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99.95% pure tungsten heating wire with film packing

国家:

China

型号:

离岸价格:

（面議）获取最新报价

位置:

最小订单价格:

最小订单:

100 Unit

包装细节:

Standard package

交货时间:

15 days after receiving payment

供应能力:

1000000 Unit per Month

付款方式:

產品組 :

Tungsten

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产品规格

Brand Name : - Wire Gauge : -

详情

Specifications
high purity tungsten wire for edm with best price
1.Purity:99.95%
2.all kinds if size are avallable
3.MOQ:1kg
4.ISO, SGS
tungsten wire
Tungsten wire:
1. Purity: 99.95%-99.98%;
2. Grade: W1, WAL1,W-4
3. Density:19.2g/cm3
4. Package:wooden case or on request;
5. The tungsten wire features excellent formability, long life and super lighting efficiency. Mainly used for making various electron tube, H series auto lamp,
halogen lamp and other special lamp

Pure molybdenum wire:
1. purity: 99.95%
2. grade: Mo-1, Mo-2
3. density:10.15g/cm3

Applications:

*For producing electric light source parts and electric vaccum components
*For producing heating elements and refractory parts in high temperature furnaces
*For producing heating elements used in vaccum metalizing or plating

Appearance: W-wire is regular black covered with graphite. After graphite is removed it is metallic luster.

Chemical Composition:

Designation	Tungsten Content	Impurity Elements Content
Designation	Tungsten Content	Total	Each
WAL1, WAL2	≥99.95%	≤0.05%	≤0.01%
W1	≥99.95%	≤0.05%	≤0.01%
W2	≥99.92%	≤0.08%	≤0.01%
Note: Potassium is not counted in impurities content.

Diameter tolerance(%):

Diameter (μm)	Weight (mg/200mm)	Weight(mg/200mm) Tolerance(%)			Diameter Tolerance(%)
Diameter (μm)	Weight (mg/200mm)	Grade 0	Grade 1	Grade 2	Grade 0	Grade 1	Grade 2
5≤d≤12	0.075~0.44	-	±4	±5	-	-	-
12	>0.44~0.98	-	±3	±4	-	-	-
18	>0.98~4.85	±2	±2.5	±3	-	-	-
40	>4.85~19.39	±1.5	±2.0	±2.5	-	-	-
80	>19.39~272.71	±1.0	±1.5	±2.0	-	-	-
300	>272.71~371.79	-	±1.0	±1.5	-	-	-
350	-	-			±1.5	±2.0	±2.5
500	-	-			±1.0	±1.5	±2.0