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Factors Affecting the Distance Between Spot Welds in Mid-Frequency Spot Welding
The spacing between spot welds in mid-frequency spot welding must be designed reasonably; otherwise, it will affect the overall welding effect. Generally, the spacing is around 30-40 millimeters. The specific distance between spot welds should be determined based on the specifications of the work...Read more -
Adjusting the Specification of Mid-Frequency Spot Welding
When using a mid-frequency spot welding machine to weld different workpieces, adjustments should be made to the peak welding current, energization time, and welding pressure. Additionally, it’s important to select electrode materials and electrode dimensions based on the workpiece structure...Read more -
What to Consider When Installing a Mid-Frequency Spot Welding Machine’s Water and Air Supply?
What are the precautions for electrical, water, and air installation of a mid-frequency spot welding machine? Here are the key points: Electrical Installation: The machine must be reliably grounded, and the grounding wire’s minimum cross-sectional area must be equal to or greater than that...Read more -
How to Ensure the Welding Quality of Mid-Frequency Spot Welding Machine?
Ensuring the quality of mid-frequency spot welding primarily involves setting appropriate parameters. So, what options are available for setting parameters on a mid-frequency spot welding machine? Here’s a detailed explanation: Firstly, there are pre-pressure time, pressure time, preheatin...Read more -
How to Thoroughly Inspect a Mid-Frequency Spot Welding Machine?
Before operating a mid-frequency spot welding machine, check if the equipment is running normally. After powering on, observe for any abnormal sounds; if none, it indicates that the equipment functions properly. Check if the electrodes of the welding machine are on the same horizontal plane; if t...Read more -
Factors Affecting the Multi-Layer Welding Points of Mid-Frequency Spot Welding Machines
Mid-frequency spot welding machines standardize the welding parameters for multi-layer welding through experimentation. Numerous tests have shown that the metallographic structure of the weld points is typically columnar, meeting the usage requirements. Tempering treatment can refine the columnar...Read more -
Introduction to Electrodes and Water Cooling System of Mid-Frequency Spot Welding Machine
Electrode Parts of Mid-Frequency Spot Welding Machine: High-quality, durable, and wear-resistant zirconium-copper electrodes are used in the upper and lower electrode parts of the mid-frequency spot welding machine. The electrodes are internally water-cooled to reduce the temperature rise during ...Read more -
What are the key points to pay attention to in mid-frequency spot welding machines?
When using a mid-frequency spot welding machine, it’s important to pay attention to the three major elements of spot welding. This not only increases welding efficiency but also ensures high-quality welds. Let’s share the three major elements of spot welding: Electrode Pressure: Appl...Read more -
Mid-frequency spot welding machine weld quality inspection
Mid-frequency spot welding machines typically have two methods for inspecting welds: visual inspection and destructive testing. Visual inspection involves inspecting each project, and if metallographic examination is used with microscope photos, the welded fusion zone must be cut and extracted an...Read more -
Reasons for Unstable Welding Points in Medium Frequency Spot Welding Machines
During the operation of medium frequency spot welding machines, various welding issues may arise, such as the problem of unstable welding points. In fact, there are several reasons for unstable welding points, as summarized below: Insufficient current: Adjust the current settings. Severe oxidati...Read more -
Analyzing the Impact of Spot Welding Distance in Medium Frequency Spot Welding Machines
In continuous spot welding with a medium frequency spot welding machine, the smaller the spot distance and the thicker the plate, the greater the shunting effect. If the welded material is a highly conductive lightweight alloy, the shunting effect is even more severe. The minimum specified spot d...Read more -
What is the pre-pressing time of the intermediate frequency spot welding machine?
The pre-pressing time of the intermediate frequency spot welding machine generally refers to the time from the start of the equipment’s power switch to the action of the cylinder (movement of the electrode head) until the pressing time. In single-point welding, the total time of pre-pressi...Read more
