焊接中英文翻译例句.doc

精品文档焊接阅读英汉对照1heat input热输入Improvement of HAZ Toughness in High Strength Steels under High Heat Input采用细小贝氏体改进大线能量高强度钢板的热影响区(HAZ)韧性Effect of heat input on structure and mechanical properties of welded joint in a SOOMPa grade RFC steel热输入对800MPa级钢接头组织及性能的影响Microstructure of large heat input welding steels with low susceptivity to weld cracking大线能量低焊接裂纹敏感性钢的显微组织Development of fire-resistant and weathering construction steel weldable with high heat input and its typical use大线能量焊接耐火耐候建筑用钢的研制及应用Effects of heat input on mechanical and corrosion properties of du-plex stainless steel tubular welded joint热输入对双相不锈钢管接头力学和腐蚀性能的影响After strain ageing a significant loss of the fusion line toughness would happen. The loss is basically because of the welding heat effect, the pre-tensile deformation and ageing.( 1 )Among the total loss, pre-tensile deformation caused the largest amount loss, approximately 50%.( 2 )The loss caused by welding heat effect is closely related to the heat input. Both too high or too low cause loss. There is a optimum heat input that causes the least loss 熔合线在变形时效以后韧性要发生很大折损,韧性主要折损在以下几方面:焊接热影响;预拉伸变形;人工时效等。 (1)在各项折损中以预拉伸变形折损最大,约占总折损的50左右。 (2)焊接热折损与焊接线能量有密切关系。焊接线能量太大、太小都会使热折损增大。在最佳线能量时热折损最小。 (3)总折损与线能量的关系与热折损和线能量的关系非常相似。也有一个最佳线能量。 (4)确定最佳焊接线能量是提高时效韧性的重要途径。合理地确定预拉伸变形量才能合理的利用材料。应根据结构的实际情况,正确的规定预拉神变形量。 熔合线在变形时效以后韧性要发生很大折损,韧性主要折损在以下几方面:焊接热影响;预拉伸变形;人工时效等。 (1)在各项折损中以预拉伸变形折损最大,约占总折损的50左右。 (2)焊接热折损与焊接线能量有密切关系。焊接线能量太大、太小都会使热折损增大。在最佳线能量时热折损最小。 The high temperature corrosion resistance of steel was improved with a Fe-Al intermetallic coating applied to Steel-45 by light beam alloying. The effect of alloying processing parameters (the preplaced powder mass, m , and the heat input, q ) on the chemical composition, microstructure and phases of the alloying coatings was investigated by scanning electron microscopy, energy dispersive X-ray analysis, and X-ray diffraction.为了改善钢铁材料的耐高温腐蚀性能,用光束合金化方法在45钢表面合成了Fe-Al金属间化合物涂层。采用扫描电子显微镜、能量弥散X射线分析和X射线衍射研究了光束合金化工艺参数(粉末预置量m和热输入量q)对合金化层的化学成分、显微组织及其物相组成的影响。weld一般作 焊接、焊缝 解释例句：Affection of Arc-weld Inversion Powers Frequency on Weld Grains Thinning逆变弧焊电源的频率对焊缝晶粒细化的影响The Effect of Technology of Multiple Reparing Weld on Mechanical Property of High Strength Steel Weld Bead多次补焊工艺及其对高强钢焊接接头力学性能的影响The application of Kalman filtering for the weld detection in the arc welding process is presented. A Kalman filter is applied for processing the arc weld pool images from a visual sensor to recursively compute the solution to the weld position equations which are established based on an estimation of the position and displacement of the centroid of the weld pool images.提出一种基于卡尔曼滤波技术的电弧焊焊缝检测新方法。利用视觉传感器获取弧焊区熔池图像,并抽取图像质心作为描述焊缝位置的特征矢量,建立图像质心状态方程和测量方程。在有色噪声模型的基础上,应用卡尔曼滤波对图像质心位置和质心位移进行状态估计,得到最小均方差条件下的焊缝位置最佳预测值,从而减小过程噪声和测量噪声引起的焊缝位置测量偏差,实现弧焊过程中焊缝位置的精确检测。Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure.WTIR can ameliorate the metallographic structure and improve the mechanical property of the LY12CZ aluminum alloy.Metallograph and SEM observation of the tensile fracture show that the crystal grain of the WTIR weld is finer and the metallurgical structure is more compact than that of the ordinary weld.There are less gas cavity and sh. Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure.WTIR can ameliorate the metallographic structure and improve the mechanical property of the LY12CZ aluminum alloy.Metallograph and SEM observation of the tensile fracture show that the crystal grain of the WTIR weld is finer and the metallurgical structure is more compact than that of the ordinary weld.