Type:T27(flat) Layers: 4-14 Washer: 1 or 2 or as requirement Inner diameter: 16mm,23mm(Tolerance:0.1mm) Outer diameter: 75mm,85mm,90mm,95mm,107mm,117mm,140mm,170mm, 180mm Back: one black paper, or one layer non-woven cloth, or customers' own label Applications: Used as the backing pads of Flap Disc,Mop Disc and Flap Wheel. The excircle of backing disc id dealed with polishing without burr,The discrepanly of external diameter is less than 1mm,Can be customer-made diameter,thickness and layers. The angle of backing pads can be made in 8¡ãand 9¡ãalso twin plate. The backing plate surface can be made-in no-woven cloth and black paper. With many years of product experience,high quality and low price.we have win lots of foreign customer's confidence. 50 pcs in one plastic bag, 20 bags in one carton box, pallet.
Type:T27(flat) Layers: 4-14 Washer: 1 or 2 or as requirement Inner diameter: 16mm,23mm(Tolerance:0.1mm) Outer diameter: 75mm,85mm,90mm,95mm,107mm,117mm,140mm,170mm, 180mm Back: one black paper, or one layer non-woven cloth, or customers' own label Applications: Used as the backing pads of Flap Disc,Mop Disc and Flap Wheel. The excircle of backing disc id dealed with polishing without burr,The discrepanly of external diameter is less than 1mm,Can be customer-made diameter,thickness and layers. The angle of backing pads can be made in 8¡ãand 9¡ãalso twin plate. The backing plate surface can be made-in no-woven cloth and black paper. As the biggest factories in China , we manufacture more than 150,000 pieces of fiber glass backing pads per day which are mainly used for flap disc manufactures. With advanced technology and excenlent quality, products made in our factory are sold well not only in Asia , but also in more than 20 countries and areas of the world. 50 pcs in 1 plastic bags and then put in to box according to their size. Carton,Pallet
In accordance with standards of GB/T18838.3£2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit. The Major Technological Index: Products : Steel Grit Chemical Composition : C0.70¡«1.20% Mn : 0.35¡«1.20% Si : 0.40¡«1.20% S : 0.05% P : 0.05% Microhardness : GP:42¡«50HRC (399¡«509HV), GL:56¡«60HRC (620¡«713HV), GH:63¡«66HRC (795¡«889HV) Hardness Deviation : Max Deviation ¡À3.0HRC Microstructure : Tempered Martensite or Sorbite Density : 7.4g/cm3. Packing Types:braided bag packing, flexible container packing, stock packing, paper bag packing, barrel packing:25kg/bag 1t/stock, 900kg/barrel 1t/bag.
White aluminum oxide is electrically fused in the furnace with high grade bayer processed alumina as raw material. It has high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. Abrasives tools made of it are suitable for grinding high-speed, high carbon steel , excite also can be used as materials for grinding and polishing, precision casting, spaying and coating, medium body for chemical industry, special ceramics and high-grade refractory materials, etc.
Brown fused alumina for abrasive 1. Description: Brown Fused Alumina is made from high quality bauxite by fusing in an electric arc furnace at high temperature. It has good toughness and high hardness. It is suitable for manufacturing of vitrified and resin bonded tools, and for lapping polishing and sand blasting. It can be also used to make superior refractory products. 2. Compositions and physical properties: Model: Brown fused alumina F24 Chemical compositions Al2O3: 95.00%-97.50% SiO2: 1.00%max CaO: 0.42%max Fe2O3: 0.30%max Physical properties Color: Brown Grain density: 3.90g/cm3min Melting point: 2250° C Refractoriness: 1980° C. 3. Usage of Brown Fused Alumina for abrasive Grains are especially designed to manufacture abrasives / grinding products. 4. About us Henan Sicheng Co., Ltd, founded in 1999, is specialized in White Fused Alumina, Brown Fused Alumina, Mullite and other related products. Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items de pending on the demands of our customers. Currently, we have exported our products all over the world, such as Europe, the USA, India, and Japan, enjoying good reputation in machinery, metallurgy, light industry and other fields. FEPA standard 25kg PVC Bags + 1mt Big Bag.
