1) crack network
裂纹网
1.
FEM is proposed to solve the stress intensity factors of thermal fatigue crack networks are hard to solve,where those factors include several groups with two parallel cracks each and are due to the occurrence of shielding effect.
针对直接计算热疲劳裂纹网中裂纹的应力强度因子有困难的问题,提出用有限元方法计算了若干组(每组两条)平行裂纹发生屏蔽效应时的应力强度因子,研究裂纹间屏蔽效应的规律。
2) network cracks
网状裂纹
1.
The results of microscope,SEM,TEM and EDS revealed that the particles precipitated in the pre- austenite grain boundaries will result in network cracks under sufficient stress such as thermal stress,bending and straightening stress due to uneven cooling of strand surface.
采用金相显微镜、SEM、TEM和EDS等方法,分析了因连铸板坯表面冷却不均匀引起γ→α反复相变导致碳氮化物在晶界析出,并在外力(热应力、弯曲矫直应力等)作用下产生沿晶界开裂的网状裂纹的形成机理,以及钢中[C]、Mn/S、[Al]、[V]、连铸冷却强度等对连铸板坯网状裂纹的形成和扩展的影响。
2.
For the surface network cracks in 200mm thickness slabs for pipeline and veicle frame,it is found that the carbon content,Mn/S ratio and Al,Ti,V,Nb alloy additions and continuous caster conditions are attributa- ble to the formation and propagation of surface and subsurface network cracks.
统计分析了攀钢所产管线钢、梁板钢等200mm×1300mm连铸坯表层网状裂纹的影响因素;发现钢中碳、锰硫比、合金元素(Al,Ti,V)、连铸机设备和浇注状况对其形成和扩展都有重要影响。
3.
For the surface network cracks in 200mm thickness slabs for pipeline and vehicle frame, it is found that the carbon content,Mn/S ratio and Al,Ti,V,Nb alloy additions and continuous caster conditions are attributable to the formation and propagation of surface and subsurface network cracks.
针对攀钢生产的管线钢、梁板钢等200×1300mm~2连铸坯表层出现网状裂纹,对其影响因素进行统计分析,发现钢中C、Mn／S 比和 Al、Ti、V、Nb 等合金元素及连铸机设备和浇注状况对连铸坯表层网状裂纹的形成和扩展都有重要影响。
3) map cracking
龟裂;网状裂缝;网状裂纹
4) net type welding crack
网状焊接裂纹
1.
Combining with an example, the analysis of net type welding crack occurred during drum automatic weld is done in this article and the method how to prevent cracks and how to give a supplementary weld are introduced.
结合实例 ,分析了锅筒制造过程中常见的自动焊网状焊接裂纹产生的原因 ,并且提出了相应的预防和补焊方
5) crackle net
裂纹形网眼织物
6) surface checking
表面起网状裂纹
补充资料：雾网
1.密如罗网的雾。
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