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外壳材料的黑度材料名称温度,黑度钢铁:(不包括不锈钢)钢铁表面(或其上极薄的氧化层):精磨磨光的电解铁1752250.0520.064磨光的铁42510200.1440.377磨光的钢1000.066粗糙磨光的铁1000.17砂纸刚打过后的铁200.24磨光的铸铁2000.21刚加工后的铸铁220.44加工后又加热过的铸铁88010250.600.70精密磨光的熟铁402500.28磨光的钢铸件77010400.520.56研磨后的钢皮94011000.550.61表面光滑的铁皮90010400.550.60软钢,A,B2,C250.12,0.15,0.10软钢,A23010650.200.32软钢,B223010500.340.35软钢,C23010650.270.31氧化铝5008250.630.42铝合金:0.420.26酸洗后,生锈发红的铁皮200.61完全生锈的铁板200.69深灰色的铁表面1000.31辗压成的钢皮210.66氧化后的铁1000.74严重氧化后的铁200.85在600时氧化后的铸铁2006000.640.78在600时氧化后的钢2006000.79氧化后电解铁的光滑表面1255250.780.82氧化铁50012000.850.89粗糙的铁锭(未加工的)92511150.870.95钢皮:盖有粗糙牢固的氧化层250.80盖有紧密有光泽的氧化层250.82光滑的铸铁板220.80粗糙的铸铁板220.82高度氧化的粗糙的铸铁402500.95氧化后的无光泽的熟铁203600.94粗糙钢板403700.940.97熔融的表面:铸铁130014000.29软钢160018000.280.251.2%C含量的钢(表面略有氧化)156017100.270.39钢160016500.420.53钢152016500.430.40纯铁151517700.420.45不锈钢:不锈钢,经过磨光1000.074301型,A,B2,C250.21,0.27,0.16301型,A2309500.570.55301型,B22309400.540.63301型,C2309000.510.70316型,A,B2,C250.28,0.28,0.17316型,A2308700.570.66316型,B223010500.520.50316型,C23010500.260.31347型,A,B2,C250.39,0.35,0.17347型,A2309000.520.65347型,B22308750.510.65347型,C2309000.490.64304型(8Cr,18Ni)淡绿色粗糙加热后发棕色的表面2154900.440.36
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