1) ductile-brittle transition
冷脆转变
1.
The ductile-brittle transition of 12CrNi2MnCu cast steel were studied by means of dynamic tear test,fracture analysis and metallographic examination.
采用系列温度动态撕裂试验、断口分析和金相分析,并结合断裂力学研究了成分偏析严重的12CrN i2MnCu铸钢的冷脆转变特性。
2.
In addition,when tempered at 640℃,the ductile-brittle transition temperature(DBTT)is about 10℃ and the yield strength reachs to 960MPa.
640℃回火后试验钢的冷脆转变温度为 10℃ ,屈服强度为 960MPa ,可以满足兵器特种结构件高强度高韧性的要求。
2) ductile to brittle transition temperature
冷脆转变温度
3) ductile-to-brittle transition
韧脆转变
1.
Investigation and Application on Ductile-to-Brittle Transition Behavior of Ice;
冰的韧脆转变行为研究及应用
2.
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
分析表明,冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
4) brittle-ductile transition
脆韧转变
1.
Percolation theory and percolation model of brittle-ductile transition of polymers;
逾渗理论及聚合物脆韧转变逾渗模型
2.
Brittle-ductile Transition of PP/EPDM/Elastiomeric Nano-meter Particle (ENP) Ternary Blends;
PP/EPDM/纳米弹性体粒子三元共混体系的脆韧转变
3.
A new criterion for brittle-ductile transition;
与断裂临界特征长度有关的聚合物脆韧转变判据
5) ductile-brittle transition
塑脆转变
6) Ductile-brittle transition
韧脆转变
1.
The ductile-brittle transitions due to both temperature and torsional prestrain were discussed by means of the micoscopic parameter ln(Rc/Ro).
利用扫描电镜测量了ＢＨＷ６０钢、２０钢和４５钢拉伸试样断口心部的临界空穴扩张比Ｒｃ／Ｒｏ，并据此分析了由于环境温度和扭转预应变等因素引起的韧脆转变过程及其细观形态。
2.
In notched tensile test of PA-6,ductile-brittle transition is occurred with tensile velocity increasing accompaning crack propagation work decreasing.
在尼龙-6单边缺口拉伸实验中,随着拉伸速度增加,缺口拉伸断裂发生韧脆转变,同时伴随着裂纹扩展功的急剧降低。
补充资料：冷脆
coldshortness：某些金属材料在低于其再结晶温度的温度下其延性和韧度明显的低的现象。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条