物理安全检测
ASTM C271 C271M夹层芯部材料密度的标准试验方法
ASTM C271 C271M夹层芯部材料密度的标准试验方法—标准名称
ASTM C271 C271M Standard Test Method for Density of Sandwich Core Materials
ASTM C271 C271M夹层芯部材料密度的标准试验方法
ASTM C271 C271M夹层芯部材料密度的标准试验方法—适用范围
Scope:
This test method covers the determination of the density of sandwich construction core materials. Permissible core material forms include those with continuous bonding surfaces (such as balsa wood and foams) as well as those with discontinuous bonding surfaces
ASTM C271 C271M夹层芯部材料密度的标准试验方法—引用范围
ASTM D883 Terminology Relating to Plastics
ASTM D3878 Terminology for Composite Materials
ASTM D5229/D5229M Test Method for Moisture Absorption Properties and Equilibrium Conditioning of Polymer Matrix Composite Materials
ASTM E122 Practice for Calculating Sample Size to Estimate, With Specified Precision, the Average for a Characteristic of a Lot or Process
ASTM E171 Practice for Conditioning and Testing Flexible Barrier Packaging
ASTM E177 Practice for Use of the Terms Precision and Bias in ASTM Test Methods
ASTM E456 Terminology Relating to Quality and Statistics
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