
[材] 金相试验,金相检验
After visual inspection and metallographic test, analysis and discuss the welding zone cracking reasons for 6061 and A7003 aluminum alloy thin-walled tube after TIG (argon shielded arc) welding.
通过宏观及微观检测,分析了6061铝合金管及A7003铝合金薄壁管经TIG(氩弧)焊后的焊接区开裂的原因。
It was approved by metallographic test that the sound velocity measured by the instrument was more accurate. The instrument was easy for operation and could be used to realize automatic control.
用该仪器进行现场检测并通过金相试验对比,试验证明,用球化率测定仪比用测厚仪和探伤仪测得的声速值要精确,而且操作简单,可实现全过程自动控制。
The concept and grading method of the martensitic grade in the standard of Metallographic test for Carburizing Auto Gear were analyzed and discussed according to the experience and test results.
通过生产中的试验例证和检验结果,针对《汽车渗碳齿轮金相检验》标准中“马氏体级别”的概念和评级方法进行了分析和讨论。
Sampling examination by metallographic test was the traditional method for measuring the depth of the quenched layer in crankshaft, which could not meet the needs of the production of auto industry.
传统的曲轴淬火层深度测试方法是金相抽检,不能满足汽车工业生产需要。
The analysis of automobile engine crankshaft was conducted by macroscopic examination, fracture analysis, chemical composition analysis, metallographic examination and mechanical properties test.
通过宏观分析、断口分析、化学成分检验、金相检验和力学性能检测等方法,对汽车发动机曲轴断裂原因进行了分析。
|metallographic examination/microscopic examination;[材]金相试验,金相检验
金属学测试(Metallographic Test)是一种通过显微镜观察金属材料微观组织结构的分析技术,旨在评估材料的成分、相组成、晶粒尺寸、缺陷及热处理效果等特性。该测试通常包含以下核心步骤:
该技术通过标准化流程(如ISO 643:2019)确保结果重现性,为材料科学提供微观尺度关键数据支撑。
metallographic test(金相试验)是一种用于检测金属材料显微结构的分析方法,主要通过观察金属的微观组织来评估其质量、性能及加工工艺的合理性。以下是详细解释:
金相试验通常包括以下流程:
金相试验常结合以下分析:
如需进一步了解具体案例或标准,可参考、2、5等来源的完整信息。
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