Induction Heater For Brazing
Induction Heater For Brazing Description
Induction Heater is a commonly used heating method in the brazing process.
The most important quality requirement for brazing is that the flux needs to flow into the gap to achieve a perfect seal, induction heating has no flame shielding, and the entire process can be observed visually, which makes the quality control of the product easier,
when such as the use of DoDo provides Fully automatic induction brazing machine, the whole brazing process can be controlled by Mitsubishi PLC program to achieve better quality.
Induction Heater has the following advantages:
- Safety
- No open flame
- Fast
- Visual brazing/welding
- Environmental protection
Induction Brazing Machine Features
- Adjustable Feeding Time
- Preheat
- Nitrogen Fire Extinguishing System
- SMC Gas Solenoid Valve
- Mitsubishi PLC
- Manual Keys/touch Screen
- Stepper Motor Drive
- Safety Glass
- Omron Sensor Switch
- Touch screen, menu-based and multi-language control panels
Products Produced by Induction Brazing Machine
Refrigerant Check Valve
Brass and copper are welded, and they can be welded together perfectly using an automatic brazing machine, with full solder joints and rounded colors.
Refrigeration Service Valve
Refrigeration service valves control the flow of refrigerant in air conditioning and refrigeration systems, and also use brazed connections to the valve body and piping sections.
Refrigeration Valve
Refrigeration valves are used to control the flow of refrigerant in air conditioning and refrigeration systems. Refrigeration valves contain multiple copper or copper fittings, brazing is the preferred process
Copper Pant Tee
Copper Pant Tee is a typical copper and copper welding, which has a natural advantage over automatic brazing of such small pipes
Branch Pipe
Branch Pipe is a type of copper pipe with many types. We will design suitable tooling to make the automatic brazing machine work normally.
Brass Distributor Head
Brass Distributor Head requires copper head and copper tube welding, brazing is the preferred process, automatic brazing machine can quickly and accurately find the link position, and the quality is stable
Induction Brazing Machine Advantages
Improve Efficiency
A fully automatic machine can increase production capacity by 10 times 20 times
Improve Quality
The quality of automatic brazing is stable and will not fluctuate due to artificial factors
Low Cost
Fully automatic machines save time and use materials more precisely, saving costs.
Turnkey Machine
We improve after-sales service, you have no worries, lift-time services
Our Suppliers
All our accessories are suppliers of world-renowned brands, such as Mitsubishi Group, Omron, etc.
The core technology has independent intellectual property rights and is completely independent research and development.
We are not making ordinary consumer goods. Customers need to use them for 10 or even 30 years after purchase. Quality and durability are our primary considerations.
| Power | Three-phase 380v |
| System Power Supply | AC 220 |
| Machine Power Consumption | 1.5 KW |
| Turning Diameter | 600-800mm or customize |
| Operating Table Height | 800-1000mm or customize |
| Independent Gas Loop | 2 |
| The Number Of Working Procedure | 4-12 |
| Work Efficiency | 5-10 Pic/min or customize |
| The Length Of Product Range | 120-400 mm or customize |
| The Shape Size | 1800*1850*2300mm |
| Weight | 1100Kg |
1. Customized design
Provide customized solutions according to the drawings or products provided by customers
2. Brazing machine production
Production will start after the customer confirms the plan.
3. Inspection before delivery
After production is completed, trial production and testing will be arranged before shipment.
4. Packing and Shipping
We have rich experience and perfect packaging to ensure the safety of customers’ products during transportation.
5. Customer trial production
After the customer receives the brazing machine, we will cooperate with the customer to provide training services so that the customer can install and use the brazing machine without any problems.
6. After-sales service
Dodo Machine service technicians are just a phone call or email away. Our technicians can help resolve any issues. Need spare parts? No problem, many parts are in stock, others arrive within a week.
Induction Brazing Machine Buying Guide
An induction heater is the most efficient method that you can use for the brazing of primarily conductive metals. The induction heater can create the heat within the metal that we want to braze by using an electromagnetic field.
When the induction heater is placed near the metal, you want to braze, and the alternating electric current can induce the current in the brazing metal and causes the production of heat.
The induction heater is the best way to induce heat because it can only cause heat production in the metals, and the person working can be completely unharmed because the induction heater produces no flame.
1. What Is Induction Heater?
The induction heater provides heat to the metals through a coil. The induction heater uses an electromagnet to produce the heat.
You can use the induction heater for brazing and soldering purposes to join the metals. Copper, brass, aluminum, and steel can be brazed using an induction heater. The induction heater can produce heat in soft and magnetic metals.
An induction heater is safer as it does not create fire or fumes that can cause pollution or burn anyone directly.
2. What Is Brazing?
Brazing is a method that is used to join two metals. Brazing uses heat to melt the filler metal to fill the spaces between the two metal parts.
The brazing method is highly recommended to join the two metals because of the quality of joints it produces. The joints are precise and leakproof, making it the best way to join two metals.

