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【英文标准名称】:StandardClassificationofFireclayandHigh-AluminaPlasticRefractoriesandRammingMixes
【原文标准名称】:耐火粘土及高矾土的塑性耐火材料及捣实混合物的标准分类
【标准号】:ASTMC673-1997(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C08.92
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:classification;fireclayplasticrefractories;fireclayrammingmixes;high-aluminaplasticrefractories;high-aluminarammingmixes;workability;Refractories(fireclay);Refractories(plastic);Refractories(rammingmixes);Classification(standards)--r
【摘要】:Thisclassificationdefinesagroupofclassesforusebythoseproducingorpurchasingfireclayandhigh-aluminaplasticrefractoriesandrammingmixes.EachclassislimitedbyPCE,oraluminacontent,orboth.ThisclassificationisfrequentlyusedasaspecificationwhenthepropertiesshowninTable1aretheonlyitemsspecified.TABLE1ClassificationofFireclayandHigh-AluminaPlasticRefractoriesandRammingMixesClassPCE,minAl2O3,%
High-duty
31
NRA
Super-duty
32x00BD;
NR
60%alumina
35
57.6to62.5
65%alumina
35-36
62.6-67.5
70%alumina
36
67.6to72.5
80%alumina
37
77.6to82.5
85%alumina
NR
82.6to87.5
90%alumina
NR
87.6to92.5
95%alumina
NR
92.6to97.5
100%alumina
NR
>97.5