eutectoid उदाहरण वाक्य
उदाहरण वाक्य
- A eutectoid alloy is similar, but the phase change occurs, not from a liquid, but from a solid solution.
- This will occur until the remaining concentration of solutes reaches the eutectoid level, which will then crystallize as a separate microstructure.
- These will continue to grow and the carbon will recede until the eutectoid concentration in the rest of the steel is reached.
- Two common cases of this include cooling a liquid to form an amorphous solid, and cooling eutectoid austenite to form martensite.
- Upon cooling a eutectoid alloy from the solution temperature, the constituents will separate into different crystal phases, forming a single microstructure.
- Due to the continuous heating the steel tends to eutectoid composition ( containing 0.77 to 0.8 % carbon ).
- On the other hand, such elements as silicon, molybdenum, and chromium tend to de-stabilize austenite, raising the eutectoid temperature.
- During slow cooling of an iron-carbon alloy, pearlite forms by a eutectoid reaction as austenite cools below ( the eutectoid temperature ).
- During slow cooling of an iron-carbon alloy, pearlite forms by a eutectoid reaction as austenite cools below ( the eutectoid temperature ).
- For a eutectoid steel ( 0.78 % C ), between 6 and 10 % of austenite, called retained austenite, will remain.