1、第1章非金屬的發(fā)射率表（非金屬的發(fā)射率表（n.r.=不推薦不推薦）以下值為近似值，根據(jù)材料的實際表面和條件不同可能會有所變化。材料材料發(fā)射率發(fā)射率1.0m5.0m7.9m814m石棉0.90.90.950.95瀝青n.r.0.90.950.95黑陶瓷n.r.0.70.70.7碳未氧化0.80.950.80.90.80.90.80.9石墨0.80.90.70.90.70.80.70.8碳化硅n.r.0.90.90.9陶瓷0.40.850.

2、950.950.95黏土n.r.0.850.950.950.95混凝土0.650.90.950.95布料n.r.0.950.950.95玻璃平板n.r.0.980.850.85玻璃坯n.r.0.9n.r.n.r.沙礫n.r.0.950.950.95石膏n.r.0.40.970.80.950.80.95冰n.r.0.980.98石灰?guī)rn.r.0.40.980.980.98涂料(非鋁)0.90.950.90.95紙張(任何顏色)n.r.0.

3、950.950.95塑料不透明n.r.0.950.950.95大于20密耳n.r.橡膠n.r.0.90.950.95沙子n.r.0.90.90.9雪n.r.0.90.9泥土n.r.0.90.980.90.98水n.r.0.930.93木頭，（天然）n.r.0.90.950.90.950.90.95第2章金屬的發(fā)射率表金屬的發(fā)射率表以下值為近似值，根據(jù)材料的實際表面和條件不同可能會有所變化。氧化0.50.90.40.90.20.6未氧化0

4、.250.350.10.35鎳氧化0.80.90.40.70.20.5電解0.20.040.10.3n.r.鉑黑n.r.0.950.9銀n.r.0.02.n.r鋼冷軋0.80.90.80.90.70.9地墊n.r.n.r.0.40.6光澤鋼片0.350.250.1熔融0.350.250.4n.r.氧化0.80.90.80.90.70.9不銹鋼0.350.20.90.10.8錫(未氧化)0.250.10.3n.r.鈦光面0.50.750.