色综合视频一区二区三区 I 日欧137片内射在线视频播放 I 四虎免费在线 I 亚洲韩国一区二区 I 日本美女黄视频 I 日韩精品在线网站 I 国产亚洲精品一区二区三区 I 2018狠狠干 I 天天色综合合 I 成年人黄色一级片 I 四虎国产精品永久在线动漫 I 欧美1区2区3区视频 I 欧美一级性视频 I 国产一级爱a爱视频在线免费观看 I 日本精品久久久久久草草 I 婷婷亚洲激情 I 欧美成人一级大片 I 全黄性色大片 I 538久久 I 国产黄色亚洲 I www.com日本 I 亚洲一区二区图片 I 精品深夜寂寞黄网站 I 五月激情丁香婷婷 I 深夜网站在线观看 I 亚洲精品影片 I 精品少妇3p I 亚洲精品va I 91久久久久久久久久久久久久 I а√天堂中文在线资源bt在线 I 亚洲欧洲日产国码韩国 I sm调教一区二区 I 97超碰欧美中文字幕 I 亚洲精品中文综合第一页 I 性感美女被爆操

Cobalt powder is a rare metal in the world. It mainly acts on hard alloy materials, superalloys and high performance raw materials.

It is a strategic metal powder with good bonding, high temperature resistance and conductivity.

Mainly used in porous self-lubricating bearings, diamond tools, powder metallurgy, electronic industry, electro-pure reagents and other industries.

It is used in copper-based oil bearing, friction material, filter, bimetallic material, sealing material, diamond tools, conductive function and other industries.

The product is porous sponge-like, with an average particle size of 1.6-5.0 micron, uniform particle size distribution, large specific surface area, small bulk density, and excellent compression performance.

The product is gray powder with irregular tree spherical morphology and uniform composition.

It is suitable for the proportion of various diamond products as basic materials to be adjusted by users.

Appearance and morphology: MIM products are spherical or quasi-spherical particles, with an average particle size of Model No C Cr Ni Mn Si Mo Cu Nb Co Fe 2 5-7 microns and 7-9 microns, uniform particle size distribution, large specific surface area

The exterior color of the product is orange or khaki, the micro-morphology is dendritic, the loose density of the product is small, the particle size distribution is narrow and uniform.

It is a strategic metal powder with good bonding, high temperature resistance and conductivity.

It is a strategic metal powder with good bonding, high temperature resistance and conductivity.

Ma in l y used in manufacturing, one-piece forming inductor, magnetic core, magnetic ring and other electronic components Products are widely used in aerospace, automotive ind ustry, intelligent manufacturing, high-end mechanical and electrical, daily ele

It is used for high temperature resistant alloy, corrosion resistant coating material alloy, target material for sputtering coating in electronic industry, etc.

Used for high temperature corrosion resistant hardness alloy and hard surface material treatment and welding, the product is gray irregular powder.

Used as additive of alloy elements, diamond products, battery industry, etc. The products are grey black and irregular, easy to oxidize.