应用结晶器非正弦振动技术可以降低结晶器摩擦阻力，减少粘结性漏钢，同时大幅度降低高拉速时的结晶器振动频率。
The non-sinuous oscillation of the mold is used to reduce the mold friction force and stick type breakout, and to lower the oscillation frequency for high speed casting.
适当配比的镀液，加入拉径正确而又分散于适宜介质内的微粒，可提供表面摩擦系数低、耐磨性优异的镀层。
Properly formulated plating solutions containing the right size particles dispersed in a suitable medium provide low coefficient of surface friction with outstanding wear resistance.
连铸坯与结晶器间摩擦力是反映铸坯表面质量、优化工艺参数和进行拉漏预报的有效参数。
The friction between billet and mold is an effective parameter reflecting billet surface quality, optimizing technologic parameters and predicting breaking out.
预应力张拉施工中夹片、钢绞线和锚环之间存在着很大的摩擦阻力。
There is much prestressing loss for friction resistance among wedge, steel strand and anchor-ring in engineering.
材料性能参数和摩擦系数的实时识别是实现拉深过程智能化控制的关键。
The real-time identification of material properties and friction coefficient is as the key to intelligent control of deep drawing process.
通过检测不同振动参数下，冷态和拉坯时振动系统输出力的变化情况，计算出结晶器与铸坯间摩擦阻力。
By measuring the hydraulic forces of cylinders in cold and hot tests with different oscillation parameters, the friction forces between strand and mold were calculated.
考虑到这个因素，对按照摩擦系数为常数而推导出来的欧拉公式进行了修正。
On this account, the classical Euler's formula based on constant coefficient of friction is thus revised.
拉漏前结晶器摩擦力逐渐增加。
主要介绍利用探针和传感器测定拉深过程中摩擦系数的实验方法，据此获得变形区内摩擦系数的分布情况。
A method with probe and sensors is recommended to determine, the dynamic coefficient of friction in deep-drawing process.
工作时，拉矫机必须克服拉坯过程中结晶器内的摩擦力、二冷装置阻力、矫直阻力等。
In the casting process, the withdrawal straightener has to overcome the friction force from the crystallizer and resistance from the secondary cooling device.
另外，拉深温度的降低，冲压速度的增加，摩擦系数的增大都会使拉深时的最大冲程力增大。
In addition, the decline of the temperature, the raise of the drawing velocity, the raise of the friction coefficient all could lead to the increase of the maximum stroke force.
另外，拉深温度的降低，冲压速度的增加，摩擦系数的增大都会使拉深时的最大冲程力增大。
In addition, the decline of the temperature, the raise of the drawing velocity, the raise of the friction coefficient all could lead to the increase of the maximum stroke force.
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