High Performance Pinch Roller - Silver Tungsten – De-Shin

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High Performance Pinch Roller - 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:

Related Product Guide:
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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and management the advanced" for High Performance Pinch Roller - Silver Tungsten – De-Shin, The product will supply to all over the world, such as: Angola, Irish, Singapore, Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".

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