Despite its usefulness for automotive parts, the application potential for superfinishing is wide-reaching. CHICOPEE, Mass. But not one that is comparable to any other. Workpieces are placed in carriers that have teeth on the outside diameter. These algorithms determine ring strain during the mounting, preloading, and thermal expansionstages of the solver, thereby g reatly improving model accuracy. This process was applied to the third stage spur bull gear and mating pinions along with the second stage bevel gears of a Sikorsky S-76+ main gearbox. 008 IPR/. However, the company remains as committed as ever to its strategy. Chemical. Superfinishing: A New Process for Finishing Bearing Surfaces - Author: E. Article Google Scholar . The superfinishing process requires different equipment and procedures from grinding and therefore merits separate documentation. Sky’s the Limit in Aerospace. McGill Institute of Aerospace Engineering Marianopolis College College Diploma Pure and Applied Science. However, in many industries such as automotive, aerospace, bearing, medical, and textile equipment, as well as large gears and motor sports, it is considered as a proven fact that the surface smoothness of a part sig- nificantly influences the quality and life of such a part. OTEC’s breakthrough on the superfinishing of high loaded gears brings big cost savings into aerospace production. While a freshly cut and lapped gear may appear plenty smooth to the naked eye, a look through a microscope reveals a surprisingly rough surface (as. ORBIS addresses this by including ring compliance algorithms into the core solver. The greatest possible flexibility when machining any raceway geometries; The highest quality is easily achieved, even for small batches and single parts; Creation of a surface with a high load-bearing capacity and good lubricating properties aerospace bearing designs, particularly thosethat utilize thin section bearings. S. - Project manages. Woodworking. Description. Nitrogen-methanol atmospheres – storage and control. Capabilities: Buffing / Polishing; Mass Finishing (Tumbling / Vibratory); Magnetic Rotary Polishing and Deburring. 3M Superabrasives Product Guide is a comprehensive catalog of 3M's diamond and CBN products for various grinding applications. About 50 percent of all EME sales are from liquid spray and topcoats, and around 30 percent come from the anodizing operation. 419. A brief introduction to the superfinishing of the bearing rings process and its distinctive features has to be done in order to justify the model of wear to be used. Cutting tools from HORN are used wherever maximum precision is required: from the automotive industry and aerospace technology to the jewellery industry and medical technology. Our leadership comes from the security of our supply chain, the depth of our. It holds remarkable potential across various sectors, from medical to aerospace. Superfinishing is a process in which a rotating workpiece is finished by a relatively soft stone with fine abrasive oscillating parallel to the workpiece surface. By the late 1990s, both the military and the aerospace industries were studying various surface treatments, including coatings and abrasive superfinishing processes, to enhance component performance and durability. or OEM automotive gears with an initial R a of 60 µin. / 48. Isotropic superfinishing is a customizable manufacturing operation whereby tens or hundreds of gears can be simultaneously processed in the same piece of vibratory equipment, or where a small number of highly critical gears can be processed in an isolated (compartment-based) fashion. He began providing the same quality and service to the Arizona aerospace industry. This process is useful to generate surface finish Upto Ra 0. Michael Frechette – REM Surface Engineering Southington, CT, USA. At MFT, our nationally recognized capabilities for close tolerance super finishing are relied upon by aerospace OEMs, medical hardware companies, and commercial or electrical components. This is the most common type of heat-treating of steels and is applicable to a wide variety of heat treatments of all type of components, including aerospace, automotive, and agricultural parts. Scales from single components to mass finishing. Supfina. First is refinement: the vibratory bowl kicks into action and causes a chemical interaction between the. There are three motions involved in the process (Fig. 4°F during the test. The two-day event covers various aspects of additive manufacturing with an emphasis on aerospace. The aerospace and helicopter gear industries have only minimally employed this technology as a repair technique. Stamping and fine blanking. In last 20-30 years of aerospace power transmission technology many subjects have been re-studied and re- Description. Insurance. Three terms, one procedure. Along with our suppliers we have 120 plus years of combined experience. Eliminate microscopic burrs left by. Federal Firearms Licensee (FFL) The purpose of this specification is to establish requirements of a grinding method and to provide grinding parameters that will eliminate or minimize overheating, cracking, high