硬质合金

Main products: Carbide Rotary File, according to the ISO standard production.

公司主要产品：硬质合金旋转锉刀，按ISO标准生产。

By the experiment of high-speed milling aluminium alloy with carbide end milling cutter,the method of helical chip formation was researched.

通过硬质合金立铣刀高速加工铝合金的铣削试验，对螺旋状切屑的成形进行了研究。

Main characteristics of cemented carbide are as following:(1） High hardness and strength;（2)High modulus of elasticity;(3) Stable them;tai property:(4) Law Impact toughness and thermal

硬质合金的主要特点有：（1）高的硬度和耐磨性；（2）高的弹性模量；（3）较稳定的化学性质；（4）较低的冲击韧性和热膨胀系数。

Our products are comparable to similar products made in the developed world both in product uniformity, reliability, and technology.

淮安市精锐工具有限公司是集研制开发硬质合金旋转锉刀及其它硬性金属旋转锉刀具的专业公司，拥有一支高素质的技术队伍，以进军国外发达国家市场为导向的发展定位，促使我们在设备工艺的先进性、产品品质的稳定性方面有了飞速的提高，尤其在解决国内产品普遍存在的拉断裂性、不锋利度及耐用度、光洁度等诸多方面较差的问题上有了较大的突破，其产品品质的一致性、稳定性和先进性已非常接近于欧美发达国家的产品水平。

Applicable to 2,3,4,6 flutes HSS end mill, carbide end mill,reamer.

可刃磨2，3，4，6槽的高速钢铣刀，硬质合金铣刀的端刃和螺旋刃。

The mechanism of pulsed laser milling is introduced briefly,and the effects of the technological parameters such as the single pulse energy of laser, the repetitional frequency,the laser beam scanning speed and the assistant huffing pressure are investigated.

在分析脉冲激光铣削材料去除机理的基础上，系统研究了激光单脉冲能量、重复频率、激光束扫描速度和辅助吹气压力等工艺参数对硬质合金激光铣削量和质量的影响，观察不同工艺参数条件下激光铣削的表面微观形貌。

The field test of GF20D tools to drill moderate hard rock and hard rock showed that under the same conditions,the GF20D is at the top of similar products.

并且选择了适应于中硬、硬岩层使用的合金牌号GF20D进行现场试验，结果表明：在相同的使用条件下，牌号为GF20D的新型凿岩用硬质合金的材质达到国内外同类产品的先进水平。

The choice,installation,cooling and cooling water quality requirement of carbide roll ring were introduced,which used in high-speed wire rod mill of Chongqing Iron and Steel Co.

介绍了重庆钢铁股份有限公司高速线材轧机硬质合金辊环的选择、安装、冷却以及其对水质的要求，并简要介绍了生产中轧槽轧制量的设定，以及轧槽的磨损与修复等。

The results show that the vacuum boronizing pretreatment method can effectively reduce the diffusion and mobility of Co in cemented carbide substrates and obviously roughen the surface of the cemented carbide.

结果表明，真空渗硼预处理不仅可以有效地消除或控制钴在金刚石沉积时的不利影响，而且还显著粗化硬质合金基体表面。

Reasonably designed to enhance the impact resistance serrated carbide weld strength and ability.

设计合理，加强锯齿的耐冲击能力和硬质合金焊接强度。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。