Abstract��The establishment of NDTT and DWTT method are reviewed. The test method distinction and application are discussed. A reference for material research was provided. The drop weight testing machine and the experiment example were described in brief and some advices to the factory of drop weight tear were given.
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E-mail: zhaoxiaoli@nercast.com
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����������־ǿ������ϼ. ������ת���¶��䴸������䴸˺�����鷽������[J]. �й������ڿ���, 2011, 29(6): 5-8.
ZHAO Xiao-li,LUO Zhi-qiang,LI Ling-xia. Introduction of Test Method for Nil-Ductility Transition Temperature and Drop Weight Tear Test. Chinese Journal of Iron and Steel, 2011, 29(6): 5-8.
2011, Vol. 29 
