Investigation on Microstructure and Mechanical Properties of P91 Alloy Steel Treated With Normalizing Process - A Review

被引：22
|
作者：
Subbiah, Ram [1 ]
Rahel, Md. [1 ]
Sravika, A. [1 ]
Ambika, R. [1 ]
Srujana, A. [1 ]
Navya, E. [1 ]
机构：
[1] Gokaraju Rangaraju Inst Engn & Technol, Dept Mech Engn, Hyderabad, India
来源：
MATERIALS TODAY-PROCEEDINGS | 2019年 / 18卷
关键词：
P91; steel; Normalizing; precipitate size; tensile strength; hardness; toughness; HEAT-TREATMENT; TEMPERATURE; STABILITY;
D O I：
10.1016/j.matpr.2019.07.008
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
A Review on organized investigation on microstructure and mechanical properties of P91 Alloy steel treated with varying temperatures of Normalizing Heat Treatment process were analyzed in this paper. The Components in the Microstructure displayed an improvement in Grain structure, Lath breadth and then with the increasing temperatures of Heat treatment we found reduction in the Area Fraction in precipitates of microstructure. The microscopic observation and calculation is processed using Field Emission Scanning Electron Microscope and Optical microscope, grain size and area fraction are measured from the micrographs. Tests like tensile strength, Hardness and toughness tests were conducted on the Normalized specimens. (C) 2019 Elsevier Ltd. All rights reserved.
引用
收藏
页码：2265 / 2269
页数：5
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