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WQTB TUNGSTEN ELECTRODE

WQTB TUNGSTEN ELECTRODE

WQTB TUNGSTEN ELECTRODE

COMPOSITION

  • COMPOSITION - WT 20

  • PURITY - 97.9

  • ThO2 - 1.7--2.2

  • Fe - 0.004

  • N - 0.001

  • C - 0.003

  • Si - 0.001

  • Ai - 0.002

  • Ca - 0.004

  • Ni - 0.001

  • S - 0.001

  • Mo - 0.0005

  • Zn - 0.0005

  • Mg - 0.001

TECHNICAL PARAMETERS

DIAMETER (MM)DIAMETER (INCH)DIAMETER TOLERANCE LENGTHLENGTH TOLERANCE
11//25(+/-)0.0150,,75,,150,,175(+/-)1.0
1.26/125(+/-)0.0150,,75,,150,,175(+/-)1.0
1.61//16(+/-)0.0150,,75,,150,,175(+/-)1.0
22//25(+/-)0.0250,,75,,150,,175(+/-)1.0
2.43//32(+/-)0.0250,,75,,150,,175(+/-)1.0
33//25(+/-)0.0250,,75,,150,,175(+/-)1.0
3.21//8(+/-)0.0350,,75,,150,,175(+/-)1.0
45//32(+/-)0.0450,,75,,150,,175(+/-)1.0
4.83//16(+/-)0.0450,,75,,150,,175(+/-)1.0
51//5(+/-)0.0450,,75,,150,,175(+/-)1.0
615//64(+/-)0.0450,,75,,150,,175(+/-)1.0
6.41//4(+/-)0.0450,,75,,150,,175(+/-)1.0
85//16(+/-)0.0450,,75,,150,,175(+/-)1.0
102//5(+/-)0.0450,,75,,150,,175(+/-)1.0

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