Superalloy superfinish. They are designed for high strength at elevated temperatures; creep properties; oxidation resistance; and corrosion resistance. Superalloy superfinish

 
 They are designed for high strength at elevated temperatures; creep properties; oxidation resistance; and corrosion resistanceSuperalloy superfinish  It is the average roughness in the area between the roughness profile and its mean line

67% smaller than those of the. Superalloys, or high-performance alloys, are non-ferrous alloys that exhibit outstanding strength and surface stability at high temperatures. This paper emphasizes the research of SLM processed Inconel 718, Inconel 625. The focus on the heat-assisted application is the possibility of cutting force reduction using material science and the mobility of the setup. 02 μm Ra. An experimental printable γ′-strengthened nickel-based superalloy, MAD542, is proposed. The weight. Five main alloy groups exist: Ni; Ni–Cu; Ni–Cr–Fe; Ni–Cr–Mo; Ni–Mo. 2Al) was investigated in the temperature range of 900 – 1200 °C and in the strain rate range of -3 -1. This alloy, Rene N6, is microstructurally stable and is approximately 30°C. Superalloys have a wide range of uses across many industries. 0001, 0. The distinct set of parameters shows as per the selection of a set of parameters during machining [27] . 0Fe-2. [1] Key characteristics of a superalloy include mechanical strength, thermal creep deformation resistance, surface stability, and corrosion and oxidation resistance. Superalloys, or high-performance alloys, are non-ferrous alloys that exhibit outstanding strength and surface stability at high temperatures. JIT delivery. The product fabrication was performed using the home-built equipment for the wire-feed electron beam additive manufacturing at the Institute of Strength Physics and Materials Science of the Siberian Branch of Russian Academy of Sciences, Tomsk, Russia. Superalloys global market analyzed in this study with respect to base materials and. C. A modified cellular automaton (CA) model in the time and space scale is developed to simulate the dynamic recrystallization (DRX) mechanism of Nimonic 80A nickel-base superalloy during hot deformation. K. Eagle Alloy Series 025 Black. 0. 1. See moreIn this paper, a hybrid laser polishing (HLP) method with nanosecond laser and a CW fiber laser was used to polish the Inconel 718 superalloy part fabricate using. Furthermore, the LAM Inconel 718 superalloy was processed by the following aging treatment. 2. For instance, the lattice misfit between γ and γ′ in CMSX-4 SC superalloy is δ = 0. A superalloy, or high-performance alloy, is an alloy that exhibits excellent mechanical strength at high temperatures. Add to cart. The as-welded specimens underwent penetration inspection and then were heat-treated for 4 h at 980 °C for alloy. Posted: November 29, 2021. It is used in pharmaceutical and related industries. 1997 - 2003 Ford F150 - Eagle Alloy Polished VS. 5 NbTa 0. A superalloy, or high-performance alloy, is an alloy with the ability to operate at a high fraction of its melting point. Ra is also known as Arithmetic Average (AA) or Center Line Average (CLA). The process leaves a shiny, smooth, ultra-clean surface finish. Get the latest business insights from Dun & Bradstreet. Description. In particular, the single crystal superalloys were analyzed for creep and. Shot peening can significantly improve the fatigue resistance of superalloys, but the effect on the tensile properties is more controversial. The magnetron sputtering targets are named as N5, N5–1 and N5–2, which are in size of 382 × 128 × 8. Using a heavy core tool, as this reduces the deflection common with superalloy machining. 052 °C temperature, 2. Machinable materials. X-ray diffraction and scanning electron microscopy with energy-dispersive X-ray spectroscopy were applied to study the oxidation behavior. DOI: 10. 24 in Volume 2 of these Source Books. “If the chip is hitting and rubbing the cutting edge, that can cause the insert to break down faster,” Lewis explained. ) and. Ramírez H, Rubio-Gonzalez C. The crack could then only. SKU: FIVN-1035 - FEVN-1035 016. For G1, the single-crystal superalloy shows a typical sand-blasted surface with pits and crushed slices randomly dispersed. A superalloy, or high-performance alloy, is an alloy that exhibits excellent mechanical strength at high temperatures. The constitutive equation for hot deformation behavior of Inconel 625 superalloy has been carried out, and Q = 679. 