QT-15%Ni与Cr25 C1.60鑄鉄的金相
繼續欣賞来自寶島薹灣的吳老師精彩作品一、含15%Ni的球墨鑄鐵金相
Photos that feast your eyes.
Austenitic ductile iron used in supercharger casing for cars.
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二、Cr25 C1.60鑄鉄的金相
拋丸機葉片,去年發表過 ,前天拿出來彩染看看。
這種魏氏碳化物(密集/交叉),我這一輩子,到目前只見過這一次(書上看到的不算)。
http://www.rclbbs.com/data/attachment/forum/month_0908/20090808_7ac1146d90a8f249ca9cPcZmUmn0iM8Q.jpg.thumb.jpg
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吴老师,能谈一下高铬铸铁图片对应的工艺过程么?么? castengineer 发表于 2020-4-3 19:42
吴老师,能谈一下高铬铸铁图片对应的工艺过程么?么?
同样要求,顺便学习一下~:handshake Cr25,最终组织应该是A+共晶碳化物吧! 那是澆流道入口切下來的鑄態金相試樣. 溫度很高. A 晶粗大, 故碳化物從晶僻面析出. leometwu 发表于 2020-4-10 09:35
那是澆流道入口切下來的鑄態金相試樣. 溫度很高. A 晶粗大, 故碳化物從晶僻面析出. ...
吳老師好,謝謝!討教一下,在鑄鐵的金相中,如何區分碳化物和磷共晶?合金碳化物和鐵素體?再謝? 铸造小狗 发表于 2020-4-10 09:46
吳老師好,謝謝!討教一下,在鑄鐵的金相中,如何區分碳化物和磷共晶?合金碳化物和鐵素體?再謝? ...
http://www.rjghome.com/forum.php?mod=viewthread&tid=184326&extra=page%3D1
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