Black Silicon Carbide for abrasive 1. Introduction Black Silicon Carbide is produced from quartz sand and high quality anthracite/petroleum coke under high temperature in and electric resistance furnace. It looks black and has a microhardness of 2800-3300kg/mm2. Abrasive tools made of it, are fit to grind metals and non-metals materials of low tensile strength, for example, grey cast iron, brass, alumina, stone, leather and hard rubber etc. It can also be used for refractory purpose or in electronic industry. 2. Chemical composition F8-F360 SiC: 99%min; F. C: 0.2%max; Fe2O3: 0.2%max F400-F600: SiC: 98.5%min; F. C: 0.4%max; Fe2O3: 0.4%max F800-F1200 SiC: 97.5%min; F. C: 0.6%max; Fe2O3: 0.6%max. 3. Application It is widely used in the fields of abrasive(sandcloth, sandpaper, gringding wheel), blasting, grinding, refractory and engineering ceramics industries. Also, it can be processed to micro powder, and used in the field of electronics, spaceflight and advanced internet industry. 4. About us Henan Sicheng Co., Ltd, founded in 1999, is specialized in White Fused Alumina, Brown Fused Alumina, Mullite and other related products. Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items de pending on the demands of our customers. Currently, we have exported our products all over the world, such as Europe, the USA, India, and Japan, enjoying good reputation in machinery, metallurgy, light industry and other fields. FEPA standard 25kg PVC Bags + 1mt Big Bag.
Green silicon carbide for abrasive 1. Introduction Green silicon carbide is produced basically in the same manner as black silicon carbide in a resistance type electric furnance with petroleum coke, quartz sand and other materials. The product has greater purity than black silicon carbide and higher hardness. 2. Chemical composition Green silicon carbide for abrasive F8-F360: SiC: 99%min; F. C: 0.2%max; Fe2O3: 0.2% F400-F600: SiC: 98.5%min; F. C: 0.4%max; Fe2O3: 0.4% F800-F1200: SiC: 97.5%min; F. C: 0.6%max; Fe2O3: 0.6%. 3. Application Green silicon carbide Green silicon carbide / abrasives is suitable for processing hard metal alloys and non-metallic materials that are hard and brittle such as jewels, optical glass or ceramics. It's sharp cutting characteristics also make it useful for soft materials such as copper, brass, aluminium, or magnesium. 4. About us Henan Sicheng Co., Ltd, founded in 1999, is specialized in White Fused Alumina, Brown Fused Alumina, Mullite and other related products. Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items de pending on the demands of our customers. Currently, we have exported our products all over the world, such as Europe, the USA, India, and Japan, enjoying good reputation in machinery, metallurgy, light industry and other fields. FEPA standard 25kg PVC Bags + 1mt Big Bag.
Grit material specifications (a) indicative chemical analysis Fe total 30 - 35% Feo 34 - 41% Fe203 2 - 7% Si02 32 - 42% Cao 3 - 6% Mgo 3 - 6% Cr203 2 - 3% Al203 3 - 6% Ni 0.10 - 0.20% Specificgravity. 3 - 3.5 gr/ cm3 bulk density 1.5 - 2 gr/ cm3 (b) indicative granulometry Mm % + 2, 3 4 - 8 -2, 3 + 1, 7 7 - 12 -1, 7 + 1, 18 16 - 25 -1, 18 + 0, 85 16 - 25 -0, 85 + 0, 60 16 - 25 -0, 60 + 0, 425 9 - 15 -0, 425 5 - 9 Moisture: upto 10%
1.Chemical Composition of the products: C 0.70-1.20% Mn 0.60-1.20%, Si 0.40-1.20%, Sí_ 0.05%, Pí_ 0.05% 2. Hardness: Normal: 40-50HRC Special: 52-56HRC , 56-60HRC Density: 7.4/cucm 3. Microstructure: Tempered Martensite High strength,durable,Ervin life:Cast steel grit:2500-3000 cycles. 25kg/bag,40bags/ton.
Model: White fused alumina F60 Chemical compositions Al2O3: 99.56%min SiO2: SiO2%max Na2O: 0.21%max Fe2O3: 0.04%max. Physical properties Color: White Bulk density: Grain density Grain density: 3.90g/cm3min Morse hardness: 9. 25kg PVC bags + 1MT big bag.
