Search results for keyword: bainitic
Metallographic diagram of 25Si2Mn2MoV (880℃×40min air cooling)
25Si2Mn2MoV is a type of ferrous alloy, deriving its name from its chemical composition which contains 25Si2Mn2MoV atoms. It is commonly used in a number of industries and applications, due to its unique mechanical properties. This metal is valued particularly for its strength, and its high-temper......
20/06/2023 
1070 
Sophie
Metallographic structure of 30CrMnSiA steel
30CrMnSiA Steel Microstructure
30CrMnSiA steel is a medium-carbon alloy steel used for a wide range of applications, including machine tools and structural components. The microstructure of 30CrMnSiA steel is a ferrite and carbide network that is heat-treated to enhance its strength and hardness.......
30CrMnSiA metallographic diagram
30CrMnSiA is a kind of low alloy structural steel. It was developped in China in the 1990s. It is composed of Cr, Mn, Si, Fe and other alloying elements. The material is typically used as a stand-alone alloy or combined with other alloys in a composite structure. The main characteristics of the ma......
Metallographic diagram of 30SiMnMoVA (normalized)
Abstract: 30SiMnMoVA is a widely used structural steel material in structural parts of automobiles and tractors. The heat treatment process of 30SiMnMoVA was studied in this article. The microstructure and properties of 30SiMnMoVA through the heat treatment process before and after the normalizing......
38CrMoAl (vacuum nitriding) metallographic diagram
The metallography of 38CrMoAl (vacuum nitrided) involves the study of the microstructure and properties of the material. In particular, the analysis involves the identification and evaluation of the various alloying elements, grain fineness and micro-defects in the microstructure. The aim of this ......
Metallographic diagram of 40Cr (1100℃×20min+500℃×4s water cooling)
The microstructure of AISI 40Cr steel after being heat treated at 1100°C for 20 min followed by oil quenching is relatively complex. The structure consists of upper and lower layers of martensite, a bainite/pearlite band in between them, carbide precipitation on the ferrite/austenite grain bounda......
Metallographic diagram of 40Cr steel (850℃ solid boronizing for 5h and oil cooling)
Microstructure of 40Cr Steel after Oil Quenched after Quenching in Beryllium at 850C for 5 Hours
The 40Cr steel used in this experiment was subjected to quenching in a beryllium bath at 850°C for 5 hours and afterwards oil quenched. A metallographic examination of the cooled samples using an opt......
45Mn2 (1100℃×20min+350℃×3s water cooling) metallographic diagram
Metallographic Analysis of AISI 1045Mn2
A metallographic analysis is a process used to examine the microscopic structure of steel in order to gain an understanding of its behavior when under certain conditions. In this analysis, a sample of AISI 1045Mn2 has been subjected to an austenitizing treat......
Metallographic diagram of 45 steel (1100℃)
Metallographic Analysis of AISI 1045 Steel at 1100°C
Introduction
Metallurgical analysis is a key method of determining the microstructural and chemical properties of materials. It provides a means of characterizing the structure of materials, both at the grain level and the crystal level, in o......
Metallographic diagram of 45 steel (tempered at 200-600°C)
Abstract
The microstructure of 45 steel after different types of heat treatment is studied. In this experiment, 45 steel samples were heated to different temperatures within 200~600℃ for quenching and tempering. Metallographic specimens were made and etched with picral to observe the microstruct......
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