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电炉行业“七五”科技攻关项目——控制气氛热处理炉重要配套材料抗渗碳砖,已由江苏省东台市耐火器材厂研制成功,并于1989年12月6日通过省建筑材料工业局主持的技术鉴定。抗渗碳砖经过该广两年多的实验室试验、工业性试验和试用及测试,其理化指标达到了Q/320927DTN-004-89企标要求,产品质量达到了国内外同类产品的先进水平,其中KST-0.5
Electric furnace industry, “Seventh Five-Year” scientific and technological projects - the control atmosphere heat treatment furnace supporting material supporting anti-carburizing brick, fire-resistant equipment factory in Dongtai, Jiangsu Province, successfully developed and December 6, 1989 through the Provincial Bureau of Building Materials Industry Technical appraisal After more than two years of laboratory tests, industrial tests and trials and tests, the anti-carburizing bricks have reached the Q / 320927DTN-004-89 standard requirements and the product quality has reached the advanced level of similar products both at home and abroad , Of which KST-0.5