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Fracture analysis of T10 steel (quenched and tempered)
Analysis of Fracture in JIS SCM435 Alloy Steel After Heat Treatment
Abstract
This paper describes an analysis of the fracture of a JIS SCM435 alloy steel after heat treatment. To understand the cause of the fracture, physical and mechanical properties of the material were determined. The results......
21/06/2023 
1035 
Sophie
Metallographic diagram of R5 (steel bonded carbide)
，必须要有参考文献
Introduction
Steel is an alloy consisting primarily of iron and carbon, with several additional elements. Steel hardness is increased through a process known as hardening and tempering. One of the common forms of hardening and tempering is quenching and tempering, which involves......
Metallographic diagram of ZC42CrMo
AENSI 42CrMo Alloy Steel Microstructure
AENSI 42CrMo alloy steel is a chromium-molybdenum steel having the following compositions: carbon (0.38-0.45%), chromium (0.9-1.2%), molybdenum (0.15-0.25%), manganese (0.5-0.8%), silicon (0.15-0.35%), sulfur (0.025 %) and phosphorus (0.03%). It is one of t......
Metallographic diagram of 40Cr (rack shaft)
Fig.1 represents a metallographic microstructure of 40Cr steel. The microstructure is in the form of alternating ferrite and pearlite grains, indicating that the 40Cr steel is a low alloy steel.
Ferrite is a type of soft and ductile ferromagnetic material composed of iron and carbon, and is a com......
45CrNiMoV (forging) low-magnification structure and non-metallic inclusions
， 内容提示： 45CrNiMoV(锻件)低倍组织和非金属夹杂物 It is of great importance to understand the microstructural characteristics of 45CrNiMoV forged products and their relation to non-metallic inclusions for quality assurance. In this article, the low-magnification (LM) microstructure and non-metalli......
Fracture analysis of 45 steel (quenched and tempered)
45 Steel (Heat Treatment and Fault Analysis)
The 45 steel is a kind of structurally and functionally important steel, which is widely used in various aspects of design and engineering applications. The purpose of this paper is to study the microstructure and mechanical properties of 45 steel afte......
Metallographic diagram of 10 steel (950℃ solid boronizing 6h)
Vacuum boron-infiltrated 10 steel is a kind of high strength stainless steel, which has been increasingly used in Aerospace and other fields in recent years. Its superiority lays in its ductility, reliability, toughness and corrosion resistance at temperatures up to 950°C. In order to further imp......
Metallographic diagram of 20CrNi2Mo (annealed state)
Microstructure of 20CrNi2Mo (Annealed State)
The microstructure of 20CrNi2Mo (annealed state) steel has been studied in order to understand the different aspects of its mechanical properties, surface characteristics, and metallurgical characteristics. 20CrNi2Mo is a Cr-Ni-Mo low alloy steel that ......
Metallographic diagram of 20MnTiB (quenched at 870°C)
Microstructure of 20MnTiB Steel After 870 ℃ Quenching
20MnTiB steel is a high carbon type steel with an alloying element of manganese, titanium, and boron. It is a highly suitable steel for undergoing quenching process, wherein the steel is exposed to a high temperature and rapidly cooled to att......
"Cold moles" on the surface of the slab
Surface Cold Mark Defect on Cast Billets
The surface cold mark defect appears on cast billets in a variety of shapes and sizes, most of which are in the form of stripes. Various theories have been suggested to explain their origin, including their association with the solidification process, non-......
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