prediction of 42crmo steel

prediction of 42crmo steel

With the exploration and innovation of company people, gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel.

  1. Prediction of 42CrMo steel flow stress at high temperature prediction of 42crmo steel

    The stressstrain curves of 42CrMo steel predicted by the established models are in good agreement with experimental results when the strain rate is relatively low. So, the proposed deformation constitutive equations can be used to establish the hot formation processing parameters for 42CrMo steel.

  2. Prediction of 42CrMo steel flow stress at high temperature prediction of 42crmo steel

    The stressstrain curves of 42CrMo steel predicted by the established models are in good agreement with experimental results when the strain rate is relatively low. So, the proposed deformation constitutive equations can be used to establish the hot formation processing parameters for 42CrMo steel.

  3. Prediction of the surface characteristic of 42CrMo after spot prediction of 42crmo steel

    The chemical composition of 42CrMo steel is shown in Table 2. The yield strength and tensile strength of 42CrMo steel are about 680 MPa and 920 MPa, and the hardness is about 280 HV. The yield strength and tensile strength of 42CrMo steel are about 680 MPa and 920 MPa, and the hardness is about 280 HV.

  4. Prediction of Ductile Fracture Behaviors for 42CrMo Steel at prediction of 42crmo steel

    The ductile fracture behaviors of 42CrMo steel are studied by hot tensile tests with the deformation temperature range of 1123-1373 K and strain rate range of 0.0001-0.1 s 1. Effects of deformation temperature and strain rate on the flow stress and fracture strain of the studied steel are discussed in detail.

  5. Prediction of Ductile Fracture Behaviors for 42CrMo Steel at prediction of 42crmo steel

    The ductile fracture behaviors of 42CrMo steel are studied by hot tensile tests with the deformation temperature range of 1123-1373 K and strain rate range of 0.0001-0.1 s1. Effects of deformationprediction of 42crmo steel

  6. Hot tensile deformation behaviors and constitutive model of prediction of 42crmo steel

    The apparent activation energy of 42CrMo steel is 3.536 10 5 J/mol. The peak stresses predicted by the established model well agree with experimental results, which indicates that the established constitutive model can be used to numerically simulate the hot deformation behavior of 42CrMo steel.

  7. A Characterization for the Constitutive Relationships of prediction of 42crmo steel

    The flow stress of 42CrMo steel shows a complex nonlinear intrinsic relationship with strain, strain rate and temperature, meanwhile the strain-softening behavior

  8. Constitutive modelling of ingot breakdown process of low prediction of 42crmo steel

    To investigate the deformation behavior of as-cast 42CrMo steel, there is a need to develop constitutive equation in order to simulate the process of ingot breakdown process. Material constants of the constitutive equation can be derived from the stress-strain data obtained from the hot compression tests. To

  9. 42CrMo (GB ) - Worldwide equivalent grades - Steel Number

    42CrMo (China, GB ) - European (EU, EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades. The source standarts should always be checked for the specific purpose for each material, in case of doubt Buy, sell, suppliers search product 42CrMo on-line

  10. 42CrMo4 Alloy Steel, BS EN 10250 Engineering Steel

    Otai Steel is able to supply you prime quality of 42CrMo4 alloy steel materials with wide range. 1.42CrMo4 Alloy Steel Supply Range. 42CrMo4 Round bar Sizes: 10mm 3000mm Steel 42CrMo4 Flat and Plate: 10mm-1500mm thickness x 200-3000mm width Other steel shape and sizes available according to your requirements.

  11. Ratcheting life prediction of quenchedtempered 42CrMo4 steel prediction of 42crmo steel

    A series of ratcheting tests on quenchedtempered 42CrMo4 steel with varying combinations of mean stresses and stress amplitudes were conducted at room temperature till failure. The ratcheting lives of the steel at different stresses were estimated using a few existing stress-based life prediction equations.

  12. Application of neural networks to predict the elevated prediction of 42crmo steel

    In order to study the workability and establish the optimum hot forming processing parameters for 42CrMo steel, the compressive deformation behavior of 42CrMo steel was investigated at the temperatures from 850 C to 1150 C and strain rates from 0.01 s 1 to 50 s 1 on Gleeble-1500 thermo-simulation machine. Based on these experimental results, an artificial neural network (ANN) model is developed to predict the constitutive flow behaviors of 42CrMo steel during hot deformation.

