ASTM G74材料对气流冲击着火敏感度的标准测试方法
日期:2012-02-08 11:20
r dynamic pressure operating conditions up to gage pressures of 10 000 psi (69 MPa) at ambient temperature.
1.3 This method is primarily a test for ranking of materials. This method is not necessarily valid for determination of the sensitivity of the materials in an as-used configuration since the material sensitivity may be altered because of changes in material configuration, usage, and environment. Acceptability of any material may be based on its performance at a particular test pressure, or
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