补焊的模具需要进行无应力退火。
Tools which have been repaired by welding must have been annealed under stress-free conditions.
重点讨论了补焊工艺及焊后检查方法。
The repair welding technology and inspecting method after welding are mainly discussed.
用于球墨铸铁缺陷的补焊。
Used for repairing welding on the defect of nodular cast iron pieces.
用于灰口铸铁缺陷的补焊。
Used for repairing welding on the defect of gray cast iron pieces.
主要用于各种淬火后铸铁的刃口修补焊接。
管子内部需补焊打磨。
涂活性剂焊缝区晶内组织并未因补焊次数的增加而粗大；
The microstructure of welding intracrystalline repair welded with flux does not grow up with increasing time.
而旧型对辊机使用半年就需拆开大修、更换辊体或进行补焊。
The old roller machine to use for half a year would need to open the repair, replacement or repair welding roller body.
纯镍，综合性能好。铸铁薄件及加工面补焊用，如机床导卫。
Pure nickel, excellent general properties. Used to weld thin cast iron part repair welding machined surface, such as guided way of machine tool.
采用活性剂对钛合金可以进行多次补焊并能够获得高质量焊缝。
The repair welding of TA15 titanium alloy with flux is a mending method which can obtain high quality repairing bead.
经超声波100%检查修补焊缝，未发现任何线性缺陷，质量合格。
After the ultrasonic wave 100% inspecting repairing weld, nothing linear flaw is discovered and the quality is qualified.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
针对焊缝开裂情况及原因，制定并实施了在高温、低压下的补焊方案。
Supplementary high-temperature and high-pressure welding programs are prepared and implemented.
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。
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.
本发明实现了补焊前的预热，补焊接头强度大于熔敷金属自身的强度。
The invention realizes preheating before repair welding, and the strength of a repair welding joint is more than that of the deposited metals.
本文简要介绍了热裂化装置反应塔入孔加强板角焊缝的断裂及其补焊情况。
This paper briefs the fractures of fillet weld of manhole reinforcing plate in react ion tower of thermal cracking plant and its repairing welding.
针对焊缝开裂情况及原因，采用了在高温、低压装置不停工在线补焊方案。
Aimed at the cracking and its reasons, on - line patching was carried out without shutting down high temperature low pressure plant.
当集输管道泄漏或穿孔尺寸比较小时，往往采用现场补焊的方法进行抢修。
In the case of small leakage or small size perforation of gathering pipeline, field patching approach is often adopted in doing rush repair.
返修后的补焊焊缝必须修磨表面，使其外形与原焊缝大体一致，不得过宽过高。
Welds should be grinded after reworking to keep the shape similar to the old welds.
介绍了大齿轮断齿的补焊修复新工艺，该工艺简便易行，耗费低廉，效果良好。
Procedure for welding broken teeth of large gear is presented in this article, The procedure developed is easy, simple, low cost and with better result.
目前广泛用于钢制家具，不锈钢制品，防盗门生产，厨房设备及钢丝网片补焊等。
At present, it's widely used in the production of steel made furniture, stainless products, theft-proof door, kitchen fitting AD repair welding of wire lath.
本着“以修为主，以换为辅”的原则，采取补焊措施修复锤杆裂纹，既省时，又经济，效果良好。
Introducing built in soldering to the hammer piston on the principle of replacement subject to repairing, it is proved to be time_saving, economical and with good results.
通过对最近的一次断裂拉杆现场调查和宏观断口分析，发现断裂发生在拉杆的补焊焊缝熔合线附近。
Based on the fracture site investigation and macro-rod fracture analysis, the welding rod fracture occurred in the vicinity of the weld fusion line.
结果表明：在合适的补焊工艺参数下，可有效消除接头原有缺陷，获得成形美观，性能良好的接头；
The results show that the original defects can be removed with proper welding process parameters and thus we can achieve joints with smooth appearance and good properties.
本发明的补焊方法，包括以下步骤：首先根据大型锻件的材质成分，制备补焊用保护剂和熔敷金属；
The repair welding method comprises the following steps: firstly, preparing a protectant for repair welding and deposited metals according to material compositions of a large forged piece;
这艘飞船给她带来了极大的震撼，现在只要稍作熔补焊接，它就可以百分之百地发挥出自己的潜力。
The ship had impressed her, requiring only a small amount of tinkering to make it function at its full potential.
结合实例介绍了箱体断裂的大型减速机的修复措施。对可焊性进行了分析；对补焊工艺作了详细说明。
Repair measures of large reducer with housing cracking are introduced by examples. Analysis is carried out on weldability. Detailed description is done on repair welding technology.
结合实例介绍了箱体断裂的大型减速机的修复措施。对可焊性进行了分析；对补焊工艺作了详细说明。
Repair measures of large reducer with housing cracking are introduced by examples. Analysis is carried out on weldability. Detailed description is done on repair welding technology.
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