This paper presents the development of a new type build-up welding rod used for hot forging die. 研究了一种新型热锻模堆焊焊条。
Study on Characteristics of Bainitic Welding Rod for Direct Built-up Welding in Rail 贝氏体焊条直接堆焊修复铁路钢轨特性研究
Be able to use all kind of welding rod such as acid basic and stainless steel rod. 本机可用于压力容器等各种刚结构材料的焊接。
The machine is a special equipment for producing welding rod and this machine undertakes the coating procedure among the welding rod production. 本机是电焊条生产的专用设备,在焊条生产中该机承担涂粉工序。
Study on Surfacing Characteristics of Bainite Welding Rod Repairing Frog Heart Track 基于贝氏体焊条修复辙叉心轨堆焊性研究
Superfine cold drawn welding rod; 超细冷吧焊条;
For those local surface defects on chrome steel and chrome-molybdenum steel, welding rod A402 may be used for repairing, no other treatment is necessary. 铬钢和铬钼钢表面局部缺陷焊补可采用A402焊条补焊,不需处理。
Effect of Forming Process of Combustion Welding Rod on Burning Rate 燃烧型焊条成型工艺对其燃烧的影响
With arc starting and push current, effectively prevent welding rod sticking. 具有引弧,推力电流,有效防止焊条粘结。
It points out that reasonable drug composition of welding rod can improve the low temperature properties of low carbon steel weld. 指出合理的焊条药皮组分可明显提高低碳钢焊缝的低温性能。
Both sealed surfaces of the seat and disc are overlaying welded with Fe base stainless steel welding rod so as to improve wear resistance and erosion resistance. 阀座、阀瓣密封面均由铁基铬镍不锈钢焊条堆焊而成,提高了耐磨性和抗冲蚀性。
Forming process of combustion welding rod was studied and the best parameters of forming process are following: controllability of the burning with the density of the rod2. 通过对燃烧型焊条成型过程实验研究,得出最佳成型工艺参数:药粉密度在2。
421 We need a piping material list ( list of piping support, bill of welding rod). trial balance of subsidiary ledger 我们需要一份配管材料表(管架一览表、焊条明细表)。明细帐科目余额试算表
The carbon content being high, this kind of welding rod is not fit for welding mair conditioninghine parts that have to withstand high stress. 由于含碳量高,所以这种焊条不宜焊接必须承受高应力的机器部件。
This paper expounds the regulations of the influence of the moisture, crystallizing mode of weld joint, droplet transfer, nonmetallic inclusion and other factors in the welding agent of Chrome-Nickel Austenic stainless steel welding rod. 文章阐述了铬镍奥氏体不锈钢焊接焊条药皮中水分含量、焊缝的结晶模式、熔滴过渡、非金属夹杂因素对焊缝中气孔的影响规律。
The choice of plan, welding rod and technology of mending the broken tooths of a roller are much discussed. 着重论述了冷焊修补压榨辊崩齿的方案选定、焊条选择和工艺。
In the light of the problems with the available rig drawworks drum welded with welding rod arc welding, a special welder of narrow-gap arc welding for rig drawworks drums is developed. 针对钻机绞车滚筒体采用手工电弧焊工人劳动强度大、焊接效率低、质量不稳定及返修率高等问题,研制了钻机绞车滚筒体窄间隙埋弧焊专机。
Study on Bead Welding Rod of Wear-Resisting Alloy 耐磨合金堆焊焊条研究
The smelting parameters and continuous-casting process in developing carbon welding rod steel of H08A are introduced, the cause for success and lost is analyzed, some measures proposed. 介绍了宣钢试验碳素焊条钢H08A的冶炼参数和连铸工艺,分析了试验成功的原因和失败的教训,提出了解决措施。
The three factors influencing the welding quality are mainly discussed that contain the choice and importance of electric welding rod, electric welder and arc welder, welding and inspection pattern. 着重论述了直接影响焊接质量的三大因素,即电焊条、电焊机和电焊工的重要性及其选择,施焊和检查方式。
Considering the characteristics of hydrogen stress corrosion, a restoration plan was made especially in weld preheating, post-weld heat treatment, welding rod and plate selection. Therefore, the hardness of the welding seam and heat-affected zone was reduced and residual stress was relieved. 结合氢应力腐蚀特点制定了修复方案,特别是焊前预热、焊后热处理、选择合适的焊条及板材,降低了焊道和热影响区硬度,消除残余应力。
The smelting technology of H08A welding rod steel is analyzed, some measures against the problems existing proposed. 分析了宣钢炼铁厂H08A的冶炼工艺,对其存在的问题提出了改进措施。
The research on new series of stainless steel welding rod 新型系列不锈钢焊条研究
The influence of melt slag basicity to welding rod coating alloying element transition coefficient 熔渣碱度对焊条药皮中合金元素过渡系数的影响
The requirement of welding rod for pressure vessel 压力容器对焊条的技术要求
Thus formed TiC during crystallization can increase the hardness, ( wearability,) thermal resistance and high-temperature intensity of bead welding metal, which can greatly lower the cost of bead welding rod. 可见,在结晶过程中形成的TiC提高了堆焊金属的硬度、耐磨性、耐热性和高温强度,可大大地降低堆焊焊条的成本。
Study of the Combustion Welding Rod Welding the Steel of A3 燃烧型焊条焊接A3钢的研究
Due to the usage of a high chromium high nickel stainless steel welding rod, corrodent product film of welded joints is thin. 在焊接接头部位腐蚀膜比较薄,这是由于使用的是高铬高镍不锈钢焊条。
The researcher of Tianjin University has developed one kind of low transformation point welding rod, it can be applied on the position of high-carbon steel welding and eliminates welding residual stress effectively. 天津大学焊接实验室研制了一种新型低相变点焊条,应用在中高碳钢钢板的焊接中,能很好的消除残余应力。