拉速 meaning in English
withdrawal rate
Examples
- Mathematical model study on parameters of submerged nozzle in slab mould at high casting speed
高拉速下板坯浸入式水口参数的数模研究 - Molten steel level in mould of continuous cast process and casting speed can directly effect temperature of molten steel in mould
摘要结晶器液位和铸坯拉速可直接影响结晶器内钢液温度。 - According to numerical simulation and molten steel solidification mechanism , in the paper , the restrict relationship had been setup between casting speed and molten steel level and average mould tapping section thickness as well as its shell temperature at tapping spout
本文基于数值模拟和钢液凝固机理，建立起结晶器内钢液液位和铸坯拉速对其出钢口处钢液截面平均温度和坯壳温度的制约关系。 - Oscillator mechanism with four - eccentric axes is widely used in modem continuous casting machine . with the increase of operation speeds of the machine , elastic vibrations of the machine parts became much obviously . in order to design the machine reasonably , the complex dynamic property of the system must be studied deeply
结晶器四偏心式振动机构是大型连铸机上广泛采用的一种振动装置，随着拉速的提高，其弹性振动效应非常明显，对其复杂弹性动力学性能进行深入研究是合理设计该系统的基础。 - Testing results are analyzed , then the boundary condition ( the heat transfer coefficient of and the water density ) for computer simulation is acquired . through simulation in computer using the all - purpose computer simulation software secondary cooling in slab continuous casting and test results , the influence of the factor such as casting speed , casting temperature , shell thickness and secondary cooling system are analyzed . the secondary cooling system is evaluated , the reasons of crack are analyzed
应用仿真软件和实验数据对宝钢1930铸机进行了仿真计算，分析了拉速、配水制度、过热度对铸坯温度场和坯壳厚度的影响；对宝钢1930铸机的二冷制度进行了评估，分析了产生裂纹的原因；并对二冷制度进行优化，提出了改进建议。