Baoji ZhiMing specializing in tungsten plate special metals, tungsten rod, tungsten rod, tungsten electrodes, tungsten foils, tungsten wire, tungsten, tungsten products, tungsten crucible, tungsten screw, tungsten, tungsten heater band, tungsten heat insulation screen, tungsten screw, tungsten target, tungsten, tungsten ring, tungsten rotary sputtering target and tungsten tube material and products production and sales.

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Tungsten plate executive standard: GB/T 3875-2006

Purpose: standard is applicable to powder metallurgy strip billet and slab by tungsten plate rolling production

Grades and specifications:

Brand status length thickness (mm), width (mm)length (mm)

W1 eliminate stress state (M) 0.10 0.20 30-50-1000-300

W1 eliminate stress state (M) is greater than 0.2-1.0, 50-400-400

W1 hot rolled state (R) or (M) is greater than 1.0-4.0, 50-400-400

W1 hot rolled state (R) or (M) is greater than 4.0-6.0, 50-400-400

W1 hot rolled state (R) or (M) is greater than 6.0. 50-300-300

W1: the purity is more than 99.95%

Tungsten bars executive standard: GB/T 3459-2006

Tungsten rod executive standard: GB/T 4187-1984

Tungsten filament standards: GB/T 4181-4181