Mainly applied in the synthetic sapphire crystal, pdp luminous powder raw material as well as some high performance material etc. As raw material of sapphire crystal, the powder can be processed to become granular (mm grade) or agglomerate by the customer requested before supply. 99.99% series high purity aluminum oxide Mainly used in new types of light source material, high-tension sodium lamp pipe material, glowing powder, fluorescent power of 3 primary colors, top quality abrasive materials, spraying and coating, catalyst for chemical industry, mading carbuncle and sapphire, special ceramics, special fireproof material and high-grade refractory materials, etc. The powder can be processed to become granular(mm grade) or agglomerate by the customer requested before supply. We can produce the product by the clients specific require. Packing: Inner packed by hermetic poly bag, outer packed by carton box or barrel. 20/25kg into one outer box or barrel
Performance: The form is white powder and silver sand, the form of crystal is jarless, its purity is high at physics and chemistry, and the purity of na2o is low. It is hard to be dissolved in acid and alkali, the hot stabilization is good, and easy to skive and sinter. Use: It is the substitute and upgrade material of high purity alumna fire-resistant material, fire-resistant pour material, electricity ceramic, the car spark plug. It is also widely used in abrasives and polishing.
Alumina balls with the advanced production facilities, high technology, and abundant production experience. The alumina content could be 75%, 90%, 92%, 99%. The main production processing is super-fine powder grinding, cool- 90% microcrystal alumina lining bricks 75% alumina ball(cip) 75% alumina ball(rolling) 75% alumina beads for chemical industry 99% alumina ball for chemical industry 90% microcrystal alumina liner
White fused alumina is white and harder and more brittle than brown fused alumina micro powder. It features strong cutting force, steady chemical property and excellent insulation. Its knoop's hardness is 2200-2300kg/mm2.It can be shaped, non-shaped, normal bulk density and high bulk density. All products will be supplied according to customers different requirements. Brown fused alumina is brown and features toughness and impact strength. It can bear high pressure. Its knoop hardness is 1800-2200kg/mm2.It`s suitable for making bonded and coated abrasive tools, wet or dry blasting, super precision grinding and polishing, making high quality refractory materials, grinding carbon steel, alloy, malleable cast iron, hard bronze and semi-conductor materials. Use: For coated abrasives-jis/p standard, for vitrified tools-fepa standard, for resin bonded wheels-fepa standard, for blasting, lapping, polishing fepa standard. Available grits F16, f24, f30, f36, f46, f60, f70, f80, f90, f100, f120, f150, f180, f220, f240, f280 W63, w50, w40, w28, w20, w14, w10, w7, w5 0-1mm 1-3mm3-5mm5-8mm3x6mesh 6x14mesh 14x70mesh 4x10mesh30x100mesh Other specification according to client' requirement.
Mf:alnh4(so4)2.12h2o Specification: colorless glasslike crystal to white granule or powder Usage: used in food, preserves, water purity, disinfections, rubber, leather, washing powder, livestock feed, pencils. 50kg 25kg, mark available upon request woven bag lined with plastic bag
Material: high carbon spring steel, spring steel, stainless steel, alloy steel Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm Torsion spring wire diameter :0.2-35mm Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution. Extension spring hook include Germany hook, British hook, Side hook We can customize special design of springs based on your requirement.
We are glad to propose 500 MT of stain less steel mill scale. Mill scale is formed on the outer surfaces during by the hot rolling lamination of stainless-steel products. At a visual inspection the material is a hard brittle sand and is mainly composed of iron oxides, mostly ferric, and is bluish black in colour, but it also contains considerable alloying elements such as chromium and nickel. The recovery ratio after melting in furnace for the most valuable alloy elements is: - Ni: 3.5 - 4.5% - Cr: 6-8% From the chemical and physical analysis performed on the scrap, and according to the European environmental rules, the material has been classified as a special non dangerous waste, listed in green list. In particular the mill scale can be classified as follows: Waste code: 10 02 10 The material is stored on cemented flooring, and it can be loaded loose in tipper trucks or containers. Chemical analysis of the material is available on request.