F#12目16目20目24目30目36目40目46目54目6

白刚玉是以铝氧化粉为原料，经电熔提炼结晶而成， 纯度高、自锐性好、耐酸碱腐蚀、耐高温、热态性能稳定它硬度略高于棕刚玉，韧性稍低，纯度高、自锐性好、磨削能力强、发热量小、效率高、耐酸碱腐蚀、耐高温热稳定性好。用其制成磨具，适用于磨削高碳钢、高速钢及不锈钢等细粒度磨料还可以用于铸造和耐火材料。

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 high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.

一、主要物理特性Main Physical Properties                                                                               

莫氏硬度MOHS HARDNESS	9.0
堆积密度BULK DENSITY	1.75-1.95g/cm3
比重SPECIFIC GRAVITY	3.95g/cm3
体积密度	3.60

二、用于磨料，喷砂，研磨，抛光Used for abrasives,blasting,grinding                                                                                     

属性properties         规格Type		粒度砂Grains
		8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
		保证值Guarantee Value	典型值Typical Value
化学成分  Chemical Composition	Al2O3	≥99	99.50
	SiO2	≤0.1	0.04
	Fe2O3	≤0.1	0.04
	Na2O	≤0.35	0.23

三，用途Application                                                                                                                 

1,  固结磨具和涂覆（涂附磨具）磨具Bonded abrasives and Coated abrasives

2，地板/墙体层压材料Floor / Wall Laminates

3，热喷涂/等离子喷涂Thermal Spraying (Plasma Spraying)

4，抛光和微分子喷砂Lapping & Micro-blasting applications

5，表面处理  Surface preparation and finishing

6，耐火材料，陶瓷Super Refractories, Ceramics and Tiles

7，制动衬面  Brake linings

1-白刚玉英文包装

1-白刚玉中文包装

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