发明名称 METHOD OF NONDESTRUCTIVE TESTING OF SOLID CONSTRUCTION MATERIALS
摘要 FIELD: investigating or analyzing materials. ^ SUBSTANCE: method comprises setting the specimen to be tested made of a prism of square cross-section to the cylindrical chamber of the experimental setup preliminary heated up to a temperature of 80-100 C, measuring temperature trend of the rib and middle of the side of the prism in a pair of points of the prism cross-section, determining the moment when the heat regime becomes steady-state, i.e. the temperature rate becomes to be constant, and determining the thermophysical characteristics from the formulae proposed. ^ EFFECT: enhanced accuracy. ^ 1 cl, 7 dwg, 4 tbl
申请公布号 RU2263901(C1) 申请公布日期 2005.11.10
申请号 RU20040116018 申请日期 2004.05.25
申请人 发明人 FOKIN V.M.;CHERNYSHOV V.N.
分类号 G01N25/18 主分类号 G01N25/18
代理机构 代理人
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