PRODUCT
FAG bearing heat treatment technology and equipment imports
by:Waxing
2020-09-28
FAG bearings is directly related to the subsequent heat treatment processing quality, which will ultimately affect the performance and life of the parts, FAG bearings, FAG bearing heat energy consumption and pollution of the big mass production.
FAG bearing heat treatment directly affects the quality of the FAG bearing, heat treatment equipment and energy consumption and pollution.
In recent years, as the technology, the development trend of heat treatment technology progress has the following several aspects: (
1)
Clean the heat treatment of waste water, waste gas, FeiYan, oil and the formation of electromagnetic radiation such as environmental pollution.
Solution heat treatment, pollution to the environment clean and heat treatment (
Or green heat treatment)
One of the developing direction of heat treatment technology is realized.
This kind of atmosphere heat treatment, quenching oil, cleaning equipment, high demands are put forward.
(
2)
Precision heat treatment process comprehensive optimization, ensure the stability of product quality, realize the scattered small (
Or zero)
, thermal deformation is zero, in order to reduce the grinding allowance to improve production efficiency, save material.
For precision heat treatment must have good temperature uniformity, temperature control precision and good cooling quenching medium and stability.
Precision FAG bearing, in order to achieve the overall quenching heat treatment and induction hardening can adopt two kinds of ways.
(
3)
With new energy saving heat preservation material heat treatment equipment, in order to improve the energy efficiency;
Optimizing heat treatment process, improve the yield, the ability of the whole equipment.
FAG bearing company at this stage is to do so, make full use of the experiment, such as heat in waste heat, some manufacturers have been using forgings FAG import ball bearing thermal annealing, low energy consumption, process short cycle change cycle is long, energy consumption process, etc.
The bainite hardening process to a certain extent in a certain range and shorter bainite hardening process, replaced the cycle is long, energy consumption and carburizing process.
(
4)
Less without the use of alternative heating oxidation atmosphere heating heating to the oxidation of carbon, nitrogen potential of controlled atmosphere heating precisely controlled atmosphere protection processing, heat treatment parts to improve performance, defects such as thermal oxidation and decarburization, crack greatly reduce, reduce the finishing after heat treatment, improve the mechanical efficiency of material utilization and the left amount.
Vacuum and high temperature quenching and vacuum or low pressure carburizing, nitriding, carbon and nitrogen altogether permeability and boriding can obviously improve the quality of the workpiece, reduce the distortion, to improve life.
This article editor: bearing network more imported bearing on knowledge please bearing http://zc.
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