型号 | 8 | 种类 | 棕刚玉 |
规格 | 320 | 材质 | 铝 |
粒度 | 16-320(目) |
型号 | 各种40 | 种类 | 棕刚玉 |
规格 | 按要求生产10 | 材质 | 铝矾土 |
粒度 | 4(目) | 适用范围 | 喷砂抛光,耐火材料 |
阿里巴巴优质供应商
水玻璃浇注料 铁钩浇注料 铁沟沟盖浇注料
性质:以铝钒土、焦碳(无烟煤)为主要原料,在电弧炉内经高温冶炼而成,主要化学成分为al203、ti02还含有少量的si02和fe203等
用途:用它制成的磨具,适于磨削抗张强度较高的金属,如各种通用钢材、可锻铸铁、硬青铜等。也可制造耐火材料。
特点:韧性好比sic高,显微硬度1800-2200kg/mm2,体积密度≥3.85g/cm3,耐高温,耐火度高达1850oc
理化性能分析
棕刚玉化学成份gb/t2478-1996 |
||
粒度范围 |
化学成份%(按重量百分比) |
|
al2o3 |
tio2 |
|
4#-90# |
94.50-97.00 |
1.50-3.80 |
100#-180# |
≥93.50 |
1.50-3.80 |
220#-240# |
≥92.50 |
1.50-3.80 |
brown fused alumina
features:with bauxite, carbon material, iron filings as raw materials, brown fused alumina is restored and obtained through the melting of the brown the brownartificial corundumin the furnace above 2200 ℃.main chemical composition: al203, ti02, small amounts of si02 and fe203 etc.
usage; it is suitable for the manufacture of ceramics and resin, as well as the high-bonded abrasives grinding, polishing, sand blasting, precision casting and so on, also can be used to manufacture high-grade refractory material.
characteristics: higher toughnessthan sic;microhardness 1800-2200kg/mm2;bulk density ≥ 3.85g/cm3;high refractoriness