上海qm球盟会·(中国)球盟会阀门有限公司主营阀门有：减压阀(气体减压阀,可调式减压阀,波纹管减压阀,活塞式减压阀,蒸汽减压阀,先导式减压阀,空气减压阀,氮气减压阀,水用减压阀,自力式减压阀,比例减压阀)、安全阀、保温阀、低温阀、球阀、截止阀、闸阀、止回阀、蝶阀、过滤器、放料阀、隔膜阀、旋塞阀、柱塞阀、平衡阀、调节阀、疏水阀、管夹阀、排污阀、排气阀、排泥阀、气动阀门、电动阀门、高压阀门、中压阀门、低压阀门、水力控制阀、真空阀门、衬胶阀门、衬氟阀门。
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 | ||||||||||||
本文相关的论文有：中国阀门产值递增
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