结果表明：弹性垫圈断口为典型的沿晶断裂，在断裂的晶面上有细小的爪状纹和微孔。此为高强度钢氢脆断口的特征。

The result shows that it was the typical intergranular fracture, and there were scrappy claw and tiny pore in the fracture of crystal face.

youdao

结果表明：弹性垫圈断口为典型的沿晶断裂，在断裂的晶面上有细小的爪状纹和微孔。此为高强度钢氢脆断口的特征。

The result shows that it was the typical intergranular fracture, and there were scrappy claw and tiny pore in the fracture of crystal face.

youdao