Exothermic Welding

Exothermic

Welding

Exothermic welding is a molecular bonding of high conductivity high copper content alloy (Copper > 93%) and high corrosion resistance.

Line of current comparasion

Mechanical Crimped Connection

Bonded Exothermic Connection

Grounding

Kumwell powder type KW application for grounding system make a permanent connection between the copper wire & the ground components such as rods , rebar , busbar etc. has test meets to standards.

UL 467 (Grounding and Bonding Equipment)
IEEE std 837-2002 (Standard for qualifying Permanent Connections used in Substation Grounding)

Cathodic Protection

Kumwell powder type KB application for cathodic protection system has test compliance to ANS/ ASME B31.4-1998 Liquid Hydrocarbons .

Railway Signaling

Kumwell powder type KR application for rail way signaling system has test compliance ANSI / UL 467 Grounding and Bonding Equipment and AREA American railway engineering association chapter 4 part 2