Decreasing stroke rate by 3-8 strokes per minute to allow for a long, smooth, rolling stroke.
降低划频每分钟3 ~ 8下，这样才能拥有长的，顺畅的，有滚动的划水。
Hollow glass microspheres has a good rolling performance, and it can increase the drilling rate, and Significantly improve the drilling efficiency.
空心玻璃微珠的滚动性能好，可提高机械钻速，从而显著提高钻井效率。
Big ferrites and hot rolling texture are left behind in particle structures, Which leads the anisotropy of mechanics, so the tensile strength and elongation rate reduce.
含有粗大的铁素体晶粒和残留的热轧织构，引起力学性能的各向异性，导致了抗拉强度和延伸率的降低。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
These included leukocyte rolling number, adhesion number, mean velocity of blood flow and venular shear rate.
观察指标包括白细胞滚动数、粘附数、平均血流速度和壁切率。
If a gyro is used to measure the rate of rotation around the aircraft roll axis, it will measure a non-zero value as long as the aircraft is rolling, but measure zero if the roll stops.
使用陀螺仪测量飞机机体轴向的旋转角速率时，如果飞机在旋转，测得的值为非零值，飞机不旋转时，测量的值为零。
And also a rolling optimum controller, which keeps the mandrel feed in rate as requirement, is designed and relative formulas are given.
介绍了一种环轧过程最优控制器的设计方法，该控制器可以使压力辊按要求的进给速率运动。
Influences of different radial and axial feeding speed on the radial and axial rolling force, growth rate of diameter and temperature have been systematically analyzed and proved by trials.
同时对不同的径向和轴向进给速度对径轴双向复合轧制过程中轧制力，直径增长速率及温度分布的影响进行了系统分析，并进行了相应的实验验证。
Various alclad, heating time, rolling pass, reduction is used in the test, and compared surface quality with rate of finished product after rolling.
本试验采用不同包铝方式，不同加热时间，不同轧制道次和道次压下量的安排进行研究。
Results The total compliance rate of dust is 86.35%, among them the average dust concentration in rolling plants is the lowest and in iron-smelting plants the highest.
结果武钢粉尘总合格率为86.35%，其中轧钢系统的平均粉尘浓度合格率最高，炼铁最低；
Compared with Bengang 1700 hot rolling mill, the strip rolling product has smaller crystal granularity, higher strength value, and lower extension rate.
从热轧产品看：与本钢1700热连轧机相比，晶粒尺寸略小，强度值略高，延伸率略低。
The invention is capable of effectively controlling geometric precision of rolling ring and reducing defective rate of the rolling ring.
本发明能够有效的控制轧制环件的几何精度，降低轧制环件废次品率。
The results show that the rolling will make the grain fine, the tensile strength increased and the prolongation rate reduced.
分析结果表明，轧制变形使板带晶粒细化，抗拉强度增加，伸长率降低；
Feeding rate, the kiln incline degree and the kiln rolling speed are adjusted to study the changes of particles mean residence time (MRT), mean volume flow (MVF) and loading rate in the kiln.
通过改变给料率、回转窑倾角、回转窑转速来考察它们对物料在回转窑内的平均停留时间(MRT)、平均体积流率(MVF)、填充率的影响。
The device has the advantages of uniform rolling force distribution, remarkably-reduced axial force, high product qualification rate and flexible and convenient process arrangement.
它轧制力分布均匀，轴向力显著减少，成材率高，工艺安排灵活方便。
The relative problems such as designing continuous rolling pass system and optimizing mathematical model operation are solved after practice and utilization rate of the mandrel is increased.
实施后，解决了连轧孔型系统设计、优化数模运算等相关问题，提高了芯棒利用率。
Results: the occurrence rate of the locomotion were derived between the rolling tongue and the non-rolling tongue, the twisting tongue and the non-twisting tongue among other types of the tongue.
结果：得出了舌运动的类型的统计结果：卷舌与非卷舌、翻舌与非卷舌群体中其他舌运动类型的出现率。
This kind of rolling mode has many advantages, for example, high distortion efficiency, continuous production, high rate of finished product and good general performance.
三辊轧制具有变形效率高、可连续生产、成材率高、产品综合性能优良等特点。
By controlling hot rolling temperature and cooling rate, the strength of the steel can be increased while the magnetic flux density will not be affected.
通过控制轧制、控制冷却，可提高钢的强度、而不损害钢的磁通密度。
It is considered that the carbon gradient of carburized layer can be controlled by hot-rolling deformation rate.
分析认为，可以用热轧形变量大小控制渗碳层的碳梯度。
The sensor consists of a MEMS gyroscope, an accelerometer and microprocessor (MSC1214) and can output the rolling, pitch and yaw angular rate of rolling airframe missile.
利用一只重力加速度计和自行研制的MEMS陀螺作为敏感部件，利用MSC1214对两路信号处理，输出旋转弹的滚动、俯仰和偏航的角速率。
The invention aims to provide a device for rolling circular wires into flat wires, which has high production efficiency and high material utilization rate.
本发明的目的是提供一种生产效率高、材料利用率高的圆丝轧扁丝的设备。
The re-crystallization rule of SWRH82B steel at high-temperature, more rolling times and high deformation rate was studied.
研究了SWRH82B钢在高温多道次高变形速率下再结晶的规律。
The uniformity of deformation during hot rolling could be improved by properly increasing the slab thickness and adopting large reduction rate in first several rolling passes.
适量增加铸坯厚度，并在较靠前的机架分配较大的压下量有利于提高轧制过程的应变均匀性。
The rotary cutting and synchronous rolling can reduce overlapping of plate material and pulling-break and improve the using rate of plate material.
旋切与收卷同步可减少板材重叠、扯断，提高板材的使用率。
Low-alloy high strength quenched and tempered steel suggested using one-stage rolling method, cooling rate should not be too low.
低合金高强度调质钢建议采用一阶段的轧制方式，冷速不宜过低。
The pipe and hand-rolling tobacco excise rate has been set at BGN100 per kg.
斗烟和手卷烟的消费税率被确定为每公斤100列弗。
The pipe and hand-rolling tobacco excise rate has been set at BGN100 per kg.
斗烟和手卷烟的消费税率被确定为每公斤100列弗。
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