The results show that lengthening holding time leads to the decrease of ultimate residual porosity.

A longer holding time of ultrasonic wave causes a horizontal localized shear region.

超声时间的延长在金丝球内产生水平剪切层。

The optimum preparation condition was that sintering temperature was 1215 ℃ and holding time was 45 min.

磁体的最佳烧结条件为：温度1215℃，保温45min。

The optimal sintered temperature was 1350 ℃ and the holding time was 2 hours.

最佳合成温度为1350℃，最佳保温时间为2小时。

With the rise of temperature or holding time, the capability improved.

随着半固态加热温度的升高或保温时间的延长，合金浆料的充型性能提高；

And the holding time of pressing pressure has little influence to he relative density.

保压时间对于坯体相对密度的影响很小。

The dissolution rate is decreased with the holding time.

初生硅的溶解速率随时间延长而减小。

With the increase of holding time during heating, grains tend to be uniform.

随着保温时间的增加，异常晶粒长大所造成的晶粒不均匀程度逐渐降低。

The holding time of sintering 1 hour.

保温时间1小时。

The optimal process parameters are as following: temperature: 800 ℃, holding time: 2 hours.

制备天然电气石载银抗菌剂的优化实验参数为：热处理温度为800℃，保温时间为2h。

Effect of Holding Time at High Temperatures on Tensile Strength of AMC

保温时间对铝基复合材料抗拉强度的影响

Effect of heating rate and holding time on microstructure of brazing joint is analyzed.

观察并分析了升温速率及保温时间对接头显微组织的影响。

Suggests that the holding time in austenitizing should be shorten by one third.

建议将现行淬火保温时间缩短1/3。

Hardening Holding Time and Hardness Distribution of Hardened Layer by Plasma Surface Quenching

等离子表面淬火的淬硬保持时间与硬化层的硬度分布

The process of crack healing depends mainly on the normalizing temperature rather than the holding time.

愈合过程主要取决于加热温度，而愈合保温时间及愈合次数的影响相对较小。

The results show that with the holding time prolonged the value of tensile strength increases gradually;

结果表明：随恒温保持时间的延长，σb逐渐升高；

Feasibility studies on shortening the holding time in austenitizing

缩短淬火保温时间可行性的研究

The trends of influence of holding time on joint organization performance keep consistent with no pressure.

钎焊保温时间对接头组织性能的影响趋势与未加压时一致。

Influenced parameters of rheological characteristic of semi-solid alloys includes temperature, strain rate and holding time.

影响合金半固态流变特性的参数为坯料加热温度、应变速率和保温时间。

A New Frame Synchronization strategy for Digital Communication with Long Holding Time

数字通信中一种具有长保持时间的新型帧同步系统

The effect of holding time on properties of porous ceramic support sintered at low temperature

保温时间对低温烧成多孔氧化铝支撑体性能影响的研究