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35CrMo steel is a alloy structure steel. It is used after quenching and tempering and has high strength and toughness. It is mainly used for manufacturing important parts with large section and complex shape and other parts which are required to have good impact resistance and size stabilit......
40CrMnMoAl steel (after forging and tempering) is a low magnification microstructure and non-metallic inclusions steel. The main components of the steel are iron, 0.37-0.45% carbon, 0.45-0.75% silicon, 0.85-1.2% manganese, 0.17-0.37% chromium, 0.10-0.35% molybdenum, 0.004-0.006% rare earth, 0.01-0.......
Inclusion of mgo•Al2O3 in 40Cr Steel and its X-ray Spectra
Introduction
The 40Cr steel, a steel grade containing 0.37-0.44 % carbon and 0.80-1.10 % manganese, is commonly used for manufacturing hot-worked components in low temperature service applications. The mechanical performance and corrosi......
Metallographic Evaluation of Non-Metallic Inclusions
Introduction
Non-metallic inclusions (NMIs) are an unavoidable impurity in metals, which can have deleterious effects on material properties such as strength and toughness, and are commonly isolated and studied in the laboratory through metallog......
The presence of non-metallic inclusions in steels greatly affects the comprehensive mechanical and physical properties of materials. Even if the content of inclusions is very low, it can reduce the fatigue strength of steel and cause a series of performance problems. The main components of non-met......
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Non-Metallic Inclusions Seen under Microscope
Non-metallic inclusions are elements that are paired with a metal to form an alloy, which can affect a variety of properties in the metal, such as strength, ductility and electrical conductivity. Non-metallic inclusions are commonly found in steel, ......
Overview
Magnesite carbon brick lining in the rotary kiln plays an important role in protecting it from the thermal erosion caused by slags, coke, crude oil or other high temperature substances. The wear and tear of magnesite carbon brick lining is caused by its erosion from the molten slag, coke ......
Non-Metallic Inclusions in Steel - 2500 words
Non-metallic inclusions, also known as non-metallic impurities, are unintentional impurities found in steel during the production process. These inclusions, which are primarily non-metallic elements mixed in with the molten steel, can reduce both the ......