On 2018-08-08 14:48:54
How are heat-treated metal materials formed and sintered
Each step of the metal heat treatment process is important, and each step is timed to the appropriate temperature. If stresses exist prior to the heat treatment process, they may cause problems of formation and warping. After processing, please use the stress elimination measures. By carefully controlling the temperature, the effects of overheating and combustion during heat treatment of metals can be reversed. The right temperature is required to ensure that uneven heating does not occur.
Other ways to correct overheating include checking tools to ensure proper anti-decarburization solutions and metal protection to ensure uniform heating. If the metal is not uniformly heated, usually because no preheating has occurred, the remedy is to allow the metal to cool slowly before reheating and hardening. Selective tempering: component design may require selective softening and hardening.
The highly constrained thermal mode achieved through induction heating is useful in this case and can also provide significant economies of scale throughout the processing sequence. The hardness pattern of steel rods and tubes of all sizes by induction tempering has been interpreted in terms of tempering parameters that allow continuous heating and cooling to be converted into equivalent fixed temperature treatments. In this way, the influence of induction heating variables on the tempering behavior of many hardened carbon steels and alloy steels during heat treatment of metals in zhuhai has been studied. Air flow system for heating-short cycle hot air shock design, up to 4500 kg/h (10,000 lb/h) capacity, water, polymer, immersion, mixed spray quenching and air quenching design, including transmission system, without pit or other foundation.
Metallic materials consist of the microstructure of small crystals called "grains" or microcrystals. The properties of particles (i.e. particle size and composition) are one of the factors that determine the mechanical properties of a metal as a whole. Heat treatment provides a way to control the properties of metals by controlling the diffusion rate and cooling rate within the microstructure. Heat treatment is usually used to change the mechanical properties of metal alloys, controlling their hardness, strength, toughness, ductility and elasticity.
Because of how the material is formed and sintered, powder metals often have some limitations in their application compared to forged alloys. These limits may include overall strength and impact resistance. When powder metal parts are processed by induction heat treatment, strength, durability and hardness are increased and optimized in key areas. The result is partial processing and continuous application! Most steel is tempered in a temperature range of 500 to 600°F. Find a mechanical manual or one of the forging references, such as an edge with tempering data.