英语语法分析

The fracture appearance is dimple at room temperature, it changes into intercrystalline fracture at low-temperature.

其冲击断口微观形貌由室温时的韧窝断口逐渐变为低温下的塑性沿晶断口。

The results shows that the main reason of stainless steel pipe cracking is that intercrystalline corrosion result in creep rupture.

结果表明，不锈钢管”鼓包”状开裂的主要原因是晶间腐蚀导致的蠕变断裂。

The pore space consists of intergranular pore, intergranular dissolved pore, intragranular dissolved pore, intercrystalline pore, moldic pore and fracture.

主要的孔隙空间为粒间孔、粒间溶孔、粒内溶孔、晶间孔、铸模孔和裂缝；