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

北京Reduced Iron powder

  • name: 北京Reduced Iron powder
  • Classification: Reduced Iron powder
  • Corporate name: Dada Alloy Co., Ltd
  • Time: 19/07/28
  • Click count:  
Product details


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.







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
亚洲人成网站在线播放2019| 国产视频在线播放精品| 国产精品ⅴ无码大片在线看| 97超碰人人人人人人少妇| 欧洲精品码一区二区三区免费看| 欧美日本在线一区二区三区| 微拍福利一区二区三区| 强奷乱码中文字幕熟女一| 久久久99一区二区三区| 欧美成人精品一区二区三区| 大地资源中文第二页日本| 一本色道久久加勒比综合| 成A人片亚洲日本久久| 亚洲成人黄色在线| 538任你躁在线精品免费| 92精品国产自产在线观看481页| 资源在线观看视频一区二区| 99精品国产一区二区三区不卡| 亚洲AV无码乱码在线观看裸奔| 2021自拍偷在线精品自拍偷| 精品欧美成人高清在线观看 | 久久综合国产精品一区二区| 九九热免费精品视频在线| 俺也去网| 国产亚洲精久久久久久无码苍井空| 国产成人精品一区二区无| 精品偷拍被偷拍在线观看| 日韩精品国产二区三区| 亚洲欧美成人| 亚洲综合网美国十次| 亚洲成亚洲成网中文字幕| 久久精品免费观看国产| 国产乱子伦无套一区二区三区| 国产成人色污在线观看| 色翁荡熄又大又硬又粗又动态图| 欧美色丁香| 欧美疯狂做爰3xxx高清| 精品一品国产午夜福利视频| 国产日本免费最新一区| 中文字幕 日韩 人妻 无码| 一区二区三区四区五区色|