The National Natural Science Foundation of China(No.50323008,31070517);Scientific Research Foundation of Guangxi Education Department(No.201203YB097)
Finite dement formulations are used to simulate the evolution of the elastoplastic response of functionally graded cemented carbides (FGCC) due to thermal loading. The geometry of specimens is an axisymmetric solid ...
the National Natural Science Foundation of China (No.50323008)
Residual stresses of coated diamond grits were analyzed by a finite element unit cell model. Diamond grits coated with four types of metals, W, Mo, Ti, and Cr, were considered. The numerical results show that compress...
Project(50323008) supported by the National Natural Science Foundation of China
The aim of this study is to apply the concept of functionally graded materials(FGMs) to cemented carbides and to develop high-performance rock drill buttons. Cobalt-gradient structure was introduced to the surface zon...
Project(50323008) supported by the National Natural Science Foundation of China
Finite element model was developed to analyze thermal residual stress distribution of diamond coating on graded and homogeneous substrates. Graded cemented carbides were formed by carburizing pretreatment to reduce th...