1) delayed cracking
延迟开裂
1.
Based on the semi-circular bending test,the delayed cracking properties of asphalt mixture,a typical viscoelastic-plastic material,are evaluated using the J-integral theory and the delayed-cracking initiation time.
文中通过半圆弯拉试验,采用J积分理论和延迟开裂时间评价其延迟开裂性能,测得在不同荷载水平和不同试验温度下沥青混合料的延迟开裂时间,以及不同试验温度下的断裂韧度,研究其裂缝起裂规律。
2.
Sensitivity experiments of delayed cracking in high strength bolt were performed with different materials,thermal treatment technics and stress intensity.
通过对不同材料、不同热处理工艺、不同应力下的高强度螺栓延迟开裂的敏感性试验,得出了马氏体及其回火组织有较强延迟开裂敏感性的结论,同时提出了晶界滑移和低温蠕变的机理,并给出了延迟开裂的静疲劳曲线。
2) delayed fracture
延迟开裂
1.
The conclusion that martensite and its tempering structure have more sensibility is obtained through sensibility test of high strength bolt delayed fracture under the conditions of different materials,different heat treatment pro.
延迟开裂是高强度螺栓等汽车零件重要失效形式之一,具有广泛性和多发性,有效地控制和防范延迟开裂的发生,在工程上有着非常重要的意义和技术指导性。
3) delayed hydride cracking
氢致延迟开裂
1.
The purpose of the present study was to investigate critical temperature for initiating and arresting delayed hydride cracking in Zr-Sn-Nb alloy.
1Cr)发生氢致延迟开裂(DHC)临界最大开裂温度(T_c)和临界最小止裂温度(T_h)随氢含量的变化规律;同时对裂纹尖端偏聚氢含量及静水应力和发生DHC的临界氢含量进行了理论分析,建立理论模型对临界温度进行理论计算。
4) delayed crack
滞后开裂，延迟裂缝
5) delayed fracture
延迟断裂
1.
A Study on Delayed Fracture Resistance of Low Carbon Nb-V Microalloying High Strength Cold Heading Boron Steel
低碳Nb-V微合金化高强度冷镦硼钢耐延迟断裂性的研究
2.
In order to analyze and investigate the effect of heat treatment on delayed fracture resistance of 30MnSi PC steel bars FIP test was adopted.
对30MnSi PC钢棒进行了淬火回火处理,分析探讨了热处理工艺对高强度钢耐延迟断裂性能的影响。
3.
The features and mechanism of fracture of steel bar for prestressed concrete(PC bars) are described,and the material defects which induced the delayed fracture in the PC bars are analyzed in the paper.
介绍了PC钢棒延迟断裂的特征及机理,分析了诱发PC钢棒延迟断裂的材料缺陷。
6) delay crack
延迟裂纹
1.
This trifurcated connector is with the features of optimized welding process and thermal process can avoid bigger delay crack and constrain stress.
介绍了中、高压管线系统中焊制三通的具体制造情况 ,该三通具有合理的对口标准、严格优选的焊接工艺和热处理工艺 ,并且克服了延迟裂纹及拘束应力过大等不利因素。
补充资料：穿晶开裂
分子式：
CAS号：
性质：金属材料开裂的金属学特征之一。裂纹由晶粒内部穿过。延性断裂的断口微观特征一般为韧窝状，脆性断裂的特征为解理或准解理花样。
CAS号：
性质：金属材料开裂的金属学特征之一。裂纹由晶粒内部穿过。延性断裂的断口微观特征一般为韧窝状，脆性断裂的特征为解理或准解理花样。
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