Street Address: Xinhua load 12
City: Zhuzhou
Province: Hunan
Country/Region: China
KOVAR containing29% nickel, cobalt 17% hard glass iron sealing alloy. The alloy in 20~450 ℃with hard glass similar linear expansion coefficient and the corresponding hard glass can effectively seal matching, and high Curie point and good low temperature stability
KOVAR29%17%20~450 KOVAR29%17%20~450 API
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KOVAR containing29% nickel, cobalt 17% hard glass iron sealing alloy. The alloy in 20~450 with hard glass similar linear expansion coefficient and the corresponding hard glass can effectively seal matching, and high Curie point and good low temperature stability of microstructure, alloy oxide film compact, easy welding and welding, good plasticity, cutting, widely used in the production of electricity vacuum components, launch tube, tube, a switch tube, transistor and a sealing plug and a relay casing