5 (t) ] vs. The cutting force, cutting temperature, and cutting vibration of the LAM Inconel 718 superalloy obtained with the coated carbide tools were about 9. The alloy is a cast and wrought derivative of Rene 88DT1, a General Electric powder metallurgy alloy used for rotating jet engine applications. AL-6XN alloy is identified by the Unified Numbering System (UNS) designation of N08367. The study is the first to demonstrate the superior antiviral properties of 3D printed Co-Cr-Mo superalloy against an enveloped virus used as biosafe viral model of SARS-CoV-2. Introduction. The experimental and simulation results showed that residual segregation was evidently. Eagle Alloy Series 197 Chrome. Find many great new & used options and get the best deals for Eagle Alloys 186 Series Super Finish Wheel 16"x8" 8x170mm BC Set of 4 at the best online prices at eBay! Free shipping for many products! Selective laser melting (SLM), an additive manufacturing process mostly applied in the metal material field, can fabricate complex-shaped metal objects with high precision. Although different companies and entities may apply their own definition to the term, in general, surface finishes below 0. Whereas additively. 1. ISF processing is capable of generating a surface finish with a 0. B-ASM-025. It possesses a unique combination of creep strength, thermal stability, weldability, and fabricability not found The hot corrosion behavior of nickel-based single-crystal superalloy after drilling is investigated at 900 °C. The production of nickel-base superalloy disks begins by producing a metal ingot of correct composition for the alloy. Forging, heat treat, rolled rings and machining are just some of the services we offer. [] Typically, this class of alloys shows strong segregations during solidification resulting in. 17x9, 18x9. Applied Physics A: Materials Science & Processing, 2002, 74: 1. The most popular material in this sub-group is Inconel 718. Aug. Superalloys typically have an austenitic face-centered cubic crystal structure. Superalloys. Beaten back until getting knocked through a wall, the S-Class hero realizes too. These components need to be machined with good surface quality to meet their use requirements. The effects of the (Nb+Ta)/Al ratio is emphasized, a strategy that is shown to confer excellent low-temperature strength whilst maintaining oxidation resistance at high temperatures via stable alumina. However, mechanical and metallurgical properties of the surface layer have changed significantly on account of the cutting process, which is easy to. The nozzle is made of a conventional cobalt-based FSX-414 superalloy by means of conventional investment casting (equiaxial grains) and without coating; its chemical composition is shown in Table 1. Muhammad Imran, Paul T. 111 Superalloy Manufacturing Solutions jobs available on Indeed. Huang, Z. That is to say: superalloys are expensive. 1 m × 0. HRSA’s are used mainly for aircraft jet-engine parts and in the oil & gas industry. Inconel® 718 is a precipitation-hardening nickel-chromium alloy containing significant amounts of iron, columbium, and molybdenum, along with lesser amounts of aluminum and titanium. [J]. 15, 2018 Flexible tools formed with cubic-boron-nitride grit are ideal for restoring surface integrity on high-performance components of titanium, nickel, stainless steel, and other exotic materials HAYNES ® 282 alloy (UNS N07208) is a, wrought, gamma-prime strengthened superalloy developed for high temperature structural applications, especially those in aero and industrial gas turbine engines. The material significantly outperforms the viral inactivation time of other broadly used antiviral metals such as copper and silver from 5 hours to 30 minutes. “When you turn or grind a part, the depths of cut could range from 50-100 microns or higher,” Keshavan says. Abstract. Although different companies and entities may apply their own definition to the term, in general, surface finishes below 0. 0 on the Mohs scale and is highly impact resistant. Find out what works well at SuperAlloy Manufacturing Solutions Corporation from the people who know best. To reduce the amount of structure and improve the performance,. Superalloy. 8 mm thickness), a selective laser melting system. Washed every opportunity I had here in Beaver, PA. Nickel-based superalloy exhibits excellent mechanical properties at elevated temperatures and plays an important role in the aviation industry. Superalloys, or high-performance alloys, are non-ferrous alloys that exhibit outstanding strength and surface stability at high temperatures. W. It was first confirmed that at this critical. 