金属屑

This hook-like cross section of fiber is beneficial to improving the linking strength between the metal fiber and base material in composite.

文中讨论了影响连续型金属长纤维制造的主要工艺参数，包括刀具法向前角、刀具刃倾角、拉屑力和拉屑角等。

In the second formation of the Langshan group in the Dongshengmiao polymetallic pyrite deposit, metamorphic basic volcanic rock s have been discovered,except quartz keratophyre, with a blastoporphyritic texture containing albite and oligoclase and minor, pyroxen and hornblende.

东升庙硫－多金属矿床狼山群二组含矿地层中，除已发现的变质石英角斑岩之外，又找到具有变余斑状结构（斑晶主要为钠质斜长石，另有少量辉石和角闪石）的变质基性火山岩和变质凝灰岩夹层以及火山岩屑与晶屑。

In view of the questions in theoretic analysis and numerical simulation with the finite element method,the separation criterion of chips, the surface contact, the setting of friction coefficient,and the thermal stress coupling are researched. A simulation example is presented by applying the finite element analysis software-ANSYS,and the change of stress and strain in metal cutting process, the forming of shear plane and the influence of the temperature field on metal cutting are analyzed. The tool's strength is also analyzed.

基于理论分析和实际有限元数值模拟计算中遇到的问题，研究、讨论了切屑分离标准、表面接触、摩擦系数的设定、切屑与工件之间的连接以及热应力耦合分析等各项技术，并应用大型有限元分析软件ANSYS，具体分析了金属切削过程中应力和应变的变化、剪切面的形成以及温度场对金属切削的影响，并依此对刀具作强度分析，得到若干结论。

Especially in processing of the special metallic materials. According as the adaption orthogonal tool edge bottom diameter and scraps' groove of taps ,using computer aid design the taps' trough shapes of taps, in order to tangency of the orthogonal .scraps' groove and tool edge' hack angle, making the scraps into streamline rolling scraps.

尤其被加工材料是特种金属时，根据丝锥所适合的前角、刃瓣、心径以及所允许容屑槽大小，运用计算机辅助设计改进丝锥槽形，使得丝锥前角、槽底圆弧以及齿背角光滑连接，切屑成流线形卷屑。

The effect of rake angle and cutting velocity on the shear strain imposed in the chips, microstructure and hardness of chips are highlighted in a variety of metals and alloys.

本文对比了不同的金属和合金在各种刀具前角和切削速度条件下，切屑上产生的剪应变、切屑的微结构及其硬度的变化规律。

The released species may facilitate and accelerate their detachment and diminish the initial elastic range of bone cement. This may create loosening or shrinking effect on the inserted stem. A conclusion for both behaviors suggest that a variation of relative and dynamic interface in use.

在骨泥与钛金属之长时间微幅运动作用下，骨泥材料受到压力、微幅运动及摩擦热的影响，其表面出现残屑堆积、热软化压平等现象，使得骨泥与钛金属界面产生滑移，进而产生残屑及粗糙度的改变。

Containing,fatty oil and special lubricity fortifiers to impart the quick chip releasing property even under extreme high cutting pressure.

铁金属的轻度切削及非铁金属重负荷切削而配制，含有特殊润滑添加剂，就算在高切削压力下，也能使屑片容易于刀具分离，低粘度确保了足够的冷却及冲屑性能，是高速切削所必需。

Accessories to industrial automation product development, design, production and marketing of our factory main products: all kinds of machine tools shield material, engineering plastics Tuolian, a new type of flexible PVC shielding, the organ -, Drum-and-armor, shielding shutter-stretching, Al-shaped protective screens, TL Steel Aluminium Tuolian bridge, the bridge closed all engineering plastics Tuolian, rectangular metal hose jacket, DGT-catheter sheath , Spiral strip sheathing, Machine Tool blowing litter board, T-hit block groove boards, adjustable plastic cooling pipe, S78 series of machine tools Sizing Block, Paixie, in addition to chip conveyor, Shu Songlian, all I Tools The full range of products company, the lowest price, prompt delivery.

山东宇鑫机械配件有限公司致力于工业自动化产品的开发、设计、生产和销售我厂主要产品有：各种材质的机床防护罩、工程塑料拖链、新型PVC柔性护罩、风琴式、圆桶式、铠甲式、卷帘式伸缩护罩、铝形防护帘、TL桥式钢铝拖链、桥式全封闭式工程塑料拖链、矩形金属软管护套、DGT型导管护套、螺旋钢带护套、机床导轨刮屑板、T型撞块槽板、可调塑料冷却管、S78系列机床垫铁、排屑器、除屑输送机、输送链、各种工量具我公司的产品品种齐全、价格全国最低、交货及时。

In this paper, the variations of the shear strain imposed on the chips as well as on the microstructure and the hardness of chips under the condition of different tool rake angles and various cutting velocities are investigated for different metals and alloys.

文中比较了不同的金属和合金在各种刀具前角和切削速度下，切屑上产生的剪应变、切屑的微结构及硬度的变化规律。

The wear debris of three semi-metallic friction materials reinforced by low carbon steel fiber, brass fiber and pure copper fiber respectively, and grey cast iron couple woren at different temperatures were studied by XRD and EDAX. Wear properties were analyzed together with the surface images got by scanning electron microscope.

摘 要：采用X射线衍射和X射线能谱分析对分别使用低炭钢纤维、黄铜纤维和紫铜纤维增强的3种半金属摩擦材料与灰铸铁在不同温度下滑动摩擦形成的磨屑进行分析，并结合扫描电子显微镜观察摩擦材料表面形貌，分析材料的磨损特性，并对黄铜纤维和紫铜纤维增强的摩擦材料磨屑成分进行对比分析。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。