1) microstructure of welded joint
焊接金相组织
2) weld structure
焊接组织
3) metallurgical welding
金相焊接
4) Welding Fractography
焊接金相
5) metallurgical structure
金相组织
1.
Analysis on founding metallurgical structure shows causes of turbine blade foundry and hot treatment defects.
本文分析了水轮机组叶片铸造缺陷的产生原因和防止措施,水轮机组不锈钢叶片铸造裂纹的形成是由于铸造热应力和组织应力过大,超过材料的抗拉强度,通过对铸态下的金相组织分析,找出了水轮机叶片铸造与热处理缺陷产生的原因,并提出了改进措施。
2.
The corresponding metallurgical structure,hardness,bend tests and impact toughness of overlay metal,and porosity,anti-heat shock performance of coating were analyzed.
将电弧超声引入堆焊和热喷涂工艺,进行常规堆焊、等离子喷涂和引入电弧超声技术的对比试验,比较其堆焊层的金相组织、硬度、抗弯性能、冲击韧度和热障涂层的孔隙率、抗热震性能,结果表明:电弧超声的加入能够细化堆焊接头的熔合区组织,降低脆硬倾向,改善堆焊接头的抗弯性能和冲击韧性;由于超声波的空化效应、热效应和机械效应,电弧超声改善了喷涂过程的雾化效果,减小了熔滴的颗粒度和涂层中弥散气孔的尺寸,提高了热障涂层的抗热震性能。
3.
Combined theoretical analysis with experiments,effects of technology parameters and different scanning routes on warp,crack and balling phenomenon were investigated;In addition,the relations between chemistry composition,cooling rate and metallurgical structure,microhardness are analyzed for supplying theory guidance and experimental basis.
针对金属零件在选择性激光熔化成形过程中容易产生翘曲变形、裂纹与球化现象等问题,在理论分析与试验的基础上,探讨了其工艺参数与扫描路径对金属粉末在熔化成形中翘曲变形、裂纹与球化的影响,以及化学成分、熔池冷却速度与制件金相组织、显微硬度的关系,为选择性激光熔化技术的发展提供理论指导与实验依据。
6) microstructure
[英]['maikrəu,strʌktʃə] [美]['maɪkro,strʌktʃɚ]
金相组织
1.
Difference of Local Corrosion Behaviors of Archaeological Cast Irons with Four Different Microstructures in Soil;
4种不同金相组织的仿古铸铁在土壤中局部腐蚀行为的差异
2.
Effect of Purifying Agent on the Microstructure and Mechanical Properties of Nodular Graphite Cast Iron;
铁神一号净化剂对铸态球铁金相组织和力学性能的影响
3.
Influence of TIG dressing on microstructure and fracture toughness of welding joint;
TIG熔修对焊接接头的金相组织及断裂韧性的影响
补充资料：半奥氏体沉淀硬化不锈钢的金相组织
半奥氏体沉淀硬化不锈钢的金相组织
黝半奥氏体沉淀硬化不锈钢的金相组织
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条