Fracture toughness requirements.

断裂韧性要求。

The optimum match between fracture toughness and tensile strength was obtained.

钢的抗张强度和断裂韧度达到最佳配合。

Their density, hardness, flexural strength and fracture toughness were measured.

测定了密度、硬度、抗弯强度、断裂韧性等性能指标。

The specimen size requirements of determining fracture toughness are also presented.

提出了断裂韧性测试中必须注意的试样尺寸要求。

The relationship between fracture toughness and crystal orientation hasbeen also examined.

断裂韧性与晶体学取向的关系亦作了分析。