缓冷

缓冷坑热处理工艺的开发与应用

Development and Application of Heat Treatment Process in Slow Cooling Pit

不同缓冷条件对分离硫化亚铜与硫化镍效果的影响

Influence of different slow cooling conditions on seperating cuprous sulfide from nickel sulfide

经TEM观察发现，在缓冷样品中板条周边存在着一种α2＋Ο相的复合结构。

The α 2 + Ο combined structure was found by TEM in the peripheries of lathes for the slow cooled specimens .

用助熔剂缓冷法培养出化学计量比的发光单晶体Na5HO（WO4）4。

A novel luminescent crystal of Na_5Ho ( WO_4 ) _4 is grown from stoichiometric melts by flux method .

在820℃保温6h退火，并随炉缓冷可达到软化退火、降低硬度的目的。

The annealing process shall be 820 ℃ for 6 hours heat preservation with furnace slowly cooling to reach the purpose of softening anneal and hardness reduction .

研究了超高速HOY（取向丝）艺中缓冷器温度对纤维结构和性能的影响。

The impact of heat-retarder temperature on the structure and performance of super-high speed HOY fiber was studied .

进一步表明CTCBE在自然缓冷固化的表观体积根本上由其结晶温度决定。

It was further indicated that the apparent volume of CTCBE was decided by the crystallization temperature .

锆及钛对QAl（10-4-4）铝青铜缓冷脆性的影响

Influence of Zr and Ti on slow cooling brittleness of QAl_ ( 10-4-4 ) aluminum bronze

本文报道了应用助熔剂缓冷法，在Bi-Sb-Sr-Ca-Cu-O体系中培养出黄色透明单晶体。

The yellow transparent novel single crystals were grown by flux method in Bi-Sb-Sr-Ca-Cu-O System .

结合熔体输送、纺丝温度、纺丝组件、缓冷器应用、冷却、集束及上油工艺条件，在常规熔体直接纺生产线上成功地生产出高质量微细旦POY。

Combined with the melt transfer , spinning temperature , spinning package , quench air blow , cluster and the finish process conditions , high quality of micro-fine denier POY could be successfully produced on convention melt direct spinning production line .

从应力角度分析了加工车间H13钢锭生产过程各主要工序可能产生裂纹的成因，在此基础上改进了均热工艺，并提出了轧制、缓冷及修磨等工序降低裂纹废品的具体措施。

From the stress point of view , the reasons for cracking in various production stages was analyzed , according to which the soaking process was improved , and the concrete measures to decrease crack reject during rolling , slowly cooling and grinding was suggested .

镍铬钢钢坯缓冷工艺的模拟研究

Study of Slow-Cooling Process of Nickel Chromium Steel Slab by Simulation

取消重轨生产中缓冷处理的研究

Research on eliminating the slow cooling processing for heavy rail

缓冷坑改造方案的研究与实施

Study and implementation of revamp plan for delayed cooling pit

大冶诺兰达熔炼渣缓冷生产实践

Production Practice of Slow Cooling of Daye Noranda Reactor Slag

焊前预热及焊后缓冷对抑制裂纹作用显著，且随着预热温度提高裂纹率呈下降趋势。

As preheat temperature increases , rate of beryllium welding cracking decreases .

钢管镀后控制缓冷的新方法

A new method of steel pipe slow-cooling control after galvanizing

冶金渣中铌矿物的缓冷催化结晶

Slow-cooling accelerating crystallization of nb - mineral in metallurgical slag

介绍了真空缓冷炉渣的工艺矿物学特性。

The technological mineralogical characteristics of slowly cooled slag under vacuum are introduced .

然后采用适当措施保温、缓冷。

Then proper means shall be taken to hold temperature and slow cooling .

研究了两种能应用于水下湿法焊接的缓冷方法。

Two methods for reducing cooling rate during underwater wet welding are studied .

真空缓冷铸渣机冷却炉渣选铜的研究

Study on copper separation from slowly cooled slag of a vacuum slag casting machine

缓冷工段卸料装置数控系统的分析与改进

Analysis and amelioration of numerical control system designed for discharge facilities in slowly cooling section

缓冷大块非晶合金的发展现状及其形成能力的考虑

Development Status quo and Consideration of the Forming Ability of the Slowly-Cooling Bulk Amorphous Alloys

缓冷结晶器可有效地改善低碳钢初期凝固坯壳的不均一性；

Slow cooling mold can effectively reduce the unevenness of initially solidified shell of hypoperitectic steel ;

针对缓冷坑存在的问题进行了研讨，制订了具体的改造方案；

In light of the problems existing in the delayed cooling pit a revamp plan is specifically drawn up .

研究了三种钢在缓冷法球化处理中残留碳化物对球化的影响。

The effects of residual carbides on the carbide spheroidizing during the slow-cooling spheroidizing annealing were investigated in three steels .

缓冷器温度对结构影响可以解释纤维性能的变化，缓冷器温度对纤维可及度的影响与纤维上染率的变化相对应。

The impact of heat-retarder temperature on the availability of fibers was corresponding to the change of dying rate of fibers .

结果表明，合金在1100℃加热后缓冷到室温的样品其组织由α2+β相组成。

The results show that after slow cooling from 1100 ℃, the microstructure of the sample consist of (α _2 + β) phase .

结果表明，铸件在砂型中缓冷和去应力退火再经机加工后两者产生的变形量差异并不明显；

The results show that , after machining there is no difference about deformation between annealed casting and the one got from slow cooling process in sand mold .