Reheating cracking of CF-62 spherical tanks having been used for 10 years caused by re-welding was studied and evaluated by means of welding thermal simulation.
运用焊接热模拟试验方法对两个服役了10 a的CF-62球罐再次组焊的再次裂纹敏感性及其对焊接接头使用性能的影响进行了研究与评价,以确定合适的焊后整体热处理工艺。
The sensibility of cold cracking of spherical tanks materials caused by re-welding were studied by means of the highest hardness in HAZ test and Y-slit type cracking test.
通过斜Y坡口对接裂纹试验和HAZ最高硬度试验对球罐材料再次组焊的冷裂纹敏感性进行研究,建议施工现场焊前预热温度不低于75℃。
Reducing the quality fluctuation of PVC resin produced by calcium carbide method among each production batch;
缩小电石法PVC树脂批次间的质量波动
In order to find a method for determing transportation batch and tank capacity of short-small product pipeline,the Anqing-Hefei product pipeline is taken as an example,which has such characteristics as a short route,a small diameter,no offtake stations,no new tank and little contaminated product loss.
为了研究短小成品油管道输送批次和罐容的确定方法,以安庆-合肥成品油管道为例,根据该工程线路短、管径小、不考虑分输、不需要新建储罐、混油量少等特点,经过综合比较确定管道输送的最大批次数,再综合分析首末站的实际情况,以充分利用首末站现有储罐、方便运行管理、减少混油损失为原则,来确定合适的批次和首末站的罐容。
Importance of batch management is hilighted and regulation plus caution involved with batch management is given hereunder.
阐述了批次管理的意义和做好批次管理工作的原则及注意事项。
Etiology for repeat penetrating keratoplasty;
再次穿透性角膜移植术的病因分析
Clinical Analysis of 74 Cases of Repeated Cesarean Section
再次剖宫产74例临床分析
Etiology for repeat penetrating keratoplasty
再次穿透性角膜移植原因临床分析
Study on Cold Cracks Sensibility of Spherical Tanks by Re-welding
在役球罐再次组焊冷裂纹敏感性研究
The Modeling and Simulation of Thermal Warpage of PCBA During the Reflow Soldering;
PCB组件在再流焊过程中热变形的建模与仿真
The reason analysis of leakage at welding seam of reheater tube supports in 660MW unit
660MW机组再热器管间支撑焊缝泄漏原因分析
"The entry section is started again. The strip of next coil passes through welder, bridle, goes into deoiling section. "
再次启动入口段,让后继带钢通过焊机、张力辊进入脱脂段
Excellent in solderability and high heat resistance with either flow or reflow soklering.
可焊性和耐焊性优，适用于流焊和再流焊。
Remove the object from any account group memberships and retry.
从帐户组成员身份删除对象，再试一次。
Install all of the following components and run this scenario again.
安装以下所有组件并再次运行此方案。
Scar tissue can cause the artery to became narrow again.
瘢痕组织能够造成动脉再次变窄。
Scar tissue can cause the artiry( artery) to become narrow again.
疤痕组织可能导致动脉再次变窄。
They decided to organize a second visit to it.
他们决定再组织去那里参观一次。
Your user name/password combination was not correct. Please try again.
您的用户名/密码组合错误，请再试一次。
Numerical simulation of microstructure evolution for dynamic recrystallization of GH4169 during inertia friction welding
GH4169惯性摩擦焊接过程动态再结晶组织演化的数值模拟
Energizing the machine "start" switch places the machine in an automatic single cycle operation that completes the element assembly.
开动机器，进行一次自动循环运转就完成极群组的铸焊。
Study of Flux for Microelectronics Soldering and Microstructure of Solder Joint;
微电子焊接助焊剂及其焊点组织研究
The specified grouping is overlapping with other groupings and cannot be processed. Check the grouping and try again.
指定的分组与其他分组重叠，不能被处理。请检查分组，然后再试一次。
ORS Over Reflow Soldering
再流回焊接，SMT元件的焊接方式
Research on Simulation of Reflow Soldering Process of SMT
SMT再流焊焊接工艺仿真技术探讨
The influence of SMT reflow soldering temperature curve on the welding quality
SMT再流焊温度曲线对焊接质量的影响