削磨

By using the non-instantaneous section envelope machining principle , a mathematical model of mold grinding helical-spur cylinder gear is established,which is a calculating method to shape axile sectional of grinding wheel for numerical control mold grinding helical-spur cylinder gear.

利用无瞬心包络法成形加工的原理，建立了成形磨削斜齿圆柱齿轮的一种数学模型，为斜齿圆柱齿轮数控成形磨削的砂轮轴向修形提供了一种计算方法。

FEATURES: Hardened and precision-ground bedways, the spindle is supported with precision taper roller bearings, gears in the headstock are made of high-quality steel, hardened and ground, speed-changing levers driven by fan-shaped gears, operating easily, safe interlock and a overload safety devices in apron, electromagnetic braking, cooling and lighting devices are supplied.

特点：床身导轨表面经淬火和精密磨削，主轴支撑采用精密圆锥滚子轴承，主轴箱内齿轮采用优质钢并经表面淬火和磨削，变速机构采用扇型齿轮传动，操作灵活方便，溜板箱设有安全互锁装置和过载保险机构，配有电磁刹车、冷却及照明装置。

The experiment indicates ground surface consists of white layer and dark layer, and the whiter layer is made up of cryptocrystalline martensite, retained austenite and carbide.

实验研究表明，磨削表面由白层和暗层组成，而磨削白层由晶粒很细小的隐晶马氏体、少量残余奥氏体和破化物组成。

The experiment indicates ground surface consists of white layer and dark layer, and the whiter layer is made up of cryptocrystalline martensite, retained austenite and carbide.

实验研究表明，磨削表面由白层和暗层组成，而磨削白层由晶粒很细小的隐晶马氏体、少量残余奥氏体和碳化物组成。

Used for filtering of rotated chipping, grinding, honing, washing, drawbench, Stretching liquid, plating, milling, hardening liquid and oil regenerating.

转削、磨削、钻孔、搪磨、洗涤、拉丝机、拉伸液、电镀、研磨、硬花液、油再生之过滤。

Fine infeed drive on grinding slide, as well as column clamping.

精密横向磨削驱动磨削滑动和立柱夹紧。

A new apparatus of augmentation of heat transfer with the radial jet directional impinging on the contract zone was developed and its effect of heat transfer was studied through the experiment of intermitted creep feed grinding.

研制了能实现磨削弧区径向射流定向冲击强化换热的工艺装置，并通过缓进给断续磨削实验研究其换热效果。

In the part of grinding surface integrity, the surface integrity of ground superalloy GH4169 such as grinding surface roughness, surface hardening, surface residual stress and metallographical microstructure have been studied.

确定了上述表面完整性指标与磨削参数之间的关系，并根据正交试验建立了磨削表面粗糙度、表面硬化和表面残余应力的经验公式。

According to the characters of nonliner and nonstatic state in traverse grinding, a size intelligent prediction and control model based on the dynamic Elman neural network was constructed.

针对纵向磨削非线性和非静态的特点，建立了轴类零件纵向磨削的Elman动态神经网络尺寸预测模型。

A shaping method of monolayer super-hard abrasive worm grinding wheel and influence of the method on coulour line of abrasive panical,and the wearing character of the grinding wheel are studied.

研究了电镀单层超硬磨料蜗杆形砂轮的成形方法及其耐磨粒等高性的影响，得到了镍结合剂单层超硬磨料砂轮磨损规律及磨削比并在此基础上探讨了此种砂轮在低速磨削状态下加工硬击面的可行性，获得了良好效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