参考价栻/p>1万元以下
型号
F24-F220品牌
海旭磨料产地
河南郑州样本
暂无主要材质9/p>-
形状9/p>-
莫氏硬度9/p>-
密度(kg/m³)9/p>-
虚拟号将180秒后失效
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铬刚玈/strong>是以氧化铝为主要原料,适配氧化铬等。经高温熔炼而成。呈粉红色、硬度与白刚玉近似,略高于棕刚玉,韧性比白刚玉高,堆积密度高。用其制造的磨具,耐用度好,锋利,自锐性好,磨加工光洁度高,能明显提高砂轮产品的质量。适用于生产磨头,切割片,喷砂等行业、/span>
物理和化学指标:
化学成分 |
|||||
成分 |
F12~F80 |
F90~F150 |
F180~F220 |
||
低铬(20PA) |
AL2O3 |
?8.5% |
?8.5% |
?8.0% |
|
Cr2O3 |
0.20-0.45% |
0.20-0.45% |
0.20-0.45% |
||
NA2O |
?.50% |
?.55% |
?.60% |
||
中铬(45PA) |
AL2O3 |
?8.2% |
?8.2% |
?7.8% |
|
Cr2O3 |
0.45-1.0% |
0.45-1.0% |
0.45-1.0% |
||
NA2O |
?.55% |
?.60% |
?.70% |
||
高铬(100PA) |
AL2O3 |
?7.4% |
?7% |
?6.5% |
|
Cr2O3 |
1.0-2.0% |
1.0-2.0% |
1.0-2.0% |
||
NA2O |
?.55% |
?.60% |
?.70% |
||
物理性能 |
|||||
基本矿物 |
α-Al2O3 |
||||
晶体尺寸 |
600-800 μm |
||||
莫氏硬度 |
9.0 |
||||
努普硬度 |
2200-2300 kg/cm3 |
||||
熔点 |
2050 ℂ/span> |
||||
比重 |
3.9-4.1g/cm3 |
||||
堆积密度 |
1.40-1.91 g/cm3 |
||||
颜色 |
粉色 |
||||
晶型 |
多棱垊/span> |
||||
铬刚玉磁性物含量?(/span>
粒度范围 |
低铬?0PA(/span> |
中铬?0PA(/span> |
高铬?0PA(/span> |
F12-F30 |
0.0040 |
0.0050 |
0.0060 |
F36-F60 |
0.0036 |
0.0045 |
0.0055 |
F70-F120 |
0.0032 |
0.0040 |
0.0050 |
F150-F220 |
0.0028 |
0.0036 |
0.0040 |
一般来说,中铬铬刚玉广泛应?为普遍,中铬铬刚玉的堆积密度如下9/span>
粒度 |
堆积密度(g/cm3(/span> |
10?/span> |
1.75-1.83 |
12?/span> |
1.74-1.82 |
14?/span> |
1.72-1.82 |
16?/span> |
1.71-1.81 |
20?/span> |
1.71-1.80 |
22?/span> |
1.70-1.80 |
24?/span> |
1.69-1.79 |
30?/span> |
1.68-1.79 |
36?/span> |
1.67-1.78 |
40?/span> |
1.68-1.78 |
46?/span> |
1.66-1.75 |
54?/span> |
1.63-1.72 |
60?/span> |
1.61-1.70 |
70?/span> |
1.58-1.68 |
80?/span> |
1.52-1.60 |
90?/span> |
1.50-1.60 |
100?/span> |
1.46-1.58 |
120?/span> |
1.45-1.56 |
150?/span> |
1.45-1.55 |
180?/span> |
1.40-1.51 |
220?/span> |
1.39-1.47 |
用途:
生产磨头,陶瓷砂?/span>
坐砖,透气砖等耐火材料
砂轮,研磨轮
半导体喷码/span>
包装9/span>
暂无数据