Topic: Austenite to Martensite Transformation
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Why Martensitic transformation is diffusionless process?
no point is rewriting this.. read this wikipedia entry. it explains the why http://en.wikipedia.org/wiki/Martensitic… Read More »
Source: http://answers.yahoo.com/question/index?qid=20090412110949AAP4aGB
What the definition of critical cooling rate in a context of aust...
The slowest rate of cooling from the hardening temperature which will produce the fully hardened martensitic condition. Read More »
Source: http://wiki.answers.com/Q/What_the_definition_of_critical_cooling...
How do i determine the total time requried for 95% of the austeni...
I would normally use a heat-treating graph/plot for this, since it is temperature and time dependent. The "data" that you supplied does not seem to be sufficient, or perhaps out of context, it does not make sense to me. It sounds like you a... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090413141124AAgsoVv
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Austenite to Martensite Transformation
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Each of the terms represent a metallurgical phase associated with the alloy.
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Source: http://www.itselemental.net/faqstainless.htm
Each of the terms represent a metallurgical phase associated with the alloy.
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Source: http://www.itselemental.net/faqstainless.htm
The best thing to do would be to read the chapter on reaustenitisation in Bainite in Steels". There are many references there. A search on BIDS for the latest work would also be useful.
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Source: http://www.msm.cam.ac.uk/phase-trans/2000/steels.html
This cannot be answered effectively on Answers its too complex but this is a brief summary. Austenite is solid solution of carbon in iron, cementite is the iron carbide constituent in steel and cast iron, pearlite is a micro constituent of ...
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Source: http://malaysia.answers.yahoo.com/question/index?qid=201006100951...
Austenite has a larger thermal expansion coefficient than ferrite. Typical values are Austenite 0.000021 per K
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Source: http://www.msm.cam.ac.uk/phase-trans/2000/steels.html
I have not seen evidence for independent nucleation on the defect structure induced by deformation, but that does not mean that it does not happen.
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Source: http://www.msm.cam.ac.uk/phase-trans/2000/steels.html