51 J/mm machining specific energy and. [] The scheme of the product formation process in the shape of a vertical wall from nickel. Yes, you can craft Super Alloy in The Planet Crafter. Save. Weighing in at 2lb 5oz (tent, poles, and eight pegs), while still offering two doors, two vestibules, and a semi-freestanding design, the Marmot Superalloy is quite an accomplishment. These alloys, which also have the ability to be welded, also have high. We experimentally investigate the influence of an alternating electromagnetic field on the surface and internal qualities of Incoloy800H superalloy billets. In particular, emphasis has been placed on paired dislocations and their interactions with γ′ precipitates. The flow behavior of the GH3230 superalloy double-sheet was analyzed in detail. , 2012). strengthening phases [4]. This is the Superalloy Manufacturing Solutions company profile. Eagle Alloy Series 197 Black / Super Finish. The overall global Superalloys market for 2019 is estimated at US$ 6. Superalloys are the pinnacle of modern metallurgy. The image shows an electron microscope image of a single crystal. Chips that won’t break, heat that won’t dissipate, and built-up edges are some of the common ways in which titanium puts up a fight during machining. Papp Bureau of Mines 2401 E Street, North West Washington, D. Abstract. The deformation characteristics of Inconel 718 and 625 alloys have been investigated using hot tensile tests at temperature range (room temperature to 973 K) at interval of 100 K and at quasi-static strain rate of 0. Superfinish? - Does anyone have any experience with eagle alloy polished or superfinish wheels? Tire store has a set of superfinish wheels that I like, but I am hesitant to go that route. . Overall rating. These are the other elements present: 53% iron; 26% nickel; 15. The most widely used Superalloy is Alloy 718, which comprises more than 50% of Superalloy usage today. et al. Superalloys are the pinnacle of modern metallurgy. 35E + 18 s −1, α = 0. A-286 is like all stainless steels in that it is primarily composed of iron and chromium. family is the face-centered cu bic matrix with various secondary . Superalloy Darkshine (超ちょう合ごう金きんクロビカリ, Chōgōkin Kurobikari; Viz: Superalloy Blackluster) is the S-Class Rank 9 professional hero of the Hero Association. Other Superalloy grades used in our product rage are Nitronic® and Stellite®. 6) have a strong correlation. 8. Nb was the most important. By enhancing the appearance of your vehicle, not only will you increase the value, but you will also gain a sense of pride as your vehicle gleams to a. Superalloys are a group of nickel, iron–nickel and cobalt alloys used in jet engines. 6 wt % Cr • TMS 169 with superior high temperature. Introduction. The market is projected to experience growth at a CAGR of 7. Caspar Schwalbe. The Supfina machine series Cenflex, Cenpro, MultiTool and LCM are used for plunge-cutting of shafts between centers. Thermal Conductivity of Superalloy – Inconel 718. 00233 MPa −1; An optimum deformation condition (1200 °C with 0. The SuperFinish 23 Pro is your reliable colleague for perfect results with maximum control for multiple applications. The answer has to do with depths of cut. Type-I hot corrosion behavior of CM247LC superalloy is evaluated in the air at 950 °C against low (3 to 4), intermediate (7 to 9), and high (12 to 14 mg cm−2) Na2SO4 deposits. After post-processing by solution heat treatment, a recrystallized structure was revealed, which was also associated with the formation of annealing twins. Apply to Production Worker, Process Technician, Owner and more!Ace Alloy Car and Truck Wheels. Duration of thermal exposure is varied from a very short duration of 5 minutes to long duration of 1000 hours. The designation of tool 99 C F 800–500/7 Jot 10VS indicates that it is a medium hardness whetstone (J on the scale of wheel hardness) made of green silicon carbide, based on a versus ceramic. The linking microstructure in the nickel-based superalloy . 29, and 16. Yield strength of superalloy – Inconel 718 depends on heat treatment process, but it is about 1030 MPa. Ni-Fe-base superalloys due to their good manufacturability and low cost are the proper candidates for boiler materials in advanced power plants. Eagle Alloy Series 197 Black / Super Finish. Select Exhaust Valves. Roger C. His skin has a dark complexion and gives off a lustrous shine. After grinding and polishing, the surface of the specimens was etched (50mlHCl+50mlC 2 H 5 OH+5gCuCl 2). Cemented carbide twist drills have been evaluated in the drilling of this alloy by changing the cutting environment or by varying the tool geometry. 2007. 