  13. (PDF) Failure Analysis on 42CrMo Steel Bolt Fracture

    The fracture bolt made of 42CrMo steel fractured during use. prediction of 42crmo steel growth rate equation and the calculation of SIF for crack in complex stress field are important issues for fatigue life prediction prediction of 42crmo steel

  14. Ratcheting life prediction of quenchedtempered 42CrMo4 steel prediction of 42crmo steel

    A series of ratcheting tests on quenchedtempered 42CrMo4 steel with varying combinations of mean stresses and stress amplitudes were conducted at room temperature till failure. The ratchetingprediction of 42crmo steel

  15. Effects of tempering temperature on the impact toughness of prediction of 42crmo steel

    The experimental results indicated that the microstructure of the quenched steel 42CrMo after 500-650C tempering was characterized by tempering sorbite. As the tempering temperature increased, theprediction of 42crmo steel

  16. The Scientific World Journal - Hindawi

    From the true stress-strain curves of 42CrMo steel, it can be found that 42CrMo high-strength steel is a typical strain-softening alloy. As is well known, for strain-hardening alloy the fracture criteria can be determined by directly comparing the simulation with the destructive experiments in terms of the critical deformation level.

  17. Materials | Free Full-Text | Effect of Pre-Corrosion Pits on prediction of 42crmo steel

    Future work should include the real-time monitoring of the onset and growth of the corrosion pit and the prediction of the residual fatigue life of the 42CrMo steel specimens. Future works should also focus on the quantitative analysis of corrosion pits to improve the predicted accuracy of the residual fatigue life for the corroded 42CrMo steel.

  18. Prediction of 42CrMo steel flow stress at high temperature prediction of 42crmo steel

    The stressstrain curves of 42CrMo steel predicted by the established models are in good agreement with experimental results when the strain rate is relatively low.

  19. Evaluation of Varying Ductile Fracture Criteria for 42CrMo prediction of 42crmo steel

    From the true stress-strain curves of 42CrMo steel, it can be found that 42CrMo high-strength steel is a typical strain-softening alloy. As is well known, for strain-hardening alloy the fracture criteria can be determined by directly comparing the simulation with the destructive experiments in terms of the critical deformation level.

  20. CN106202937B - M50 steel forgings make carbide size prediction of 42crmo steel

    M50 steel forgings make carbide size prediction technique in tissue. Technical field. The invention belongs to high-speed steel forging and molding field, more particularly to it is pre- that a kind of M50 steel forgings make carbide size in tissue Survey method.

  21. Prediction of static recrystallization in a multi prediction of 42crmo steel - DeepDyve

    Read "Prediction of static recrystallization in a multi-pass hot deformed low-alloy steel using artificial neural network, Journal of Materials Processing Technology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  22. Plastic Deformation Behavior and Processing Maps of 35CrMo Steel

    Abstract. Hot deformation behavior of 35CrMo steel was investigated by compression tests in the temperature range of 850 to 1150 C and strain rate range of 0.01 to 20 s 1 on a Gleeble-3810 thermal simulator.

  23. Ming-Song Chen - Google Scholar Citations

    Prediction of 42CrMo steel flow stress at high temperature and strain rate. prediction of 42crmo steel Modeling of flow stress of 42CrMo steel under hot compression. YC Lin, MS Chen, J Zhang.

  24. THERMOMECHANICAL STUDY ON 42CRMO4 STEEL FORMABILITY | POP prediction of 42crmo steel

    Yuan-Chun Huang, Y.C. Lin, Jiao Deng, Ge Liu, Ming-Song Chen, Hot tensile deformation behaviors and constitutive model of 42CrMo steel, Materials & Design, 2014; 53: 349356. Y.C. Lin, X.M. Chen, A crtitical review of experimental results and constitutive descriptions for metals and alloys in hot working, Mater Des 2011; 32: 173359.

  25. Failure Analysis on 42CrMo Steel Bolt Fracture

    The 42CrMo steel has been widely used as forgings due to its ultrahigh strength, toughness, good hardenability, unobvious temper brittleness, and higher fatigue limit and resistance to multiple impacts after quenching and tempering [13]. Such a kind of steel-based forgings possesses higher strength and larger quenching and tempering section prediction of 42crmo steel

  26. A characterization for the constitutive relationships of prediction of 42crmo steel

    1. Introduction. 42CrMo (American grade: AISI 4140) is one of the representative medium carbon and low alloy steels. Due to its good balance of strength, toughness and wear resistance, 42CrMo high strength steel is widely used for many general purpose parts including automotive crankshaft, rams, spindles etc.

  27. Hot compression deformation behavior and a modified prediction of 42crmo steel

    Hot compression deformation behavior and a modified physically-based constitutive model of Cu-6 %Ag alloy prediction of 42crmo steel Prediction of 42CrMo steel flow stress at high prediction of 42crmo steel

  28. 42CrMo4V,42CrMo4V forging parts,42CrMo4V forged rings prediction of 42crmo steel

    42CrMo4V is alloy steel We could delivery 42CRMO4V forging material as per the standard of EN 10277-5 We use EAF + LF + VD melting methods to melt the material of 42CRMO4V As per heat treatment of 42CRMO4V forged parts, We could do anealed, normalized, hardening and tempering as per the needs of the clients.

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