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kovar alloy

سعر فوب

5 Kilogram Minimum Order

بلد:

China

نموذج رقم:

سعر فوب:

الموقع:

China

سعر الحد الأدنى للطلب:

الحد الأدني للطلب:

5 Kilogram

تفاصيل التغليف:

standard export packaging

موعد التسليم:

within 20 days

القدرة على التوريد:

نوع الدفع:

L/C, T/T

مجموعة المنتج :

الاتصال الآن

Baoji Rare Titanium-Nickel CO., LTD

China

عضو مجاني

الشخص الذي يمكن الاتصال به Annie

الاتصال الآن

Kovar has a wide usage in the electronics industry, such as metal parts bonded to hard glass envelopes.

SF***8 Kovar plate/sheet/wire/rod/tube
General properties:
Symbol: Ni, Fe, Co alloy
Weight Percent: *9% Ni, *7% Co, *3% Fe, 1% trace
Density: 8.*6 g/cm3
Melting point: ***2 oF (***0 deg.C)
Thermal conductivity: *6.8 W/mk
Electrical resistivity: 0.*9 microhm-m
Expansion coefficient: 5 ppm/deg.C
Material overview:
Characteristics: Kovar has a wide usage in the electronics industry, such as metal parts bonded to hard glass envelopes. These parts are used for such devices as power tubes and X-ray tubes, etc. In the semiconductor industry kovar is used in hermetically sealed packages for both integrated and discrete circuit devices. Kovar is provided in a variety of forms to facilitate efficient manufacturing of various metal parts. It has thermal expansion characteristics matching those of hard glass. Used for matched expansion joints between metals and glass or ceramics.