1. Supertech Intake & Exhaust Valves for 2000-2004 Ford Focus 2. Intake Valves. Alloy 720Li with a polished surface and with a 1000% coverage shot peened surface has been tensile tested at 200–650 °C and two loading rates. • AlMo 0. Secondary electron images of the as-printed, electropolished, tumble polished, and contour scan strategy with a top surface re-melt step surfaces are shown. CBN Hones Improve Surface Finishing for Superalloy Parts Aug. The designation of tool 99 C F 800–500/7 Jot 10VS indicates that it is a medium hardness whetstone (J on the scale of wheel hardness) made of green silicon carbide, based on a versus ceramic bond. It is found that M6C carbide, which is rich in Mo and W, is prone to precipitate at grain boundary when the aging time. The optimum conditions for laser assisted machining of 718 superalloy is suggested as follows: 80 Hz frequency, 400 W power, 24 m/min cutting speed, and 0. The results show that N content increases with the increase of Cr content in. Numerous researches were undertaken to study the influence of different process parameters involved in the powder mixed EDM by experimenting with different work materials and powder combination. However, the fusion welding of this alloy is challenging due to the formation of intergranular micro-cracks and low melting. Manufacturer of complex machined and electrochemical machined cases, blisks, integrally bladed rotors and blades for the turbine engine industry. ”. superalloy: [noun] any of various high-strength often complex alloys resistant to high temperature. 2 shows different parts of aeroengine using various superalloys. , 1260–1340 °C, for 2–4 h. ). Automatic extraction of properties from the scientific literature of superalloy, covering density, γ' solvus temperature, solidus temperature, and liquidus temperature. 2 m) were obtained. The physical properties of super alloy Mar M 247™ are given in the following table. 16% at room temperature, and the particle size and the volume fraction of γ′ precipitates are r = 470 ±. The phase prediction carried out using JMatPro® software from the. Our facilities span over 115,000 sq. Some important characteristics to consider about each form: • Cast alloys have coarser grain sizes and exceptional creep strength. 4 (a&b) respectively. We utilize the most advanced technologies in the industry including: ProE, ProMechanica and Magma engineering software within our R&D teams; "counter-pressure-casting" technologies, which were pioneered. Superalloys are nickel, cobalt or iron-based alloys with elevated temperature strength, creep properties, and oxidation resistance. 3. The absence of grain boundaries in single crystal superalloys provides for superior creep and thermal fatigue resistance compared to polycrystalline alloys. 17x9 Eagle Alloy 186 Super Finish RWD. That is to say: superalloys are expensive. It is an austenitic stainless steel alloy with high nickel (24%), chromium (22%), molybdenum (6%), and nitrogen (0. The meaning of SUPERALLOY is any of various high-strength often complex alloys resistant to high temperature. For example, the jet engine turbine blade with complex internal cooling channels can be. Evaluation of surface integrity in micro drilling process for nickel-based superalloy. Introduction. Mach Sci Technol 20:615–633. And the molten pool behavior, solidification structure, and inclusion distribution of the VAR ingot were investigated by optical microscopy (OM), scanning electron microscopy (SEM), electro probe micro-analysis (EPMA), and. Established in Shrewsbury since 1996, SuperFinish provides the highest quality car detailing and tinting services to the Shrewsbury and Shropshire area – all at great prices. Finish : Super Finish. The grain growth behavior in a typical Ni-based superalloy was investigated using isothermal heat treatment experiments over a holding temperature range of 1353–1473 K. 0878-2745. Super finishing is a specialist form of surface finishing ideal for motor car racing, motorcycle. Superalloys typically have a matrix with an austenitic face-centered cubic crystal structure. a, b, Cyclic oxidation results for GRX-810 and superalloy 718 at 1,093 °C ( a) and 1,200 °C ( b) for up to 35 h. Finish : Super Finish. The answer has to do with depths of cut. K). The optical microstructure (OM) of cast IN718 superalloy and DMLS 3D - printed IN718 were shown in Fig. Composition of Superalloys. Size : These alloys are used in static parts that must have a long working life at high temperatures and low stresses. The liquid nitrogen (LN 2) clean cutting of cobalt-based superalloy GH605 using AlTiN coated tools is proposed in this work. Cada Stainless & Alloys, Inc. While Superalloy Darkshine continues to roam alone throughout the Monster Association Headquarters, he comes across a defeated Puri-Puri Prisoner. 