亚洲V日韩V无码一区二区,中文幕无线码中文字蜜桃,国内综合精品午夜久久资源 ,在线 国产 精品 蜜芽,国产精品自产拍高潮在线观看 ,久久久久久亚洲精品成人,亚洲欧美日韩另类丝袜一区,2021国内精品久久久久精免费,国产成人久久精品一区二区三区,高清中文字幕国产精品

萊蕪Mixed powder for diamond tools

  • name: 萊蕪Mixed powder for diamond tools
  • Classification: Mixed powder for diamond tools
  • Corporate name: Dada Alloy Co., Ltd
  • Time: 19/07/28
  • Click count:  
Product details

The mixed powder used in diamond tools is different from the metal powder used in the production of powder metallurgy parts. It not only requires good process performance of the binder and appropriate mechanical properties after sintering, including appropriate hardness, toughness, and strict wear resistance (not the more wear-resistant the better, but also moderate wear resistance), but also has good affinity for diamond. These requirements increase the difficulty of selecting alloy elements.

model

component
  %              

apparent density
g/cm3

Average particle size
D50

TFe

  Mn   

    C   

H2-loss

JG200

99.0 min

0.20max

0.03max

0.25max

2.3~2.6

 40um

JG300

98.6min

0.20max

0.03max

0.40max

2.3~2.6

20um

JG04

98.5min

0.40max

0.03max

0.70max

1.0~1.5

4um


Type

           Chemical elements %              

Apparent density
g/cm3

     
size
D50

TFe

  Mn   

    C   

H2-loss

JG200

99.0 min

0.20max

0.03max

0.25max

2.3~2.6

 40um

JG300

98.6min

0.20max

0.03max

0.40max

2.3~2.6

20um

JG04

98.5min

0.40max

0.03max

0.70max

1.0~1.5

4um


 


點(diǎn)擊次數(shù):   更新時(shí)間:19/07/28 10:46:07   【打印此頁(yè)】   【關(guān)閉
自拍偷在线精品自拍偷99| 欧美一区二区三区在线观看| 久久精品国产亚洲av忘忧草18| 中文字幕在线一区二区在线| 一区二区三区精品视频日本| 中文字幕人妻无码一区二区三区| 久久综合一个色综合网| 久久久久久曰本av免费免费| 日韩剧情片电影网站| 国产免费高清69式视频在线观看 | 亚洲一区二区av在线| 在线播放国产精品亚洲| 国产免费高清69式视频在线观看| 中文字幕无码不卡在线| 精品无码一区二区三区AV| 狼人大香伊蕉国产www亚洲| 日本欧美大码a在线观看| 2021av在线| 国产在线看片免费人成视频| 少妇被无套内谢免费看| 在线观看人成视频免费| 国产首页一区二区不卡| 成人AV专区精品无码国产| 伊人激情av一区二区三区| 久久人人做人人爽人人av| 久久精品国产99久久丝袜| 农村老熟妇乱子伦视频| 日本亚洲一区二区精品久久| 男女互操视频网站在线观看| 国产精品99久久久久久98AV| 久久久久亚洲精品日久生情| 国产日韩在线亚洲色视频| 成人无码特黄特黄av片在线| 欧美精品毛片久久久久久久| 69精品国产久热在线观看| 欧美国产精品不卡在线观看| 野花韩国高清电影| 亚洲熟妇自偷自拍另类| 欧美成人a在线网站| 久久国产精品老女人| 极品美女aⅴ在线观看|