3. What Are the Crucial Steps in Induction Heater Brazing?
Because of its safety, induction heater brazing is a better method of joining metal parts. The joints of induction heater brazing are made by following the steps below.
- Clean the ends of the metals you want to join and bring them close to see if they fit together
- Then apply flux to the joint and keep them together. Flux helps in the proper binding of the joint creating a strong joint
- Apply heat through an induction heater to the joint and apply the filler metal to the joint. Filler metal consists of a metal alloy having low melting points.
- The heat melts filler metal and fills the space between the joint combining the two metals.
- The last step is cleaning the joint, checking it for any leakage, and polishing it if needed.
These are the steps that make high-quality brazed joints.
Products of Induction Heater Brazing
The products produced using the induction heater brazing are:
- The refrigeration service valve.
- Copper pant tee.
- Refrigerant check valve.
- Refrigeration valve.
- Brass distributor head.
- Branch pipe.

4. Why Do We Use Induction Heater in Brazing?
Induction heaters are used in the brazing process because it is less time-consuming, and the heat produced is more central to the brazing point.
The induction heaters produce heat free from flame and fumes, making them safer and eco-friendly.
Induction heaters are used in the brazing process to minimize the loss of energy and to save the cost of the experienced workers that carry out the brazing process because the induction heater brazing can easily be automated.
5. What Are the Benefits of Using an Induction Heater in Brazing?
The benefits of using the induction heater in brazing are:
- An induction heater is a fast heating equipment. It is much quicker when used for brazing.
- Heat application in the induction heater is exact because heat application is precisely on the brazing joint, and no heat s lost.
- Safe for people and their environment because no flame can burn people, but the hot metals can be dangerous if touched
- This heating method is simple and efficient in brazing, making anyone work on the induction heater without much experience.
- The heat applied through an induction heater is more localized, which creates reliable joints.

6. Why Is Induction Heater Brazing Better than Flame Brazing?
The induction heater brazing method can braze more joints when compared to flame brazing because the heater can transfer more heat to the brazing joint than flame heating.
Induction heater brazing is a method that is much faster than flame brazing, and it can cost us less time and energy. The induction heater is more affordable as it consumes no gas for flame production.
An induction heater brazing is more precise, and the joints are stronger due to the localized application of heat through an induction heater. Also, the process is eco-friendly and safe, and it can be automated to reduce the use of labor.
In flame brazing, the heat applied through flame cannot be increased or reduced, but when we use an induction heater for brazing, the temperature range can be selected, making it a better method than flame brazing.
7. What Are the Features of an Induction Heater for a Brazing Machine?
Many manufacturers make induction heaters, and they may be manual or automatic. The automatic induction heaters have different features that are described below:
- The induction heaters that are used in brazing and soldering have the element of preheating
- An induction heater’s most important feature is that the heat is produced inside the metal that we want to braze, and the filler metals also
- Induction heaters are very fast, and this feature makes the process less time-consuming than using other heating methods
- The automatic induction heaters have touchscreen input panels to insert information regarding the temperature of the heat
- Sensor switch can help to turn off the electricity when the heating is completed
8. Where to Get the Best Induction Heater Brazing Machine?
The induction heater brazing machines are among the best ways to braze the metal joints, which can be copper to copper, copper to brass, brass to brass, aluminum to copper, and steel to copper.
These types of joints are used in the refrigerator industry and the plumbing of hot and cool kinds of equipment. These industries need induction heater brazing to improve their brazing by consuming less time and energy.
Dodo machines make the best induction heater brazing machines that provide quality in the joints and working of the machines. You can easily order them online and get the best induction heater brazing.
Dodo machines are known for the durability of their machines and the quality of the brazed joints they make. You can quickly contact them, and they can even provide you with the aftercare and customization of the machines if any error occurs.

