Results imply that under the same conditions, grinding force and surface quality of nano-metric cemented-carbide is all higher than that of common cemented carbide.
研究结果表明,在相同磨削条件下,纳米硬质合金磨削力高于普通硬质合金,磨削表面质量要优于普通硬质合金。
The cutting loads of cemented carbide drilling tool in drilling PCB are analyzed, a method applied to testing the brazing strength of cemented carbide cutters is studied.
分析了硬质合金微型钻头加工时的受力状态,根据钎焊硬质合金刀具的强度指标要求,研究了刀具焊接强度的检测方法。
The cemented carbide composite consists of cemented carbide matrix and cemented carbide particles.
一种由硬质合金基体和硬质合金粒子制成的硬质合金复合材料。
If we want to obtain extruding cemented carbide whose properties is stable, we need to control its carbon content.
为了得到性能稳定的挤压硬质合金,需要控制挤压硬质合金的碳含量。
The results show that the hardness of combination area of cemented carbide-steel 45 composite is 5—6 times beyond that of the general cemented carbide.
结果表明:硬质合金-45钢双金属复合耐磨材料结合层硬度过渡均匀,冲击韧性是普通硬质合金的5—6倍。
The advantages of coated cemented carbide tool in dry milling of high-strength steel are demonstrated, and the workpiece surface roughness reaches the level of semi-finishing grinding.
试验结果表明:涂层刀片干铣削高强度钢的加工性能优异,工件加工表面质量达到半精磨水平。
Cemented carbide indexable inserts chip-breaking groove is the most prevalent method to control chips.
采用硬质合金可转位刀片断屑槽进行断屑是目前应用最广泛的一种断屑方法。
Steel-bonded cemented carbide powder processed by explosive compaction was successfully bonded to the surface of carbon steel through liquid phase sintering.
采用液相烧结法将爆炸压实后的钢结硬质合金粉末复合在碳钢表面,成功获得覆层材料。
In this paper, the distribution and existent morphology of rare earths in cemented carbide have been studied.
研究了稀土元素在硬质合金中的分布和存在形态。
New fast sintering techniques should be employed because the key to obtaining nano-cemented carbide is to control the WC grain growth during sintering.
指出要成功制备纳米硬质合金,关键在于控制烧结过程中WC晶粒的长大,探索新的快速烧结方法。
In this paper, warm compaction as well as its use in the fabrication of cemented carbide was introduced.
介绍了温压工艺及其在硬质合金制备中的应用研究情况。
The technique of processing of cemented carbide scrapes is analysed, and the processing of Co(<8%) cemented carbide scrapes by electrochemical method is studied in the experiment.
对电溶法处理废硬质合金的原理进行了分析,对电溶法处理钴含量低于8%的废硬质合金进行了工艺研究。
The results show that the two-step method can effectively remove Co on the cemented carbide substrates and obviously roughen the surface of the cemented carbide substrate.
研究表明,两步混合处理法不仅可以有效的去除硬质合金基体表面的钴,而且,还可显著粗化硬质合金衬底。
Contradiction movement in cemented carbide has been analysed and discussed with viewpoint and method of contradiction in the paper.
用矛盾论的观点与方法,分析论述了硬质合金制造与使用过程中的矛盾运动。
The new type crashing method of recycling scrap cemented carbide is introduced in this paper.
前言:介绍了一种“新型破碎法”回收废旧硬质合金的方法。
Cemented carbide is a widely used material for cutting tools, but depositing diamond film onto the surface of the cemented carbide with strong adhesion is very difficult.
硬质合金是一种广泛使用的工具材料,在其表面沉积高附着力的金刚石薄膜时存在着困难。
The cemented carbide tool coated with diamond film is one of the important application of CVD diamond film.
金刚石薄膜涂层硬质合金刀具是CVD金刚石薄膜的重要应用领域之一。
The experimental results showed, that plasticized powder extrusion is effective way to produce small cemented carbide pipes.
实验结果表明,增塑粉末挤压是生产小口径硬质合金管材的有效途径。
The cutting tests demonstrate that the cutting property of the coated cemented carbide with gradient structure is much better than those without gradient structure.
切削试验表明:具有梯度结构涂层硬质合金刀片的切削性能比无梯度结构涂层硬质合金刀片的切削性能更为优良。
The impact fatigue property of cemented carbide was studied by impact bending test in this paper.
采用冲击弯曲试验研究了硬质合金的冲击疲劳性能。
The commercial production and applications of diamond coating tools a re always restricted by the poor adhesion power between diamond coatings and cemented carbide substrates.
金刚石薄膜与硬质合金基体间的附着力较低一直制约着金刚石薄膜涂层工具的商业化生产和大规模应用。
The concept of reaction boronizing sintering technique, properties, kinds and applications of new type cemented carbide are reviewed.
本文就反应硼化烧结法的理念,新型硬质合金的种类、性能和应用做综述。
Especially for superfine cemented carbide with low cobalt, crystalline grain unusually grows up through WC neck.
特别是对于超细低钴硬质合金,WC晶粒将通过烧结颈产生异常长大。
New type cemented carbide of ternary complex boride base prepared by reaction boronizing sintering technique has excellent physical, chemical and mechanical properties.
反应硼化烧结法制备的三元复合硼化物基新型硬质合金,具有优良的物理、化学、力学性能。
To extend the applications of CVD diamond coated tools, the improvement of adhesion between the diamond film and cemented carbide substrate is a key factor.
提高金刚石薄膜与硬质合金基底之间的附着力是CVD金刚石薄膜刀具得以推广应用的关键因素。
Production technology, properties of products and application effects of a new type of cemented carbide with Ni-base binder for drilling tools are introduced briefly.
简要地介绍了以镍基合金为粘结相的新型矿山凿岩硬质合金的制造工艺、制品性能以及使用效果考核情况。
It is very difficult to cut the cemented carbide with common machines.
硬质合金材料采用普通切削加工相当困难。
The manufacturing process of the small cemented carbide rotors, and extrusion die design are described.
本文阐述了硬质合金小转子的研制过程,并就挤压模设计进行了探讨。
Study is made of the effects and effecting mechanisms of a new type of grain growth inhibitor on vacuum sintering behavior of nanometer cemented carbide.
研究了一种新型晶粒长大抑制剂对纳米硬质合金真空烧结行为的影响,探讨了其影响机理。
Study is made of the effects and effecting mechanisms of a new type of grain growth inhibitor on vacuum sintering behavior of nanometer cemented carbide.
研究了一种新型晶粒长大抑制剂对纳米硬质合金真空烧结行为的影响,探讨了其影响机理。
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