随焊冲击碾压是一种控制薄壁结构焊接应力变形、防止热裂纹的新方法。这种方法同时也改善了 L Y12 CZ铝合金接头组织 ,提高了其力学性能。金相和拉伸断口 SEM观察表明 ,随焊冲击碾压焊缝区晶粒明显细化 ,组织更加致密 ,气孔、缩松等缺陷大大减少。与常规焊接接头拉伸断口脆性和塑性断裂特征并存相比 ,随焊冲击碾压焊缝断口形貌呈现典型的塑性断裂的特征。The effect of Al on inclusions, microstructure and mechanical properties of weld metal of self-shielded flux cored wire with high Al content BaF_2 slag was investigated. The experimental results reveal that the average size of the inclusions grows with the increase of Al component in the weld metal, and the inclusions in weld metal mainly consist of AlN and Al_2O_3; the inclusions in the weld with low Al concentration are predominantly Al_2O_3, and the inclusions in the weld . The effect of Al on inclusions, microstructure and mechanical properties of weld metal of self-shielded flux cored wire with high Al content BaF_2 slag was investigated. The experimental results reveal that the average size of the inclusions grows with the increase of Al component in the weld metal, and the inclusions in weld metal mainly consist of AlN and Al_2O_3; the inclusions in the weld with low Al concentration are predominantly Al_2O_3 通过光谱分析、Luzex.F图像分析、扫描电镜、能谱分析、力学性能试验等手段,研究了高铝BaF2渣系自保护药芯焊丝焊缝中的Al含量对焊缝中夹杂物、微观组织和力学性能的影响.研究结果表明:随焊缝中的Al含量增高,焊缝夹杂物平均尺寸增大;焊缝中的夹杂物以AlN和Al2O3为主,在低Al焊缝中以Al2O3为主的夹杂物较多,而在高Al焊缝中AlN夹杂较多;Al含量的不同会引起焊缝微观组织的改变,以Al2O3为主的夹杂物能够诱导焊缝中针状铁素体形核,而AlN夹杂会引起焊缝组织粗大;焊缝中Al含量增加使焊缝的强度增高而韧性下降. 通过光谱分析、Luzex.F图像分析、扫描电镜、能谱分析、力学性能试验等手段,研究了高铝BaF2渣系自保护药芯焊丝焊缝中的Al含量对焊缝中夹杂物、微观组织和力学性能的影响.研究结果表明:随焊缝中的Al含量增高,焊缝夹杂物平均尺寸增大;焊缝中的夹杂物以AlN和Al2O3为主,在低Al焊缝中以Al2O3为主的夹杂物较多stud welding螺柱焊Study on Stepper Motor Arc Stud Welding Gun and Control System步进式电弧螺柱焊枪及控制系统的研究An Arc Stud Welding Controller with Date Acquisition Function具有数据采集功能的电弧螺柱焊控制器Application of Stud Welding in the Welding of V-type Anchor Parts螺柱焊在型锚固件焊接中的应用 new design method was proposed via the investigation on the procedure of arc stud welding and traditional arc stud welding gun, hereby an arc stud welding gun driven by a stepper motor and its control system was developed. A stepper motor is taken as driver gear and a screw-driven device as running gear in the gun to realize the stud action procedure requested by arc stud welding 在深入研究电弧螺柱焊过程及传统电弧螺柱焊枪的基础上,提出了一种全新的设计思想,以此研制开发了步进式电弧螺柱焊枪及其控制系统.焊枪的机械结构部分以步进电机为动力机构,以螺旋传动装置为运动机构主体,实现了电弧螺柱焊所需的螺柱运动过程The wlding of the anchor parts is an important link of the const ru ction of non- typical refractory material. This paper briefly introduces the ap plication of stud welding in the welding of V- type anchor parts, including the selection of welding equipment and materials, the welding process flow, the wel ding quality control and examination, etc锚固件的焊接是非定型耐火材料施工的一个重要环节。简要地介绍了螺柱焊在型锚固件焊接中的应用情况,包括焊接设备及材料的选择、焊接工艺流程、焊接质量控制及检验等wire feed rate送丝速度A laser overlaying experiment was studied on 45 steel matrix with special alloy wire by using different laser power,scanning velocity and wire feed rate.The result shows that when the velocity is constant,with laser power increasing,the heating affected zone enlarges,the microstructure grain becomes smaller,and the hardness increases.When other condition is constant,with scanning velocity increasing,the rate of dilution discreases,hardness increases.