国产馆按摩aⅤ在线播放_免费a级毛片无码a∨中文字幕_8x在线成人电影_在线亚洲中文精品第一页_大菠萝福建APP导航导入免费_国产中年夫妇高潮呻吟_国产黄色网址在线观看视频_狠狠躁夜夜欧美老妇_日韩每日最新资源站男人站_东京热精品一区久久

Welcome to Qingdao Antai
adressNo.867 Century Avenue, Huangdao District, Qingdao, China
地址13361277779
 15908950799

Spare parts

  • Steel shot/Stee grit
Steel shot/Stee grit

Steel shot/Stee grit


Steel Shot Operative Standards:
-In accordance with standards of GB/T18838.3-2008 Steel Shot and Steel Grit,
-SFSA20-66Cast Steel Abrasive,
-SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit,
-YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,
-ISO11124-3High Carbon Cast Steel Shot and Grit.


Steel Shot Major Technological Index:

Products Steel Shot
Chemical Composition C 0.80~1.20%
Mn 0.35~1.20%
Si ≥0.40
S ≤0.05%
P ≤0.05%
Microhardness Normal:40~50HRC (377~509HV)
Special:52~56HRC (543~620HV)
Special:56~60HRC (620~713HV)
Hardness Deviation Max Deviation ±3.0HRC
Microstructure Tempered Martensite or Sorbite
Density 7.2g/cm3

If you are interested in our products or need more information, please leave us a message,we will send you it as soon as possible.