BAW-TECH LTD - Precision Machined Parts in Ceramics, Refractory Metal, Engineering Plastics; Sputtering Targets and Evaporation Materials. Al2O3, ZrO2, AlN, Si3N4, BN, PBN, SiC, Tantalum, Molybdenum, Tungsten / Wolfram, PI, PEEK, etc.

Tungsten Copper

Symbol : WCu

Technics: Copper infiltered Tungsten block in vacuum high-temperature stove.

Applications: Copper tungsten products are used in sealed cap for transistors sealing welder, contactor materials for high-voltage switches, electrodes for spark processing, circuit breakers, and etc.

Virtue : Copper tungsten electrode has high physical and mechanical properties, as well as high thermal and electrical conductivity.

Supply State: Sintering, Turning, Grinding, finishing.

Supply Shape: We can supply copper tungsten in rods, rings, plates and other other abnormal pieces.

Product Standard: GB/T 8320-2003,ASTM B 702-93(Reapproved 2004)

Chemical Composition,Physical & Mechanical Properties of Tungsten-Copper Composites:

Class	Chemical Composition (wt%)			Density	Hardness	Resistivity	IACS	Bending Strength
Class	Cu	Total Impurities≤	W	g/cm3 ≥	HB Kgf/mm2 ≥	μΩ.cm ≤	% ≥	MPa ≥
W50/Cu50	50±2.0	0.5	Balance	11.85	115	3.2	54	--
W55/Cu45	45±2.0	0.5	Balance	12.30	125	3.5	49	--
W60/Cu40	40±2.0	0.5	Balance	12.75	140	3.7	47	--
W65/Cu35	35±2.0	0.5	Balance	13.30	155	3.9	44	--
W70/Cu30	30±2.0	0.5	Balance	13.80	175	4.1	42	790
W75/Cu25	25±2.0	0.5	Balance	14.50	195	4.5	38	885
W80/Cu20	20±2.0	0.5	Balance	15.15	220	5.0	34	980
W85/Cu15	15±2.0	0.5	Balance	15.90	240	5.7	30	1080
W90/Cu10	10±2.0	0.5	Balance	16.75	260	6.5	27	1160

Main products

Special Shape Parts

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Special Shape Parts