在 4 5钢的基体上 ,选用不同的激光功率、扫描速度、送丝速度等 ,用专用焊丝进行堆焊处理 ,结果表明当速度不变时 ,随激光功率增加 ,其热影响区变大 ,组织由细变粗 ,硬度增加 ;当其它条件不变时 ,随着扫描速度的增加 ,堆焊层的稀释率下降 ,硬度增加polarity极性Progress in variable polarity plasma arc welding变极性等离子弧焊研究进展Variable polarity TIG welding arc dynamic analyzer变极性TIG焊接电弧多信息测试分析系统Spatter飞溅Method of decreasing spatter of short-circuit transfer welding减少短路过渡焊接飞溅的方法Control of CO_2 arc welding spatter with IGBT inverter arc welding power sourceIGBT逆变弧焊电源对CO_2焊接飞溅的控制Outside magnetic field control to spatter of CO2 arc welding外加磁场对CO_2焊飞溅的控制机理Spatter model of CO_2 arc welding based on partial least-square regression method基于偏最小二乘回归方法的CO_2焊飞溅模型焊接阅读英汉对照2CO2 arc welding is a kind of welding technology with high efficiency,economicenergy and low cost,It has been widely used in welding steel structures,but there existpro blems such as metal spatter,bad appearance of weld,etc.In order to resolve theseproblems,it is necessary to a google_protectAndRun(ads_core.google_render_ad, google_handleError, google_render_ad);pproach theoretically the arc characteretlcs and the behaviourof the dropletsCO2气体保护焊接是一种高效、节能和低成本的焊接方法，在钢结构焊接生产中得到了广泛的应用。但也存在着诸如：金属飞溅、焊缝成形较差等问题，要解决这些问题，必须首先对CO2焊接过程的电弧形态以及熔滴变化情况从理论上深入分析研究。In the paper , the ineffective model of statistics for short circuiting transfer is established on the basis of reliabitity.By means of this model, we study the relation between the welding spatter and the peak current , obtaining the theoretical formula to show the relationship of spatter loss coefficient and the peak current . The calculating results from the formula fundamentally accord with the experimental outcomes, which will lay the theoretic foundation to study the effect of dynamic characteristic本文根据可靠性理论,对焊接短路过程建立统计失效模型。借助该模型,对焊接飞溅与峰值电流关系进行推导,得到了反映飞溅率与峰值电流关系的理论表达式。由此表达式求得的计算值与试验值基本相符,这将为焊机动特性影响焊接飞溅的机理研究提供依据This paper discusses the ultimate causation of the spatter in short-circuit transfer arc welding.Detail analysis has been made on the theoretic and technical limitation of previous studies.We propose a currently most efficient new technique to decrease the welding spatter,using which,the results of the experiment are shown in comparison阐述了短路过渡电弧焊飞溅产生的原因,详细分析了现存控制方法在原理上存在的问题,归纳出有效降低焊接飞溅的关键,介绍了开发成功的一种能有效降低焊接飞溅的新方法,并展示了对比实验结果。appearance of weld焊缝成形Study on appearance of weld of stainless steel electrode based on u-niform design基于均匀设计方法研究不锈钢焊条的焊缝成形The appearance of weld of stainless steel electrode wasstudied based on uniform design method. Through mathematic statisticsthe mathematic model and trend dingrams were gien. The model revealsthe law on which 10 coating materials affect the appearance of weld:allof the coating materials affect the appearance of weld, but most of themare mutual effects; .基于均匀设计的方法研究了不锈钢焊条的焊缝成形。通过数理统计给出了 1 0种药皮材料及其交互作用对应于因变量焊缝成形的数学模型 ;也给出了每种药皮材料影响焊缝成形的趋势图。数学模型揭示出药皮材料对焊缝成形复杂影响的内在规律 :全部药皮材料对焊缝成形都有影响 ,但大部分为交互作用；.FBTIG(Flux Bounded TIG) welding experiments for aluminum alloy were made using SiO2, TiO2, CaF2 and the multi - element active - flux AF305 developed by ourselves. The effects of active - flux and flux gap on weld were investigated. It was found that only when the gap was much smaller than the weld width of traditional TIG welding and A-TIG welding, flux gap have more effect on the appearance of weld.进行了SiO2、TiO2、CaF2以及自行研制的AF305多组元活性剂铝合金FBTIG焊接试验,研究了间隙和活性剂对FBTIG焊缝成形的影响。研究发现,只有当间隙远小于传统TIG焊和A-FIG焊的焊缝熔宽时,间隙才能对最终焊缝成形产生较大影响。The influence of fluoride and marble on the welding technology of H_2S corrosion resistant electrode for 07Cr2MoRE steel was studied. The results show that the welding arc is steady, the appearance of weld and detachability are also good, and spatter is little when the ratio of fluoride to marble is 0.090.15.