smaw

An experiment study is made to the weldability of the steel of furnace tube in accordance with the welding requirements for the furnace tube of the 4-in-1 catalytic reforming equipment in the refinery engineering . The procedures of TIG welding and SMAW are also assessed .

结合某炼油工程催化重整装置四合一炉炉管焊接施工要求，对炉管用钢的焊接性进行了试验研究，并进行了TIG焊和手工电弧焊的工艺评定。

The SMAW method was used to solve those problems by increasing the thickness of the intermediate layers and using U groove symmetrical welding . The intermediate layer of rail sides was Ni Cr Mo alloy system , and that of frog side was Mn Cr Ni alloy system .

本文采用手工电弧焊的方法，采用增加过渡层、U形坡口对称焊的方式，钢轨侧过渡层金属为Ni-Cr-Mo系材料，辙叉侧过渡层与焊缝金属为Mn-Cr-Ni系材料。

Study on Application of FET Inverter Circuit in SMAW Machine

场效应管逆变电路在手弧焊机中应用问题的研究

Measurement of molten pool temperature field distribution using infrared technique in vertical - down SMAW

立向下焊焊接熔池表面温度场分布的红外热象法测定

Precipitation of Copper in High Strength SMAW Weld Metal

铜在高强度手工焊焊缝金属中的析出行为

The Integrated Control Circuit of SCR Arc Welding Rectifier Microcomputer controlled thyristor SMAW machine

晶闸管弧焊整流焊机的集成控制电路电脑控制晶闸管整流埋弧自动焊机

Transition Factors of Some Alloy Elements in Overlaying Electrod of SMAW

手工电弧堆焊焊条某些合金元素的过渡系数

SMAW and flux-cored electrode semi-automatic welding technology in Se-Ning-Lan pipeline engineering

涩-宁-兰管道工程中的焊条电弧焊和药芯焊丝半自动焊混合焊接工艺

For SMAW and manual GTAW the welding position " vertical-down " is not permitted .

手工焊及手工氩弧焊时不得采用“垂直-向下”的焊接位置。

The experiments of butt SMAW for Monel-400 alloy thick plate were carried out , and the size of the weld beads in several different conditions was measured .

对Monel-400合金厚板进行对接接头的手弧焊试验及不同工艺条件下焊道形状参数的测定。

This paper presents a parameter calculation method of the buffer circuits and capacitance by an example of parameter calculation of buffer circuits and capacitance for IGBT inverter based on full bridge for SMAW .

通过对一台全桥式IGBT逆变手弧焊电源缓冲电路和隔直电容的参数计算，介绍了缓冲电路和隔直电容的参数计算方法。

Two point bend tests of the SUS 316L weld metals welded by SMAW have been carried out in the thermally convective sodium at 600 ℃ for 1000 hours .

在600℃的热对流钠中进行了1000小时手工焊316L焊缝的两点弯曲试验。

Research presented this welding power supply has stable performance , high efficiency , good electrical performance , and can be used as research basis for SMAW , TIG welding , CO2 welding , submerged arc welding , etc.

试验表明该焊接电源平台性能稳定，效率高，具有良好的电气性能。该焊接电源平台可作为焊条焊、TIG焊、CO2焊、埋弧焊等的研究基础。

Model DMX-1 electronic-simulated SMAW welder trainer

DMX-1型电子模拟式手弧焊工训练器

The influence of technological parameter such as preheat temperature , heat treatment temperature , weld heat input and welding consumable on the weld of T91 / P91 steel was synthetically analysed by means of SMAW during the course of welding process .

综合分析了手工电弧焊焊接过程中的预热温度、热处理温度、焊接线能量等主要工艺因素以及焊接材料对T91/P91钢焊缝性能的影响。

In the pressure piping and the small specification pressure vessel welding aspect , one-sided the automatic pulse GMAW welds with back formation technology is a more ideal substituting method of the traditional GTAW feels secure , SMAW overlays the surface craft .

在压力管道和小规格的压力容器的焊接方面，自动脉冲气保焊单面焊双面成形工艺是传统的氩弧焊打底焊条电弧焊盖面工艺的比较理想的替代方法。