上海日本偷拍水蜜桃综合网閥門有限公司主營閥門有:蜜桃下载视频(蜜桃视频污APP蜜桃下载视频,可調式蜜桃下载视频,波紋管蜜桃下载视频,活塞式蜜桃下载视频,蜜桃网站入口在线进入蜜桃下载视频,先導式蜜桃下载视频,空氣蜜桃下载视频,氮氣蜜桃下载视频,水用蜜桃下载视频,自力式蜜桃下载视频,比例蜜桃下载视频)、安全閥、保溫閥、低溫閥、球閥、截止閥、閘閥、止回閥、蝶閥、過濾器、放料閥、隔膜閥、旋塞閥、柱塞閥、平衡閥、調節閥、疏水閥、管夾閥、排汙閥、排氣閥、排泥閥、氣動閥門、電動閥門、高壓閥門、中壓閥門、低壓閥門、水力控製閥、真空閥門、襯膠閥門、襯氟閥門。
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