prediction of 42crmo steel Related introduction

  1. Prediction of the surface characteristic of 42CrMo after ...

    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. Fig. 7 is the CCT diagram of 42CrMo steel . In this CCT diagram, Ac1 and Ac3 are the start and complete temperatures of austenite formation.

  2. 42CrMo Steel Chemical composition, Metal Properties ...

    Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier. 42CrMo can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.

  3. Prediction of Ductile Fracture Behaviors for 42CrMo Steel ...

    Abstract. 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.

  4. Ratcheting life prediction of quenchedtempered 42CrMo4 ...

    The ratcheting lives of the steel at different stresses were estimated using a few existing stress-based life prediction equations. A stress-based life prediction model was newly proposed.

  5. Materials | Free Full-Text | Effect of Pre-Corrosion Pits ...

    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.

  6. Constitutive modelling of ingot breakdown process of low ...

    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

  7. A Characterization for the Constitutive Relationships of ...

    A Characterization for the Constitutive Relationships of 42CrMo High Strength Steel by Artificial Neural Network and its Application On Osothermal Deformation On this study, a feed-forward neural network unlike the regression method has been adopted to understand, memorise and generalize the highly nonlinear hot deformation

  8. Application of neural networks to predict the elevated ...

    Despite large amount of efforts invested into the behavior of 42CrMo steel, the hot compressive deformation behavior of 42CrMo steel need to be further investigated to study the workability and optimize the hot forming process parameters for 42CrMo steel, especially for the high prediction accuracy and wide applicable range.

  9. Hot tensile deformation behaviors and constitutive model ...

    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.

  10. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    Fracturing by ductile damage occurs quite naturally in metal forming processes, and ductile fracture of strain-softening alloy, here 42CrMo steel, cannot be evaluated through simple procedures such as tension testing. Under these circumstances, it is very significant and economical to find a way to evaluate the ductile fracture criteria (DFC) and identify the relationships between damage prediction of 42crmo steel

  11. Ming-Song Chen - Google Scholar Citations

    Prediction of 42CrMo steel flow stress at high temperature and strain rate. YC Lin, MS Chen, J Zhong. Mechanics Research Communications 35 (3), 142-150, 2008. 237: 2008: Constitutive descriptions for hot compressed 2124-T851 aluminum alloy over a wide range of temperature and strain rate.

  12. Prediction of static recrystallization in a ... - 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.

  13. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    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.

  14. THE ARRHENIUS CONSTITUTIVE MODEL OF STEEL 42CrMo FOR GEAR

    equation has high accuracy in predicting steel 42CrMo for gear. Key words: 42CrMo, gear, Arrhenius constitutive model, stress-strain curves, thermal deformation behavior INTRODUCTION The experimental research material is derived from the steel material of the conjunction gear [1] in the gear-box of a certain automobile - 42CrMo steel. Steel

  15. THERMOMECHANICAL STUDY ON 42CRMO4 STEEL FORMABILITY | POP ...

    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.

  16. 42CrMo Study on Prediction and Model...

    42CrMo Study on Prediction and Model of Milling Force of 42CrMo Steel. DOI: 10.12677/IaE.2016.43009, PP. 61-68

  17. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    1. Introduction. 42CrMo (American grade: AISI 4140) is one of the representative medium carbon and low alloy steel. 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, crow bars, and ring gears. 42CrMo steel contains chromium and molybdenum as alloying prediction of 42crmo steel

  18. A Robust RBF-ANN Model to Predict the Hot Deformation Flow ...

    Abstract In this research, a radial basis function artificial neural network (RBF-ANN) model was developed to predict the hot deformation flow curves of API X65 pipeline steel. The results of the developed model was compared with the results of a new phenomenological model that has recently been developed based on a power function of Zener-Hollomon parameter and a third order polynomial prediction of 42crmo steel

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