磨削比

树脂结合剂CBN砂轮表面状态对磨削比的影响

The Influence of Surface State of Resin - Bonded CBN Wheel on the Grinding Ratio

机床特性对陶瓷结合剂CBN砂轮磨削比的影响

Analysis of the influence of the characteristic of machine tool on the grinding ratio of CBN wheel

用镀Ti金刚石制成的铜基合金磨块对花岗岩的磨削比与不镀钛金刚石相比提高30%。

The grinding ratio of samples made from Ti-clad diamond is 30 % higher than that without clad diamond .

均存在合理范围，在此范围内，磨除率Q、磨削比G均较高。

And the linear velocity of grinding wheel V ,, and in this range , Q and G could get a higher value .

人造金刚石树脂砂轮磨削比的提高方法金刚石砂轮恒力磨削Si3N4陶瓷的钝化模型

On Grinding Rate of Man-made Diamond Resin-bonded Grinding Wheel ; Passivation Model of Diamond Wheel for Constant-force Grinding Si_3N_4 Ceramics

计算了磨削比，测量了磨削法向力。

The grinding ratio was calculated and the grinding normal force was measured .

研究结果表明，在镀液中添加稀土可以提高亮镍镀层的硬度和金刚石工具的磨削比。

Experiment results indicated that rare earth could improve the hardness of bright nickel plating layer and the grinding ratio of diamond tool could be improved by adding rare earth .

要得到较高的磨削比和抛光光泽度，各组分的最佳含量（质量分数）值是：酚醛树脂为25%～20%，环氧树脂为20%～25%，致孔填充剂为20%～25%。

To improve the grinding function and the polishing glossiness , the optimal contents of the ingredients are as follows : phenol resin 25 % ~ 20 % , epoxy resin 20 % ~ 25 % , hole forming filler 20 % ~ 25 % .

超高速磨削的比磨削能研究

Study about specific grinding energy of ultra high speed grinding

经磨床试验表明，磨削效率比原有磨削液有了显著的提高。

When this improved grinding liquid is used in the grinding experiment , its grinding efficiency is enhanced remarkably .

粗加工中，增加磨削分力比可以增大磨削应力场中的主应力极值，有助于材料的脆性去除。

To increase component of grinding force ratio can increase principal stress extreme values in grinding stress field . Materials can be removed by brittle fracture .

正如料想的那样，这种方法只在要磨削表面比所用砂轮宽度短时才使用。

As you can see , this method can be applied only when the surface to be ground is shorter than the width of the grinding wheel used .

同时通过分析可知，PCD的磨削机理与比磨削能u存在一定的关系。

Also in the paper , the relationship of the PCD grinding mechanism with u is given .

通过研究发现，单颗磨粒磨削力、比磨削能与最大未变形切屑厚度，磨削力和磨削力比与当量切削厚度有着良好的对应关系。

The results indicated that grinding force per grit , specific grinding energy corresponding to the maximum undeformed chip thickness well , and the grinding force , grinding force ratio also have a good corresponding relation with the equivalent cutting thickness .

研究了玻璃涂层对树脂磨具的磨削效率和磨削比的影响。

The influence of glass coat upon grinding efficiency and grinding radio of diamond bakelite wheels was described in detail .

本方法是采用成型砂轮磨削齿型，比双碟型砂轮磨削生产效率要高。

The working efficiency by this method is higher than that by the method of double small dish emery wheel grinding .

根据试验结果，深入分析了磨削工艺参数、比磨削能等对磨削力、磨削热的影响。

According to the test results , the effects of grinding process parameters , specific grinding energy on grinding force , grinding temperature are analyzed .

讨论了Al2O3砂轮磨削耐热合金时磨削比低、表面质量差的原因。

The causes resulting in a bad surface integrity and low grinding ratio during grinding superalloys by using Al2O3 wheels have been discussed .

得出了磨削力、磨削比及比磨削能的变化规律。

Grinding forces , grinding ratio , and specific grinding energy are measured .

磨削液对磨削加工热量分配比的影响

Influence of Coolant on Heat Partition in Grinding Process

两种不同粒度金刚石砂轮磨削火成岩质水晶的磨削比能不同，在不同的加工参数下磨削比能存在差异，火成岩质水晶的主要去除方式为脆性去除。

The specific grinding energy is different when grinding the igneous crystal with two different particle size of diamond wheel or under different processing parameters . The main way of removing igneous crystal is brittle fracture removal . 4 .

在万能外圆磨床上进行内圆磨削试验，计算金刚石工具的磨削比，比较了稀土改善亮镍镀层的能力，添加镧的亮镍镀层工具胎体耐磨性提高，因此工具的使用效率得到提高。

Inner grinding experiment was conducted on the universal cylindrical grinder , and the grinding ratio of diamond tools was calculated .

研究结果表明：陶瓷材料磨削时，砂轮磨损大、磨削比小，磨削力大、磨削效率低，磨后陶瓷零件使用寿命大大降低；

The results indicate that when the ceramic materials were grinded , the grinding wheel wears heavily , the grinding ratio is low , the grinding force is large , the grinding efficiency is low and the life of ceramic materials after grinding decreases remarkably .

当把砂轮线速度VS提高到50m/s时，陶瓷结合剂CBN砂轮的磨削性能得到了显著提高，其磨削比为白刚玉砂轮的300倍左右。

The G-ratio of CBN grinding wheel is about 300 times as that of alumina grinding wheel when the wheel peripheral velocity ( V_ ( S )) is improved to 50 m / s , and the grinding performances of CBN grinding wheel is improved obviously .

磨削钛合金时砂轮磨损严重，磨削比很低。

When grinding titanium alloys with green silicon carbide wheel , the wheel achesion is serious and the grinding ratio is very low .

用CBN-U磨料进行磨削时，径向和轮廓磨损都较小，磨削比要比CBN-B1磨粒高约4倍。

When grinding with CBN-U grits , both radial wear and profile wear are less , and hence the grinding ratio is around 4 times higher than that with CBN-B1 grits .

通过用树脂结合剂金刚石砂轮对Si3N4陶瓷进行磨削试验，从磨削过程中的磨削力、磨削比能、磨削温度及磨削表面的微观形貌变化等方面，综合探讨Si3N4材料的磨削加工机理。

The tests were done , in which the Si_3N_4 ceramics was ground with resin-bound diamond wheel on a precision face grinder , and the grinding mechanism of Si_3N_4 was discussed from the aspects of grinding force , ratio energy , temperature and micro change on grinding surfaces etc .

用陶瓷结合剂CBN砂轮对45淬硬钢工件进行磨削试验，对磨削过程中CBN砂轮的磨损和磨削比进行了研究，发现了陶瓷结合剂CBN砂轮的磨损特征。

Grinding experiments on 45 hardened steel workpiece were carried out with CBN ( cubic boron nitride ) wheel of vitrified bond . The wear characteristic and grinding ratio of CBN wheel have been studied by experiments . The wear characteristic of CBN wheel has been observed from the experiments .

快速点磨削主要工艺特点是磨削力和磨削温度低、磨削比大、表面完整性和加工精度好。

The main grinding properties are low grinding forces and temperature , high G - ratio , good surface integrity and high precision .

分析比较了垂直磨削、倾斜磨削和逆倾斜磨削三种方式下的磨削比、功率消耗和砂瓦磨损等指标。

In this paper are analytically compared the grinding ratio , power consumption and abrasive segment wear obtained in different vertical spindle surface grinding ways such as : perpendicular grinding , tilting grinding and reversed-tilting grinding .