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99.95% pure tungsten heating wire with film packing

China

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获取最新报价

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100 Unit

Standard package

15 days after receiving payment

1000000 Unit per Month

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Tungsten

现在联系

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
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(%)
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

联系我们

联系人: Michael

公司名称:Henan Lingmai Trading Co., Ltd

办公地址:Beihuan, Zhengzhou, Henan, China,450000

电话号码:

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