去应力退火试样上发现了平行轧面的深沟，且沿晶开裂不明显。
The intergranular cracking in relieved-stress annealing samples is not obvious.
碘分压不仅影响腐蚀产物层的厚度，而且碘分压较高时沿晶开裂容易发生。
The partial pressure of iodine influents the thickness of corrosion products, and intergranular cracking is easier to be found when iodine partial pressure is high enough.
结果表明，造成主蒸汽滤网开裂的主要原因是晶界高温氧化，断口呈典型的沿晶开裂特征。
The results show that the main reason for the cracking was high temperature intergranular oxidation, with the fracture morphology being a typical intergranular cracking character.
结果发现，时效造成的沿晶析出及伴随产生的沉淀物无析出带是促使合金发生沿晶开裂的主要因素。
The results show that the precipitates on the grain boundaries and precipitate free zone (PFZ) were the main factor to enhance the intergranular crack of the alloy.
分析了不锈钢压力表管接头焊缝开裂的原因，认为此种开裂具有应力腐蚀开裂、沿晶断裂特征。
The rupture reasons of tube joint weld of the stainless steel pressure meter are analyzed. It is characteristic of stress corrosion cracking and inter granular fracture.
沿晶界疲劳开裂与否与驻留滑移带和晶界的交互作用方式密切相关，而与晶界结构本身无关。
It is suggested that intergranular fatigue cracking strongly depends on the interaction mode of PSBs with GBs, while the GB structure itself plays a much less role.
裂纹沿未溶碳化物和晶界走向开裂，说明未溶碳化物降低了晶界处结合强度。
Finally, the slight crackle fissures along the direction of undissolved carbide and crystal boundary, and.
结果表明，猪尾管道开裂为沿晶脆性开裂，长期高温服役产生的蠕变孔洞及严重的晶间腐蚀共同导致了该管道的开裂。
The results show that the cracking of pigtail tubes is brittle cracking caused by creep holes and terrible intergranular corrosion.
结果表明，猪尾管道开裂为沿晶脆性开裂，长期高温服役产生的蠕变孔洞及严重的晶间腐蚀共同导致了该管道的开裂。
The results show that the cracking of pigtail tubes is brittle cracking caused by creep holes and terrible intergranular corrosion.
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