ASTM C20用沸水法测定煅烧耐火砖和异型砖的表观多孔性,吸水性,表观比重及松密度的标准试验方法
日期:2012-02-10 11:10
of the castable, the greater the error noted. It was concluded that an error in porosity values could occur for refractory materials having a potential to form hydrated species with water.
Certain precautions must be exercised in interpreting and using results from these test methods. All four property values are interrelated by at least two of the three base data values generated during testing. Thus, an error in any base data value will cause an error in at least three of the property values
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