Contact: Mr. Hu (Sales Manager)

  Mobile (WhatsApp): +86-13938286643  13937189448

  Tel: +86-0371-64376676


  Add: Xinxiang Road,Shangjie District,

Zhengzhou City,Henan Province,China

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  • Advantages of Micro-Silica Fume Used as Refractory Material

    Traditional refractory material has many pores, while micro-silica fills in the pores improving the bulk density and reduces porosity, and the strength can be significantly enhanced.

  • Light Brick Refractory Castable2016/12/18 17:09:28

    The gradation should meet the requirements in case of adding other refractory aggregate in the light brick refractory castable. According to the bulk density of refractory castables, the amount of refractory aggregate is generally 35% to 65%.

  • Silicon Carbide Push Plate2016/12/11 18:29:44

    Jinshi Refractories specializes in producing various standard, special-shaped corundum mullite push plate, high temperature kiln push plate, mullite push plate, corundum push plate.

  • Lightweight refractory castable2016/12/4 14:33:54

    Lightweight refractory castable is made of lightweight refractory aggregate and powder, binder and admixtur. General provisions of lightweight refractory castable: castable with Bulk density less than 1800kg / m3

  • Drainage Sand2016/11/24 18:44:37

    Drainage sand is bulk material used at the bottom of the ladle for drainage. Jinshi drainage sand can be with burning rate of open-casting of up to 95% -100%.

  • Al-Cr Brick2016/11/14 19:32:45

    The main mineral composition of Al-Cr brick is α-Al2O3-Cr2O3 solid solution. There are 2 kinds of Al-Cr brick: casting Al-Cr brick and sintered Al-Cr brick.

  • Key Technology of New Repairing Material2016/11/5 18:18:50

    New repair material is mainly used for the bottom of the converter, ventilation bricks, blocks of brick and skateboards and other parts of the hot and cold repair materials, gravity filler and joint materials.

  • Why Concrete Mixed with Silicon Powder2016/10/23 15:52:35

    The particle size of the silicon powder is less than 1 μm with the average particle size 0.1 to 0.3 μm and the specific surface area is 20 to 28 m2 / g. Its fineness and specific surface area are of about 80 to 100 times than that of cement.

  • Black Silicon Carbide and Green Silicon Carbide2016/10/14 17:22:17

    There are two basic varieties of Silicon carbide i.e. black silicon carbide and green silicon carbide, both of them are α-SiC.

  • Acidic Refractories2016/10/7 16:21:32

    Acidic refractories consist of mainly acidic materials like alumina (Al2O3 and silica (SiO2), which are generally not attacked or affected by acidic materials.

  • Sintered White Corundum Bricks2016/9/30 12:57:46

    The sintered white corundum bricks are made of imported corundum and high purity fused corundum. Sintered White Corundum Bricks are widely used in high temperature sintering of zirconia ceramics, etc.


  • Sillimanite Brick2016/9/27 19:11:18

    Sillimanite brick is a refractory brick made of sillimanite. After high temperature calcination, sillimanite turn into mullite and free silicon dioxide.

  • Sintered Mullite Brick2016/9/20 18:31:58

    Sintered mullite brick takes high bauxite as raw material, which is added with a small amount of clay or raw bauxite as binder, processed by molding firing.

  • Zirconia Hollow Ball Brick2016/9/12 15:41:03

    Zirconia hollow ball brick takes fused zirconia hollow spheres as raw material. Zirconia hollow ball brick is widely used in non-metallic materials industry, petrochemical, iron and steel smelting, defense, electronics industry.

  • Coal Chemical Chromium Corundum Brick2016/9/7 20:09:46

    Main mineral composition of coal chemical chromium corundum brick is α-Al2O3-Cr2O3 solid solution. Secondary mineral composition: a small amount of composite spinel, chromium oxide.

Over years development, refractories products have increased in varieties, covering mid-end and high-end series. Our refractory products are of high quality winning much trust and praise of customers from South Korea, India, Qatar, Indonesia and other countries.

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