AW / 001AURA WELD® · Mumbai - India

Amiable Impex

Exothermic Weld Powder Manufacturer

Welcome to Amiable Impex, AURA WELD BRAND.

The Leading Manufacturer, Supplier and Exporter of Exothermic Welding Mould and Exothermic Welding Powder in India.

Reaction
10–15 sec
Copper alloy
>90%
Configurations
45+
PROCESS FILMAW / FIELD DEMO
Precision mouldingPermanent connectionMade in India

AURA WELD®

01 / EST. MUMBAI / INDIA

India's original exothermic welding specialist.

Amiable Impex was the first Company in India to manufacture and supply Exothermic Weld Powder and Accessories. Exothermic Welded electrical connections supply from us will never loosen, corrode or increase in resistance. We are one of the largest exporter of Exothermic Weld Powder in India. Due to our Superior and Best Quality we are able to sell our product to Electricity boards through contractors, Railways Contractors, Rail Metro, Telecommunications, Earthing and Lightning Installers Industries, as well as to Electrical Suppliers etc.

Exothermic weld is a simple, efficient, high quality metal connection method , Exothermic welding by aluminothermic reaction generated by high temperature to make completely molten metal, in order to achieve high quality welding effect. This reaction is conducted in the graphite mould of high temperature resistance, exothermic reaction process takes only a few seconds.

Permanent. Conductive. Corrosion resistant.
Precision mouldingPermanent connectionMade in India

Exothermic Weld Powder

Exothermic Weld Powder -AURAWELD® Mumbai - India

AW / MATERIAL SCIENCE02
High clarity studio range of graphite tooling for exothermic welding
REAL GRAPHITE TOOLING01

01What is Exothermic Weld?

Exothermic weld is a very efficient and cost efficient method of making large or small numbers of high quality electrical connections. Exothermic weld is a simple self-contained system that uses the high temperature reaction of powdered copper oxide and aluminium, within a mould, to form permanent electrical connections.

The exothermic weld system requires no external power or heat source, creates high quality electrical connections, is completely portable, can be used safely with minimum training, is cost-effective and can be used for over 45 standard connection configurations. exothermic weld connections have several advantages in that they are tolerant to repeated faults, are highly conductive, do not loosen and have excellent corrosion resistance because of the very high copper content (>90%) of the alloy.

High clarity real exothermic weld configurations and graphite mould
02Weld Configurations
REAL PRODUCT RANGE
High clarity real finished exothermic weld joints
03Finished Weld Joints
01Seconds
10–15
02Copper
>90%
03Configurations
45+
04Heat source
None
03

Engineered as a system

One reaction. A permanent bond.

The complete AURA WELD® system brings precision materials, graphite tooling and field-ready accessories into one controlled workflow.

AW–SYSTEM / 01

What is Exothermic Weld ?

Exothermic Weld System is a very effective and cost efficient method of making electrical connections in high quality which includes Large Connection or Small Connection. It is a simple self-contained system that uses the high temperature reaction of powdered copper oxide, aluminium and other required chemical and materials, within a mould to form permanent electrical connections.

AW–METAL / 02

What and Which Metal can be Weld through Exothermic Weld Powder ?

The process of exothermic Weld is a method of making electrical connections from Copper to Copper or Copper to Steel and it can join any Metals to Metals like Bronze, Galvanized metals and Stainless steel etc , in which no outside source of heat or power is required.

AW–KIT / 10

What are the Accessories Requires for Exothermic Weld Joints ?

For More Details of how this Accessories are been used, kindly visit our web page of Exothermic Weld Accessories

  1. 01Graphite Mould
  2. 02Exothermic Weld Powder
  3. 03Steel Disc
  4. 04Ignite Powder / Starting Powder
  5. 05Cleaning Brush Set (Soft, Hard and File Card Brush)
  6. 06Flame Torch
  7. 07Mould Handle
  8. 08Hand Gloves
  9. 09Flint Gun
  10. 10Sealing Compound

AW Process / 10–15 Seconds

What is the Process for Exothermic Weld OR How the Metal is Weld by Exothermic Weld?

