- 更多网络例句与切削性相关的网络例句 [注:此内容来源于网络,仅供参考]
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Its mach inability and abrasiveness are better than SKD11,so you can save your cost and increase efficiency after you use it.
切削性和研磨性优于 SKD11,可以增加加工效率,节约成本。
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Cleanout and preventing rust are very well,furthermore,this product has a long period of usage(40 days),harmful not to skin and protects environment.
对轴承磨加工工序所用的切削液进行分析研究,并选出 JT-1合成切削液进行试验,该切削液具有良好的润滑性、冷却性、清洗性、防锈性,而且使用周期长(40天),不刺激皮肤,属于环保型产品。
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Solid carbide tungsten fishtail drill is suitable for pcb flexible foil clad laminate,used for target machine drilling,the features of pcb fishtail drill are thin and flexible plate,it's structure and cutting methods are different with normal pcb drill bits.its two main cutting edge is concave and formed 100degree angle,in order to distinguish with PCB drill,named fishtail drill.fishtail drill cuts beginning of circular drill.concave along the main cutting edge to cut,chip is just two much fine filament.cuttingis falling off naturally,in order to be processed without burrformation by pcb surface.
整体硬质合金鱼尾钻适合印制电路板行业加工挠性覆箔板,为打靶机钻孔用。鱼尾钻所加工的印制电路板特性是薄板、带柔性、这样就决定了它的结构和切削方式与一般PCB钻不一样,它的两主切削刃是内凹的,两主切削刃形成100度的夹角,为了与PCB钻区别,就叫它鱼尾名。鱼尾钻切削时从我圆处钻尖开始,沿着内凹的主切削刃切削,切屑只是两条极细丝状切削,整个切削自然剥落,从而被加工印制板表面平整无毛刺。
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Proceed from the principle of neural networks, the mechanism of mapping between input and output of neural networks was analyzed, and the BP algorithm for training the thresholds of neurons was derived. Based on the study to the distinguishability of input of networks, the effect of neural networks to distinguish-ability of characteristics was studied, and the optimizations of the structure of networks, learning rate, impulse factor, thresholds of neurons and initial weight of networks were completed. Through the experiments under fixed cutting regime and alternative cutting regime, the methods based on neural networks for tool wear monitoring were studied.
本文从神经网络的基本原理出发,研究了神经网络输入输出的映射机理,探讨了神经网络处理方法具有自适应性的原因;推导了神经元阈值学习BP算法;在研究网络输入特征可分性准则和特征敏感性准则的基础上,探讨了神经网络对特征可分性的作用;完成对网络结构参数、网络学习率和冲量因子、神经元阈值以及网络初始权值等参数的优化;并在固定切削用量和变切削用量条件下,对基于神经网络的刀具磨损检测方法进行了实验研究。
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Finally, by studying on using saw blades with different matrices cutting different stones, a basic compatibility rule about matrices and stones was concluded, say, when cutting a hard, high quartz and high alkalifeldspar content and strong bonded stone, a high impact strength and low wear-resistance matrix should be chosen; otherwise, when cutting a soft, low quartz or no quartz content and weak bonded stone, a high bending strength, low impact strength and high wear-resistance matrix should be chosen.
最后,通过对不同性能结合剂的锯片切割不同石材的切削寿命和磨损状态分析,得出了锯片结合剂性能与岩石性质之间的一般性匹配原则:即对于坚硬的、高石英含量的花岗岩,宜选用高强度、高冲击韧性、低耐磨性和对金刚石具有良好粘结性能的结合剂;对于低硬度、无石英或低石英含量的易切削花岗岩,宜选用高强度、高耐磨性和低冲击韧性的结合剂。
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It is the free-machining modification of the basic 18% chromium – 8% nickel stainless steel.
合金(UNS S30303)是无磁性的、奥氏体、可自由切削的不锈钢产品,这个产品在基10%铬、8%镍的不锈钢产品基础上稍作变化,它的机械切削性更强,同时还保持了良好的机械和抗腐蚀特性。
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Three kinds of cutting material were selected to machine stainless steel machining experiment such as ceramic cutting tools, cermets cutting tools and coated carbide cutting tools, in which the best range of each kind of tool material was founded. For example, LT55 was suitable to be machine lCrl8Ni9Ti as the cutting speed surpasses 120m/min and have a good wearable property.(3) Surface roughness was measured under different cutting conditions. Feed rate played the most important role in impacting surface roughness, and then cutting speed.(4) Chip patterns in different cutting speed with various cutting materials were analyzed. With the increase of turning speed, chip became shorter and was easy to be broken. For instance, serration chip appeared in high sped turning stainless steel with LT55;(5) Work hardening of austenitic stainless steel was analyzed.
