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Inspected product | R13, High pressure Reducing Valves | Materials | SS316 | Spec | 3/4’’ | ||||||||
Number | 4 | Sample date | 2015/01/19 | Inspection date | 2015/01/19 | ||||||||
Chemical ingredient | |||||||||||||
C | Si | Mn | S | P | Cr | Ni | Mo | Ti | V | ||||
0.025 | 0.8 | 1.75 | 0.02 | 0.032 | 17.3 | 12.2 | 2.4 | ||||||
Performance test | |||||||||||||
· Tensile Strength | Yield Strength | tensile strain | Hardness | ||||||||||
σb (Mpa) | σs | δ | HB | ||||||||||
640 | 330 | 55 | 180 | ||||||||||
Result | Qualified | Inspected by | ZhaoYong | ||||||||||
Approved by | Ran Lu | ||||||||||||
本文相關的論文有：中國閥門產值遞增
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