显像管 单晶硅研磨用金刚砂
产品介绍
登封市元封磨料耐材厂金刚砂以优质金刚石为原料,经自磨机粉碎整形,磁选去铁,筛分成多种粒度,其质地致密、硬度高,粒形状,适用于制造陶瓷、树脂砂轮磨具以及研磨、抛光、喷砂、精密铸造等,还可用于制造高级耐火材料、耐磨地坪等。
Dengfeng city yuan seal abrasive corundum refractory material factory with high quality diamond as the raw material, through the mill grinding plastic, magnetic separation to iron, screen is divided into a variety of particle size, dense texture, high hardness, grain shape, suitable for making ceramic, resin grinding wheel abrasive and grinding, polishing, sandblasting, precision casting, etc., can also be used in the manufacture of high-grade refractory materials, wear resistant floors and other, good cutting performance.
棕色金刚砂
![一级棕刚玉12-16#](http://i01.c.aliimg.com/img/ibank/2015/313/529/2286925313_1538735670.jpg)
![一级棕刚玉100#](http://i05.c.aliimg.com/img/ibank/2015/854/919/2286919458_1538735670.jpg)
![二级棕刚玉16#](http://i02.c.aliimg.com/img/ibank/2015/790/867/2289768097_1538735670.jpg)
![二级棕刚玉240#](http://i01.c.aliimg.com/img/ibank/2015/408/619/2286916804_1538735670.jpg)
![三级棕刚玉16#](http://i01.c.aliimg.com/img/ibank/2015/443/229/2286922344_1538735670.jpg)
![三级棕刚玉100#](http://i00.c.aliimg.com/img/ibank/2015/570/177/2289771075_1538735670.jpg)
棕色金刚砂是以铝矾土、焦碳(无烟煤)为主要原料,在电弧炉内经高温冶炼而成,用它制成的磨具,适于磨削抗张较高的金属,如各种通用钢材、可锻铸铁、硬青铜等,也可制造高级耐火材料。棕刚玉具有纯度高,质地致密,堆积密度大,自锐性强,韧性好,磁性物含量特低的特点,用其制成的磨具磨削锋利,发热率低,磨削比高,且使用时沾附少,制成的烧结磨具具有烧成后颜色深蓝,不起网状裂纹的特色,用于制造陶瓷、树脂高固结磨具、研磨抛光等。
物理性能:晶形 三方晶系
化学性质:两性
与酸反应:在王水中和氢氟酸中稍有腐蚀
与碱反应:仅与强碱热溶液稍有反应
氧化还原效果:否
密度:3.90 g/cm3
硬度:努谱硬度 2000 - 2200 Kg/mm2,莫氏硬度 9.0
颜色:深棕色,煅烧后颜色呈深蓝
熔点:2250 C
最高使用温度:1900 C
比热:(Cal/g. C) 0.26 (20 - 90 C)
热传导系数 室温 900 C
折光率:e=1.760 w=1.768(Na line)
电阻率:30 C 300 C 900 C 1600 C(cm)
线膨胀系数:7 - 9 (0 - 1600 C)
天然金刚砂
![紫红石榴石24#](http://i00.c.aliimg.com/img/ibank/2015/604/778/2287877406_1538735670.jpg)
![黑石榴石16#](http://i02.c.aliimg.com/img/ibank/2015/542/267/2289762245_1538735670.jpg)
![红石榴石60#](http://i02.c.aliimg.com/img/ibank/2015/981/567/2289765189_1538735670.jpg)
天然金刚砂又名为“玉砂”或“天然金钢”,具有较强的硬度和很好的耐酸耐碱性,是一种岛状结构的铝(钙)硅酸盐,色多优美。外观:红绿黑颗粒状,是由岛状结构的铝(钙)硅酸盐矿物质加工而成的。特点:耐磨度强,熔点高,比重大,性能稳定。
分析项目 | 测试数据 | 分析项目 | 测试数据 |
比重 | 3.9-4.1g/cm3 | SiO2 | 36.0% |
容重 | 2.5g/cm3 | Al2O3 | 20.0% |
磨损率 | 0.08% | FeO | 20.0% |
硬度 | 7.8 | Fe2O3 | 9.0% |
耐酸度 | 98% | CaO | 7.0% |
孔隙率 | 47% | MgO | 5.0% |
溶点 | 1318℃ | TiO2 | 1.5% |
黑色金刚砂
![黑碳化硅16#](http://i00.c.aliimg.com/img/ibank/2015/223/088/2287880322_1538735670.jpg)
黑色金刚砂是用石英砂、石油焦(或煤焦)、木屑为原料通过电阻炉高温冶炼而成。含SiC约98.5%,比重3.20-3.25g/cm3,硬度9.2,其韧性高于绿色金刚砂,大多用于加工抗张强度低的材料,如玻璃、陶瓷、石材、耐火材料、铸铁和有色金属等。
绿色金刚砂
![绿碳化硅800#](http://i04.c.aliimg.com/img/ibank/2015/781/388/2287883187_1538735670.jpg)
绿色金刚砂是用石英砂、石油焦(或煤焦)、木屑为原料通过电阻炉高温冶炼而成。含SiC99%以上,比重3.20-3.25g/cm3,硬度9.2,自锐性好,大多用于加工硬质合金、钛合金和光学玻璃,也用于珩磨汽缸套和精磨高速钢刀具。此外还有立方碳化硅,它是以特殊工艺制取的黄绿色晶体,用以制作的磨具适于轴承的超精加工。
白色金刚砂
![白刚玉24#](http://i05.c.aliimg.com/img/ibank/2015/543/919/2286919345_1538735670.jpg)
![白刚玉325#](http://i00.c.aliimg.com/img/ibank/2015/992/778/2287877299_1538735670.jpg)
![白刚玉1500#](http://i00.c.aliimg.com/img/ibank/2015/537/657/2289756735_1538735670.jpg)
白色金刚砂以工业氧化铝粉为原料,于电弧中经2000度以上高温熔炼制成,经粉碎整形,磁选去铁,筛分成多种粒度,其质地致密、硬度高,粒形成球状,密度1.53-1.99g/cm3,硬度9.0,白刚玉适用于制造陶瓷、树脂固结磨具以及研磨、抛光、喷砂、精密铸造等,还可用于制造高级耐火材料。
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产品用途
研磨抛光---- 研磨级磨料,应用于显象管、光学玻璃、单晶硅、镜片、钟表用玻璃、水晶玻璃、玉器等领域的自由研磨,是国内普遍采用的高级研磨材料。
树脂磨具---- 金刚砂磨料具有颜色合适、硬度好、有韧性、合适的颗粒断面类型和刃口保持度,可作填充剂替代20%-30%棕刚玉应用于树脂磨具,效果理想。