陶瓷刀具LT55适合在Vc=120m/min以上切削加工不锈钢,耐磨性好;③通过试验研究了不同刀具材料高速车削加工1Cr18Ni9Ti不锈钢时的表面粗糙度,其中进给量对表面粗糙度的影响最为显著,其次为切削速度;④分析了不同刀具材料在不同切削速度下加工1Cr18Ni9Ti不锈钢的切屑形态,随着车削速度的提高,切屑变短且易断屑,其中LT55陶瓷刀具切削加工时产生了锯齿状切屑;⑤分析了奥氏体不锈钢的加工硬化机理及其对刀具磨损的影响;⑥根据试验结果分析在不同切削条件下切削不锈钢的刀具磨损形式及其磨损机理。
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Based on the relevant movement between hard shaper cutter and grinding wheel, the movements of grinding wheel are studied. The shaping grinding point and the shaping grinding edge are made up with. In order to easily compare when shaping errors and cutting edge"s angles are the most excellent, uniform expressions for convex curved rake face of hard shaping cutter and spatial cutting edge curve are separately developed. The distributions of new profiling cutter"s shaping errors and cutting edges angles are analyzed. The relevant grinding wheel and cam are designed. Due to this paper, a new profiling hard shaping cutter has been manufactured successfully. At last experiments are made to test the performance of hard shaping cutter and all kinds of precision of hard gear.
本文直接从插齿刀与砂轮之间的相对运动关系出发,单独研究砂轮的运动,提出砂轮成形磨削点和砂轮成形磨削刃的概念;分别建立圆柱砂轮和圆锥砂轮磨削后硬齿面插齿刀的波形前刀面方程及空间切削刃方程;为便于比较何种情况下插齿刀的构形误差和切削角度能同时达到最优,分别对磨削五种不同硬齿面插齿刀所用的砂轮进行了廓形设计,并分析了插齿刀的构形误差和侧切削刃切削角度的分布规律;为插齿刀波形前刀面的磨削加工设计了相应的凸轮,用所设计的凸轮和近似的砂轮成功地制造出新构形法硬齿面插齿刀;最后进行插齿加工试验,检验新构形法硬齿面插齿刀的抗崩刃能力、耐磨性及被加工硬齿面齿轮的各项精度。
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This paper also makes a experimental study of the regularities of the outstripping machining in aspects of machine tool, cutting tool, cutting conditions and so on, and points out that the outstripping phenomenon occurs on the following conditions: the machine tool with high precision, the PCD cutting tool with small clearance and lay angle, the small installation angle, the small feed rate and the cutting lubricant with good properties, and that the cutting speed and the depth of cut have no effects on the outstripping machining.
本文还从机床、刀具和切削条件等方面对超越性加工的规律进行了实验研究,指出超越性加工现象是在如下条件下产生的:较高精度的机床、后角和刃磨纹理角较小的PCD刀具、较小的安装角和较小的进给量以及冷却润滑性能良好的切削液,而切削速度和切削深度对超越性加工几乎没有影响。
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PCD cutter's good characteristics make its cutting rule different with other normal cutter. PCD cutter's flank surface can press and polish the machining surface and the outstanding phenomenon will appear.
PCD刀具的优良特性使其切削规律与普通刀具的切削规律有所区别,其特殊性主要表现在PCD刀具的后刀面错位熨压作用,后刀面的错位熨压作用使得PCD刀具在精密切削时甚至会产生超越性加工现象。
- 更多网络解释与切削性相关的网络解释 [注:此内容来源于网络,仅供参考]
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photorefractive keratectomy:准分子激光屈光性角膜切削术
PRK(准分子激光角膜切削术)全称是准分子激光屈光性角膜切削术(Photorefractive Keratectomy)是指应用准分子激光在角膜前弹力层和浅层基质进行激光切削,使角膜前表面曲率减少、曲率半径增加,屈光力减低,焦点向后移至视网膜上达到矫正屈光不正的效果,
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photorefractive keratectomy, PRK:光性屈光性角膜切削术
keratectomy 角膜切除术 | photorefractive keratectomy, PRK 光性屈光性角膜切削术 | eximer laser photorefractive keratectomy 准分子激光屈光性角膜切削术
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photorefractive keratectomy, PRK:准分子鐳射屈光性角膜切削術
photopic vision明視力1312 | photorefractive keratectomy, PRK准分子鐳射屈光性角膜切削術1373 | phototherapeutic keratectomy, PTK准分子鐳射治療性角膜切削術432;1373
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phototherapeutic keratectomy, PTK:准分子鐳射治療性角膜切削術
photorefractive keratectomy, PRK准分子鐳射屈光性角膜切削術1373 | phototherapeutic keratectomy, PTK准分子鐳射治療性角膜切削術432;1373 | pigmentary glaucoma色素性青光眼842
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machinability:可加工性
切削可加工性(Machinability)这一概念是二十世纪20年代中期首先由Herbert,Rosenhain和Sturney提出,在这一时期切削加工性主要是指切削速度与刀具耐用度之间的关系,而对切削表面质量,切屑去除和尺寸精度等的研究还不深入.切削加工性被看作是与材料的硬度,
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machinability:可切削性
卡尺;测径器 calipers | 去角;倒角 chamfer | 可切削性 machinability
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machinability:切削性
luxury car 豪华轿厢 | machinability 切削性 | machine 曳引机
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relative machinability:相对切削性
relative luminous efficiency 相对发光效率,明视觉光谱光视效率 | relative machinability 相对切削性 | relative magnet 比较磁铁
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machinability ratio:切削性比
Machiakow limestone 马家沟灰岩 | machinability ratio 切削性比 | machinable cast iron 易切削铸铁
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Versus LASIK in Surgeries:光性屈光性角膜切削术
Versus LASIK in Surgeries 光性屈光性角膜切削术 | prophylactic adj. 预防疾病的 n. 预防药,避孕药 | mitomycin n. 丝裂霉素(一种抗肿瘤抗生素)