In all lightning protection projects, workers use exothermic welds to connect materials. The connecting weld ensures that the lightning protection project operates most effectively. Therefore, customers are extremely interested in how to make a durable and beautiful weld. There are many different factors that lead to a standard weld. The important thing that we must pay attention to is choosing the quality of exothermic welding powder.
Specific Instructions for Use
Throughout the lightning protection procedure, the implementation of welding joints is extremely important. Welding joints ensure the safety of the grounding system, lightning protection, and power system transmission lines. Follow each specific step of using GOLDWELD exothermic welding powder 250g as below:
Notes of GOLDWELD exothermic welding powder storage
During storage, to ensure the best quality of powder, you need to pay attention to the following points:
- Always keep the powder in the manufacturer’s tube/ box/ carton, minimize opening the lid of the powder tube/ box.
- Keep the powder in a dry, cool place, avoid getting the powder dirty, which will make it difficult to use during the welding procedure.
- The location of the powder should be away from places near fire, electricity, etc. because the powder includes flammable primer material. If the powder is placed near fire or electricity, in case of an accident, it can easily cause an explosion.
- During the transportation of the powder, you need to be very careful. If the powder is transported, try to avoid impact.
- To preserve the powder in the best conditions, you should use it as much as you need and take it out as soon as you need it. If possible, you can put a few desiccant tablets in the carton to keep the powder dry.
Which project needs GOLDWELD exothermic welding powder 250g?
GOLDWELD exothermic welding powder is supplied with a variety of weights: from 45g, 65g, 90g, 115g, 150g, 200g, 250g. The variety of sizes helps customers easily choose the right powder for each weld, avoiding the shortage or excess of powder during the procedure.
Exothermic welding powder is not only used for GOLDWELD exothermic welding moulds but also for moulds of many different brands. When using this type of powder, you can be completely assured because the product has been tested, and widely used in many places. It offers effortless, profitable and durable welding connections.
GOLDWELD exothermic welding powder 250g is mainly used for projects such as: lightning protection projects for hydroelectric power plants, thermal power plants, lightning protection for large-scale factory systems, etc. Notes of GOLDWELD exothermic welding powder storage advantages:
- For large-scale projects, it is necessary to use many joints. GOLDWELD exothermic welding powder 250g will help customers save maximum time during the construction process. You do not need to open the lids of the welding powder tubes many times while still ensuring enough welding powder for one operation.
- For big welds, using GOLDWELD exothermic welding powder 250g to ensure that the materials are tightly connected, creating a beautiful and durable weld over time.
- GOLDWELD exothermic welding powder 250g from the GOLDWELD brand is manufactured on a modern, advanced technological line. One set comes with full accessories to help you perform the exothermic welding process quickly while still ensuring the quality of the project.
- To get the best prices, contact: +84 0978 600 005
What is exothermic welding?
Exothermic welding is a method of applying the thermite reaction, generating heat to melt metal in a heat-resistant, sealed mould.
In which, GOLDWELD exothermic welding powder will explode in a pyro thermal welding mould and bring the temperature in the mould up to nearly 3000 degrees Celsius. This exothermic welding process helps weld materials such as copper, steel, grounding rods, copper rods, copper-plated steel grounding rods, etc.
The exothermic welding reaction will occur as follows:
2Al + 3CuO = 3Cu + AL2O3 + 4000 ° F
Iron, copper, and aluminum metals are melted and mixed into a molten mass. Exothermic welding helps weld metal joints regardless of material. These molecular welds will help conduct electricity better, improving the efficiency of the grounding system.
GOLDWELD exothermic welding powder is a powdered weld metal, comprised of copper and aluminum. Exothermic weld is an effortless, profitable and durable welding connection that adopts a high-temperature exothermic reaction to invent a molecular bond. The reaction reaches temperatures over 1500°C thus achieving the fusion of the materials to be welded. Material can be permanently joined within seconds. The conductors are joined by the resulting product of the main reaction when it gets to the solid state. Exothermic welding does not corrode oxide or degrade with time and is resistant to galvanic coupling. Exothermic welding offers a permanent welding and low resistance connection, essential for achieving longwearing and trustworthy results in earthings. Exothermic welding has an excellent corrosion resistance.
GOLDWELD exothermic welding powder advantages:
Note: GOLDWELD exothermic welding powder is a necessary and sufficient condition for the best exothermic welding reaction.
- GOLDWELD exothermic welding is a simple, economical method of making permanent; electrical earthing connections do not suffer from increased electrical resistance over the lifetime of the installation.
- No need for external heat source
- Exothermic welding is more conductive and conducts lightning than conventional welding. Resistance does not increase over time.
- Permanent connection without joints.
- Material can be permanently joined within seconds.
- Sensitive, flammable primer, quick to operate and safe to use.
- Exothermic welding is a molecular weld (not corroded or oxidized), beautiful, and permanently durable.
- Can be connected to any type of joint (T, U, parallel)
- Significant cost savings for users
How GOLDWELDers proceed exothermic welding procedure?
When customer orders a GOLDWELD exothermic welding set, all needed accessories will be packaged together. Providing full accessories will help you complete a durable exothermic welding process in the fastest time. Exothermic welding accessories include: steel disc (available in the welding powder box), flint gun, brushes, sealant, etc.
GOLDWELD EXOTHERMIC WELDING PROCEDURE
GOLDWELD Exothermic Welding not only ensures the best electrical conductor but also well consolidates everlasting connection for lightning protection systems.
Step 1: Take out GOLDWELD exothermic welding mould of the box, remove the outer covering of the mould.
Step 2: Heat the mould, grounding rod, cable, … within 2-3 minutes
Step 3: Clean completely mould and exothermic welding kits. Pay attention to clean both the top and bottom of the mould.
Step 4: Arrange all products that are needed in welding procedure such as: cables, grounding rods, etc. in the correct position for each type of welding mould. Put exothermic welding material into the mould, use handle clamp to clip the mould tightly.
Step 5: Placed in isolation pads. Then put powder into the mould, remember to follow carefully Manufacturer norm for each connection. Add starting powder in the red nap of each powder tube to cover the powder and keep a little in the mould outlet. Use a point gun to fire ignited powder.
Step 6: 1 minute later, open the mould, clean the surface and remove any residue. Wait for the mould to cool before continuing with the next welding process.
Where can customers buy the best prices for exothermic welding powder?
There are many suppliers of exothermic welding powder on the market. For example:
- Leewelds Exothermic Welding powder
- Kumwell Exothermic Welding powder
- Alpiweld Exothermic Welding powder
- Staticweld Exothermic Welding powder
- Cadweld Exothermic Welding powder
- Exoweld Exothermic Welding powder
- GOLDWELD Exothermic Welding powder
Which exothermic welding powder is the cheapest and has the best quality? In fact, cheap exothermic welding powders usually do not come with good quality. However, with reasonable prices and guaranteed safety, no brand can compare to GOLDWELD.
For more details, contact us:
- Address: Km14, 1A National Road, Ngoc Hoi Street, Thanh Tri District, Hanoi, Vietnam
- Hotline: +84 978 600 005
- Email: lighttechjsc@gmail.com