affiliation not provided to SSRN, Xi'an University of Architecture & Technology - School of Metallurgical Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, Northwest Institute for Non-ferrous Metal Research, Northwest Institute for Non-ferrous Metal Research, Xi’an University of Architecture and Technology, Henan University of Science and Technology, affiliation not provided to SSRN, Xi'an University of Architecture & Technology - School of Metallurgical Engineering, affiliation not provided to SSRN and Xi'an University of Architecture & Technology - School of Metallurgical Engineering