numerical simulation on the surface layer hardness of 40cr steel

numerical simulation on the surface layer hardness of 40cr steel

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  1. Numerical Simulation on the Surface Layer Hardness of 40Cr numerical simulation on the surface layer hardness of 40cr steel

    40Cr steel, Grind-hardening, Temperature field, Microstructure field, 40Cr Steel, Surface layer, Simulation, Prediction Abstract Grind-hardening is not only a complex process coupling mechanical, dynamical and thermal effects, but a process containing distinct changes of microstructure and performances in the surface layer of the grinded workpiece.

  2. Study on the distribution of hardening layer of 40Cr and 45 numerical simulation on the surface layer hardness of 40cr steel

    The paper analyzed the hardness, thickness, and its consistency of hardening layer through grind-hardening experiment using 40Cr and 45 steel. And then the paper studied the temperature field of surface hardening layer on the workpiece by FEM simulation. The cooling rate v mc could be calculated by using temperaturetime curve. The numerical simulation on the surface layer hardness of 40cr steel

  3. Nanocrystalline Surface Layer on AISI 52100 Steel Induced by numerical simulation on the surface layer hardness of 40cr steel

    Abstract. Surface treatment of AISI 52100 steel by supersonic fine particles bombarding (SFPB) was studied in this article. The surface topography, morphology of the surface layer, and microhardness distribution of the surface layer have been investigated using a surface profiler system, a scanning electron microscopy (SEM), and a microvickers hardness tester.

  4. Numerical Simulation of Surface Hardened Layer of the numerical simulation on the surface layer hardness of 40cr steel

    Abstract: Grind-hardening was done on 65Mn steel with a conventional surface grinder and a corundum-grinding wheel. Research was conducted to probe into microstructures and properties of the hardened layer under varied depth of cut and cooling conditions.

  5. Experimental and numerical studies of AISI1020 steel in grind numerical simulation on the surface layer hardness of 40cr steel

    The maximum hardness occurs on the surface of workpiece. The hardness of surface layer goes down slowly along the depth direction. The hardness value of surface layer is observed varying from 520HV to 660HV. The obvious hardness slow-down located at 0.27 mm in the depth direction, and the hardness value changes from 520HV (surface) to 205HV (at numerical simulation on the surface layer hardness of 40cr steel

  6. Numerical Simulation of the Effects of Scanning Velocity on numerical simulation on the surface layer hardness of 40cr steel

    Abstract: We had done the two-pass grind-hardening experiment on 40Cr steel using the conventional aluminum grinding wheel on a surface grinder, compared the structure and performance of the hardened layer of one-pass grinding with those of two-pass grinding and analyzed the forming mechanism of two-pass grinding hardened layers.

  7. Study on the distribution of hardening layer of 40Cr and 45 numerical simulation on the surface layer hardness of 40cr steel

    Study on the distribution of hardening layer of 40Cr and 45 steel workpiece in grind-hardening process based on simulation and experiment

  8. Stress field simulation of the specimen with multi-layer numerical simulation on the surface layer hardness of 40cr steel

    The residual stress field of the quenched specimen of steel 40Cr was measured. Then, it was simulated and compared with measured one to prove the effectiveness of the model built in this work. Based on the FEM mentioned above, the transient stress field of this specimen with multi-layer phase structure was simulated and discussed.

  9. UTILIZATION OF NUMERICAL SIMULATION FOR STEEL HARDNESS numerical simulation on the surface layer hardness of 40cr steel

    one of reasons, why numerical simulation is used to design of the heat treatment of steel for agricul-tural tools. Mathematical models allow cost reductions and time consumption if is it compared to the practical experiment. The hardness of 51CrV4 steel was determined in this work. Numerical inverse methods were used to simulation of steel numerical simulation on the surface layer hardness of 40cr steel

  10. (PDF) Mathematical Modeling and Simulation of Hardness of numerical simulation on the surface layer hardness of 40cr steel

    PDF | A mathematical model and expressions for hardness prediction were established, where quenched and tempered steel hardness is predicted based on as-quenched hardness of steel. Hardenability numerical simulation on the surface layer hardness of 40cr steel

  11. Advances in Materials Science and Engineering - Hindawi

    Advances in Materials Science and Engineering is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles in all areas of materials science and engineering.

