Vickers-hardness

Quadrant style shore durometer Conversion Relation of Leeb-hardness , Vickers-hardness and Strength of Austenitic Stainless Steels

奥氏体不锈钢里氏硬度、维氏硬度及强度之间的换算关系

When Nb content was 0.014 ( mass , % ), finish rolling temperature was 780 ℃ and coiling temperature was 400 ℃, retained austenite fraction , carbon contents of retained austenite , Vickers-hardness and tensile strength have the optimum combination .

铌含量为0.014%、终轧温度为780℃、卷取温度为400℃时，残余奥氏体量、残余奥氏体相中的碳含量与宏观维氏硬度和抗拉强度具有最佳组合。

The Vickers-hardness indentation and the fractography show that the toughness of the composite coatings is better than the Al2O3 coatings .

显微压痕和断口表明复合涂层的韧性较Al2O3涂层有着明显提高。

Age-hardening and precipitation behaviors of Al-3.0 % Cu alloy and Al-3.0 % Cu-0.3 % Sc alloy at 150,200,250,300,350 and 400 ℃ were investigated by measuring of Vickers-hardness and observation of transmission electron microscopy ( TEM ) .

借助维氏硬度的测量及透射电镜（TEM）的观察和分析，系统地研究了Al-3%Cu合金和Al-3%Cu-0.3%Sc合金在150、200、250、300、350、400℃的时效硬化和析出行为。

P_2O_5 has excellent ability of promoting the nucleation of the base glass and forming the cristobalite crystallites . The glass-ceramics containing the cristobalite crystallites has excellent mechanical properties with bend strength of 133 MPa and Vickers-hardness of 638 MPa .

晶核剂P2O5在该系统玻璃中具有成核作用，并能促进方石英固溶体的析出，使微晶玻璃获得较好的力学性能（抗弯强度为133MPa，维氏硬度为638MPa）；