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

Reduced Iron powder

Click count:   Update time:24/02/21 10:26:02     Source:Close

Reduced iron powder is made by the technology that reducing materials (coke, charcoal, anthracite, water gas, converted natural gas, decomposed ammonia, hydrogen, etc.)  reduce iron oxides (iron concentrate, rolled steel scale, etc.)  getting sponge like iron and then ground into powders . The iron powder produced purity  Fe ≥ 98%, carbon ≤ 0.03%, phosphorus and sulfur less than 0.03%, and hydrogen loss of 0.1-0.2%.


The main uses of reduced iron powder :


① As a raw material for powder metallurgy products, the consumption accounts for approximately 60-80% of the total consumption of iron powder


② As a raw material for welding electrodes, adding 10-70% iron powder to the coating can improve the welding process of the electrode and significantly increase the deposition efficiency


③ As a flame cutting , when cutting steel products, spraying iron powder into the oxygen acetylene flame can improve cutting performance, expand the range of cutting steel, and increase the thickness that can be cut


④ It can also be used as a reducing agent in organic chemical synthesis and as a carrier for copier ink.


⑤ Used for diamond saw blade substrate to increase the coating strength of diamond while reducing manufacturing costs.


⑥ Aluminum alloy flux, steelmaking core wire, soft magnetic material iron powder core, etc.

阿巴嘎旗| 纳雍县| 贺兰县| 安义县| 林西县| 杭锦后旗| 崇信县| 中阳县| 华池县| 佛山市| 电白县| 东台市| 长岭县| 抚松县| 深水埗区| 苗栗市|