residual tensile stresses, and/or other metallurgical changes that decrease structural integrity of steel parts or chrome Isotropic superfinishing--sometimes called Chemically Accelerated Surface Finishing (CASF)--is done by placing the metal parts in a vibratory bowl along with pieces of ceramic and a chemical additive. Also, the test gears were run in both an as-ground condition and after isotropic superfinishing (ISF) condition. The global aerospace and defense industry is forecast to increase by 4. BURY, Scotland - Sept. 1 - Comparison between spiral angles of Spiral Bevel and Zerol® Bevel Gears. Contact. Also, the test gears were run in both an as-ground condition and after isotropic superfinishing (ISF) condition. Zhang and B. 1. The isotropic superfinishing process (also called the ISF process) is a chemically accelerated vibratory mass finishing process. Hotel. (0. 10 µm). See. The mineral oil is used as a lubricant for a smooth processor to avoid abrasion and to improve the final finishing. This process is used to improve the performance of components, reduce weight, and increase durability. Most refined surface finish produced with the finest buffing, honing, or superfinishing. High-performance parts characterized by ultra-precision complex surface and functional micro-/nano-surface layers are mainly used in aerospace industry, semiconductors, and medical devices []. The REM’s isotropic superfinishing technologies are value-adding and performance-enhancing improvements to conventional machining operations such as grinding and lapping. Learn more. 41 µm). Aerospace/Airline Plating and Metal Finishing Forum, Annual Forum and Exposition, Mar. The ISF Process can be performed in a variety of standard and/or customized mass finishing apparatuses in order to execute REM’s. Howmet Aerospace Köfém Ltd. Aerospace. 2 mm and a diameter of approximately 10 mm with a 304. International Built Standard. Superfinishing brushes. It is highly successful on parts that operate in extreme environments. In-depth temperature measurements were made across. 875 N. · Aluminum oxides, silicon carbide, diamond or CBN. The superfinished gears survived about fourPrecision Castparts Corp. Subscribe. REM’s isotropic superfinishing processes are used on many conventionally manufactured components, ranging from high-volume, pre-plating applications, such as hand tools, to gas and steam turbine compressor blades, and most prevalently to flight-critical aerospace gearing, where over seventy known platforms make use of REM’s ISF. Program: Airframe Structures and Materials . Rivets are tighter than screws and don't loosen with vibration. This generates a high flow of media over the gearsets. This is precisely the feature that produces the unique characteristics of a perfectly machined surface. Your partner. 3 Million by the year 2028 and is expected to grow. a leading metrology and part inspection solutions. 100 Sterling Street Clinton, MA 01510 Phone: 978-365-4544 Fax:. This surface roughness and surface texture is generated by the tool path and the abrasive cutting stone of the machine tool. All Dynabrade microabrasives provide a predictable, consistent and repeatable finish for all types of industries, including: steel mills, aluminum mills, film extruders, decorative stainless. Unfortunately, the most meticulous. Isotropic superfinishing—sometimes called Chemically Accelerated Surface Finishing (CASF)—is done by placing the metal parts in a vibratory bowl along with pieces of ceramic and a chemical additive. ISF Process is an ideal pre-coating surface for any wear-resistant coatings that be applied to bearing elements. In fact, our Extrude Hone. Therefore, only a small amount of stock must be removed to achieve an R a of < 4. Rolling/Sliding Contact Fatigue testing. This is. REM’s isotropic superfinishing technology (ISF®Process)significantly extends component life, increases resistance to stress. D. Get Patrick Willis's email address (p**@aol. The MRV was designed without a central power plant, transmission, fuel tank, and direct mechanical linkages between driver input devices and the actuators used to accelerate, brake and/or steer. The 18 th China International Machine Tool show (CIMT 2023) will be held in April. While the CEO of EME Inc. If you have any questions please call 630-969-7640 and dial extension 255 for our Engineering Department. D. The answer has to do with depths of cut. The Supfina RaceFlex is made for superfinishing of ball and roller bearings inner and outer rings. According to Keshavan, superfinishing can conceivably be used in any OD application that requires the precise. Whether single or interlinked, our machines provide the right solution. The second seeks to remove the. To request a quote for stock gears, please use this form to select from our available products. ASF is capable of producing surface finishes otherwise unachievable through "standard" vibratory finishing processes. Superfinishing removes 1-2 microns of stock on radius and requires less energy. High loaded gearboxes, such as reduction, propeller and helicopter gearboxes are counted as the highest loaded gearboxes with the highest precision in design, validation and manufacturing. 