Coarse Grain Heat Affected Zone 粗晶区
coarse-grained heat-affected zone 热影响区粗晶区
coarse-grained zone of HAZ 热影响区的粗晶区
coarse grain high affected zone 级低合金高强度钢不同热输入焊接热影响区粗晶区
coarse grain zone microstructure 粗晶区组织
coarse grain heat affect zone 粗晶热影响区
coarse-grained heat affect zone 粗晶热影响区
coarse grained heat affect zone 热影响区粗晶区
Microstructure of simulated coarse grain heat affected zone (CGHAZ) of Zr Microalloyed HSLA Steel are investigated using optical microscopy and transmission electron microscopy.
采用光学显微镜和透射电镜研究了锆处理对微合金钢粗晶热影响区组织的影响。
Owing to heat action during X80 pipeline steel welding the organization and performance of heat affected zone will change considerably in particular of coarse grain heat affected zone (CGHAZ).
X80管线钢在焊接过程中，热影响区由于受到焊接过程热的作用，其组织和性能会发生较大的变化，尤其是粗晶热影响区的组织和性能变化最大。
The fracture rod has cracks in the microstructure of weld zone, intergranular cracks exists in the coarse grain zone of the weld heat affected zone.
进一步比较了断裂拉杆和已经产生裂纹的拉杆焊缝区的显微组织，发现在焊缝的热影响区粗晶区存在沿晶裂纹。
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