Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
含碳化硅、氮化硅、氮氧化硅和赛隆的原料和耐火制品的化学分析第3部分:氮、氧和金属及氧化物成分的测定

2024-06-10

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 4: XRD methods (ISO 21068‑4:2024)
含碳化硅、氮化硅、氮氧化硅和赛隆的原材料和耐火制品的化学分析第4部分:X射线衍射法

2024-06-19

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information, terminology and sample preparation (ISO 21068-1:2024)
含碳化硅、氮化硅、氮氧化硅和赛隆的原材料和耐火制品的化学分析第1部分:一般信息、术语和样品制备

2024-05-15

탄화규소 함유 내화물의 화학 분석－제3부：질소, 산소, 금속 및 산화물 정량
含碳化硅原料和耐火制品的化学分析第3部分:氮、氧和金属及氧化物成分的测定

2012-05-02

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO 21068-2:2024)
含碳化硅、氮化硅、氮氧化硅和赛隆的原材料和耐火制品的化学分析第2部分:挥发性成分、总碳、游离碳、碳化硅、总硅和游离硅、游离硅和表面硅的测定

2024-06-19

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica
含碳化硅、氮化硅、氮氧化硅和赛隆的原料和耐火制品的化学分析第2部分:挥发性成分、总碳、游离碳、碳化硅、总硅和游离硅、游离硅和表面硅的测定

2024-06-10

Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
含碳化硅原材料和耐火制品的化学分析.第3部分:氮、氧、金属和氧化成分的测定（ISO 21068-3-2008）；德文版EN ISO 21068-3:2008

2008-12-01