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Zhejiang Shindai Group Co.,Ltd Petrochemical Dept.
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Click to enlarge image
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TUNGSTEN ELECTRODES FOR INERT GAS SHIELD ARC WELDING, AND FOR PLASMA CUTTING AND WELDING--CODIFICATION.
WP:
impurities 0.20%(m/m) W 99.8%(m/m) identification colour: green
WT20
oxida additive: 1.70-2.20%(m/m), nature ThO2; impurities:0.20%
(m/m) max. W Balance, identification colour, red.
WL10
oxida additive 0.90-1.20%(m/m), nature AlO2; impurities,0.20%(m/m)
max.; W, balance; identification colour, black.
WC20
oxida additive 1.80-2.20%(m/m), nature CeO2; impurities,0.20%(m/m)
max. W balance; identification colour, grey.
WLa20
W 97.92% min.
SIZE (MM): diameter 0.8-10
STANDARDS ISO6848--84 or AWS A5.12 -92
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