The complex layers are compacted and well-proportioned,the shear strength of which is 625 MPa and wear value is reduced by 10%～70%. The complex layers prolong the working life of steel tooth roller cone bit.
研究表明:金刚石经过金属化处理后表面具有一定的金属性和浸润性,通过一定堆焊工艺在钢齿牙轮钻头齿面形成了组织致密均匀、硬质点与基体熔合良好的强化层,其抗剪强度达到了625MPa,磨损量减少了10%～70%,延长了钻头的使用寿命。
参考来源 - 钢齿牙轮钻头齿面强化复合堆焊实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
减速机箱由三个钢齿成 品字形带动斜齿，运行有力，转速平稳。
It has three gear-driven; running is hard, rotate speed is calm.
在这种音乐盒里，滚筒上的音乐编码钉片拨动一排定了音的钢齿，从而产生音乐。
Here the music is produced by a row of tuned steel teeth that are plucked by a musical pattern of pins on a cylinder.
在钢齿牙轮钻头强化材料中，详细地分析了铸造碳化钨堆焊层产生龟裂、脱落和断齿的原因。
Detailed analysis is made of the reasons why fissures, peeling-off, and tooth breaking exist in the build-up welding layer of cast WC for hardening material of steel-toothed gear drills.
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