亚洲熟妇熟女色色,三级片日本农村,日韩两性aV,东京热DVD视频,高清无码成人电影,日本三级偷拍视频网址

河北Reduced iron powder for welding electrodes

  • name: 河北Reduced iron powder for welding electrodes
  • Classification: Reduced Iron powder
  • Corporate name: Dada Alloy Co., Ltd
  • Time: 19/07/28
  • Click count:  
Product details

Made from rolled iron oxide scale and pure iron ore powder through high-temperature reduction of coke powder and subsequent hydrogen reduction, it has a sponge like structure and high surface activity. Can be used for welding electrodes。

specifications

composition   %

physical property

TFe
min

Mn
max

Si
max

C
max

S
max

P
max

Granularity
 um

apparent density

DHT40.29

98.0

0.40

0.2

0.05

0.025

0.03

0~425

2.6~3.1g/cm3

DHT60.25

98.0

0.40

0.2

0.05

0.025

0.03

0~250

2.4~2.7g/cm3

DHT80.25

98.0

0.40

0.2

0.05

0.025

0.03

0~180

2.4~2.7g/cm3

DHT100.25

98.0

0.40

0.20

0.05

0.020

0.03

0~150

2.4~2.7g/cm3


點(diǎn)擊次數(shù):   更新時(shí)間:19/07/28 11:00:07   【打印此頁(yè)】   【關(guān)閉
顺义区| 景谷| 綦江县| 永定县| 百色市| 乐东| 双桥区| 永吉县| 从化市| 阳春市| 临漳县| 凤台县| 习水县| 金山区| 健康| 江城|