  12. ENGINEERING NEWS IN BRIEF - jsme.or.jp

    The experiment of grinding 40Cr steel is taken in grinding machine. The metallurgical microstructure, depth and hardness of transect phase transformation layer are analyzed and surface roughness is measured. Temperature field and temperature history are simulated based on finite element method.

  13. Physics-Based Microstructure Simulation for Drilled Hole numerical simulation on the surface layer hardness of 40cr steel

    Physics-Based Microstructure Simulation for Drilled Hole Surface in Hardened Steel Ninggang Shen Department of Mechanical and Industrial Engineering, The University of Iowa, 2312 Seamans Center, Iowa City, IA 52242 Hongtao Ding1 Department of Mechanical and Industrial Engineering, The University of Iowa, 2410 Seamans Center, Iowa City, IA 52242

  14. spv490q asme supplier - BBN S235JR steel supplier

    spv490q asme price - vakantieweetjes.nl. China Spv355 SA387 Spv490q Boiler Steel Plate Steel Plate, Boiler Steel Plate, Vessel Steel Plate manufacturer / supplier in China, offering Spv355 SA387 Spv490q Boiler Steel Plate, Galvanized Coils G90 Coating Zinc Steel Strip for Purlin, Cold Rolled Hot

  15. Numerical Analysis and Experimental Investigation of Energy numerical simulation on the surface layer hardness of 40cr steel

    The variation of the temperature in the work piece with the depth below the surface of the 40Cr steel is presented in Figure 11 (d) for table speed 0.01 m/s, 0.03 m/s and 0.05 m/s. In the figure, the critical temperature TA of austenitic transformation is indicated.

  16. A Method for Measuring the Hardness and Elastic Modulus of numerical simulation on the surface layer hardness of 40cr steel

    die. Nano hardness testing, because of its small indentation, may provide a method to study the changes that occur to the surface layer. Die wear depends on the strength of the surface layer of the die steel at forging temperatures. It is possible that the wear is the result of over-tempering of the surface layer of die steels. If the

  17. Case-hardening - Wikipedia

    Case-hardened steel is formed by diffusing carbon (carburization), nitrogen and/or boron into the outer layer of the steel at high temperature, and then heat treating the surface layer to the desired hardness. The term case-hardening is derived from the practicalities of the carburization process itself, which is essentially the same as the numerical simulation on the surface layer hardness of 40cr steel

  18. ISO 18203:2016(en), Steel ? Determination of the thickness of numerical simulation on the surface layer hardness of 40cr steel

    Note 1 to entry: For steels which present a hardness greater than 450 HV at a distance of three times the case hardening depth (determined with a limiting hardness value of 550 HV) from the surface, a limiting hardness value greater than 550 HV, in steps of 25 units, can be selected for the determination of the case hardening depth by agreement numerical simulation on the surface layer hardness of 40cr steel

  19. Methods of improvement in hardness of composite surface layer numerical simulation on the surface layer hardness of 40cr steel

    In range of experimental plan was made test castings with composite surface layer, which next were remelted with energy 0,8 and 1,6 kJ/cm. Usability for industrial applications of test castings was estimated by criterion of hardness and abrasive wear resistance of type metal-mineral. Keywords: Cast steel, Composite surface layer, Hardness, TIG 1.

  20. A study surface layer and hardness produced by induction numerical simulation on the surface layer hardness of 40cr steel

    A study surface layer and hardness produced by induction hardened S45C steel Abstract A cylinder of Carbon Steel S45C with a ferrite and pearlite structure was analysed to improve the hardness and surface layer as well as the toughness. Accordingly, it is important to undertake a heat treatment process for the hardness and surface layer of this numerical simulation on the surface layer hardness of 40cr steel

  21. Modeling of Surface Dynamic Recrystallisation During the numerical simulation on the surface layer hardness of 40cr steel

    steel surface has been underlined. To explain and predict the formation of this modified surface layer, the dynamic recrystallization (DRX) has been considered. Firstly, a DRX model has been identified using dynamic compressive tests. The calibrated DRX model is composed of two parts: a criterion of initiation and an evolution law.