涂覆磨具----金刚砂磨料是砂纸、纱布等生产厂家的生产原料。
过滤介质---- 采用粒状金刚砂作过滤床的底层介质,净化饮用水或废水,是国内外新型的水过滤材料,尤其经过水力精心筛选,机械加工,筛选分级等方法制成的研磨材料,主要用于研磨玻璃制品,工业除锈及水切割等。
抛光除锈----抛光砂磨料介壳状断口,硬度适中,韧性好,边角锋利,可在不断粉碎分级中形成新的棱角和边刃,使其研磨能力优于其它磨料,它具有硬度高、比重大、化学性质稳定及其特有的自锐性优点,使它具备了其它磨料、人造磨料所不可替代的优势。
地坪砂----具有硬度高、比重大、化学性质稳定及特有的自锐性优点,使它具备了其它磨料、人造磨料所不可代替的优势,成为研磨抛光、喷砂除锈、水切割、水过滤介质、耐磨地坪的理想材料,可作为修筑高速公路路面、飞机跑道、码头、停车场、工业地坪、体育场地等耐磨材料。
Grinding and polishing, abrasive abrasive, applied to the tube, optical glass, monocrystalline silicon, lenses, clocks with glass, crystal glass, jade in areas such as free grinding, grinding is adopted widely in the domestic advanced materials.
Resin abrasive, carborundum abrasive has color appropriate, good hardness and toughness, suitable particle cross section type and edge keeping degree, as a filler to replace 20% 30% corundum used in resin grinding tool, the effect is ideal.
Coated abrasive - carborundum abrasive abrasive paper, gauze and other manufacturers of production materials.
Filter medium - granular emery used filter bed, the bottom of the medium cleaning water or wastewater, is a new type of water filtration materials at home and abroad, especially after hydraulic careful screening, mechanical processing, screening and classifying the grinding materials, mainly used for grinding glass products, industrial cleaning and water cut, etc.
Polishing rust removing, polishing abrasive abrasive conchoidal fracture, moderate hardness, good toughness and sharp edges, can form new in continuous grinding classification and edge blade edges and corners, to make it better than other abrasive grinding ability, it has high hardness, better than the big, stable chemical properties and its peculiar advantages since the sharpness, make it with the other abrasive, artificial abrasive has an irreplaceable advantage.
Sand ground level ground, has high hardness, than big, stable chemical properties and unique advantages since the sharpness, make it with the other abrasive, artificial abrasive, to replace the advantages of grinding and polishing, sandblasting derusting, water cut, water filter medium, wear-resisting flooring ideal material, can be used as building highway pavement, airport runway, docks, car parks, industrial floor, wear-resisting material such as sports venues.
注意事项
1、运输与装卸:金刚砂在运输过程中,不得用铁钩拖拽,应防止与坚硬物质混装,不可强烈振动、磨擦、踩、砸,严禁抛掷,应轻装轻卸,以减少金刚砂包装破碎,影响使用。
2、储存:应储存于阴凉干燥处,防止内外包装袋破裂,防止受潮和吸附空气中其它物质,影响使用效果。严禁与有毒有害气体或易挥发物质混放,存放要远离污染源。
1, transport and loading and unloading: emery during transportation, shall not use iron hook towing, should prevent and hard material mixture, not a strong vibration, friction, hit, hit, it is strictly prohibited to throw, should be light light discharge, to reduce the emery packing broken, affect the use.
2, storage: should be stored in a cool and dry place, prevent both inside and outside packing bag is broken, and prevention of be affected with damp be affected with damp and other substances in the air, adsorption effect use effect. With no toxic or harmful gases or volatile substances mixed with, keep to stay away from pollution sources.
联系方式
地 址:中国 河南省 登封市 卢店镇张家门村
经 理:刘晓平
电 话:
固 话:
Q Q:2293721560
邮 箱:2293721560@qq.com
网 址:#
厂家资质
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联系方式
登封市元封磨料耐材厂
地 址:中国 河南省 登封市 卢店镇张家门村
经 理:刘晓平
电 话:
固 话:
Q Q:2293721560
邮 箱:2293721560@qq.com
网 址:#