no artifacts Specimen preparation for metallography
Specimen preparation for metallography 1 no artifacts
A good specimen is half the battle. 2
A good specimen is half the battle. 2
Metallography（金相学) ·Metallography: -A systematic method to examine microstructure of materials(mainly metallic materials) Can also be used to examine ceramics, polymers and semiconductors 3
Metallography (金相学 ) • Metallography: – A systematic method to examine microstructure of materials (mainly metallic materials) – Can also be used to examine ceramics, polymers and semiconductors 3
Robert Hooke(1635-1703) 于17世纪晚期设计的显微镜 图1铁阴石腐刻后直接印制的魏氏组织(1820) Count Alois von Beckh Widmanstatten Π.几.AHOCOB H.C.Sorby A.Martens F.Osmond Fig:5
4 Count Alois von Beckh Widmanstätten П.П. Аносов H.C. Sorby A. Martens F. Osmond Robert Hooke(1635-1703) 于17世纪晚期设计的显微镜
Sectioning 取样 Preparation 制样 How to minimize and remove the damaged layer during sectioning,grinding Etching 浸 and polishing. 蚀 Observation 观察 5
5 Sectioning 取样 Preparation 制样 Etching 浸 蚀 Observation 观察 How to minimize and remove the damaged layer during sectioning, grinding and polishing