Search results for keyword: laths
33CrNi3Mo steel (annealed) low microstructure and non-metallic inclusions
Abstract
This paper introduces the microstructure and nonmetal inclusion characteristics of 33CrNi3Mo steel (annealed). According to the result, the microstructure of 33CrNi3Mo steel (annealed) mostly consists of carbide and ferrite, and tiny amount of austenite. The ferrite grain size of 33CrNim......
20/06/2023 
1048 
Sophie
Low Microstructure and Nonmetallic Inclusions in 33CrNi3Mo Steel
Analysis of the Microstructure and Non-Metallic Inclusions of 34CrNi3Mo Steel
Abstract
The microstructure and non-metallic inclusions of 34CrNi3Mo steel were studied by metallographic microscope, SEM and EDX. The results showed that 34CrNi3Mo steel had lath martensite and a few laths of ferrite.......
Metallographic diagram of 38CrMoAl steel
38CrMoAl Steel
38CrMoAl steel is a special alloy steel with high strength and oxidation resistance and is widely used in engineering and industrial applications. Its main features include extreme wear and tear resistance, excellent heat resistant properties, superior wear and tear resistance, goo......
3Cr13 (860°C annealing) metallographic diagram
In this article, the martensitic microstructure of AISI 420/DIN 1.4028/GB 0Cr13/JIS SUS420J2/3Cr13 (860℃ quenching) stainless steel will be discussed. AISI 420 is a martensitic stainless steel, which is mainly used for high-strength structural applications such as knives and scissors. By controll......
Metallographic diagram of 40Cr (pit cold after forging)
Metallographic Image Analysis of 40Cr Alloy After Forging
The 40Cr steel is a medium carbon alloy steel that is commonly used for many forge applications. This material is heat treatable and when it is toughened it can be easily machined. The aim of this study was to analyse the metallographic im......
Metallographic diagram of 40CrMo (quenching and tempering after carburizing)
Microstructure of 40CrMo(Carburizing and Quenching, Tempering)
40CrMo is a low carbon, alloy steel, which is commonly used in automotive and aerospace industries. 40CrMo has the capability of being relatively hard, wear-resistant and can withstand corrosion even in extremely harsh conditions. Thi......
Metallographic diagram of 40CrNiMo (SAE4340)
，2500
A microstructural analysis of the SAE4340(AISI 4340), also known as CrNiMo steel, can provide an indication of the mechanical properties of the material including its machinability. This analysis is typically performed via optical and scanning electron microscopy. In this study, the results ......
Metallographic diagram of 40CrNiMo
40crnimo is a highly alloyed and wear resistant steel used mainly in the automotive and transportation industry. It is composed of a high percentage of Chromium, Nickel, and Molybdenum, making it an attractive option for applications requiring maximum wear resistance. This alloy is also noted for ......
45Mn2 (1100℃×20min+450℃×20s water cooling) metallographic diagram
Microstructure of 45Mn2 Steel After Heat Treatment
Heat treatment is often used to alter the microstructure of a material. By changing the temperature, time, and cooling rate of a heat treatment, the desired microstructure and strength of material can be achieved. 45Mn2 steel is commonly used for......
Metallographic diagram of 45Mn2 (1100℃×20min+470℃×3s water cooling)
Abstract
45Mn2 steel, a low-alloyed steel, has been heat treated at 1100⁰C for 20 minutes followed by a quench in water at 470⁰C for 3 seconds. Metallographic examination of the material, using optical microscopy and SEM/EDS, has revealed the different phases that are present in the steel matri......
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