1 percent in 2018, doubling last year’s 2. Nagel has successfully installed thousands of superfinishing systems all across the globe in Automotive, Aerospace, Hydraulic, Lawn & Garden, Oil & Natural Gas, Appliance, Medical and other industries. in Compton, California, now happily oversees a 125,000-square-foot. This is precisely the feature that produces the unique characteristics of a perfectly machined surface. Over the course of this project, the Superfinishing Laboratory has been established at Penn State, strategic partnerships with entities within the university and with Extrude Hone have been established, graduateFANUC America has automated more processes in the manufacturing of the internal combustion engine and vehicle assembly process than any other automation company. [4] This finding stresses the importance of surface finish for resisting the formation of micropitting. We achieve quality with superior surface preparation, a CATIA-driven masking system, and an experienced workforce committed to excellence. We establish a digital backbone for implementation of automation solutions, including robots, drones, self-driving vehicles, and additive manufacturing. can be superfinished to a low surface roughness in approximately 1. About us; For your success. GO. To the overview of suitable attachments. For the superfinish processing of ground and finely turned surfaces, also for tapered roller bearings with small undercuts. Abrasive processes function via the mechanical abrasion of a surface to remove material. Removes inconsistencies of hand finishing. Oil inlet temperature was varied from 160 to 250 °F. What follows is a two-step process. Superfinishing Stones. The wind turbine gearbox industry has also used isotropic superfinishing as a method of repairing damaged gears for over a decade. industry. Superfinishing is a chip removing machining process. 5 Million in the year 2021. The metal layer can be made from a variety of metals, including gold, silver, nickel, copper, and zinc. Cold drawing and extrusion. Superfinishing is a chip removing machining process. As the aerospace and helicopter industries scrap many gears due to only minor surface. Finance. Largely driven by the growth of the Metal Additive Manufacturing industry and the need for improved surface finishes on AM Nickel-Chrome and Iron-Nickel Superalloy components, REM has developed a range of isotropic superfinishing/polishing processes for a number of these Superalloys. However, when AFM was applied in the parts of holes, thin sections, and disks, the problemThe key to excellence in superfinishing operations is the incoming grinding finish on the workpieces. Facebook Twitter Linkedin +44 (0)1264 360800; [email protected] Grieshaber has many decades’ experience of superfinishing using stones and tapes as well as in economical machining systems for double-sided and tape grinding operations. The aerospace sector also has sat up and taken notice of the advanced technology. Abstract. The Infosys Aerospace and Defense practice integrates robotic automation in assembly stations, maintenance hangars, and logistics facilities. can be superfinished to a low surface roughness in approximately 1. The transmission was run at 50% torque for 2 hours using only auxiliary oil for lubrication. At the same time, the highest demands regarding geometrical and surface quality are metReviews laud the metal fabrication in Singapore for their good service and they always managed to accommodate customers’ requests. Typical uses are tubrine & compressor rotors, impeller shafts, crank shafts, railway drives, clutches and indexing heads for machine tools. For the reported experiments, both conventional and super finished test gears. 5100 / 3300. Medium Machining. In aluminum, rivets are stronger than welds and easier to inspect. Aviation. Airline. Details of superfinishing using chemically accelerated vibratory finishing have been published in detail elsewhere [2, 3. The ISF Process is a suite of chemically accelerated surface finishing and polishing technologies that generate low Ra surfaces with non-directional/isotropic surface textures and exceptionally high bearing ratios. The workpiece is held and rotated in one wheel while the abrasive finishing tool is attached to the other. The superfinished gears survived about four Precision Castparts Corp. The wind turbine gearbox industry has also used isotropic superfinishing as a method of repairing damaged gears for over a decade. It is optimized for high productivity requirements, while achieving the best quality results with fast set-up times and high reliability. 