1) dill bit
钎头体
1.
This paper works out the technology of 40Cr superplastic deformation by test and produces the complex dill bit parts.
通过试验制定了 40 Cr钢超塑工艺并制出了复杂的钎头体零件 ,使生产率提高 41。
2) drilling bit shell
钎头壳体
1.
The forming process of a warm extrusion concave die about the drilling bit shell was simulated numerically with contact analysis modules in ANSYS.
运用有限元分析软件ANSYS的接触分析,对凿岩钎头壳体温挤压成型凹模进行了数值模拟。
3) Tapered bit
锥体连接钎头
4) bore bit
钎头
1.
The technology and design of one-step molding bore bit;
钎头一次成型工艺及模具设计
2.
The results show that the microstructure of new type bainite steel bore bit is bainite ferrite (BF) and retained austenite and has good strength-toughness, wear resistance and has higher tempering resistance.
研究了新型贝氏体钢钎头材料的组织、力学性能及耐磨性能,结果表明,新型贝氏体钢钎头材料组织由贝氏体铁素体(BF)和奥氏体(AR)组成,具有良好的强韧性、耐磨性和较高的回火抗力。
3.
The warm extrusion forming process and the die for bore bit were analyzed,It is fornd that the main reactor of die & in-die were fractured is forming pressure,structure & manufacture of the die and forming machine etc,and some related measures was tabed to improve using age of die.
通过对钎头温挤成型工艺过程和成型模具的分析 ,找出了凸模拉断、凹模开裂的主要原因 (成型压力、模具结构与制造、成形设备等 ) ,采取了相应的措施 ,提高了模具的使用寿命。
5) bit
[英][bɪt] [美][bɪt]
钎头
1.
The paper discusses the surface boronization method and technology used in the experimental research of hard alloy bits It has a positive effect on the improvement of hard alloy bit body surface strength, wearability and service lif
对钎头胎体表面渗硼方法和工艺进行了实验研究，给出了有关工艺参数与方法。
2.
Based on the analysis of air hammer bit,the present situation of research on mechanics,mechanism of bit and rock mutual impedance,statics,dynamics,hydraulics and the usage of computer simulation on bit are introduced.
根据国内外空气锤钎头资料,阐述了空气锤钎头在结构、空气锤钎头与岩石互作用、静力学、动力学、水力学以及计算机仿真技术应用等方面的研究现状。
6) insert and button complex type tapered bits
锥体连接复合钎头
补充资料：打钎
1.采矿﹑开隧道等爆破工程中，以锤击钎子，在岩石上或土中凿孔。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条