Effect of hydrogen on 42CrMo4 steel plate
The solubility of hydrogen in 42CrMo4 steel decreases significantly with the decrease of temperature. When hydrogen exists in the atomic state, it dissolves into the interstices of the iron. When the dissolved hydrogen in the steel exceeds 3 milliliters p
Effect of oxygen and nitrogen on 42CrMo4 steel plate
Gas in steel is a general term for gases such as oxygen, nitrogen, and hydrogen in the medium absorbed by steel during smelting, welding, or chemical and electrochemical reactions on the steel surface. The gas in the steel has adverse effects on the perfo
Heat Treatment Process of 42CrMo4 Steel Plate
42CrMo4 steel plate is a high-strength alloy steel plate, which is widely used in machinery manufacturing, aerospace, automobile manufacturing and other fields. In order to improve the performance of the 42CrMo4 steel plate, heat treatment is required, an
42CrMo4 steel, an improved variety of AISI standard 4140 steel
42CrMo4 steel has high strength, high hardenability, good toughness, small deformation during quenching, high creep strength and durable strength at high temperature. 42CrMo4 steel is an improved variety of American AISI standard 4140 steel. This steel ha
Correlation between microstructure and properties of DIN17100 St37-2 steel plate
The relationship between microstructure and performance of DIN17100 St37-2 steel plate is mainly reflected in the following aspects: Grain size: Fine grains are beneficial to improving the strength and toughness of DIN17100 St37-2 steel plate, because fin
DIN17100 St37-2 steel plate weldability and related welding processes
DIN17100 St37-2 steel plate has good weldability and is suitable for conventional welding processes. Here are some common welding processes associated with them: Manual arc welding: suitable for small batch production, simple to operate, and able to meet
Application of non-destructive testing method of St37-2 steel plate
Non-destructive testing methods for St37-2 steel plate can include the following: Ultrasonic detection: Detect defects, wall thickness changes and other problems through the characteristics of ultrasonic waves propagating in materials. Can be used to eval
Performance of St37-2 steel plate in different application fields
Structural engineering: St37-2 steel plate is commonly used in building structures, bridges, towers and other fields. It has good weldability and processability, and is suitable for the manufacture of various structural parts, such as beams, columns, beam
JIS G3131 SPHC steel coil quality control standard
Chemical composition control: for carbon content, manganese content, silicon content, sulfur content, phosphorus content and other elements, it is required to meet the chemical composition within a specific range. Mechanical properties control: including
JIS G3131 SPHC steel coil surface treatment method
The surface treatment methods of JIS G3131 SPHC steel coil include the following details: Pickling: Use acid (usually hydrochloric acid or sulfuric acid) to clean the surface of JIS G3131 SPHC steel coil to remove oxide scale and other impurities, making
JIS G3131 SPHC steel coil production technology and processing characteristics
The production technology and processing characteristics of JIS G3131 SPHC steel coil are as follows: Hot rolling processing: JIS G3131 SPHC steel coils are usually produced by hot rolling processing. Hot rolling can improve the plasticity of the steel, m
Detailed introduction to JIS G3131 SPHC steel coil
JIS G3131 SPHC steel coil is the Japanese Industrial Standard specification for hot-rolled general-purpose steel plates or steel coils. This steel is commonly used in general forming, stamping, bending and welding applications and has good machinability p
ABS FH32 marine steel plate mechanical properties and chemical composition requirements
The chemical composition requirements of ABS FH32 marine steel plate usually include the following main element ranges: Carbon content (C): not more than 0.18%. Silicon content (Si): not more than 0.50%.Manganese content (Mn): 0.90-1.60%.
ABS FH32 Marine Steel Plate Production Standard
The production of ABS FH32 marine steel plate usually requires compliance with the following standards: American Bureau of Shipping (ABS) specifications: ABS is one of the most influential classification societies in the United States. It has formulated s
Application fields of ABS FH32 marine steel plate
ABS FH32 marine steel plate is usually used in the following fields: Shipbuilding industry: ABS FH32 marine steel plate is used in ship structures, hulls, bridges and other parts, and have good strength and corrosion resistance. Marine engineering: Suitab