研究了氟化物与大理石对07Cr2AlMoRE钢用抗硫化氢腐蚀焊条焊接工艺性能的影响。结果表明:药皮中氟化物与大理石质量比为0.090.15时,焊条的焊接电弧稳定,焊缝金属成型与脱渣性良好,焊接飞溅小。preheat预热Effect of preheat on temperature and stress fields of laser brazingfusion welding预热对激光束钎熔焊温度场和应力场的影响 new type of preheat technology of ERW pipe,i.e.M.F.preheat and H.F.welding, was developed in SMI of Japan.This technique could eliminate welding defect as a result of minor heat input and advance productivity as a result of splash and large burr 日本住友公司开发了ERW管预热焊接新工艺，即中频预热继而高频焊接，成功地解决了由于热输入不充分而引起的焊接缺陷，以及由于飞溅和内毛刺过大而使生产率下降的问题，并在和歌山钢厂采用butt welding对接焊Development of HRB500 Grade Reinforcement and Test Study of Its Flash Butt WeldingHRB500级钢筋的研制和闪光对焊试验研究Flashing butt welding between ferrite spheroidal graphite cast iron and 20 steel铁素体球墨铸铁与20钢的闪光对焊Study on the Joint Deformation and the Interface Contaminant Ejection Rate in DC Upset Butt Welding直流电阻对焊接头变形和界面污物清除率研究After studying the flash butt welding thoroughly, using the most popular WINDOWS application develop technology at present, programming language C Builder, assemble language and Microsoft Access, a software of flash butt welding machine of great section workpiece is developed. 通过对闪光对焊工艺的深入研究,结合当前最为流行的WINDOWS应用程序开发技术,利用程序设计语言C Builder、汇编语言和商用关系数据库MicrosoftAccess,开发了大截面工件闪光焊机的过程控制与数据管理软件The welding process of the butt welding machine used to weld bicycle joints employs a cam transmission mechanism. Its procedure is decided by the contour of the cam. The radii of a common cam at its working portion are not constant.Having tested and analyzed the bicycle joints, the authors propose a new design method with which cam is designed as an equal radius cam at its working portion. This proposal greatly simplifies the design work, manufacture and maintenance.自行车接头对焊机焊接过程的进行采用凸轮机构控制,焊接过程由凸轮的外廓形状所决定。常用的凸轮工作部分径向尺寸是变化的。本文通过对自行车接头的分析和试验,提出设计工作部分等半径凸轮的方案。使得凸轮的设计、加工和维修都大大简化Procedure Control and Management special software of Flash Butt Welding developed integrates the function of control and management and can realize the three functions of hardware control,information control and end user management.It successfully applies the real time control of welding procedure process on large power flash butt welding complete equipment.所研制的闪光对焊工艺过程控制与管理专用软件系统 ,集成了控制与管理功能 ,能够实现硬件控制、信息管理和用户管理三方面的功能。成功地用于大功率闪光对焊成套设备的焊接工艺过程实时控制。backing weld打底焊The stainless steel 0Cr18Ni9, made in China, is utilized in installation construction of a natural gas cryogenic facility. Under the deep cold condition of -196, the low temperature impact toughness of welding seam is difficult to be guaranteed. So 4 kinds of welding technical schemes are set down and are put into tests. Afterwards the technique of backing weld with flux cored wire is adopted在天然气深冷装置的安装施工中,采用了国产0Cr18Ni9不锈钢,这种钢材在深冷-196工况条件下,其焊缝的低温冲击韧性难以保证。就这种工况条件,制定了4种焊接工艺方案并进行了试验研究,确定采用药芯焊丝打底焊工艺。postheat后热 In this paper, the effect rule of postheat on both cold crack sensitivity and toughness of the HAZ of ZG20MnMo LAHS (low alloy high strength) steel was investigated by means of the implant test method. The results show that low temperature postheat could prevent the occurrence of hydrogen induced crack, the microstructure of overheated region of ZG20MnMo was main lath martensite and a little amount of carbide. The structure property doesnt improve availably when postheated in low temperature, t. In this paper, the effect rule of postheat on both cold crack sensitivity and toughness of the HAZ of ZG20MnMo LAHS (low alloy high strength) steel was investigated by means of the implant test method. The results show that low temperature postheat could prevent the occurrence of hydrogen induced crack, the microstructure of overheated region of ZG20MnMo was main lath martensite and a little amount of carbide用插销法研究了后热对ZG2 0MnMo低合金高强钢焊接热影响区冷裂倾向和强韧性的影响规律。