holding zone是什么意思

网络释义

用法例句

After soaking,most of the independently-nucleated V(C,N) tends to dissolve,and the undissolved V(C,N) starts to grow up,meanwhil.

实验结果显示,在连铸初期,TiN基本全部从钢中析出,而随着铸坯温度的降低,V开始以TiN为核心或单独形核析出,在铸坯均热后,大部分单独形核的V(C,N)趋于溶解,未溶解的则开始长大,而以TiN为核心的(Ti,V)(C,N)中的V部分溶解于钢中,V在粒子中的含量减少。

After soaking, most of independently-nucleated V(C,N) tends to dissolve, and the rest, which is difficult to dissolve, .

实验结果显示,在连铸初期,TiN基本全部从钢中析出,而随着铸坯温度的降低,V开始以TiN为核心或单独形核析出,在铸坯均热后,大部分单独形核的V(C,N)趋于溶解,难以溶解开始长大,而以TiN为核心的(Ti,V)(C,N)中的V部分溶解于钢中,V在粒子中的含量减少。

Analysis of factors affecting the average heat flux of billet mould;

小方坯连铸机结晶器平均热流影响因素的分析

The influence of casting speed on the average heat flux of mould for slab continuous casting was discussed.

通过计算 8 0 88块板坯的平均热流研究了拉速对板坯结晶器平均热流的影响。

The affection of the carbon content on the average heat flux of mould of slab coninuous casting was discussed.

研究了碳含量对板坯结晶器平均热流的影响。

Effect of soaking time on the dissolution of microalloyed elements in high-strength steel containing Ti and Nb;

均热时间对含Ti、Nb微合金元素高强钢固溶规律的影响

The usage of HFH furnace is given and a introduction of calculation of soaking time and purging time in HFH furnace is discussed based on HPH furnace of Baosteel.

在冷轧钢材的工业生产中,罩式炉退火是一个重要的环节,本文讲解了新型的HPH罩式炉的作用,并以宝钢的HPH罩式炉为背景,介绍了控制中最关键的均热时间和保护气氛冲洗时间的计算方法。

In view of existing caculation deviation of slab temperature and controlling difficult of acceleration point and swing stage of pit furnace,some optimization measures were applied,and good effects were abtained.

针对CSP生产线连铸机实现两流生产后均热炉存在板坯实时温度计算偏差、加速点设定不合理和摆渡段控制不完善的问题,调整了均热炉的升温步长、加速点的温度偏差值和摆渡段的优化控制,取得了很好的效果。

On the base of research for the heating process in the pit furnace and summing up the operation practice, this paper established a controlling model about heating steel ingot in the pit furnace by combinati0n expert system with mathematical model.

通过对均热炉加热工艺的分析研究,在总结连热炉操作经验的基础上，建立了一个专家系统与数学模型相结合的连热炉钢锭加热控制度型，用该模型对某大型初轧厂均热炉加热过程进行离线模拟,证明是准确可靠的,对生产工艺以炉子的在线控制具有一定的指导意义。

Research of temperature control system for regenerative soaking furnace;

蓄热式均热炉炉温控制系统的研究

Change of composition and structure of Al_2O_3-SiO_2 castables for soaking furnace bottom roller of the CSP system at work;

均热炉底辊用Al_2O_3-SiO_2质浇注料在使用过程中的相组成和结构变化

By the concrete index and using request of 1 375 ℃ high strength castable refractory, 1 204 ℃ heat insulating refractory, 1 260 ℃ heat insulating refracrory,1 09 3℃ heat insulating refractory and 1 316 ℃ Si castable, the castable refractory for CSP billet soaking furnace is researched, which is acquired the good using effect.

根据CSP薄板坯均热炉用1375℃高强度浇注料、1204℃隔热浇注料、1260℃隔热浇注料、1093℃隔热浇注料和1316℃熔合硅浇注料的具体指标和使用要求,结合国内耐火原料的特点,研制出了满足CSP薄板坯均热炉使用需要的耐火浇注料,达到了预期效果。

Computer optimization control system for dynamic ingot discharged prediction of soaking pit and its application;

均热炉群钢锭烧好动态预报计算机优化控制系统及其应用

Self-optimizing controller for combustion of soaking pits;

马钢均热炉燃烧过程自寻最优控制器

Experiments on the Effects of Different Deposited Metals on the Service Life of Tongs for Soaking Pit;

不同堆焊材料对均热炉钳吊吊牙使用寿命的试验研究

Process simulation of reheating furnace of CSP production line of Zhujiang Iron and Steel Company;

珠钢CSP生产线均热炉过程模拟

The thermal states of the steel workpieces heated in a reheating furnace are used to optimize the control of the furnace.

主要讨论如何基于工件 (钢锭、钢坯等 )的热状态来进行均热炉的优化控制 。

Control system for optimizing ratio of air to fuel of soaking pits of Baosteel Blooming Mill;

宝钢初轧厂均热炉群最佳空燃比寻优控制系统

Optimizing control system for production process of soaking pits;

均热炉群生产过程优化控制系统

: The basis for realizing the optimizing control of soaking pits is combustion control,the key of which is to control the ratio of air to fuel.

燃烧控制是实际均热炉群优化控制的基础，而燃烧控制的核心是空燃比的控制。