Language
4 factors affecting joint quality in UN1S iron wire butt welding machine
Wuxi Xinxing Welding Equipment Factory mainly produces: spot welding machines, butt welding machines, flash butt welding machines, medium frequency spot welding machines, energy storage spot welding machines, nut spot welding machines, polymer diffusion welding machines and other resistance welding equipment! QQ online consultationSitemapContact us
4 factors affecting joint quality in UN1S iron wire butt welding machine
Release time:2022.02.22
Summary of information:
Whether it is a traditional butt welding machine or a medium frequency automatic butt welding machine, several factors that have a significant impact on the quality of the joint during the welding process are: 1. Welding current 2. Welding time 3. Electrode pressure and pushing force 4. Control of the extension length of the workpiece 1. Influence of welding current
Whether it is a traditional butt welding machine orMedium frequency automatic butt welding machine, several factors that have a significant impact on the quality of the joint during the welding process are: 1. Welding current 2. Welding time 3. Electrode pressure and pushing force 4. Control of the extension length of the workpiece
The UN1S iron wire butt welding machine controls the welding current by a microcomputer and can accurately adjust the two main factors of welding current and welding time from 1-99%. During the welding process, it is a parameter that must be strictly controlled. The main causes of current changes are grid voltage fluctuations and changes in secondary circuit impedance of resistance AC butt welding machines. The impedance changes due to changes in the geometry of the loop or due to the introduction of different amounts of magnetic metal in the secondary loop. For medium-frequency DC butt welding machines, the secondary circuit impedance changes without significant impact on the current.
General single side protruding length:
Low carbon steel is 1-1.5 times the diameter of the weldment.
Aluminum and brass are 1-2.5 times the diameter of the weldment.
Pure copper is 1.5-3 times the diameter of the weldment.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, integrating R&D, production and sales, whether it is a manual butt welding machine, a semi-automatic butt welding machine, an automatic butt welding machine, a medium frequency butt welding machine, a foot-operated spot welding machine, a pneumatic spot welding machine, or a medium frequency spot welding machine.Automatic spot welding machine, AC seam welding machine or DC seam welding machine, butt welding brazing machine or spot welding brazing machine, are all loved by new and old customers because of their high quality, suitable for workpieces, high efficiency and reasonable price. If you are also interested in our welding equipment, please contact us: 400-001-0502.
1. Influence of welding current
The UN1S iron wire butt welding machine controls the welding current by a microcomputer and can accurately adjust the two main factors of welding current and welding time from 1-99%. During the welding process, it is a parameter that must be strictly controlled. The main causes of current changes are grid voltage fluctuations and changes in secondary circuit impedance of resistance AC butt welding machines. The impedance changes due to changes in the geometry of the loop or due to the introduction of different amounts of magnetic metal in the secondary loop. For medium-frequency DC butt welding machines, the secondary circuit impedance changes without significant impact on the current.
2. Influence of welding time
3. Influence of electrode pressure and pushing force
General single side protruding length:
Low carbon steel is 1-1.5 times the diameter of the weldment.
Aluminum and brass are 1-2.5 times the diameter of the weldment.
Pure copper is 1.5-3 times the diameter of the weldment.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, integrating R&D, production and sales, whether it is a manual butt welding machine, a semi-automatic butt welding machine, an automatic butt welding machine, a medium frequency butt welding machine, a foot-operated spot welding machine, a pneumatic spot welding machine, or a medium frequency spot welding machine.Automatic spot welding machine, AC seam welding machine or DC seam welding machine, butt welding brazing machine or spot welding brazing machine, are all loved by new and old customers because of their high quality, suitable for workpieces, high efficiency and reasonable price. If you are also interested in our welding equipment, please contact us: 400-001-0502.
Previous articlePrecautions for UN1S steel wire butt welding machine
Next articlePackaging of UN1S iron wire butt welding machine
Hot product recommendations
News·Information
Contact Xinxing
- After-sales phone number:400-001-0502
- Pre-sales phone number:199-5222-1801
- Email:cnhjsb@163.com
- Address:Next to Huaming Bridge, 161 kilometers away from National Highway 312, Luoshe Town, Huishan District, Wuxi City, Jiangsu Province
Welding stage of iron ring copper ring pneumatic butt welding machine
Summary of information:
The pneumatic butt welding machine for iron rings and copper rings is a kind of resistance welding machine. When welding different materials such as steel rings, iron rings, aluminum rings, copper rings, D-rings, galvanized buckles, chains, etc., some parameter settings are different. The trial welding must be constantly adjusted to meet the requirements, but the welding process is basically the same.
