Slow cooling

[ Objective ] To compare the effect of slow cooling with vitrification to get a more effective procedure for human ovarian tissue cryopreservation .

【目的】比较慢速冷冻、麦管玻璃化冷冻和尼龙网玻璃化冷冻对人类卵巢组织中卵泡形态的影响。

Conclusion : In mouse , slow cooling with seeding is an optimal protocol for ovary tissue cryopreservation , but there is still something left to improve the cryopreservation protocol .

结论慢速冷冻结合植冰是小鼠卵巢组织冷冻保存比较有效的方案，但是冷冻方案尚需进一步完善。

Development and Application of Heat Treatment Process in Slow Cooling Pit

缓冷坑热处理工艺的开发与应用

Research on eliminating the slow cooling processing for heavy rail

取消重轨生产中缓冷处理的研究

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

然后采用适当措施保温、缓冷。

Influence of Annealing and Slow Cooling Process on Microstructure and Property of Dual Phase Steel

退火和缓冷工艺对双相钢组织性能的影响

Production Practice of Slow Cooling of Daye Noranda Reactor Slag

大冶诺兰达熔炼渣缓冷生产实践

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

不同缓冷条件对分离硫化亚铜与硫化镍效果的影响

The magnetic field of 140 mT can be maintained while solidification at slow cooling rate .

当熔体以较慢的冷却速率凝固时，磁场装置可以提供140mT的磁场强度。

Effects of Slow Cooling Treatment on Chilling Injury and Physiological Changes of Pomegranate Fruit during Cold Storage

缓慢降温对石榴果实冷害发生及生理变化的影响

Morphology Evaluation of Follicles from Cryopreserved Human Ovarian Tissue by Vitrification and Slow Cooling

慢速冷冻和玻璃化冷冻对人类卵巢组织中卵泡形态的影响

Also indicateed slow cooling can inhibit browning of pear .

并表明缓慢降温能有效抑制鸭梨褐变。

Microstructure Changes of the Solid Phase in Partially Solidified Al-10 % Cu Alloy at Slow Cooling Rate

部分凝固Al-10%Cu合金在缓慢冷却过程中固相组织的演变

Slow cooling is necessary not only in the solidification range but also under the solidification range down to 800 ℃ .

慢冷不仅在凝固阶段是必需的，而且在该阶段以下直到800℃。

Comparative Study on Function of Murine Bone Marrow Hemopoietic Cells Cryopreserved by the Rapid Freezing and Slow Cooling Techniques

快速和慢速冻存对小鼠骨髓造血细胞功能影响的比较研究

Heterogeneous microstructure coarsening was found in the solder with slow cooling rate and / or longer duration .

金相研究发现：Sn62Pb36Ag2合金焊料在熔体状态保温较长时间以及冷却速率较慢，均会促进焊料的微结构粗化。

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

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。

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

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；

Pyrrhotite solid solution , subsequent to crystallization from sulfide melt , will suffer strong annealing during slow cooling .

磁黄铁矿固治体从硫化物熔体结晶后，在缓慢冷却过程中经历了显著的退火。

To subject ( glass or metal ) to a process of heating and slow cooling in order to toughen and reduce brittleness .

给（玻璃或金属）加热并使之慢慢冷却以使之变硬并减少易碎性。

The annual mean surface temperature of Heilongjiang Province showed the rapid heating process from May to July and slow cooling process from July to September .

黑龙江省地温在5-7月升温过程较快，而7-9月的降温过程较慢。

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

锆及钛对QAl（10-4-4）铝青铜缓冷脆性的影响

Conclusions : Vitrification could be more favorable than slow cooling in the survival and development of frozen - thawed oocytes .

结论玻璃化冷冻能有效改善冻融卵母细胞的复苏及胚胎发育；

The SIRM images show that the iron precipitation with large size and low density is formed in Cz Si sample under slow cooling .

红外扫描仪照片显示在直拉单晶硅中慢冷却形成的铁沉淀密度较低，而且其尺寸较大；

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 .

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；

Paying an attention to the slow cooling and the temperature control in the process of rolling , and adopting the strain sizing method to improve the material toughness ;

轧管时应注意再加热前的缓冷及温度控制，同时采用张力减径方法进一步提高材料韧性；

The slow cooling solidification and the decrease of dynamic pressure in flux channel are thought to be the main factor of improving the surface quality of the cast metal .

金属液的缓冷却凝固和润滑剂流路动压的降低被认为是改善连铸坯表面质量的主要原因。

High undercooling technique is one of rapid solidification techniques . It can achieve rapid solidification of metals or alloys when they are cooled at slow cooling rate .

深过冷技术是快速凝固技术中的一种，它能实现金属或合金在慢速冷却条件下发生快速凝固。

In the process of cryopreservation , the cooling speed is also important to cell survival rate , slow cooling method achieves higher cell survival rate than does the rapid cooling method .

细胞在冷冻保存时，降温速度对细胞存活率有影响，慢速的分步降温组细胞存活率明显高于直接入液氮的快速降温组；

With conventional freezing procedures ( slow cooling , rapid thawing , SL ), cryoprotectants had significant effects on the developmental capacity of goat oocytes .

在程序冷冻条件下，冷冻保护剂种类对山羊卵母细胞发育效果有显著影响。