1. The results show that cobalt aluminate is an effective modifier of the IN713C superalloy, which causes. Weldaloy Specialty Forgings has a wide range of capabilities for your most challenging job. [[2], [3], [4]]. It contains the γ′-phase for strengthening in addition to a second phase, in the following referred to as δ-phase (Note that determination of the crystal structure is pending. Nickel-based Superalloys. The alloys are often processed as single crystals, and undergo precise heat treatments to precipitate the optimal phases. Due to the high melting temperature of cobalt-based superalloys, it has a higher strength in high temperature applications than iron and nickel based superalloys. Superalloys: A Technical Guide, 2nd Ed. However, you'll need to unlock the Advanced Crafting Station by progressing Terraforming. in superalloy development, define what is understood to be meant by the term strategic materials, summarize the current status of U. Secondary electron images of the as-printed, electropolished, tumble polished, and contour scan strategy with a top surface re-melt step surfaces are shown. 1 s −1) for heat forging is determined to be depended on processing map. Compared with nickel-based superalloys, the number of precipitated phases in iron-based superalloys is less. It also has excellent resistance to crevice and stress corrosion cracking. This paper analyzes the failure mechanism of tool wear, describes the improvement of tool wear in nickel-based superalloy machining, and proposes the limitations of the existing research and future prospects. 94 g/cm ³For TMS-82 superalloy, shown in Fig. It also demonstrates remarkable protection against corrosion and oxidation. Yield strength or yield stress is the material property defined as the stress at which a material begins. 1. Superalloy Manufacturing Solutions Corporation | 552 followers on LinkedIn. What to Watch Out for When 3D Printing a Superalloy. 粉末冶金法で作られたNi-Co基超合金TMP HGN 5002/5006の熱処理と機械的特性について、詳細な実験と解析を行った研究論文です。この超合金は高温強度と耐クリープ性に優れ、航空機や発電用タービンなどの高温部品に適しています。TMS Superalloys 2016の国際会議で発表された他の関連論文と比較してみ. Experimental works on a directionally solidified Ni-based superalloy have observed the opposite trend at the grain scale [31]; sudden changes in the FCGR occur when the crack tip arrives at grain. There are three main categories that are jointly called superalloys as mentioned below. Bray, S. Marine engineering. Surface morphology and microstructure. Call Us at 1-800-232-0734. Superfinish for pinion, cam and crankshafts. For example, the jet engine turbine blade with complex internal cooling channels can be produced using. Most notably, they are used in the aerospace industry for jet engine components due to their ability to withstand extremely high temperatures generated by jet engines during flight. Style : Eagle Alloy 186. Introduction. Since the advent in 1992, nanocrystalline coatings have been designed for a variety of superalloys, such as K17F [43], IN738 [44], K52 [45] and M951 [46], due to its excellent performance on superalloy K38 against high temperature oxidation. Eagle Alloy Series 025 Black. The applied deformation causes significant recrystallization to a structure of finer grain, and the entire process is repeated after re-heating [73] , [74] , [75. 5. Superalloy development has been driven primarily by the aerospace and power industries. Sequential composition changes removed BCC and HCP phases in some. As the battle continues Darkshine realizes he is steadily being outmatched by the Human Monster. 1 This specification covers precipitation hardening iron base superalloy forgings which are primarily intended for use as turbine rotor disks and wheels. In this work, we present systematic investigations on surface roughness reduction of LPBF produced nickel-based superalloy Hastelloy X (HX) using electropolishing. 1. ExpandThe microstructure, hardness, and fracture strength of Inconel 718 fabricated with laser metal deposition are investigated. The Term 'superalloy' refers to metalic alloys that have been designed to withstand high temperatures and mechanical loads without deforming, including specifically creep, or corroding. Superalloys are the major materials used for the turbine sections of aircraft. Turbine Blade. The designation of tool 99 C F 800–500/7 Jot 10VS indicates that it is a medium hardness whetstone (J on the scale of wheel hardness) made of green silicon carbide, based on a versus ceramic. The. The experimental findings confirmed that tensile flow stresses are considerably subtle to. Y. 4 billion by 2027. Taylor, and David C. The electrolyte used in this study is an environmentally safe deep eutectic solvent (DES) comprising a eutectic mixture of choline chloride and ethylene glycol in a 1:2 M ratio. Dunand. The weight gain of the high Hf nickel-based superalloy. Superalloys are high-performance metallic materials composed of at least two elements exploited for their temperature and chemical resistance, and high strength. Quantity: 12. 4, 5. All Superfinish® products are marked with the Olivari logo with the new laser system making the Olivari logo indelible. Li, H. Seawater Handling Equipment. The traditional coolant is harmful to the environment and not in line with sustainable development. Get the inside scoop on jobs, salaries, top office locations, and CEO insights. 