国产精品亚洲一区二区三区不卡爆乳_美国成人免费毛片_中文字幕毛片无码在线观看视频_国产特黄自拍大片_4hu四虎永久在线观看_少妇最爽的午夜视频在线观看_播放流畅国产黄色网站_欧美成人午夜高清在线观看_女人被狂爆到高潮免费视频_精品综合久久88少妇激情

50CrVD spring steel strip coil

50CrVD spring steel strip coil

50CrVD spring steel strip coil

產(chǎn)品參數(shù)

  1. 冶煉方式: 選擇
  2. 產(chǎn)品尺寸: 0.1-8.5mm x 1.5-283mm x C
  3. 交貨狀態(tài): 冷軋 、調質 、
  4. 表面狀態(tài): Bright 、
  5. 庫存狀態(tài): 訂貨

產(chǎn)品詳情

50CrVD alloy spring steel, 50CrVD Good mechanical properties and process properties, high hardenability, adding vanadium to refine the grain of steel, reduce overheat sensitivity, improve strength and toughness, high fatigue strength, yield ratio Higher, but poor weldability and low cold deformation plasticity. It is a higher-grade spring used as a high-load important spring with a large cross section and a valve spring, piston spring, safety valve spring, etc. with an operating temperature <300 °C.
 
US brand: G61500
Japanese brand: SUP10
British brand: 735A51
French brand: 50CrV4

產(chǎn)品包裝及運輸