K93600\1.3912\Invar36\4J36 rod coil strip wire

UNS K93600, W.N r. 1.3912, 36, 4 J36 Invar is a low coefficient of expansion of special low expansion iron nickel alloy, in - between 250 ℃ to + 200 ℃ has a very low thermal expansion coefficient and good plasticity and toughness, Pernifer36 applied to need to very low coefficient of expansion of environment.Provide 4 j36 round steel, steel wire, steel belt, forgings
, such as production, storage and transportation of liquefied gas. The working temperature is lower than + 200 ℃ below measurement and control instruments, such as temperature control device. The screw connector bushing between metal and other materials. The bimetal and temperature control of double metal film type frame. The shadow mask. The aviation industry of CRP parts drawing die, lower than 200 ℃ framework of satellite and missile electronic control unit. The electromagnetic lens of the laser control device auxiliary vacuum tube
Invar 42 / Nilo UNS K94200 42
4 j29 UNS K94610 Kovar 29 for matching with hard glass sealing iron nickel cobalt alloy strip, bar, sheet.Suitable for transmitting tube, oscillating tube, tube, transistor ignition and tube sealing plug, relay shell for vacuum electronic devices.At 60 ℃ ~ + 40 ℃ temperature range o have certain linear expansion coefficient, can match with hard glass and firm seal.Can provide Kovar 29, 4 j29 round steel, steel wire, steel belt