Analysis of internal crack in a six-ton P91 ingot

P91 is a new kind of heat-resistant and high-tensile steel. It can be extruded after ingot casting and can be widely used for different pipes in power plants. However, due to its mushy freezing characteristics, a lack of feeding in the ingot center often generates many defects, such as porosity and...

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Bibliographic Details
Main Authors: Jing-an Yang, Hou-fa Shen, Bai-cheng Liu
Format: Article
Language:English
Published: Foundry Journal Agency 2016-05-01
Series:China Foundry
Subjects:
Online Access:http://ff.foundryworld.com/uploadfile/2016060853347229.pdf