试验结果表明低温后热可以防止ZG2 0MnMo焊后氢致延迟裂纹的产生 ,其过热区显微组织主要为板条状马氏体和少量析出碳化物The relationship between the critical stress,preheat-induced additionalstress in welded joints and the conditions of preheat and postheat is studiedby the PRRC test.A sensitivity coefficient criterion of welding cold crackingof domestic HSLA steel has been proposed and proved,further applied to en-gineering projects such as ship-building and pressure vessel fabrication本文通过 PRRC 试验,研究了焊接接头防止冷裂纹的临界应力,局部预热附加热应力与预热和后热规范的关系,提出了国产低合金高强钢焊接接头的冷裂敏感系数判据vertical position welding立焊Research on Low Cellulose Type Covered Electrode for All Position and Vertical Down Welding低纤维素型全位置立向下焊条的研究Aluminum keyhole plasma arc welding (PAW) in vertical position is a complicated process and the welding quality is affected by many technologic factors. The purpose of this study is to decide optimal settings of the keyhole PAW welding process parameters, which produce the good weld geometry. This method tries to find the optimal settings through experiments without a model between input and output variables通过实验并应用基本遗传算法确定等离子弧立焊中获得良好焊缝形状的焊接工艺参数.用这种方法确定工艺参数的优化配置无须建The butt welding of vertical position is th e common method for boiler and pressure vessels construction process while the f ixed welding of level position is for pressure pipelines construction process .If change the way of welding opration method,the welding quality and speed ca n be improved锅炉压力容器对接立焊或压力管道的水平固定焊,采用焊条电弧焊焊接时,如改变层间运条方法,可提高焊接质量和焊接速度。立输入、输出变量的模型,并在较少实验量的基础上获得了工艺参数的近似最优化配置Through experiments a kind of low cellulose content type covered electrode for all position and vertical down welding was researched.This electrode has good propertgoogle_protectAndRun(ads_core.google_render_ad, google_handleError, google_render_adies both of common titanium type electrode and cellulose type elcetrode, with excellent welding operating characteristics and good mechanical properties.The electrode can be widely used for the welding of importance structure.在大量试验基础上 ,研制了一种纤维素含量较低的全位置立向下焊条 ,该焊条兼具普通钛型焊条和纤维素型焊条的优点 ,具有优良的焊接工艺性能 ;同时该焊条还具有良好的力学性能和抗裂性能 ,可广泛用于重要结构的焊接Fusion zone熔和区Transference analysis of carbon analysis and chemical composition of fusion zone for Surfacing joint between 2.25Cr-1Mo and austenitic stainless steel2.25Cr-1Mo/奥氏体不锈钢堆焊接头熔合区碳的迁移及成分分析the main region of invalidation of the weld joint for different steels is commonly in fusion zone during welding or serving.the fusion zone is always mainly studied by the welding engineers for a long time.although the fusion zone was studied with large numbers of articles,many problems need to solve,especially for surfacing welding the austenitic stainless steel on the base material of casting structure异种钢焊接接头在焊接时或使用期间,发生失效的主要区域通常在熔合区。长期以来,异种钢接头熔合区一直是焊接工作者研究的重点。虽然国内外对异种钢接头的熔合区进行了大量的研究,但仍然有许多问题尚需进一步研究,尤其是基体为铸造组织的铸钢堆焊奥氏体不锈钢The main region of invalidation of the weld joint between different steels is commonly in fusion zone during welding or serving.As an emphasis,the fusion zone is always studied by the welding engineers for a long time.Although the fusion zone was studied with large numbers of literatures or articles,many questions need more researches,especially surfacing the austenitic stainless steel on t