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Testing of cores—Part 7:Determination of flexural modulus by the three-point method
MOD ISO 11093-7:1997
全国造纸工业标准化技术委员会(SAC/TC 141)
GB/T 22906的本部分规定了纸芯弹性模量的测定方法,该纸芯应满足以下条件:
——内径:50 mm~350 mm;
——最小壁厚:0.02×内径或不小于2.0 mm;
——最小长度:8×内径或不小于1 000 mm。
本部分适用于纸芯弹性模量的测定。
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