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Control Expansion alloy ASTM F15 Kovar
Our production process for Kovar alloy is first melted using Vacuum Induction Melting (VIM) techniques. A secondary melt operation, Electro Slag Remelt (ESR), is then employed to further remove impurities and improve overall homogeneity.More +
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Kovar Alloy
Kovar alloy, ASTM F15, Nilo-K,UNS K94610(FeNi29Co17),Chinese 4J29More +
Kovar Alloy, is a controlled expansion alloy. It is a Nickel Iron alloy with 29% Nickel, 17% Cobalt and the remaining balance is Iron.
Forms: Sheet/Plate, Bar/Rod/Wire/Coil,Capillary/Pipe/Tube
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Alloy 42
Alloy 42,ASTM F30,UNS k94100,(Fe-42Ni) ,Chinese 4J42 42 Alloy, a low expansion alloy, is very similar to Invar 36 with a slightly different Coefficient of Thermal Expansion. This nickel-iron alloy is ideal forlid, lead frames, stencil/etching, telecommunications and aircraft industry, offering a more affordable alternative to Kovar when a tight seal is not required. Forms: Sheet/Plate, Bar/Rod/Wire/Coil,Capillary/Pipe/TubeMore +
- [Latest News]Controlled Expansion alloy Kovar （ASTM F15）2021.04.28 11:48
- Kovar alloy is first melted using Vacuum Induction Melting (VIM) techniques. A secondary melt operation, Electro Slag Remelt (ESR), is then employed to further remove impurities and improve overall homogeneity.
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- [Industry News]Compression Seals and Matched seals2016.12.30 14:13
- If a higher cycle range is needed, you should consider Kovar' Matched Seals. A fundamental glass sealing process is used to manufacture glass seals in which the kovar metal thermal expansion coefficient matches the glass thermal expansion coefficient. The outcome is a highly effective hermetic seal.
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- [Cases]German Clients Visit XAGY2016.11.10 14:52
- On November 9, German clients are cheerful to visit XAGY accompanied by the leader of sales department, and they highly praise Kovar alloy,Hiperco50, Permalloy and other products. Our company related products and equipment are introduced by the international trade department staff as well as technical engineers.Our company's product quality and the certificates are highly acknowledged through the visit. After the communication and negotiation, the customer express the strong intention of cooperation, looking forward to more communication with our company.
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- [Industry News]Preparation for Kovar alloy sealing2016.09.21 14:27
- All degreased, fabricated Kovar alloy parts should be degassed and annealed in a wet hydrogen atmosphere. Atmosphere is to be made moist by bubbling the hydrogen through water at room temperature. Care must be taken to prevent surface carbon pickup. Furnace should have a cooling chamber provided with the same atmosphere.
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- [Latest News]XAGY Kovar alloy applied to Glass-to-metal seals2016.09.12 14:20
- Kovar Alloy is a vacuum melted, iron-nickel-cobalt, low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Extensive quality controls are employed in the manufacture of this alloy to ensure uniform physical and mechanical properties for ease in deep drawing, coining, stamping and machining.
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- [Latest News]What types are flat products classified by thickness into?2016.08.26 10:14
- Flats are rectangular in cross-section.The width is much larger than the thickness.The surface is mostly smooth but may also be patterned.Flat products are classified by thickness into:heavy flat steel(>60mm),medium steel plat(4~60mm)and steel sheet(<4mm).
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- [Cases]GE Company's Representative Visited Our Factory2016.07.08 16:10
- Xi'an ,China, JUL 8,2016 /GE / ---Is the world's largest diversified service company, from aircraft engines, power generation equipment ,medical equipment and the others ,That require different types of special alloys for their production needs. Xi’an GangYan Special Alloy Co,Ltd announces the availability of a large range of special alloys and special alloy products to meet the requirements of the global industries all across the world. Our factory alloy's products with high quality and custom compositions to meet the specific requirements of an industry.? In the morning of 8th ,the company's representative visited our factory, during the factory tour and 2hours meeting ,the final materials was settled in different industries. Hiperco50 ,Kovar ,invar , permalloy80,Inconel 600 ,Inconel718.and others. Our factory matches the international production standards, such as SGS, ISO, ASTM and others. supplying alloy products according to the client requirements and the prevailing quality standards. We can supply products matching any specification and in any quantity throughout the year. our company aims at fuelling the growth of the industries around the world .
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- [Latest News]XAGY provides excellent Kovar Alloy products2016.06.27 16:10
- Kovar Alloy, also know as ASTM F-15, NILO K, Pernifer 2918, Rodar, and Dilvar P1 is a controlled expansion alloy. It is a Nickel Iron alloy with 29% Nickel, 17% Cobalt and the remaining balance is Iron.
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