厂家供应100目120目150目180目200目220目240目白刚玉磨料
1. 白刚玉磨料:
白刚玉磨料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,白刚玉适用于制造陶 瓷、树脂固结磨具以及研磨、抛光、喷砂、铸造等,还可用于制造耐火材料,代号“WA”于通用标准、标准一致,多数供出口,也有一定量供应国内用户。
White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced in titling electric arc furnace has the advantage of bulk density and low porosity and the volume stability and thermal shock resistance can be improved.
1、不影响加工件的颜色;2.白刚玉磨料的性能及优点:
2、可在严禁铁粉残留的制程使用来喷砂;
3、微粉级非常适合湿式喷砂和研光作业;
4、加工速度快品质高;
5、所含氧化铁的量低适合严禁铁质残留之喷砂作业;
6、经过酸洗步骤以除
3.白刚玉磨料的化学及物理特性 :
白刚玉磨料理化指标 | ||||||||||
化学成分 | ||||||||||
粒度 | Al2O3 | Fe2O3 | SiO2 | Cao | MgO | K2O | Na2O | |||
100# | ≥99% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.35% | |||
物理成分 | ||||||||||
堆积密度(Bulk density) | 体积密度(Specific Gravity) | 莫氏硬度(Mohs Hardness) | ||||||||
1.75-1.95g/cm3 | ≥3.90g/cm3 min | ≥9 | ||||||||
用途(Usage) | 1.可用在各式喷砂和研光作业 2.波丽或压克力艺品之雾化美感加工 3.电视萤幕制程中喷砂 4.矽晶元之切割 5.齿模之清洁喷砂 6.铸造用型砂 7.耐火材料及其他陶瓷。 8.多晶硅喷砂 |