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Piston rod
source:Jiangyin Lilong Hydraulicmachinery CO.,LTD. | release time:2016-3-28 13:25:10 | Views:

活塞杆  hard chrome plated bars 
  尺寸 Diameters     φ18-φ160 mm
  长度 Length     2000mm/6000mm
  材质 Steel grade     45# DIN CK45/JIS 45C
  公差 Tolerance     ISO f7
  铬层厚度 Chrome thickness     20μm(min)
  镀层硬度 Hardness of the chrome layer     850HV(min)
  表面粗糙度 Roughness     Ra 0.2μm(max)
  直线度 Straightness     0.2/1000mm
  机械性能 Mechanical properties   屈服强度 Yield strength≥320Mpa
  抗拉强度 Tensile strength≥580Mpa
           (ck45)   延伸率 Elongation≥15%
 
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