In Exothermic Weld Process, the following are the steps

01

Position

Step 1 - The two conductors that is to be joined are placed in the Weld cavity and than the steel disc is located in the base of the crucible in the Graphite Mould.

02

Charge

Step 2 - After the disc is placed in the Mould, Exothermic Weld Powder Material is poured down into Graphite Mould followed by Starting Powder

03

Ignite

Step 3 - Some Ignite Powder should also be sparkled on the Mouth of Mould and than ignited by Flint Gun.

Technical process notes
01

The process of igniting the particles creates extremely high heat i.e upto 2000 degree Celcius and produces Exothermic Reaction which also melts the Steel Disc and then the Exothermic Weld Powder flows into the Weld cavity thus filling any available space and completes the Weld. In Weld cavity the molten copper alloy partially melts the conductors. The molten copper alloy gets cooled and forms a fusion Weld which solidify before it is removed from the mould.

02

This entire process takes only upto 10 to 15 seconds to complete. Then the mould is ready for the next Weld after a brief cleaning with a brush. Exothermic Welded connections produce a permanent connection, superior in performance to any known mechanical or pressure type surface-to-surface contact connector. Due to the fact that the connection produced is a molecular bond so an exothermic Welded connection will not loosen and there will be increase in resistance over the lifetime of the installation.

03

The Process is very Simple and hence a Laymen can do the Job Work by just seeing the process once. Hence one need to ensure that the process should be undertaken carefully and proper instruction should be maintained by the Laymen. For more details please visit our page of Exothermic Weld Process

04

exothermic weld is a process that achieves the molecular binding among two or more metallic conductors by a chemical reaction. This molecular binding improves mechanical, electrical and anti-corrosion properties compared with any mechanical connection. exothermic weld is the best way to make permanent, reliable and high conductivity connections for any installation requiring an earthing system.

Performance

What are the Advantages or Features of Welding done from Exothermic Weld Powder?

know more ↗
01

Molecular bonding of Copper to Copper and other metals can be made

02

Ensure excellent conductivity in the electrical grounding

03

Exothermic Weld Joint ensures permanent molecular bond

04

Longer life span

05

Not required any external power or heat source required

06

Safe operation, without professional technology knowledge, easy to learn

07

Very simple tools and equipment that results in execution of high efficiency

08

Will not deteriorate with age and will never loosen or corrode etc

AW–APPLICATION / 08

Exothermic Welding Application

It is ideal for the following application:

  • - Earthing joints,
  • - Strip joints,
  • - Solid wire joints,
  • - Rod joints,
  • - Cable joints,
  • - Lug connections,
  • - Cable and Rail joints,
  • - Continuity bonding and track circuiting, etc.

Hence this Exothermic Weld Powder is used in Grounding & bonding and lightning protection in Power plants , Substations , Transmission line , Refinery , Industrial plant , Commercial plants , Telecommunication tower , Building , Housing etc.

Connection geometry

Type of Joints possible from Exothermic Weld:

According to the customers specification and requirement any shape Joints is Possible through our innovative design of Graphite Moulds.

01AW–HO
Horizontal Joints - exothermic weld

Horizontal Joints

02AW–VE
Vertical Joints - exothermic weld

Vertical Joints

03AW–ST
Straight Joints - exothermic weld

Straight Joints

04AW–CR
Cross Joints - exothermic weld

Cross Joints

05AW–OV
Overlap Joints - exothermic weld

Overlap Joints

06AW–EL
L shape Joints - exothermic weld

L shape Joints

07AW–TE
T shape Joints - exothermic weld

T shape Joints

98% Client Retention
12 Years of Service
350 Professionals
4000+ Satisfied Clients

Our Clients

A Few Of Our Happy Customers

Building permanent connections with industries that power progress.

Contact With Us For More

We're here to help. Send us an email or call us at +91-9594899995

Share your project requirements with our team for product guidance, technical support and a prompt response.

Amiable Impex
501 - A, Surya Darshan Building,
Pai Nagar, J.S. Road, Borivali (West),
Mumbai- 400092, India.
Tel.: +91-022-28933996

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