100% Original Factory Cnc Machining Ship Engine Parts - Silver Tungsten – De-Shin

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100% Original Factory Cnc Machining Ship Engine Parts - Silver Tungsten – De-Shin Detail:

Ningbo De-Shin offers a full range of silver tungsten for different industrial application fields. It takes the advanced vacuum infiltration process and all products meet the criterion of GB/T8320-2003, ASTM B631.

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

Advantages:

1. High electrical conductivity.

2. High thermal conductivity.

3. High density with perfect uniformity microstruction of material.

Applications:

1. Circuit breakers.

2. Earth leakage breakers.

3. Miniature circuit breakers.

4. resistance welding electrode.

5. wear resistance shaft

Stock size:

Silver tungsten rod: diameter≥0.5mm, usually 1-60mm; length≤300mm, usually 100, 175, 200, 300mm.

Silver tungsten square bar: thickness≥1.0mm, usually 1-40mm; length & width≤400mm, usually 100*200, 200*300, 200*400mm.

grade	Chemical Composition (wt%)			Density	Hardness	Resistivity
grade	Ag	Total Impurities≤	W	g/cm3 ≥	HB Kgf/mm2 ≥	μΩ.cm ≤
W30/Ag70	70±1.5	0.5	Balance	11.75	75	2.3
W40/Ag60	60±1.5	0.5	Balance	12.40	85	2.6
W50/Ag50	50±2.0	0.5	Balance	13.15	105	3.0
W55/Ag45	45±2.0	0.5	Balance	13.55	115	3.2
W60/Ag40	40±2.0	0.5	Balance	14.00	125	3.4
W65/Ag35	35±2.0	0.5	Balance	14.50	135	3.6
W70/Ag30	30±2.0	0.5	Balance	14.90	150	3.8
W75/Ag25	25±2.0	0.5	Balance	15.40	165	4.2
W80/Ag20	20±2.0	0.5	Balance	16.10	180	4.6
W85/Ag15	15±2.0	0.5	Balance	16.70	195	5.0

Product detail pictures:

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To get the stage of realizing dreams of our employees! To build a happier, more united and much more skilled crew! To reach a mutual benefit of our prospects, suppliers, the society and ourselves for 100% Original Factory Cnc Machining Ship Engine Parts - Silver Tungsten – De-Shin, The product will supply to all over the world, such as: Pakistan, Namibia, Rome, Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

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The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Beulah from Malaysia - 2015.11.28 16:25

Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.

By Naomi from Myanmar - 2015.05.13 17:00