This company manages the KOVAR alloy glass package shell parts, quality assurance, please contact with us.

Kovar alloy ，hard alloy (MIM) of various kinds of metal components, etc. Products used for precision instruments, electronics, electrical appliances, automobiles, motorcycles, bicycles, electric tools, office equipment, communications, instruments and meters, toys, medical machine, shredding machinery, packaging machinery, light industrial machinery and electronic products and Chinese and foreign trade enterprise, the company is producing the injection molding kovar alloy and precision gears in reputation both at home and abroad.

I company kovar alloy production powder metallurgy injection precision components, and provide surface gold-plated processing.
KOVAR alloy is iron-nickle-cobalt-base superalloys bo sealing alloy 4 J29, mainly is suitable for the electrical components and hard glass, glass, ceramic matching soft sealing glassy, the state has a alloy seal hard state and soft state two kinds.
Features and use: in 20 ° C 450 ° C and worldwide hard glass connected coefficient of expansion, and high Curie point and good low temperature stability of the organization, the metal alloy of oxide film density, easy to welding and welding, have the good plasticity, cutting, widely used in making electric vacuum components, tubes, tube, switch tube and sealing plug, transistors and relay shell, etc.