首页> 美国政府科技报告 >Reduction factors for creep strength and fatigue life of modified 9 Cr-1 Mo steel weldments. Confirmation by axial or torsional tests of tubular specimens with longitudinal or circumferential welds.
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Reduction factors for creep strength and fatigue life of modified 9 Cr-1 Mo steel weldments. Confirmation by axial or torsional tests of tubular specimens with longitudinal or circumferential welds.

机译:改性9 Cr-1 mo钢焊件的蠕变强度和疲劳寿命的降低因子。通过纵向或圆周焊缝的管状试样的轴向或扭转试验确认。

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The provisions of ASME B&PV Code Case N-47 currently include reduction factors for creep strength and fatigue life of weldments. To provide experimental confirmation of such factors for modified 9 Cr-1 Mo steel, tests of tubular specimens were conducted a ...

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