To encourage the development of distributors and agents, PDKJ will offer a range of preferential policies and support measures
The 8th METAL FORMING FAIR TOKYO (MF-TOKYO 2025) will open on July 16–19, 2025, at Tokyo Big Sight East Halls, Japan. As the world’s premier event dedicated to metal forming, MF-TOKYO 2025 will gather leading companies and industry elites from every corner of the globe. We sincerely invite you to join us on-site to explore the limitless possibilities of welding technology and shape the future of the industry together. We look forward to welcoming you at MF-TOKYO 2025!
The oxide layer on resistance-welding electrode tips can exert a series of detrimental effects on weld quality, mainly manifested in the following aspects:
In a traditional welding workshop, every welding machine sat like an “information island.” Operators had to walk from unit to unit to check status, and managers had no real-time view of production progress or equipment health.
AI-Enhanced Welding: Revolutionizing Traditional Welding OperationsIn traditional welding operations, welders need to manually adjust welding parameters such as current and speed based on experience. When faced with misaligned workpieces or complex weld seam shapes, not only does efficiency plummet***
This article delves into the three major challenges faced in welding new energy vehicle batteries: easy oxidation of materials, precise and high-precision structures, and strict requirements for welding safety. At the same time, the four major technological advantages of laser welding machines were detailed, including energy concentration to reduce oxidation, high-precision positioning, non-contact welding, and high degree of automation.
When using a medium-frequency inverter spot welding machine for welding, the following key points should be noted: 1. Preparation of electrodes and workpieces; 2. Selection of appropriate welding parameters; 3. Electrode design and installation; 4. Workpiece clamping and positioning; 5. Control of the welding environment; 6. Quality control and inspection; 7. Equipment maintenance and safety; 8. Operational skills and training; 9. Post-welding treatment.
PDKJ cordially invites you to AMTS 2025 in Shanghai, from July 9 - 11. At Booth C362, Hall W3, Shanghai New International Expo Centre, explore star products like spot welders and laser welding machines, designed for various automotive manufacturing scenarios with real - world application cases on display. Discuss welding challenges with our technicians and collect valuable资料. Join us to explore welding technology applications.
A variety of corrosion-resistant materials are used in offshore wind power equipment, each with distinct welding characteristics. For instance, stainless steel, known for its excellent corrosion resistance, is widely used in manufacturing components like towers and blade connectors.
With the continuous growth of global demand for clean energy, energy storage power plants, as key facilities for balancing energy supply and demand and improving energy utilization efficiency, are facing unprecedented development opportunities. However, the increase in scale has also brought many challenges to the construction of energy storage power stations, among which the efficient connection and safe operation of battery modules have become a top priority, and welding equipment plays a crucial role in this process.
When operating a medium - frequency inverter spot welder, note these key points:1. Safe Operation: Strictly follow safety rules and guidelines. Wear personal protective equipment such as safety glasses, gloves, and protective clothing. Ensure the equipment and work area are safe.2. Equipment Inspect
The controller of a medium - frequency inverter spot welder is a key part of the welding equipment. It controls and adjusts various parameters during welding to ensure the process is stable, accurate, and efficient.
In aerospace, the reliability and performance of structural components are critical, and welding technology is a vital manufacturing process for ensuring the overall quality and safety of aircraft. Titanium alloys, known for their unique properties like high strength, low density, good heat resistan
PDKJ has successfully delivered the "Door Panel Reinforcement Longmen Spot Welding Special Machine", solving the welding problem in Dongguan's hardware sheet metal industry. The equipment features a gantry platform architecture and XY dual axis welding head automatic operation, with beautiful and efficient welding points; Strong performance, adaptable to various material thicknesses. The on-site response to the shipment has been good, helping enterprises improve efficiency and quality, promoting industry welding upgrades, and creating great value for customers.
In today's fiercely competitive workplace environment, professional title evaluation has become a key factor in measuring individual professional abilities and expanding career development paths. In order to help PDKJ employees better understand the importance of professional titles and clarify the direction for applying for professional titles in various positions, on June 14, 2025, the company specially invited Wang Yanhong, a gold medal lecturer from Tianrenhe, to conduct a professional title training session with the theme of "Unlocking Career Promotion Passwords and Empowering Enterprise Talent Growth" for all employees.
Resistance spot welding machines, key welding tools in industrial production, are widely used in automotive manufacturing, electronics, and hardware processing. Achieving high - quality welding requires proper parameter settings. Current, time, and pressure, the three vital elements, are interconnec
In modern industrial production, welding is crucial for connecting metal materials and determining product quality and efficiency. Spot welders and laser welding machines, as mainstream welding equipment, are widely used in manufacturing.
Many people are familiar with the basics of medium - frequency inverter spot welding machines. As common resistance welding devices, they're widely used in metal, automobile, and electronics manufacturing.
The welding current of a medium - frequency inverter spot welding machine is a crucial parameter in the welding process, affecting the quality and efficiency. Here are several key factors that influence the welding current:
The main reason for electrode adhesion when resistance welding galvanized sheets is that the galvanized layer may melt or react with the electrode surface at high temperatures, causing the electrode to stick to the welding material. This is known as electrode adhesion.
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This product is suitable for seam welding machines or roll welding machines.
Chromium zirconium copper is the most commonly used electrode material for resistance welding. It has excellent electrical conductivity, high-temperature mechanical properties, wear resistance, relatively high hardness and strength. It is suitable for spot welding and projection welding of parts such as carbon steel plates, stainless steel plates, and coated plates. Chromium zirconium copper materials are suitable for manufacturing electrode caps, electrode caps, electrode connecting rods, electrode tips, electrode holders, special projection welding electrodes, roll welding wheels, contact tips and other electrode parts. The hardness of chromium zirconium copper is 75 - 83 HRB, the electrical conductivity is (78 - 85)%, and the softening temperature is 550 °C.
This product is suitable for seam welding machines or roll welding machines.
Chromium zirconium copper is the most commonly used electrode material for resistance welding. It has excellent electrical conductivity, high-temperature mechanical properties, wear resistance, relatively high hardness and strength. It is suitable for spot welding and projection welding of parts such as carbon steel plates, stainless steel plates, and coated plates. Chromium zirconium copper materials are suitable for manufacturing electrode caps, electrode caps, electrode connecting rods, electrode tips, electrode holders, special projection welding electrodes, roll welding wheels, contact tips and other electrode parts. The hardness of chromium zirconium copper is 75 - 83 HRB, the electrical conductivity is (78 - 85)%, and the softening temperature is 550 °C.