1)  dynamic secondary cooling
二冷动态配水
2)  secondary cooling
二冷
1.
Application of Particle Swarm Algorithm to Optimizing Secondary Cooling System in the Continuous Cast Slab;
粒子群算法在优化板坯二冷制度中的应用
2.
On-line Control Method to Secondary Cooling Zone of Continuous Caster for Square Billet Based on Heat Transfer Theory;
基于热传输理论的方坯连铸二冷水在线控制方法
3.
Development and application of dynamic analysis software for secondary cooling process;
二冷过程动态分析软件的开发和应用
3)  secondary cooling
二冷技术
4)  secondary cooling control
二冷控制
1.
The improving measures include increas- ing the length of secondary cooling zones and the specific water flow,adjusting the water flow distribution among the secondary cooling zones,so the optimum secondary cooling control scheme is .
针对攀钢高强耐候乙字钢大方坯连铸二冷控制制度在连铸比水量和二冷区水量分配等方面存在的问题,通过采用延长喷水冷却区长度、适当增大连铸比水量、调整二冷区各回路的冷却能力及水量分配比例的方法,优化了YQ450NQR1大方坯连铸二冷制度。
2.
Therefore, the secondary cooling control scheme suitable for rail steel was developed on the basis of the variation of hot ductility with temperature and the distribution of strand surface temperature in secondary cooling zones, which improves internal quality of bloom heavy ra.
针对攀钢大方坯连铸引进的二冷控制技术在连铸比水量和二冷区水量分配等方面存在的问题,通过测试研究重轨钢的高温延塑性能和二冷区的铸坯表面温度分布,制定了满足攀钢重轨钢连铸工艺要求的二冷控制制度。
5)  dynamic secondary cooling
动态二冷
1.
Research on dynamic secondary cooling control model for slab continuous casting machine with high casting speed;
高拉速板坯连铸机动态二冷控制模型研究
2.
The dynamic secondary cooling and dynamic soft reduction control model designed and developed by USTB and Baotou Steel has been put into operation on this bloom caster.
北京科技大学与包钢合作设计与开发了拥有自主知识产权的大方坯动态二冷与动态轻压下二级控制模型并已在该铸机上成功上线应用,模型能够在非稳态的浇注条件下实施有效的大方坯动态轻压下和动态二冷配水实时控制。
3.
The newly developed dynamic secondary cooling and dynamic soft reduction control model for bloom caster has been introduced along with its industry application.
本文介绍国内最新开发的大方坯连铸动态二冷与动态轻压下控制模型及其工业应用效果。
6)  secondary cooling frame
二冷框架
参考词条
补充资料:二(乙酰丙酮基)二水配位镍
分子式:C10H14NIO4.(H2O)2
分子量:292.94
CAS号:

熔点:228℃
性状:蓝绿色斜方晶系结晶。
溶解情况:微溶于水和甲醇,溶于乙醇。
用途:用作树脂交联剂和固化促进剂;环氧树脂粘合剂的固化剂;有机合成催化剂;燃料油添加剂,可提高润滑性和燃烧性;石油裂解和烯烃聚合催化剂。
制备或来源:以六水合氯化镍为原料,用水将其溶解,在搅拌下,加到乙酰丙酮的甲醇溶液中,再加入三水合乙酸钠溶液,搅拌,溶解后,加热,浓缩,冷却,析出蓝绿色沉淀,过滤,用冷水洗涤,干燥,可得粗制品,将粗制品在甲醇溶液中重结晶精制。
备注:在温甲苯中共沸,脱水,生成乙酰丙酮镍无水物。在真空下加热至100℃,也脱水变成浅绿色无水物。


说明:补充资料仅用于学习参考,请勿用于其它任何用途。