Tungsten sharpen neeedle 99.95%Tungsten electode rod
USD $0.2 - $0.6 /Piece
Min.Order:5 Pieces
Shaanxi Yuheng Tungsten & Molybdenum Industrial Co., Ltd.
sharpen neeedle ; tungsten electode rod ; tungsten needle
Product Description
Diameter, mm ( inch ) | Diameter Tolerance,mm | Length, mm | Length Tolerance, mm | Standard |
1.0 ( 0.040 ) | ±0.05 | 50, 75, 150, 175 | ±1.0 | ISO 6848
AWS A5.12
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1.6 ( 0.0625 ) | ||||
2.0 ( 0.0781 ) | ||||
2.4 ( 0.0938 ) | ||||
3.2 ( 0.125 ) | ±0.1 | |||
4.0 ( 0.156 ) | ||||
4.8 ( 0.187 ) | ||||
6.4 ( 0.250 ) | ||||
8.0 ( 0.312 ) | ||||
10.0 ( 0.391 ) |
tungsten carbide needles
Chemical Composition
Designation | Composition | Color Mark | |||
Dioxide | Dioxide in% | Impurites % | Tungsten % | ||
WP | - | ≤0.20 | 99.8 | Green | |
WT20 | ThO2 | 1.70-2.20 | Remainder | Red | |
WZr3 | ZrO2 | 0.2-0.4 | Brown | ||
WZr8 | 0.70-0.90 | White | |||
WL10 | La2O3 | 0.90-1.20 | Black | ||
WL15 | 1.40-1.60 | Gold | |||
WL20 | 1.90-2.10 | Blue | |||
WC20 | CeO2 | 1.80-2.20 | Gray |
sae
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laa welding machin
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