The analytical results show that plastic yield occurs in the tip of V-shaped notch of 45 steel bar,20 steel bar and 60Si2Mn bar under the condition of given parameters,but the heat crack only appears in the tip point of V-shaped notch of 60Si2Mn bar.
英
美
- 研究結果表明,對于45%23鋼、20%23鋼、60Si2Mn棒料來(lái)說(shuō),在現有給定的參數下,其V型槽尖端均發(fā)生了塑性變形,但只有60Si2Mn棒料在其V型槽尖端點(diǎn)產(chǎn)生了熱裂紋。