0 µin. EDM. The polymer can be pre-impregnated within the fibers or. We are experts in developing customized finishing programs for all your parts or components. At Fintek we like a challenge. Flat finishing. The workpiece is clamped in a chuck and rotated. The results confirm that no matter what your product is, the Superfinishing process will make a difference in performance, and save time, energy. Isotropic Superfinishing. Generally, the materials used in mechanical polishing include sandpaper, flat wheels, abrasive stick, etc. In contrast to the classic lathe turning and grinding methods, there is full surface contact between the tool and the workpiece. In medical technology, the main focus is high-precision surfaces for surgical implants. Consequently, when superfinishing, potential geometry distortion is easier to control in aerospace gears--and high-end auto-racing gears--than in other lower quality gears. Home; Features; Profiles; Departments. industry. Contact: OTEC Präzisionsfinish GmbH +49 7082 491120 +49 7082 491129. December 21, 2022. 10 µm). 71 µin. CT-49 Pumpkin Orange. Depending on the workpiece dimensions, hundreds of rollers per minute can be machined in the centerless through-feed process. Get 5 free searches. Call: 01706 82 5819. In a continuous process, new materials are tested on numerous trial machines and the continuity of post-machining quality is checked. Decades of experience, thousands of documented tests and practical experience give us an overwhelming amount of data. It also includes the 14 CFR Part 25/CS 25 regulations that apply to hydraulic components. For workpieces used in extreme environments where moisture is a concern, superfinishing may offer greater protection against moisture ingress. OEM Partner Program Takes Precision Aerospace Grinding to New Heights. This paper will outline NRTC-CRI funded testing of a Bell Model 427 main rotor gearbox with ISF processed gears. In 303 alloy, the chromium content is reduced to 17%, and 1% of the alloy is sulfur. Mar 2022 - Present1 year 6 months. com) and phone number (513608. Technical data. You can also use the Price List to find pricing information and the Stock Gear Catalog to find the part number you need. Contact us today. 050" doc 0,2mm/rev/1,3mm doc Roughing. Arrow Gear is a precision gear manufacturer, specializing in custom gearing and producing a wide variety of spiral bevel, straight bevel gears, stock. 00040 in. Calico Super Finishing is a surface finishing technology that removes microscopic peaks, component stresses and stress risers generated during the machining cycle. 23, 2016 - PRLog-- On stand H58 at Aero Engineering, NEC, Fintek will be showcasing their subcontract super surface finishing services for aerospace and other precision component manufacturers. Applications such as aerospace, helicopter and wind turbine gearing are increasingly requiring improved surface finishes and surface treatments. There are many methods for manufacturing gears, including: Metal removal processes (hobbing, shaping, milling, shaving, grinding, honing, and lapping) Various casting processes for both production of gear blanks and near-net shape gears. Tumbler, disc, drum, or vibratory finishing equipment is used with abrasive media and compounds. Superfinishing Rear Axle Gears – A Significant Step Toward Reducing Automotive Greenhouse Gas Emissions. These high-powered machines need robust, reliable, high-quality parts, and our. Innovative new processes such PULSE FINISHING enable OTEC to replace conventional methods such as the so-called Superfinishing. Construction. 1–0. When selecting your chemically accelerated superfinishing process, it is important to understand and specify your desired deliverables. Medium Machining. However, they are produced on hypoid gear manufacturing equipment. This is precisely the feature that produces the unique characteristics of a perfectly machined surface. imposed on bearing performance and mass. An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system. IT would be interesting, if space permitted, to trace the improvements in. Gala No. Automating the production process of battery cells is a high priority for vehicle manufacturers and no one has more experience. John moved to Phoenix, Arizona in 1982 and soon formed Superfinishers II, Inc. 0Supfina Grieshaber has many decades’ experience of superfinishing using stones and tapes as well as in economical machining systems for double-sided and tape grinding operations Supfina - Supfina SupfinaAs a seasoned aerospace gear producer, Arrow’s products are used in critical in-flight applications all around the world. The Supfina Spiro fine-grinding series always offers the right system for your requirements. 30 0. What to expect from chemically accelerated superfinishing process. The Superfinishing process is used in F1, motorsport, medical implant, surgical and both land and aerospace turbine industries. Critical gear profiles, exotic alloys, ultra-low roughness requirements, we’ve got the experience to meet your surface finishing needs. The greatest possible flexibility when machining any raceway geometries. A minimal amount of material removal (3/10000 of an inch) leaves an isotropic or uniform surface finish of less than 2-3 micro-inch. Superfinishing is a chip removing machining process. The surface fatigue lives of both superfinished and conventionally ground gears were measured by experiments. 