Skip to main content
Log in

Microstructure and thermal physical parameters of Ni60-Cr3C2 composite coating by laser cladding

  • Published:
Journal of Wuhan University of Technology-Mater. Sci. Ed. Aims and scope Submit manuscript

Abstract

To satisfy performance and long life requirements for hot forging die, Ni60-Cr3C2 composite coatings were prepared on the high-speed steel W6Mo5Cr4V2 using laser cladding technology. Laser clad coatings with different ratios of Ni60:Cr3C2 were investigated by scanning electron microscopy (SEM), X-ray diffraction (XRD), energy-dispersive X-ray analysis (EDX) and microhardness tester, respectively. Specific heat capacity and thermal conductivity were measured by Laser Thermal Constant Meter. Thermal expansion coefficient and elastic modulus were measured by Dynamic Mechanical Thermal Analyzer and Electro-Hydraulic Servocontrolled Testing System, respectively. The results indicated that Ni60+50wt% Cr3C2 composite coating had dense and homogeneous structure, as well as a metallurgical bonding with the substrate. With the increase of Cr3C2 content, volume of chromium-containing compounds in the composite coating increased, microhardness increased and microstructure refined. The thermal physical parameters results showed that Ni60+ 50wt% Cr3C2 composite coating was overall worse than W6Mo5Cr4V2, but had a higher hot yield strength to alleviate hot fatigue and surface hot wear of hot forging die during hot forging and thus improve the service life of hot forging die.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. K Venkatesan, C Subramanian and E Summerville. Three-body Abrasion of Surface Engineered Die Steel at Elevated Temperatures[J]. Wear, 1997, 203—204: 129–138

    Article  Google Scholar 

  2. D H Kim, H C Lee, B M Kim, K H Kim. Estimation of Die Service life Against Plastic Deformation and Wear During Hot Forging Processes[J]. J. Mater. Process Technol., 2005, 166: 372–380

    Article  CAS  Google Scholar 

  3. E Summerville, K Venkatesan and C Subramanian. Wear Processes in Hot Forging Press Tools[J]. Mater. Des., 1995, 16: 289–294

    CAS  Google Scholar 

  4. Paolo F Bariani, Guido A Berti, Luciano D’Angelo, Roberto Guggia. Wear in Hot and Warm Forging: Design and Validation of an New Laboratory Test[J]. CIRP Ann-Manuf. Techn., 1996, 45: 249–253

    Article  Google Scholar 

  5. K Lange, L Cser, M Geiger, J A G Kals. Tool Life and Tool Quality in Bulk Metal Forming[J]. CIRP Ann-Manuf Techn., 1992, 41: 667–675

    Article  Google Scholar 

  6. Siamak Abachi, Metin Akkök, Mustafa İlhan Gökler. Wear Analysis of Hot Forging Dies[J]. Tribol. Int., 2010, 43: 467–473

    Article  CAS  Google Scholar 

  7. Ryuichiro Ebara, Katsuaki Kubota. Failure Analysis of Hot Forging Dies for Automotive Components[J]. Eng. Fail. Anal., 2008, 15: 881–893

    Google Scholar 

  8. M Terčelj, R Turk, M Knap. Assessment of Temperature on the Die Surface in Laboratory Hot Metal Forming[J]. Appl. Therm. Eng., 2003, 23:113–125

    Article  Google Scholar 

  9. Brucelle and G Bernhart. Methodology for Service life Increase of Hot Forging Tools[J]. J. Mater. Process Technol., 1999, 87: 237–246

    Article  Google Scholar 

  10. Limin Zhang, Dongbai Sun, Hongying Yu, Huiqi Li. Characteristics of Fe-based Alloy Coating Produced by Plasma Cladding Process[J]. Mater. Sci. Eng. A, 2007, 457: 319–324

    Article  Google Scholar 

  11. R Oosterom, T J Ahmed, J A Poulis and H E N Bersee. Adhesion Performance of UHMWPE after Different Surface Modification Techniques[J]. Med. Eng. Phys., 2006, 28: 323–330

    Article  CAS  Google Scholar 

  12. Gui-fang Sun, Yong-kang Zhang, Chang-sheng Liu, Kai-yu Luo, Xing-qi Tao, Peng Li. Microstructure and Wear Resistance Enhancement of Cast Steel Rolls by Laser Surface Alloying NiCr-Cr3C2[J]. Mater. Des., 2010, 31: 2 737–2 744

    CAS  Google Scholar 

  13. Z F Li, G Q Wu, Z Huang and Z J Ruan. Diffusion Bonding of Laser Surface Modified TiAl Alloy/Ni Alloy[J]. Mater. Lett., 2004, 58: 3470–3473

    Article  CAS  Google Scholar 

  14. F Kazuhisa. Research and Development of Oxidation, Wear and Corrosion Resistant Materials at High Temperature by Surface Modification Using Ion Processing[J]. Surf. Coat. Technol., 2005, 196:139–144

    Article  Google Scholar 

  15. Swapnil V Shah and Narendra B Dahotre. Laser Surface-engineered Vanadium Carbide Coating for Extended Die Life[J]. J. Mater. Process Technol., 2002, 124: 105–112

    Article  CAS  Google Scholar 

  16. X J Liu, H C Wang, D W Li. Study on Design Techniques of A Long Life Hot Forging Die With Multi-Materials[J]. Acta. Metall. Sin(Eng. Lett.)., 2007, 20: 448–456

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Chenggang Pan  (潘成刚).

Additional information

Funded by the National Natural Science Foundation of China (No.50675165) and the Fundamental Research Funds for the Central Universities (No.2010-II-025)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pan, C., Wang, H., Wang, H. et al. Microstructure and thermal physical parameters of Ni60-Cr3C2 composite coating by laser cladding. J. Wuhan Univ. Technol.-Mat. Sci. Edit. 25, 991–995 (2010). https://doi.org/10.1007/s11595-010-0136-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11595-010-0136-6

Key words

Navigation