ARCWEL supplies Maintenance and Repair alloys for most demanding and special applications in Thermal and Hydropower Generation Plants.
SMAW Stick electrodes and CAW-O wires for rebuilding and Hardfacing of Coal Pulverizing Grinding rollers
ARCWEL 355 build up
ARCWEL 630– for hard facing
Austenitic Chrome Nickel elding alloys for repair of cracks on roller and build up of worn shafts
ARCWEL 240 High Strength
ARCWEL 350 High Elongation
Nickel Base Alloys for repairs
On Gas & Steam Turbines made from Alloys 600,625,800
ARCWEL 290- SMAW
ARCWEL 290- GTAW
ARCWEL 625- HVOF
Babbitt lined Bearings used in Ball Mill etc. tend to wear in service and require rebuilding.
Worn Bearings can be recoated by
ARCSPRAY PROCESS using ARCWEL BABBITT 90 SN wire
This product can also be applied by the GTAW Process
Available in size 2 and 3. mm supplied on 10 kg spools
Francis, Kaplan & Pelton Turbines are used
in Hydropower and commonly made from
AISI 410,420, 430 Steels.
The blades are subject to wear by cavitation
The following products have been used
successfully for build up and repair
SMAW PROCESS ARCWEL 240-SMAW
GTAW PROCESS ARCWEL 240-GTAW
Special high cavitation resistant electrodes
and wires are available on request..
Surface Protection of Boiler Tubes
Waterwall , superheater, economizer& evaporator
tubes in coal fired power stations are subject
to high temperature corrosion.
ARCWEL offers the following products for protection
ELECTRIC ARC SPRAY WIRE ARCWEL
630- AS –FC (flux cored wire )
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