Effects of WC addition on the morphology, microstructure and mechanical properties of Fe50/TiC/WC laser claddings on AISI 1045 steel

Author(s):  
Xianbin Zeng ◽  
Qianting Wang ◽  
Changrong Chen ◽  
Guofu Lian ◽  
Xu Huang
2018 ◽  
Vol 42 (4) ◽  
pp. 393-406 ◽  
Author(s):  
G. Zhao ◽  
L. Liu ◽  
D. Wang ◽  
J. Guo ◽  
W. Chen

2009 ◽  
Vol 65 ◽  
pp. 63-68 ◽  
Author(s):  
G. Rodríguez-Castro ◽  
Ivan Campos-Silva ◽  
José Martínez-Trinidad ◽  
U. Figueroa-López ◽  
D. Meléndez-Morales ◽  
...  

Some mechanical properties of AISI 1045 borided steels were estimated in the present work. The boriding process was carried out by the powder pack method at 950°C with 8 h of treatment. The fatigue strength on borided notched specimens was evaluated with rotating bending tests (R=1) considering a stress concentration factor (Kt) of 2.53. Likewise, the presence of residual stresses in boride layers was established by the XRD technique. The Daimler-Benz Rockwell C test was used, also, to estimate the strength adhesion of the coated system. The results show a decrease in the fatigue strength of AISI borided steels due to the presence of high porosity in the layers. Finally, the Rockwell-C adhesion test showed no coating failure for the boride layer.


2019 ◽  
Author(s):  
G. V. Shlyakhova ◽  
L. B. Zuev ◽  
A. V. Bochkareva ◽  
M. V. Nadezhkin

2011 ◽  
Vol 486 ◽  
pp. 262-265
Author(s):  
Amit Kohli ◽  
Mudit Sood ◽  
Anhad Singh Chawla

The objective of the present work is to simulate surface roughness in Computer Numerical Controlled (CNC) machine by Fuzzy Modeling of AISI 1045 Steel. To develop the fuzzy model; cutting depth, feed rate and speed are taken as input process parameters. The predicted results are compared with reliable set of experimental data for the validation of fuzzy model. Based upon reliable set of experimental data by Response Surface Methodology twenty fuzzy controlled rules using triangular membership function are constructed. By intelligent model based design and control of CNC process parameters, we can enhance the product quality, decrease the product cost and maintain the competitive position of steel.


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