The influences of chromium content on the hardness, impact toughness and corrosion resistance of low carbon alloy steel were studied using om and hardnesstester.
利用光镜、显微硬度计研究了铬含量对低碳合金钢组织、硬度、冲击韧度及耐均匀腐蚀性的影响。
2
Bolting mechanical properties are tested by the tensile strength tester, impacttester and hardness testers, to guarantee the detect precision.