Introductions:

• Quantity:3 piece
• Test standard: JB/T6065-2005, ASME-2007 PAGE Number V
• Metal surface presents bright silver, no rust. no scratch, no corrosion and so on.
• The side length of test piece tested by mil scale is 0.75in.×0.75in.
• The average thickness of test symbol 'o' is 0.507in, symbol '+' is 0.25in.
• The thickness of test piece is 0.004in., the groove depth is 0.0012in., the groove width is 0.007in.
• The physics and chemistry test show the result that the metal is made from 1005 tungsten-chromium-cobalt iron plates.
• The analytic result of raw materials accords with the rule of GB6985.