焊接

Familiar with the principle of fabrication and preparation process, cutting, metal removal, bending, welding, dimension control during welding and NDE process, familiar with fabrication facilities and tools, knowledge of machining, painting and finishing assembly

熟悉冷作生产中下料、金属材料切除、压型、焊接、焊接过程中尺寸控制、无损检验等方面的原理，熟悉冷作制造所使用的设备和工具，机加工、油漆和成品装配的基本知识

Refining grain behavior of the heat affected zone of E36 high strength low alloy steel was studied, when E36 steel was welded by three wires submerged arc welding with 110 kJ/cm large heat input.

研究了焊接热输入为110kJ/cm三丝埋弧自动焊E36高强度低合金钢热影响区的晶粒细化行为；用自动图像分析仪测量了焊接热影响区诱导晶内铁素体形核夹杂物的大小、分布；用透射电镜观察了具有自细化行为晶内铁素体的形貌。

Refining grain behavior of the heat affected zone of E36 high strength low alloy steel was studied, when E36 steel was welded by three wires submerged arc welding with 110 kJ/cm large heat input .

大热输入焊接时，氧硫复合物诱导热影响区的晶内铁素体形核，并促进晶内铁素体的感生形核，晶内铁素体及其感生晶内铁素体使热影响区粗晶区的晶粒细化，确保焊接热影响区粗晶区的强度与韧性不降低。

Initially I didn't put the second weld on my first crucible and somehow the single weld split.

起初我没有把我的第一个坩埚第二焊接和焊接某种单一***。

Welding temperature field and dynamic process of transverse displacement across the weld have been measured by the computer system developed by the author.

研制并利用焊接温度场和近缝区横向位移计算机测量系统，测量了焊接温度场和近缝区横向位移的动态变化过程。

According to the construction characteristics and technical requirements of offshore platforms and based on the welding method of self-protection flux cored wire, CNPC Research Institute of Engineering Technology has developed the whole set of special automatic transverse welding equipment and welding process.

中国石油集团工程技术研究院结合海洋平台的施工特点和技术要求，以自保护药芯焊丝焊接方法为基础，研究开发出专用的自动横焊成套设备及其焊接工艺。

On the basic of experiments,the testing results of welding arc crossspectrum distribution of various arc crosssection along wavelength window are presented.

在试验的基础上，给出了焊接电弧光谱的频域及空间分布的测试结果，分析了焊接电弧光谱的结构。

The results show that reversible deformation values and welding sequence make a great effect on the welding deformations.

结果表明反变形量和焊接顺序对焊接变形的影响程度较大。

RESULTS: Absolute elongations were reduced no matter what joining methods were used.

结果：无论何种焊接方式焊接接头的伸长量均明显下降。

Three kinds of welding speed(0.6, 1.5 and 2.4 m/min) were used to joint the heatresistant aluminum alloy AA8009 plate with 1 mm in thickness by CO2 laser welding.

摘 要：采用3种不同的焊接速度(0.6， 1.5和2.4 m/min)，对板厚为1 mm的耐热铝合金AA8009进行CO2激光焊接。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！