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本文讨论了开拓铁素体结构钢韧-脆评定用DW-3型试验机用途的可行性,介绍了该试验机制造中的要点和实际达到的精度,论证了试验数据的可靠性。
This article discusses the feasibility of pioneering the use of DW-3 testing machine for tough-brittleness evaluation of ferritic structural steel, introduces the key points in the manufacture of the testing machine and the actual accuracy achieved, and demonstrates the reliability of the test data.