Factory selling Casting Machine Cnc Parts Store - Copper Tungsten – De-Shin

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We've been proud with the significant shopper fulfillment and wide acceptance due to our persistent pursuit of top of the range both of those on solution and repair for Copper Wire , sodick , Electric Spark Machine , At present, company name has more than 4000 kinds of products and gained good reputation and big shares on market domestic and overseas.

Factory selling Casting Machine Cnc Parts Store - Copper Tungsten – De-Shin Detail:

Ningbo De-Shin offers a full range of copper tungsten(6~50wt.% Cu) for different industrial application fields. It takes the advanced vacuum infiltration process and all products meet the criterion of GB/T 8320-2003, ASTM B 702-93(Reapproved 2004). Copper tungsten is pseudo-alloy and it holds the wear resistance capability of tungsten and high electrical conductivity of copper.

Production process: powder mix –> press –> sintering –> vacuum infiltration –> machining –> QC. All this production process is strictly controlled by QC to ensure best quality performance.

Advantages:

1. High arc resistance combined with good electrical conductivity.

2. High thermal conductivity.

3. Low thermal expansion.

Applications:

1. Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors.

2. Electrodes in electric spark erosion cutting machines.

3. Product Demo! Heat sinks as passive cooling elements of electronic devices and Electronic packaging materials.

4. Electrodes for resistance welding.

Stock size:

Copper tungsten rod: diameter≥0.5mm; length≤300mm.

Copper tungsten plate: thickness≥1.0mm; length & width≤300mm.

grade	Chemical Composition (wt%)			Density	Hardness	Resistivity	IACS	Bending Strength
grade	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

Product detail pictures:

Related Product Guide:
Wire EDM Manufacturers
Wire EDM Materials

We always believe that one's character decides products' quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for Factory selling Casting Machine Cnc Parts Store - Copper Tungsten – De-Shin, The product will supply to all over the world, such as: Slovenia, Australia, Eindhoven, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

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