FAG bearings are directly related to the follow-up of the quality of heat treatment, and ultimately affect the performance and life of parts, bearings and bearing the heat production of energy consumption and pollution. FAG bearing heat treatment equipment heat treatment directly affects the quality of FAG bearings, as well as energy consumption and pollution. In recent years, as the technology and development trend of heat treatment technology has the following developments:
(1) clean heat treatment of waste water, waste gas, waste salt, oil and formation of electromagnetic radiation pollution to the environment. Solution heat treatment of environmental pollution, clean heat treatment (or green heat treatment), achieving one of the development direction of heat treatment technology. This atmosphere heat treatment, quenching oil, cleaning equipment, put very high demands.
(2) comprehensive precision heat treatment process optimization, ensuring the product quality stability, achieve decentralization of small (or zero), heat distortion is zero to reduce grinding allowance increase productivity, material savings. Precision heat treatment must have good temperature uniformity, temperature control accuracy and stability and good cooling and quenching agent. Precision FAG bearings to meet the overall quenching and induction hardening heat treatment can be taken in two ways.
(3) the use of new energy-saving insulation materials heat treatment equipment, to improve energy efficiency; optimization of heat treatment process, increase the rate of Cheng Liang, full equipment capacity. In this stage of FAG bearing manufacturer are such do, as heat full using experiment, heat, some manufacturers has using forging ball bearing hot annealing, low energy consumption, process short cycle replaced cycle long, energy consumption process,; Xia Bell's body quenching technology in must degree Shang in must range within and more short of Bell's body quenching technology, replaced has cycle long, energy consumption and carburizing process.
(4) non-oxidation heating alternative heating of the atmosphere using less heat to carbon dioxide, nitrogen in controlled atmosphere heat potential precisely controlled atmosphere processing, heat treatment of parts to improve performance, such as thermal defects oxidation, decarburization, crack greatly reduced, reducing heat treatment and finishing, improved material utilization and mechanical efficiency the amount left. Plus high-temperature quenching vacuum, vacuum or low pressure carburizing, nitriding, nitrocarburizing and boriding can significantly improve the quality of work, reducing distortion and improve life.
Product Model | Inside Diameter | Outside Diameter | Thickness |
31326XU NTN | 130 | 280 | 66 |
30326U NTN | 130 | 280 | 58 |