  22. Numerical Simulation of Surface Modification During Machining numerical simulation on the surface layer hardness of 40cr steel

    Numerical simulation of surface modification during machining of nickel-based superalloy Serafino Carusoa, Stano Imbrognoa, Giovanna Rotellab, Mikel Imaz Ciaranb, Pedro J. Arrazolab, Luigino Filicea, Domenico Umbrelloa* aUniversity of Calabria, Department of Mechanical, Energy and Management Engineering, 87036 Rende (CS), Italy

  23. A study surface layer and hardness produced by induction numerical simulation on the surface layer hardness of 40cr steel

    A cylinder of Carbon Steel S45C with a ferrite and pearlite structure was analysed to improve the hardness and surface layer as well as the toughness. Accordingly, it is important to undertake a heat treatment process for the hardness and surface layer of this steel.

  24. Finite Element Prediction of Grind-Hardening Layer Thickness

    Combined with the heat distribution coefficient formula of Rowe and Pettit, the thickness of the grind-hardening layer is predicted by using the finite element method under different grinding parameters. It draws the influence law of the grinding speed, cutting depth and feed rate to the thickness of the grind-hardening layer.

  25. Proceedings of the 4th 2016 International Conference on numerical simulation on the surface layer hardness of 40cr steel

    Grinding Force of 42CrMo Steel in Grind-Hardening Huang, Cai-Hua Effect of Nugget Size on Stress Distribution in Weld-bonded Single Lap DP 600 Steel Joint Huang, Tian-Cheng Numerical Simulation on the Surface Layer Hardness of 40Cr Steel in Grind-Hardening Huang, De-Shui

  26. Hardness - Wikipedia

    Another tool used to make these tests is the pocket hardness tester. This tool consists of a scale arm with graduated markings attached to a four-wheeled carriage. A scratch tool with a sharp rim is mounted at a predetermined angle to the testing surface.

  27. INFLUENTIAL FACTORS IN THE SURFACE-HARDNESS TESTING OF A numerical simulation on the surface layer hardness of 40cr steel

    F. CAJNER et al.: INFLUENTIAL FACTORS IN THE SURFACE-HARDNESS TESTING OF A NITRIDED LAYER 532 Materiali in tehnologije / Materials and technology 47 (2013) 4, 531533 Figure 2: Hardness distribution on the cross-section of a nitrocar-burized EN 21CrMo5-7 steel sample Slika 2: Potek trdote preko pre~nega prereza nitrocementiranega

  28. Numerical Simulation of Slab Broadening in Continuous Casting numerical simulation on the surface layer hardness of 40cr steel

    Numerical Simulation of Slab Broadening in Continuous Casting of Steel 561 2.3. RAS and RUB investigation Table 1 lists the RAS and RUB values obtained for five companies. The data in the right column is from a handbook (XIONG Yi-gang, 1994). The RAS values range from 0.47% to 2.16%, with most being higher than the handbook data.

  29. International Journal of Abrasive Technology

    Experimental and simulation studies on temperature field of 40Cr steel surface layer in grind-hardening L. Zhang, P.Q. Ge, J.H. Zhang, Z.J. Zhu, Z.Y. Luan Abstract: The grinding heat is utilised to induce martensitic phase transformation and strengthen the surface layer of 40Cr steel by raising surface temperature higher than austenitic numerical simulation on the surface layer hardness of 40cr steel

  30. Finite Element Simulation of Surface Microstructure Effects numerical simulation on the surface layer hardness of 40cr steel

    generate white layer, hard material was cut to generate a uniform flank wear of 100 m. Experiments were performed with cutting speeds of 100 m/min and 300 m/min. White layer depth was measured using optical micrographs. Nano-indentation hardness measurements were made through the workpiece surface layer and into the base layer

  31. numerical simulation on the surface layer hardness of 40cr steel

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