重负荷磨削砂轮专用25含量F#12-240目锆刚玉颗粒

 重负荷磨削砂轮专用25含量F#12-240目锆刚玉颗粒

 

 

锆刚玉是以氧化铝、氧化锆为原料在电弧炉中经2000℃以上高温冶炼而成。锆刚玉质地坚韧，结构致密，强度高，热稳定性好，一般呈灰褐色。

 

Fused Zirconia Alumina,was made from alumina and Zirconium oxide by melting above 2000 in the electric arc furnace and cooling.strong but pliable in texture,compact structure,Good Thermal Stability.generally it is gray color.

 

46目锆刚玉

12目锆刚玉

锆刚玉耐熔体侵蚀性好，作为一种高级磨料，对钢件、铸铁件、耐热钢、以及各种合金材料有很好的磨削作用，可制造高性能的重负荷锆刚玉砂轮，荒磨，切割片，道轨磨，高速砂带等。

With good melt erosion resistance,it has good grinding effect on steel,iron casting,heat-resistant steel, and other alloy materials. It can be made for Heavy duty zirconium corundum grinding wheel,snagging, cutting disc, grinding rails, high-speed abrasive belt,etc.

真密度 true density	4.20g/cm3
堆积密度bulk density	2.18g/cm3
莫氏硬度Moh's hardness	9.0
努普硬度knoop hardness	1450-2000kg/cm2
熔点melting point	1900℃
最高使用温度maximum service temperature	1700℃

产品系列 product	AlO3	ZrO2	TiO2	Fe2O3	SiO2
ZA25	68%-72%	24%-30%	1.5%max	0.5%max	1.0%max
ZA40	55%-57%	35%-44%	1.5%max	0.5%max	1.0%max