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Magnesian high-heat-resistance ceramic material and processing technology thereof
The invention relates to a magnesian high-heat-resistance ceramic material and a processing technology thereof, and the magnesian high-heat-resistance ceramic material comprises 35-40 parts of magnesium oxide, 20-25 parts of Guizhou kaolin, 18-25 parts of kaolin, 18-25 parts of Suzhou kaolin, 1-2 parts of talcum powder and 8-12 parts of quartz. The invention relates to a processing technology of a magnesian high-heat-resistance ceramic material. The processing technology comprises the following steps: fine selection of raw ore, proportioning according to a ratio, wet ball milling, dehydration, vacuum pugging, aging, secondary real pugging, compaction, demolding, fettling, drying, water washing, re-drying, glazing, sintering, ceramic selection and packaging. The light magnesium oxide processed by the method is low in cost and only needs about 1000 yuan per ton, the technical bottleneck that imported Australian spodumene cannot be produced in traditional production of heat-resistant ceramics is solved, and the magnesium high-heat-resistant ceramic material formula product can reach the heat resistance that the magnesium high-heat-resistant ceramic material formula product does not crack after once quenching at 500-20 DEG C and exceeds the GB/T2580-2018 national industrial standard.
本发明涉及一种镁质高耐热陶瓷材料及其加工工艺,其中,镁质高耐热陶瓷材料包括氧化镁35‑40份、贵州高岭土20‑25份、浆乐土18‑25份、苏州高岭土18‑25份、滑石粉1‑2份、石英8‑12份;镁质高耐热陶瓷材料的加工工艺,包括如下步骤:精选原矿—按比配料—湿式球磨—脱水—真空练泥—陈腐—二次真练—压坯—脱模—修坯—烘干—洗水—再烘干—上釉—烧炼—选瓷—包装。本发明加工的轻质氧化镁成本低,只要1000元左右每吨,又解决了传统生产耐热陶瓷离不开进口澳大利亚锂辉石的技术瓶颈,镁质高耐热陶瓷材料配方产品,耐热度可达到500℃‑20℃一次急冷不裂,超过GB/T2580‑2018国家行业标准。
Magnesian high-heat-resistance ceramic material and processing technology thereof
The invention relates to a magnesian high-heat-resistance ceramic material and a processing technology thereof, and the magnesian high-heat-resistance ceramic material comprises 35-40 parts of magnesium oxide, 20-25 parts of Guizhou kaolin, 18-25 parts of kaolin, 18-25 parts of Suzhou kaolin, 1-2 parts of talcum powder and 8-12 parts of quartz. The invention relates to a processing technology of a magnesian high-heat-resistance ceramic material. The processing technology comprises the following steps: fine selection of raw ore, proportioning according to a ratio, wet ball milling, dehydration, vacuum pugging, aging, secondary real pugging, compaction, demolding, fettling, drying, water washing, re-drying, glazing, sintering, ceramic selection and packaging. The light magnesium oxide processed by the method is low in cost and only needs about 1000 yuan per ton, the technical bottleneck that imported Australian spodumene cannot be produced in traditional production of heat-resistant ceramics is solved, and the magnesium high-heat-resistant ceramic material formula product can reach the heat resistance that the magnesium high-heat-resistant ceramic material formula product does not crack after once quenching at 500-20 DEG C and exceeds the GB/T2580-2018 national industrial standard.
本发明涉及一种镁质高耐热陶瓷材料及其加工工艺,其中,镁质高耐热陶瓷材料包括氧化镁35‑40份、贵州高岭土20‑25份、浆乐土18‑25份、苏州高岭土18‑25份、滑石粉1‑2份、石英8‑12份;镁质高耐热陶瓷材料的加工工艺,包括如下步骤:精选原矿—按比配料—湿式球磨—脱水—真空练泥—陈腐—二次真练—压坯—脱模—修坯—烘干—洗水—再烘干—上釉—烧炼—选瓷—包装。本发明加工的轻质氧化镁成本低,只要1000元左右每吨,又解决了传统生产耐热陶瓷离不开进口澳大利亚锂辉石的技术瓶颈,镁质高耐热陶瓷材料配方产品,耐热度可达到500℃‑20℃一次急冷不裂,超过GB/T2580‑2018国家行业标准。
Magnesian high-heat-resistance ceramic material and processing technology thereof
一种镁质高耐热陶瓷材料及其加工工艺
RAO GUOLIANG (Autor:in)
29.12.2023
Patent
Elektronische Ressource
Chinesisch
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