99. 1 (a–d). A superalloy, or high-performance alloy, is an alloy that exhibits excellent mechanical strength at high temperatures. The term “superalloys” refers to a group of alloys that are capable of maintaining their mechanical characteristics after prolonged exposure to elevated temperatures. Microstructural changes in long-time thermally exposed Ni-base superalloy studied by SANS. The Global Market size stood at USD 2,085. This technique is generally operated with. Selection will depend upon design, service conditions, mechanical properties, and elevated temperature characteristics. Their key characteristic is their ability. Nitronic® 60 has the best combination of high hardness (HRC 46 max. GTA welding was carried out using two types of commercial welding consumables for alloy 617 and alloy 263 under the same welding conditions as given in Table 2. In the latter case, the cutting speed has been extended from. These alloys are used in static parts that must have a long working life at high temperatures and low stresses. MP35N® is an age hardenable Nickel-Cobalt base superalloy that has a unique combination of properties - ultra high strength, toughness, ductility and outstanding corrosion resistance. Liu et al. It is very likely that material development will continue to push the maximum allowable service temperature of superalloy upwards [2]. As a Fe-Ni-Co-based superalloy, it possess higher content of Al than the. 2. Figure 1(a), 1(b) further confirms that the 1190 °C solution and two-step ageing heat treatment produced the pursued γ/γʹ microstructure needed for this class of alloy. Eiselstein and Tillack in their keynote paper for the second Superalloy 718 Conference described the unusual origin of the alloy we now know as 718 []. Inconel 718 is a nickel-based superalloy that possesses high strength properties and resistance to elevated temperatures. Furthermore, the lot marking and the production date are also obtained with such system; this information guarantees the traceability of the products, i. These wheels fit most popular coupes and sedans. Alloy A286 is an iron based superalloy which is used for applications that requires corrosion resistance up to 1300°F and high strength. K). Besides improving cutting consistency, the right insert geometry, or chip breaker, can give a boost to tool life. X-ray diffraction and scanning electron microscopy with energy-dispersive X-ray spectroscopy were applied to study the oxidation behavior. “So if you can direct the chip away using the right chip breaker for your application, it will extend the. In addition to the traditional focus areas of alloy development, processing, mechanical behavior, coatings, and environmental effects, this volume includes contributions from academia, supply chain, and product. The. 2 MPa. 1. 5 (b)). The experiment was carried out according to the analysis planned for two tools with granulations of 500 and 800, on a Foster Superfinish machine. • The first form- developed during 1940s in form of castings. 5 T m), where T m is the melting temperature 1. They seemed to hold up better to the elements, but luckily I didn't have to drive it in the salt much. PDF. Introduction. 7. By process optimization, a crack-free component with less than 0. Gasoline tanks. Expand. Tang. Hierarchical microstructure of a superalloy. His skin has a dark complexion and gives off a lustrous shine. Fig. Predominantly driven by the development of the gas turbine engine, the superalloy industry requires continuous advancement of mechanical performance boundaries. The welding groove and welding position are explained in Fig. 1 to 100 μm. 40. IN 718 is a nickel-base austenitic superalloy exhibiting outstanding strength and ductility at elevated temperatures []. Nickel-based superalloys along with iron-based/ iron-nickel-based and cobalt-based superalloys are used in wrought, cast, powder metallurgy, and cast-single crystal forms to meet the demands imposed by efficient high. Style : Eagle Alloy 186. American Eagle Wheels have great looking wheel design that would look great on your Truck and SUV. Superalloys can be categorized by the base element that makes up the alloy. 4 (a). produces consistent and accurate close tolerance finished to 0. Surface morphology and microstructure. Also offered in powder form. In Fig. TheThe nitrogen behavior of superalloy melt GH4169 during the vacuum induction melting (VIM) process was clarified by using different proportions of returned materials including block-shaped returned material, chip-shaped returned material, and pure materials to produce a high–purity superalloy melt and provide guidance for the.