0 µin. An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system. Call our finishing experts today at 1-844-623-7998. • TOE (narrow part of the gear tooth) • HEEL (wide. The AS9100 accredited company, will also show equipment along with a full service to help engineers. Easy accessibility. It is highly successful on parts that operate in extreme environments. The Supfina machine series Cenflex, Cenpro, MultiTool and LCM are used for plunge-cutting of shafts between centers. This is a proprietary mechanical superfinishing procedure that consists of immersing parts in an abrasive mixture of water, aluminum oxide powder and small zinc chips. This paper will review the results of our continuing evaluation of the super finish process as applied to aerospace gearing. But not one that is comparable to any other. 1-140. Car and truck crankshafts. Precision finishing is a process used in the aerospace industry to achieve a smooth, uniform surface finish on components. Hemingway IT would be interesting, if space permitted, to trace the improvements in machining methods and their relationship to the fits and clearances used in moving mechanical parts since the difficulties experienced by James Watt in building his first. • Deburring and Superfinishing From early 2011, inside of The Industrial Technologies department, I’m scouting, with subsequent introduction into production, new technologies to improve quality by increasing the level of automation in the processes in which the human factor is still very widespread and from which are strongly influenced. 2008 - 2010. 15µm, while maintaining gear geometry. Therefore, aerospace gears with an AGMA quality of Q12 or greater and an initial R a of 12 µin. (0. By utilizing non-abrasive, high density media in conjunction with an isotropic superfinishing (ISF) chemistry the surfaces of the complementary components can be superfinished to an isotropic or random finish. Isotropic Superfinishing is a chemically accelerated vibratory finishing process that is capable of generating surface finishes with an Arithmetic Mean Roughness (R a )< 3 min. 01-micron Ra, which is particularly suitable for high-precision components like gears. Our nickel-based and cobalt-based superalloys, titanium-based alloys, and specialty steels meet extreme specifications for customers in the aerospace, oil and gas, medical and other industries. Microstructural analysis is used extensively in failure investigations and supplements material performance tests such as environmental degradation studies and welding qualification testing. Superfinishing Machine uses the head consisting of Film Backed Abrasives stretched around contact wheel oscillated against the work piece which is held between centres. View Norton's comprehensive range of high quality microabrasives for the superfinishing and honing operations across a range of markets. nano-bio industry, photoelectric, and aeronautical/aerospace industries [1,2]. If the curvature of the tooth is a large radius, they can easily be confused with a straight bevel gear. ca. Isotropic superfinishing and electrochemical grinding are examples of chemically accelerated processes. With decades of machine building experience, coupled with our deep roots in German. Isotropic superfinishing is a term that, in the broadest sense, describes any process that is achieves a “superfinish” while also generating an isotropic surface texture. The extremely high level of precision needed within the aerospace industry makes CNC machining a suitable manufacturing process for the sector. 2% during the forecast period 2029. Engine: Crankshaft, Cam Shaft, Piston Pin, Balance Shaft, Fuel Injection Components, Rollers for Rockers, and Rocker Shafts. Creation of a surface with a high load-bearing capacity and good lubricating properties. Applications for surface grinding, fine grinding and belt grinding have been added. True to its tradition of constantly adapting to changing markets, Supfina has broadened its horizons into the 21st century. GMT is a manufacturer of custom aerospace quality components specializing in parallel axis gears and splines, bevel and spiral bevel […] Root cause for noise excitation in geometrically-accurate (perfect) parallel-axes gearingSuperfinishing. 48°38′28″N 123°25′08″W / . By the late 1990s, both the military and the aerospace industries were studying various surface treatments, including coatings and abrasive superfinishing processes, to enhance component performance and durability. It is highly successful on parts that operate in extreme environments. 1. Type. Download the PDF to learn how 3M superabrasives can help you achieve improved productivity and performance. Longer part life helping to reduce service intervals. This process produced a highly polished, mirrorlike surface as shown in the preceding photograph. The Supfina RaceFlex is made for superfinishing of ball and roller bearings inner and outer rings. The process removes surface finish peaks and. - profiled for concave or convex machining. This is due to the fact that they create a more refined surface. This set of Advanced Machining Processes Multiple Choice Questions & Answers (MCQs) focuses on “Non Traditional Machining”. Aerospace and Defense Automotive Building and Construction Consumer Electronics Energy and Natural Resources Environmental,. In fact, several years ago, aerospace AGMA Q13 spiral bevel gears with a starting Ra of 12 µin. The process of microfinishing or superfinishing, as it's also known, is finding wider application in metalworking. 