Hardening depth related to the technical parameters and the quenching temperature field is an important target by plasma surface quenching .

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The residual stress can be reduced by drilling the central hole with machining method or drilling the central hole before heat treatment or changing the thermal field before the surface quenching of hollow roll and the last is most effective .

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Discussion of Micromotor Shaft Surface Quenching Utilization of Scrubbing and Rolling Heat

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Techniques Parameter Design of High-frequency Induction Surface Quenching of V-trough of Hammer

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This paper simulates the temperature field associated with laser surface quenching using ANSYS - a finite element analysis software and a series of studies are carried out based on this simulation .

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Cam materials used ferrous P / M materials and work surface were treated with wide-band laser surface quenching .

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Predicting the Properties of Laser Surface Quenching and Designing its Technological Parameter Based on Artificial Neural Network

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The results show that the hardness and strength of the work piece after surface quenching protected by process tackling by means of air resistance furnace heating are satisfy .

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Solid State Welding of Steel after Laser Surface Quenching

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In the view of economy NEPC can be used for repairing the wear surface of the piston rod whereas the plasma arc surface quenching is available to strengthen the new piston rod .

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Surface strengthening technologies are reviewed from the points of surface quenching surface diffusion thermochemical heat treatment and surface coating .

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By analyzing temperature field the forming process of the hardened layer was studied . It was pointed out that hardening holding time is an important factor in the course of forming hardened layer by plasma surface quenching which belongs to short time quenching .

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Laser transformation hardening ( LTH ) has the obvious advantages of the traditional surface quenching techniques in the case of surface hardening for complicated structure parts easy to distort or selected area of the part .

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This technigue provides an advanced and reasonable way for optimizing the technological parameters in laser surface quenching .

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Hardening Holding Time and Hardness Distribution of Hardened Layer by Plasma Surface Quenching

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The surface quenching process parameter of the finished cold rolling roll made of semi-high speed steel has been described in this article .

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The Effect of Laser Surface Quenching of High-Phosphorus Cast Iron on Their Cavitation Erosion Resistance

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Induction heating is the ideal surface quenching a heating method .

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For the unstable quality and low efficiency in heat-treatment of circular saw blade teeth a kind of flame quenching machine tool for the blade teeth is designed by using flame surface quenching technology .

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Aiming at the half-shaft structure of multi-step and reduced sections the difficulties of surface quenching is discussed .

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Laser surface quenching of the punching die of lamp holder

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The simulation to the temperature field during laser surface quenching for 45 steel was performed by ANSYS finite element analysis software . The distribution and variation of the quenching temperature on the sample surface was simulated therefore the depth of the hardened layer could be forecasted .

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The low cycle fatigue property of surface quenching grade C steel is higher than that of normalization grade C steel and quenching and high temperature tempering grade C steel .

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Finite Element Simulation of the Transient Temperature Field During Laser Surface Quenching and Forecasted Depth of the Hardness Layer

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Effect of the Unit Length Energy on the Hardening Depth by Plasma Arc Surface Quenching

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The hardness of 45 steel through surface quenching with plasma reaches about 800 HV . Thus the method of heat treatment using plasma as heat source is practical .

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The Influenced Factors and Optimal Technology Parameters of Plasma Surface Quenching

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Surface quenching hardness for different steel types are specified according to modules along with the depth of carbonized layer and the hardness match between meshed gears .

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