人造磨料黑刚玉价格 天然磨料石榴石砂
中文名称：黑刚玉
英文名称：black fused alumina
定义：三氧化二铝(Al2O3)含量为70%～80%，含较多的氧化硅和氧化钛等杂质，呈黑色的一种刚玉。
黑刚玉简介：
黑刚玉又名低铝刚玉、青刚玉，是于电弧炉中，将铝矾土熔炼而制得的一种AL2O3和铁尖晶石为主矿相的灰黑色结晶体，其特点是AL2O3含量较低，并有一定量的Fe2O3（10%）存在，因而具有硬度适中、韧性大、自锐性、粘结性良好，耐用度高，磨削时发热少，耐高温，不易划伤工件表面，工件表面光洁度高等特点。
黑刚玉理化指标：
规格 | 主要化学成分% | |||
Al2O3 | Fe2O3 | SiO2 | TiO2 | |
一级 | 85 | 6-9 | 5-8 | 2-4 |
二级 | <80 | >9 | >8 | >4 |
产品用途：
黑刚玉主要应用于自由研磨，如金属零件电镀前底面抛光、铝制品，适用于自行车、摩托车、缝纫机、钟表零部件、灯饰、塑胶及五金工具等的抛光，亦适用于喷砂（除锈、玻璃喷花），加工材料，制造树脂切割片、角磨片和涂附磨具等。黑刚玉粒度砂和微粉特别适合于不锈钢工件的研磨抛光及油石、研磨膏的制造，黑刚玉段砂更是防滑路面和煤矿坑下仓储的首选材料。
包装及运输说明：
【巩义市昌盛抛光磨料喷砂厂】黑刚玉每袋净重25公斤白色编织袋包装。运输储存期间防止包装破损，以免漏失或混入杂物．不宜与承托料及其他滤料一起运输堆放。
售后服务：
售前：耐心讲解产品的用途、使用方法、检测产品的指标、报价、免费寄样；
售中：跟踪产品运输、到达时间；使用情况回访；如有需要可随时派技术员现场指导客户调试，培训操作人员；
售后：全天24小时咨询、解疑，产品在使用过程中出现任何问题，我们将以最短的时间给予解决。
Brief introduction of prosperity:
[ Gongyi City prosperous polishing abrasive sandblasting plant ] is located in North Songshan - Gongyi City, East adjoin the provincial capital of Zhengzhou, next to the ancient capital of Luoyang, South Temple Shaolin Temple North according to attention, the surging the Yellow River, close to the Longhai railway artery highway 310 ( Lianyungang ), even Huo Expressway ( Huoerguosi) part of the city! The Tang Dynasty poet Du Fu's hometown, the big seven eight tombs Mausoleum of emperor group, floating mountain snow hole play here add more possess surpassing beauty, full of a quality suggestive of poetry or painting and long spectacular! Gongyi City prosperous polishing abrasive sandblasting factory welcome to visit the factory site, very glad to you met online, no matter we used to have cooperation, I hope we become friends, of the company to the best quality and the most preferential price of stock.
Product use:
Black corundum is mainly applied in the free abrasive, such as metal plating of the front bottom surface polishing, aluminum products, which is suitable for bicycles, motorcycles, sewing machines, parts and components, lighting, plastics and metal tools, polishing, sandblasting ( also applicable to rust, glass Penhua ), processing materials, manufacturing resin film cutting, grinding angle and coated abrasives. Black corundum sand and powder particle size is especially suitable for stainless steel workpiece grinding polishing and Whetstone, grinding paste manufacturing, black corundum sand is road and coal mine pit under the storage material of choice.
联系方式：
巩义市昌盛抛光磨料喷砂厂
销售经理：刘夏
地址：河南郑州市巩义市米河镇米南村
手机：18703837289
座机：0371--60261268
传真：0371--60260256
QQ：1648107601
E-mail：1648107601@qq.com
网址：http://hanxiaohu1688.cn.alibaba.com
