
[材] 金相試驗,金相檢驗
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.
通過宏觀及微觀檢測,分析了6061鋁合金管及A7003鋁合金薄壁管經TIG(氩弧)焊後的焊接區開裂的原因。
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.
用該儀器進行現場檢測并通過金相試驗對比,試驗證明,用球化率測定儀比用測厚儀和探傷儀測得的聲速值要精确,而且操作簡單,可實現全過程自動控制。
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.
通過生産中的試驗例證和檢驗結果,針對《汽車滲碳齒輪金相檢驗》标準中“馬氏體級别”的概念和評級方法進行了分析和讨論。
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.
傳統的曲軸淬火層深度測試方法是金相抽檢,不能滿足汽車工業生産需要。
The analysis of automobile engine crankshaft was conducted by macroscopic examination, fracture analysis, chemical composition analysis, metallographic examination and mechanical properties test.
通過宏觀分析、斷口分析、化學成分檢驗、金相檢驗和力學性能檢測等方法,對汽車發動機曲軸斷裂原因進行了分析。
|metallographic examination/microscopic examination;[材]金相試驗,金相檢驗
金屬學測試(Metallographic Test)是一種通過顯微鏡觀察金屬材料微觀組織結構的分析技術,旨在評估材料的成分、相組成、晶粒尺寸、缺陷及熱處理效果等特性。該測試通常包含以下核心步驟:
該技術通過标準化流程(如ISO 643:2019)确保結果重現性,為材料科學提供微觀尺度關鍵數據支撐。
metallographic test(金相試驗)是一種用于檢測金屬材料顯微結構的分析方法,主要通過觀察金屬的微觀組織來評估其質量、性能及加工工藝的合理性。以下是詳細解釋:
金相試驗通常包括以下流程:
金相試驗常結合以下分析:
如需進一步了解具體案例或标準,可參考、2、5等來源的完整信息。
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