JCT441-1991-膨胀蛭石.pdf

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1、@筑龙中华人民共和国建材行业标准网www.sinoaec.comJC/T441-1991膨胀蛭石《膨胀蛭石》资料编号：JC/T441-19911992—07—01实施国家建筑材料工业局发布@第1页@项次筑项次........................................................................................................2龙1主题内容与适用范围..................................................................

2、.........3网www.sinoaec.com2引用标准..............................................................................................43术语......................................................................................................54产品分类.................................................

3、.............................................65技术要求..............................................................................................76测定方法..............................................................................................87检验规则...................................

4、............................................................98标志、包装、运输与贮存..................................................................10附录A取样方法(补充件)...............................................................11附录B密度测定方法(补充件)......................................................

5、.13附录C含水率测定方法(补充件)...................................................14附录D颗粒级配测定方法(补充件).................................................15附录E导热系数测定方法(补充件)..................................................17附加说明：...........................................................................

6、.................18《膨胀蛭石》资料编号：JC/T441-1991@第2页@筑龙1主题内容与适用范围网本标准规定了膨胀蛭石的产品分类、技术要求、测定方法、检验规则和标志、包装、www.sinoaec.com运输、贮存。本标准适用于温度在-30～900℃范围内绝热工程填充用膨胀蛭石。也适用于配制防火、绝热、吸声制品用膨胀蛭石。《膨胀蛭石》资料编号：JC/T441-1991@第3页@筑龙2引用标准网GB4132绝热材料名词术语www.sinoaec.comGB10294绝热材料稳态热阻及有关特性的测定防护热板法GB11833绝热材料稳态传热性质的测定圆

7、球法《膨胀蛭石》资料编号：JC/T441-1991@第4页@筑龙3术语网本标准所涉及的术语定义按GB4132的规定。www.sinoaec.com《膨胀蛭石》资料编号：JC/T441-1991@第5页@筑龙4产品分类网4.1膨胀蛭石根据颗粒级配分为五类，不同类别累计筛余见表1。www.sinoaec.com表1________________________________________________________________________________筛孔直径mm累计筛余，%1052.51.250.630.250.16类别____________