It is simple and reliable that DWTT result judge high stress and high toughness pipeline.
落锤撕裂试验(DWTT)作为一种比较可靠的高强度高韧性管线钢的断裂判据,简单可靠.
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简单分析了中厚壁钢管产生DWTT无效试样的原因是材料脆性增加和试样V形缺口.
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The correlation analysis between cooling medium and cooling result of DWTT specimen
落锤试验试样的冷却方式和冷却效果相关性分析
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Analysis on Abnormal Fracture of DWTT Specimen for Pipeline Steel with High Property
高性能管线钢DWTT试样异常断口分析
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Establishment Application and Development of DWTT Method for Pipeline Steel
管线钢落锤撕裂试验方法的建立、应用及发展
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