1·The heat-affected zone and the metallographic structure are studied.
研究了热影响区宽度和金相结构。
2·Metallographic structure, Scanning electron microscope analysis test.
金相组织、扫描电子显微镜分析试验。
3·Mainly its metallographic structure consists of acicular ferrite and martensite.
钢的组织主要由针状铁素体和马氏体两相组成。
4·It analyses the chemical composition and metallographic structure of grade X80 steel.
分析了X80级钢的化学成分和金相组织。
5·Capable eof heat treatment knowledge base (metallographic structure) to be future HT SCA.
具备热处理基础(金相组织)，以便成为将来的热处理工程师。
6·The optimal technological parameter was obtained by laser cladding experiment and metallographic structure analysis.
通过熔覆试验和金相组织分析，获得了最佳工艺参数。
7·An analysis was made on the connection mechanism of the pressing circle and on the metallographic structure at the circle area.
对冲压圆点连接的机理和圆点处的金相组织进行了分析。
8·An analytic test of the chemical composition, the inclusion quantity contained and the metallographic structure of the broken shaft was conducted.
对断裂主轴的化学成分、夹杂物含量和显微组织进行了检验。
9·The macro characteristics, micro morphology, metallographic structure and carburized layer depth of the fractured teeth were observed and analyzed.
对断齿齿面的宏观特征、微观形貌、显微组织和渗层深度进行了观察、测试与分析。
10·Different influence of Sr modification with different parameters by analyzing metallographic structure on properties of die casting al alloy is studied.
通过金相组织分析以及在不同参数下以锶变质对压铸铝合金性能带来的各种影响进行了试验。