活性剂钨极氩弧焊和等离子焊的研究 英文的_百度文库
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活性剂钨极氩弧焊和等离子焊的研究 英文的
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3秒自动关闭窗口本公司生产的&焊王&牌产品现有系列:＊直流氩弧焊机系列＊交直流氩弧焊机..
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3秒自动关闭窗口1、氩弧焊机的使用应执行JGJ33―节、第12.3节、和12.4节的规定。
1, the use of argon arc welding machine should be performed with JGJ33 - 2001 section 12.1, Section 12.3, and section 12.4.
2、应检查并确认电源、电压符合要求，接地装置安全可靠。
2, should check and confirm the power supply, voltage requirements, safe and reliable grounding device.
3、应检查并确认气管、水管不受外压和无外漏。
3, should check and confirm the pipe, water pipe is not subject to external pressure and no leakage.
4、应根据材质的性能、尺寸、外形先确定极性，再确定电压、电流和氩气的流量。
4, should be based on performance, size, shape material to determine the polarity, then determine the voltage, current and argon flow.
5、安装的氩气减压阀、管接头不得沾有油脂。安装后，应进行试验并确认无障碍和漏气。
5, argon pressure reducing valve, installed pipe joints shall not be stained with grease. After installation, should be tested and confirmed the accessibility and leakage.
6、冷却水应保持清洁，水冷型焊机在焊接过程中，冷却水的流量应正常，不得断水施焊。
6, cooling water should be kept clean, water cooled welding in the welding process, the flow rate of cooling water should be normal, no water welding.
7、高频引弧的焊机，其高频防护装置应良好，亦可通过降低频率进行防护；不得发生短路，振荡器电源线路中的联锁开关严禁分接。
7, high frequency arc welding machine, the high frequency protection device should be good, but also by reducing the frequency of occurrence of shor not, interlock switch oscillator in a power circuit is strictly prohibited tap.
8、使用氩弧焊时，操纵者应戴防毒面罩，钍钨棒的打磨应设有抽风装置，贮存时宜放在铅盒内。钨极粗细应根据焊接厚度确定，更换钨极时，必须切断电源。磨削钨极端头时，操纵职员必须戴手套和口罩，磨削下来的粉尘，应及时清除，钍、铈、钨极不得随身携带。
8, the use of argon arc welding, the operator should wear a mask, thorium tungsten rod grinding should be equipped with suction device, storage should be placed in the lead box. Tungsten electrode thickness should be according to the welding thickness determination, replacing the tungsten electrode, the power must be cut off. Grinding tungsten extreme head, the operator must wear gloves and masks, dust grinding down, should be promptly removed, thorium, cerium, tungsten may not carry.
9、焊机作业四周不宜装置有震动的其他机械设备，不得放置易燃、易爆物品。工作场所应有良好的透风措施。
9, welding work around not device with other mechanical equipment vibration, flammable, explosive articles shall not be placed. Work place should have good ventilation measures.
10、氮气瓶和氩气瓶与焊接地点不应靠得太近，并应竖立固定放置，不得倒放。
10, nitrogen and argon gas cylinders and welding place should not be too close, and set up a fixed place, not upside down.
11、焊接操纵及配合职员必须按规定穿着劳动防护用品。并必须采取防止触电、高空坠落、瓦斯中毒和火灾等事故的安全措施。
11, the welding operation and staff must be in accordance with the provisions in labor protection articles. And we must take safety measures to prevent electric shock, high fall, gas poisoning and fire and other accidents.
12、现场使用的电焊机，应设有防雨、防潮、防晒的机棚，并应装设相应的消防器材。
12, the use of electric welding machine, should the hangar with a rain, moistureproof, sunscreen, and shall be equipped with corresponding fire-fighting equipment.
13、高空焊接或切割时，必须系好安全带，焊接四周和下方应采取防火措施，并应有专人监护。
13, high welding or cutting, must fasten safety belt, welding around and under should take precautions, and special care.
14、当需施焊受压容器、密封容器、油桶、管道、沾有可燃气体和溶液的工件时，应先消除容器及管道内压力，消除可燃气体和溶液，然后冲洗有毒、有害、易燃物质；对存有残余油脂的容器，应先用蒸汽、碱水冲洗，并打开盖口，确认容器清洗干净后，再灌满净水方可进行焊接。在容器内焊接应采取防止触电、中毒和窒息的措施。焊、割密封容器应留出气孔，必要时与焊件间应尽缘；容器外应设专人监护。严禁在已喷涂过油漆和兼的容器内焊接。
14, when the welding pressure container, sealed container, pipeline, oil drum, with the combustible gas and solution, should first eliminate the pressure vessel and pipeline, the elimination of combustible gas and solution, then rinse the poisonous, harmful, the container has residual oil, should first use of steam, water washing, and open the cover mouth, confirm the container after cleaning, reperfusion for welding can be full of clean water. Should be taken to prevent electric shock, poisoning and suffocation of the measures of welding in container. Welding, cutting and sealing containers should be set aside holes, necessary and welding the outside of the container should be hand care set. Is strictly prohibited in the has been sprayed paint and concurrently in welded vessels.
15、对承压状态的压力容器及管道、带电设备、承载结构的受力部位和装有易燃、易爆物品的容器严禁进行焊接和切割。
15, pressure vessel and piping, pressure state of electrified equipment, load bearing parts of the structure and containing flammable, explosive container is strictly prohibited in welding and cutting.
16、焊接铜、铝、锡等有色金属时，应透风良好，焊接职员应戴防护面罩、呼吸滤清器或采取其他防毒措施。
16, the welding of copper, aluminum, tin and other non-ferrous metals, should be well ventilated, welding workers should wear protective masks, breathing filter or take other protective measures.
17、当清除焊缝时，应戴防护眼镜，头部应避开敲击焊渣飞溅方向。
17, when the clear weld, should wear protective glasses, head should avoid percussion welding slag splashing direction.
18、雨天不得在露天电焊。在湿润地带作业时，操纵职员应站在展有尽缘物品的地方，并应穿尽缘鞋。
18, the rain may not be in the open welding. In humid area operations, the operator should stand in the exhibition as margin of the goods, and wear shoes as margin.
19、作业后，应切断电源，封闭消耗和气源。焊接职员必须及时脱往工作服，清洗手脸和外露的皮肤。
19, after the operation, should cut off the power supply, consumption and gas sealing. Welding personnel must promptly remove the work clothes, washing hands and face and exposed skin.