Cradle to Gate
Identity ID
a3236641-4ec3-45bd-b461-abf2252b05d9
Materials
Associated ID
557e687d-fe95-4107-90a0-2fd86ba082a1
Included activities starts
Included activities ends
Description
Through precise heat treatment processes such as quenching and tempering, the mechanical properties of 20Cr13 stainless steel medium and heavy plates are significantly enhanced. These heat treatments help optimize the internal crystalline structure of the material, improving hardness and wear resistance while maintaining a certain level of toughness. 20Cr13 stainless steel medium and heavy plates are commonly used in the manufacture of tools and components requiring high strength and corrosion resistance, such as cutlery, surgical instruments, valves, pumps, and shafts. The production process of heat treated medium and heavy plates includes heating, soaking, cooling, and post-treatment of the plates, covering energy consumption, material consumption, waste treatment, and environmental emissions during the production process. This dataset is compiled from data sourced from multiple origins.
Activity Description
The production process of heat-treated medium and heavy plates includes heating, soaking, cooling, and post-treatment of the plates, covering energy consumption, material consumption, waste management, and environmental emissions required during the production process.
Process Description
Heat-treated medium-thick plates are metal sheets whose mechanical and physical properties are improved through precise heat treatment processes. The heat treatment process includes heating, holding, and cooling, which are designed to alter the microstructure of the steel, thereby enhancing its strength, toughness, hardness, and wear resistance. The 20Cr13 stainless steel heat-treated medium-thick plate is a type of martensitic stainless steel plate characterized by high strength and good corrosion resistance. Through precise heat treatment processes such as quenching and tempering, the mechanical properties of 20Cr13 stainless steel medium-thick plates are significantly enhanced. These heat treatment processes help optimize the internal crystal structure, enhancing the material's hardness and wear resistance while maintaining a certain level of toughness. The 20Cr13 stainless steel medium-thick plates are commonly used in manufacturing tools and components requiring high strength and corrosion resistance, such as cutlery, surgical instruments, valves, pumps, and shafts.
Time period
2021
2026
Geography
China
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
Heat treatment of medium and heavy plates is a critical process aimed at improving the mechanical properties and physical characteristics of steel plates by controlling heating and cooling. This process includes several main steps: normalizing, quenching, and tempering. The plate is heated to an appropriate temperature, typically above the critical point of the steel, and then uniformly cooled either in a furnace or in air. Subsequently, the steel plate is reheated to a higher temperature and then rapidly cooled (or sometimes slowly cooled), usually in water or oil. Finally, to eliminate the brittleness induced by quenching, the steel plate is reheated to a lower temperature and then cooled again.