27-29, 2001; pp. The gear surfaces after superfinishing had a surface roughness of 1. It comes stand-alone, with manual or fully automatic loading/unloading. 48. Home; Features; Profiles; Departments. We also provide free sample part deburring, surface finishing. 41 µm). nicolas@ultraspec. The highly precise process used to improve the surface finish of the workpiece is called the superfinishing process. Vibratory Finishing Machine. In this series of articles, we will explain two different final surface conditions that can be produced as well as a recent case study where potential surface problems were uncovered and addressed by the proper application of isotropic superfinishing. 44 billion at a CAGR of 5. Sandwell UK Ltd is a Surface Engineering, Coatings and Advanced Technology & Innovations company, globally supporting customers with specialist solutions, working with high end engineering. Fine grinding is also used when workpieces require both surfaces to have plane parallelism, but with more precision than can be achieved with double-disk grinding. All ranges of. 010 IPR. Grinding, Superfinishing; FAA & EASA Part 145 Repair Station; Nadcap Approvals at all Sites; Large part capability in common aerospace materials; Metal Finishing Alloy Processing Jet Processing Kunshan ProCoat Suzhou SWUI - Canada SWUI - Mexico SWUI - Tulsa. Longer part life helping to reduce service intervals. The Supfina RollerPro is the sprinters among the Superfinishing machines. g. to serve aviation, defense and space market sectors, Valence’s services include. The major benefits of these capabilities include de. Finishing Machines for Bent or Straight Tubing aerospace, bathroom fittings, plants engineering, metal construction and many more. The above traditional. Removes inconsistencies of hand finishing. Company Information: Impreglon offers coating services based on fluorpolymer, plastics, metal and ceramic or combinations thereof for all branches of industry, such as aerospace, chemicals, printing, automotive, plastics, food products, paper and packaging. Achieve virtually any surface finish - Ra, Rz, Rt, Rpk, Bearing Area. Superfinishing is a process in which a rotating workpiece is finished by a relatively soft stone with fine abrasive oscillating parallel to the workpiece surface. In contrast to the classic lathe turning and grinding methods, there is full surface contact between the tool and the workpiece. 008 IPR/. Nanolap Abrasive Products Nanolap abrasive products provides solutions for demanding surface finishing applications used in lapping, polishing, microfinishing, fining, sanding, honing, buffing, cleaning, and other surface generation applications. It. Zerol Bevel Gears are spiral bevel gears, but the spiral angle of the teeth is zero. The highest quality is easily achieved, even for small batches and single parts. Acme Manufacturing has partnered with 3D Infotech, Inc. Superfinishing with wheels is ideal for parts that need to be flat, slightly concave, or slightly convex. The Superfinishing process is used in F1, motorsport, medical implant, surgical and both land and aerospace turbine industries. Titanium Nitride. 786. Spherical plain bearings and spherical components are used in diverse areas: they are installed in a wide variety of ways in the aerospace industry as well as in the automotive and agricultural industries. Download. but REM has been a member of the GRI Aerospace. Hungary Verseci u. Rationale: Superfinishing is a process that follows in the process sequence after grinding of tungsten carbide HVOF coatings that have been ground in accordance with AMS2449. Food. Photo: iStockphoto. Casinos. Health, safety and environmental considerations. ・Specialized Superfinishing Applications in Aerospace ・Superfinishing of Flat surfaces of Gear Pump Shaft. About. It is highly successful on parts that operate in extreme environments. Also known as micromachining and short-stroke honing, superfinishing is an advanced metalworking process that’s designed to create a more refined finish on metal workpieces. It is commonly used as the final finishing process for the rolling. or OEM automotive gears with an initial R a of 60 µin. J &S Machine, Inc. „It has been running stably since it was put into operation for more than a year meeting our requirements for flat superfinishing quality and output. Sigma has specialist capabilities and production processes for accredited aerospace polishing and finishing on a range of civil and military components and parts. How you deal with them can affect the performance of your part for its entire service life. Precision slides allow the finishing unit to be adjusted in multiple directions — thus giving the. Request a Quote. This specification covers requirements for the superfinishing of High Velocity Oxygen/Fuel (HVOF) applied tungsten carbide thermal spray coatings. Impact of Isotropic Superfinishing on Contact and Bending Fatigue of Carburized Steel. - Specializes in thermoplastic, large tonnage, injection molded aircraft interior components and assemblies.