hardfacing的例句（hardfacing在句子中的用法）

• Study of Wear - resistant and Abrasion Mechanism of Co - Cr - W Hardfacing Alloys. Co-Cr-W堆焊合金耐磨性及耐磨机理的研究.
• A hardfacing electrode containing boron and various alloy elements has been developed. 研制出一种含硼等多种合金元素的耐高温磨损堆焊焊条.
• Orientation control of primary carbide in Fe - Cr - C hardfacing alloys. Fe -Cr-C 耐磨堆焊合金中初生碳化物生长方向的控制.