共找到 150 條與 發(fā)射率 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
La presente norma è la versione ufficiale in lingua italiana della norma europea EN 12898 (edizione gennaio 2001). La norma specifica una
Glass in building - Determination of the emissivity
本部分或定在實驗室條件下, 利用等溫輻射法對軍用表面材料 (含涂層) 在 223 K ~ 700 K 溫度范圍內(nèi), 光譜范圍為 2 μm ~ 14 μm 波段內(nèi)、被測樣品表面法線與觀察視鏈夾角 0° ~ 45°范圍內(nèi)的紅外光譜發(fā)射率測試方法。 本部分適用于軍用目標(biāo)——導(dǎo)彈、衛(wèi)星、飛機、艦船、車輛等
Test methods for reflectivity and emissivity of materials and coatings Part 2: Emissivity
This European Standard specifies the method to determine the emissivity of plastic, rubber and bitumen vapour control layers, underlays for walls
Flexible sheets for waterproofing - Determination of emissivity
本規(guī)范規(guī)定了紅外低發(fā)射率涂料的要求、質(zhì)量保證規(guī)定、交貨準(zhǔn)備等。 本規(guī)范適用于在3μm～5μm和8μm～14μm波段紅外發(fā)射率不大于0.6的紅外低發(fā)射率涂料
Specification for Infrared Low Emissivity Coatings
Glass in construction - Determination of emissivity
Glass in building - Determination of the emissivity
Glass in building – Determination of the emissivity
Test Methods for Reflectivity and Emissivity of Materials and Coatings Part 2: Emissivity Modification Sheet 1-2015
ADOPTED_FROM:EN 12898:2001 This European Standard specifies a procedure for determining the emissivity at room temperature of the surfaces of glass
Glass in building — Determination of the emissivity
Glass in building - Determination of the emissivity; German version EN 12898:2019
ADOPTED_FROM:EN 12898:2019 This document specifies a procedure for determining the emissivity at room temperature of the surfaces of glass and coated
Glass in building — Determination of the emissivity
GLASS IN BUILDING. DETERMINATION OF THE EMISSIVITY.
Draft Document — Glass in building — Determination of the emissivity; German and English version prEN 12898:2017
Draft Document - Glass in building - Determination of the emissivity; German and English version prEN 12898:2017
La norma specifica una procedura per determinare l'emissività a temperatura ambiente delle superfici di vetro e vetro rivestito
Glass in building - Determination of the emissivity