The iron ring and copper ring pneumatic butt welding machine is a type of resistance welding machine. When welding different materials such as steel rings, iron rings, aluminum rings, copper rings, D-rings, galvanized buckles, chains, etc., some parameter settings are different. The trial welding must be constantly adjusted to meet the requirements, but the welding process is basically the same. Let’s take a look with the editor of Xinxing Welding
(1) Preload preparation
Preloading is to establish good and evenly distributed physical contact points. Therefore, the welding end face of the workpiece and the surface where the current is introduced should be kept clean, and their end faces should be connected at 0 degrees as much as possible to ensure that the initial contact points are as uniform as possible. For workpieces with large cross-section differences, the shape and size of the smaller workpiece should be processed in advance at the port of the larger workpiece before welding, so that the temperature can reach a uniform distribution quickly.
(2) Electric heating
Under the combined action of pressure and resistance heat, the two end faces of resistance butt welding are rapidly heated and liquefied, causing the contact area to increase and finally expand to the entireA joint surface, so that the contact resistance tends to zero, while the workpiece resistance increases as the temperature rises. Under the action of heat conduction, the end surface temperature tends to be uniform, and a certain temperature distribution is formed along the depth of the end of the workpiece. At the same time, under the action of pressure, the workpiece gradually undergoes plastic deformation and shortens.
When the temperature of the end face of the workpiece tends to be uniform and a certain uniform temperature distribution is formed along the depth of the end of the workpiece, it enters the upsetting stage. At this time, the welding machine automatically stops powering for upsetting.
In actual use, heating and upsetting are often completed automatically. After completion, just press the stop button.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, with more than 300 product styles, whether it is an automatic or manual butt welding machine used in wire and cable, wire drawing, welding wire, construction, hardware processing, and non-ferrous metal industries, a fixed butt welding machine or a mobile butt welding machine, a low-power butt welding machine or a high-power butt welding machine. It has everything covered, whether it is spot welding machines or medium frequency spot welding machines and automated welding production lines used in machinery manufacturing, automobile manufacturing, environmentally friendly bag cages, chemical tonnage barrels, hardware and appliances, filters, instrumentation and other industries. Whether it is small resistance brazing machines or large brazing machines for motors, UHV, they can be customized according to the characteristics of the workpiece. Seam welding machines, projection welding machines, and row welding machines are also available. If you are interested in our welding equipment, please contact us: 400-001-0502.
(1) Preload preparation
Preloading is to establish good and evenly distributed physical contact points. Therefore, the welding end face of the workpiece and the surface where the current is introduced should be kept clean, and their end faces should be connected at 0 degrees as much as possible to ensure that the initial contact points are as uniform as possible. For workpieces with large cross-section differences, the shape and size of the smaller workpiece should be processed in advance at the port of the larger workpiece before welding, so that the temperature can reach a uniform distribution quickly.
(2) Electric heating
Under the combined action of pressure and resistance heat, the two end faces of resistance butt welding are rapidly heated and liquefied, causing the contact area to increase and finally expand to the entireA joint surface, so that the contact resistance tends to zero, while the workpiece resistance increases as the temperature rises. Under the action of heat conduction, the end surface temperature tends to be uniform, and a certain temperature distribution is formed along the depth of the end of the workpiece. At the same time, under the action of pressure, the workpiece gradually undergoes plastic deformation and shortens.
When the temperature of the end face of the workpiece tends to be uniform and a certain uniform temperature distribution is formed along the depth of the end of the workpiece, it enters the upsetting stage. At this time, the welding machine automatically stops powering for upsetting.
In actual use, heating and upsetting are often completed automatically. After completion, just press the stop button.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, with more than 300 product styles, whether it is an automatic or manual butt welding machine used in wire and cable, wire drawing, welding wire, construction, hardware processing, and non-ferrous metal industries, a fixed butt welding machine or a mobile butt welding machine, a low-power butt welding machine or a high-power butt welding machine. It has everything covered, whether it is spot welding machines or medium frequency spot welding machines and automated welding production lines used in machinery manufacturing, automobile manufacturing, environmentally friendly bag cages, chemical tonnage barrels, hardware and appliances, filters, instrumentation and other industries. Whether it is small resistance brazing machines or large brazing machines for motors, UHV, they can be customized according to the characteristics of the workpiece. Seam welding machines, projection welding machines, and row welding machines are also available. If you are interested in our welding equipment, please contact us: 400-001-0502.
Hot product recommendations


National service hotline:


