Model: White fused alumina F320 Chemical compositions Al2O3: 99.50%min SiO2: 0.04%max Na2O: 0.26%max Fe2O3: 0.05%max. Physical properties Color: White Bulk density: 1.75-1.95g/cm3 Grain density: 3.90g/cm3min Morse hardness: 9 Content of magnetic substance: 0.0023%max. 25kg PVC bags + 1MT big bag
Model: White fused alumina F46 Chemical compositions Al2O3: 99.53%min SiO2: 0.04%max Na2O: 0.26%max Fe2O3: 0.04%max Physical properties Color: White Bulk density: 1.75-1.95g/cm3 Grain density: 3.90g/cm3min Morse hardness: 9 Content of magnetic substance: 0.0023%max. 25kg PVC bags + 1MT big bag.
Steel shot production standards: We strictly according to GB "GB/T18838.3-2008 high carbon steel shot and sand", American steel casting association "SFSA20-66 cast steel abrasive standard", American motorcar engineer association "SAE standards," J827 cast steel shot in Chinese. Black people republic of metallurgical industry "YB/T5149-93 cast steel shot", the U.S. army standard "MIL - S - 851 cleaning and strengthen with metal kind steel grit and steel shot standards" and "international organization for standardization ISO11124-3 standard high carbon steel shot cast. Steel shot plastic woven sack packaging, packaging bags which steel shot, steel shot wood pallet packaging, paper bag steel shot packaging, bucket type steel bolus packaging.
We strictly according to GB "GB/T18838.3-2008 high carbon steel shot and sand", American steel casting association "SFSA20-66 cast steel abrasive standard", American motorcar engineer association "SAE standards," J827 cast steel shot in Chinese Black people republic of metallurgical industry "YB/T5149-93 cast steel shot", the U.S. army standard "MIL - S - 851 cleaning and strengthen with metal kind steel grit and steel shot standards" and "international organization for standardization ISO11124-3 standard high carbon steel shot cast. Steel grit plastic woven sack packaging, packaging bags which steel grit, steel grit wood pallet packaging, paper bag steel grit packaging, bucket type steel bolus packaging.
Strictly according to American motorcar engineer association "J441 SAE standards," the People's Republic of China machinery industry "JB/T 8354-1996 steel wire cut shots standard" material requirements to production, but since using recycled steel wire its length and standard a slightly different. Steel cut wire shot plastic woven sack packaging, packaging bags which steel grit, steel cut wire shot wood pallet packaging, paper bag steel cut wire shot t packaging, bucket type steel bolus packaging.
Strictly according to Japan JIS standard production stainless steel wire ingredients to production. Stainless cut wire steel shot plastic woven sack packaging, packaging bags which steel grit, Stainless steel shot wood pallet packaging, paper bag Stainless steel shot t packaging, bucket type steel bolus packaging.
This series is used for removing the sand and the oxided surface of the work pieces such as the casting ,forging as well as the weldment .Owing to the perfect protective measures ,good shot blasting, a reasonable structure of the circulatory system, the machine can achieve satisfactory results when it was used to clean up the hard-to-clean ports. This kind of machine can also be used to clean up the work pieces which are easy to roll and fall and also be used to clean up the non-fragile parts as well as the non-core castings.
Stainless steel cut shot - SUS302 / SUS304 / SUS430 - 0.3mm-3.0mm - 1000mts/month - 25kg/bag - Top quality and reasonable rates - Immediately delivery available - Customized production available 25kg/bag,40bags/sack/pallet
Steel shot - S110-S930 - Hardness: 40-50 HRC; 50-60 HRC - Grade: Normal grade and special grade - 1000mts/month - 25kg/bag - Purpose: shot blasting, abrasive medias to remove dust from steel surface - Top quality and reasonable rates - Immediately delivery available - Customized production available 25kgs/bag,40bags/sack/pallet
Brown fused alumina is fused and crystalized under high temperature from a mixture of bauxite and other raw materials. It is characterized by its high hardness, good toughness and sharp shape in size. Abrasives tools made of it are suitable for grinding metals of high-tensile strength such as: carbon steel, general purpose alloy steel, annealed malleable cast iron and hard bronze, etc. It also can be used as refractory materials.
