1、第1章 非金屬的發(fā)射率表（ n.r.= 不推薦）以下值為近似值，根據(jù)材料的實(shí)際表面和條件不同可能會(huì)有所變化材料發(fā)射率1.05.0 i m7.9 i m8- 14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0.8-0.950.8-0.90.8-0.90.8-0.9石墨0.8-0.90.7-0.90.7-0.80.7-0.8碳化硅n.r.0.90.90.9陶瓷0.40.85-0.950.950.95黏土n.r.0.85-0.950.950.95混凝土0.650.90.950.95布料n.r.0.950.950.95玻璃平板n.r.0.9

2、80.850.85玻璃坯n.r.0.9n.r.n.r.沙礫n.r.0.950.950.95石膏n.r.0.4-0.970.8-0.950.8-0.95冰n.r.0.980.98石灰?guī)rn.r.0.4-0.980.980.98涂料 （非鋁 ）0.9-0.950.9-0.95紙張 （ 任何顏色）n.r.0.950.950.95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.0.9-0.980.9-0.98水n.r.0.930.93木頭，（天然）n.r.0.9-0.950.9-0.950

3、.9-0.95第2章金屬的發(fā)射率表以下值為近似值，根據(jù)材料的實(shí)際表面和條件不同可能會(huì)有所變化材料 發(fā)射率1.0 m1.6 仙 m8- 14鋁未氧化0.1-0.20.02-0.2n.r.氧化0.40.40.2-0.4A3003氧化n.r.0.40.3毛面0.2-0.80.2-0.60.1-0.3光面0.1-0.20.02-0.1n.r.黃銅光面0.8-0.950.01-0.05n.r.砑光面n.r.n.r.0.3氧化0.60.60.5鉻0.40.4n.r.銅光面n.r.0.03n.r.毛面n.r.0.05-0.2n.r.氧化0.2-0.80.2-0.90.4-0.8電氣接線端子n.r.n.r.0

4、.6金0.30.01-0.1n.r.Haynes合金0.5-0.90.6-0.90.3-0.8鉻鎳鐵合金氧化0.4-0.90.6-0.90.7-.95噴砂0.3-0.40.3-0.60.3-0.6電拋光面0.2-0.50.250.15鐵氧化0.4-0.80.5-0.90.5-0.9未氧化0.350.1-0.3n.r.鐵銹n.r.0.6-0.90.5-0.7熔融0.350.4-0.6n.r.鐵，鑄鐵氧化0.7-0.90.7-0.90.6-0.95未氧化0.350.30.2熔融.0350.3-0.40.2-0.3鐵，鍛造鈍鐵0.90.90.9鉛光面0.350.05-0.2n.r.毛面0.650.6

5、0.4氧化n.r.0.3-0.70.2-0.6鎂0.3-0.80.05-0.3n.r.汞n.r.0.05-0.15n.r.鉬氧化0.5-0.90.4-0.90.2-0.6未氧化0.25-0.350.1-0.35鎳氧化0.8-0.90.4-0.70.2-0.5電解0.2-0.040.1-0.3n.r.鉑黑n.r.0.950.9銀n.r.0.02.n.r鋼冷軋0.8-0.90.8-0.90.7-0.9地墊n.r.n.r.0.4-0.6光澤鋼片0.350.250.1熔融0.350.25-0.4n.r.氧化0.8-0.90.8-0.90.7-0.9不銹鋼0.350.2-0.90.1-0.8（ 未氧化 ）0.250.1-0.3n.r.鈦 光0.5-0.750.3-0.5n.r.氧