... has a wide usage in the electronics industry, such as metal parts bonded to hard glass envelopes. kovar,alloy29Kovar has a ... wide usage in the electronics industry, such as metal parts bonded to hard glass envelopes. These parts are used ... variety of forms to facilitate efficient manufacturing of various metal parts. It has thermal expansion characteristics matching those of hard glass. Used ...
1.voltage stability 2.instantaneous current strong ability of impact 3.thermal resistance small 4.high reliability. 1, electronic components have been strict screening tests, using imported products; key components2, has the battery charging protection and open protection function, charge current charging high and low voltage with automatic adjustment, high load powe
... of powder metallurgy, friction discs, sheathing boards of brakes,clutches, metal-graphite electric brushes, diamond grinding wheels, bronzefilters, and also used as ...
... the scopes such as the petroleum, petro-chemistry, chemical industry, electric power, thermal energy, water conservation, metallurgy, aviation, astronautics, ship, nuclear industry ...
electric engrave pen 1.Light weight 2.Easy to operate 3.Exquisite and convenient 4.marking materials of metal Specificationselectric engrave pen 1 ... engrave penUsage It is widely applied in marking materials of metal, chinaware, marble, glass, jade, crystal, etc.. The device is ... current frequency periodicity to make it moved and drives the metal head at the top of the pen.Voltage Range 220V ...
... : A grade not combustible (GB8624-1997) not combustible (BS476 Part4)Thermal resistance: 1.14m²k/w (GB/T 13475-92)Absorbing water ... 15% (JC688-1998)Bending strength: 15Mpa (GB/T7019-1997)Impact resistance: 6.0KJ/m²(JC688-1998)Water permeability: There is no ...
Electric Heavy duty Comb binding machine Punch 25 sheets each time ... sheets 3 die disengagement pin CE,ETL , SAA All metal construction Electric Punching up to 28 sheets each time 3 die disengagement ...
... Protect the martensite caused crackle and railway break Good abrasion resistance, flexibility Railway repairing welding rod Effectively protect the martensite caused ... crackle and railway break After welding, the metal layer has good abrasion resistance, flexibility and strength which is compatible with the ...
... reduce the heating runtime condensate membrane thickness and water membrane thermal resistance, improve the efficiency of heat exchanger Unit adopts the newest ...
... for mold and new design development. Material: Stem: metal/plastic Mirror: High impact resistance ABS plastic, Zinc, aluminium, Steel. Face treatment:plating ...
... directly Encapsulate on Aluminium phenolic plate, it can decrease the thermal resistance bettween led and phenolic plate. Discharge heat is favorable, Temperature ...
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