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 |