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

河北Mixed powder for diamond tools

  • name: 河北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


 


點擊次數(shù):   更新時間:19/07/28 10:46:07   【打印此頁】   【關(guān)閉
毛片免费观看视频| 伊人亚洲综合网色av另类| 欧美国产精品拍自| 日本三级吃奶头添泬| 免费乱理伦片在线观看| 中文字幕av一区二区三区| 亚洲av永久无码天堂影院| 国产欧美在线观看精品一区污| 亚洲av男人的在线的天堂| 日韩精品一区二区三区swag| 免费视频一区二区三区亚洲激情| 亚洲综合在线日韩av| 亚洲精品日本久久久中文字幕| 国产手机在线亚洲精品观看| 中国少妇内射xxxhd免费| 无码中出人妻中文字幕AV| 国产丰满乱子伦无码专区| 欧美阿v高清资源不卡在线播放| 国产av永久无码青青草原| 日韩午夜福利免费理论片秋秋| 精品无码国产自产野外拍在线 | 国产精品美女一区二三区| 四虎影视一区二区精品| ysl蜜桃色7425| 亚洲欧美日韩愉拍自拍美利坚| 国产乱人伦中文无无码视频试看 | 精品无人区一区二区三区| 久久人人爽人人爽人人av| 中文字幕久久久久久精| 国产成熟妇女性视频电影| 思思久久96热在精品国产10| 纯肉高h啪动漫| 搡老熟女老女人一区二区| 亚洲成人黄色在线| 国产视频一区二区三区四区视频| 亚洲国产码专区在线观看| 天堂网国产| 无套内内射视频网站| 亚洲嫩模尤物大尺度高清人体| 久久国产精品老女人| 人妻少妇精品中文字幕|