repair and maintenance chart lea`s revision.indd

Weldwell - For Repair and Maintenance
www.weldwell.co.nz
Group
Application and Description
SHEET METALS - EXHAUST TUBING, CAR PANELS, FURNITURE TUBING, etc
MILD STEELS - TUBULAR CHASSIS, FRAMES, CARBIDE TIPPING, BANDSAW BLADES Special
high strength brazing alloy (Use Nickel Bronze Flux - Fluxcote available).
HIGH STRENGTH STEELS, DOZER CHASSIS, T-1, HY80, FORKLIFT ARMS, HEAVY EQUIPMENT
CHASSIS A low alloy, hydrogen controlled electrode for highest tensile strengths.
Steels
PUMP AND SHAFT REPAIRS, GEARS, HEAT EXCHANGERS, FURNACE PARTS, STAINLESS TO
MILD STEEL High chromium nickel type, easy to use. High corrosion resistance.
SPRING STEELS, TOOL AND DIE STEELS, PROBLEM STEELS, GEARS, SHAFTS, VALVES etc.
Work hardening alloy for “Ultra High Strength Welds” - Low amperage type.
ARMOUR STEELS, MANGANESE STEELS, GEARS, DRILL STEELS AND TOOLS, QUARRY
ALLOYS, HARDFACING BUFFER LAYERS Extremely tough alloy, high stress and impact absorption,
work hardening to 55 RC.
HIGH TEMPERATURE APPLICATIONS - PARTS FABRICATED WITH 253MA Furnace parts, burner
tubes, thermocouples.
FOR WELDING STAINLESS STEEL CONTAINING 22-25% Cr and 12-14% Ni
Also dissimilar metals, eg 18/8 stainless steel to mild steel.
FOR WELDING MOLYBDENUM CONTAINING AUSTENITIC STAINLESS STEEL TO CARBON
STEELS
Buffer layers for tool and die repairs.
A complete range of stainless steel alloys are available for repair and maintenance. Refer Electrode
Guide.
4130 TUBES - For bicyle and go-kart frames, roll cages.
BRIGHT SHAFTING, SCREW STOCK, FREE MACHINING STEELS, HIGH SULPHUR STEELS.
CAST STEELS, BRIGHT SHAFTING - X-Ray quality repairs to mild/low alloy steels.
Cast Irons
White
Metals
Silver Brazing
Alloys
Copper and
Copper Alloys
Soft Solders
Hard Overlays
Cutting and Gouging
Miscellaneous
ENGINE BLOCKS, BEARING BLOCKS, GEARS, SELECTOR FORKS (A/Br), SPROCKETS,
IMPELLOR RINGS etc - Fully machinable, high ductility, low heat input type.
HEAVY WORKPIECES, SG IRONS, MEEHANITE, HIGH STRENGTH IRONS, CAST IRON TO STEEL
- Crack resistant, high ductility, low heat input, machinable.
DC+
PZ6000(M)
Silicon Bronze (M)
FOR GENERAL APPLICATIONS - A versatile alloy that retains fluidity and fillet forming characteristics.
Has a wide melting range. Cadmium free.
FOR JOINING FERROUS, NON-FERROUS AND DISSIMILAR METALS (NOT WHITE METALS) - A
ductile free flowing alloy for general purpose applications. Good penetration into tight connections.
Cadmium free.
HIGH QUALITY CLOSE TOLERANCE WORK - Very high ductility, high strength and fluidity. Good
capillary action and capable of penetrating the narrowest gaps. Cadmium free.
COPPER TUBING, PIPES, PLUMBING, WATER TANKS, ELECTRIC MOTORS etc.
Low cost self-fluxing alloy. 2% Silver content.
Super Stafos, in addition to Copper and its alloys, may be used with flux to braze Brass. A safe
dependable method of forming highly ductile, yet very strong joints. 15% Silver content. (Stafos 5 - 5%
Silver is also available.)
Silicon Bronze is suitable for welding cu to cu and other dissimilar metals, ie; cu to steel, galvanised or
coated steels.
AL Bronze is suitable for welding Al Bronze material and also steel to some brasses.
PH46
AC/DC+
Metalloy 110 (F)
PZ6048 (M) DC+
TM-1101K3-M (F)
309LSI (M) DC+ (T) DC309LT1 (F)
309LMo (T)
DC-
PHRS309MoLC
AC/DC+
To suit application
To suit application
DC+ PZ6000 (M)
DC- PZ6500 (T)
PZ6000 (M)
DC+
PZ6000 (M)
DC+
On request
WELDING FLUXES - A comprehensive range of gas welding fluxes are readily available to complement
the range of gas welding rods, as listed above. Remove residue on completion.
GALVANISED SURFACES - A low temperature galvanising alloy to repair damaged galvanised
surfaces. Galvover offers a fast corrosion resistant repair.
TECHNICAL SERVICES: A comprehensive technical library, computer assisted weld costing, weld and
metal analysis. Refer to your nearest branch or local technical representative.
650 MPa
(95,000 PSi)
825 MPa
Work Harden 1200 MPa
Up to 750 MPa
As Welded (110,000 PSi)
(T) 1.6, 2.5 mm
(F) 1.2 mm
580 MPa (T)
(85,000 PSi)
570 MPa (E)
(84,000 PSi)
(T) 1.6, 2.4 mm
(E) 2.5, 3.2 mm
750 MPa
(108,000 PSi)
Various
Various
(E) 4.0 mm
Nickel Bronze
(930oC)
Lo Fuming Bronze
(910-954oC)
(E) 2.5, 3.2, 4.0, 5.0 mm
(G) 5.0 mm
(T) 2.4 mm
(G) 1.6, 3.2 mm
(G) 1.6, 2.5, 3.2, 5.0 mm
(T) 2.5 mm
(E) 3.2 mm
5356 (T, M)
AC/DC+
550 MPa
(80,000 PSi)
563 MPa
(79,000 PSi)
580 MPa (E)
(85,000 PSi)
380 MPa
(56,000 PSi)
505 MPa (F)
(73,000 PSi)
563 MPa (E)
(79,000 PSi)
525 MPa (E)
(76,000 PSi)
350 MPa (G)
(50,000 PSi)
186 MPa (E)
(27,000 PSi)
(M) 0.9, 1.2 mm
(T) 1.6, 2.4, 3.2 mm
269 MPa (G)
(39,000 PSi)
Silvaloy 34
(607-702oC)
1.6 mm
450 MPa
(65,000 PSi)
Silvaloy 40
(610-620oC)
1.6 mm
441 MPa
(64,000 PSi)
Silvaloy 55
(630-660oC)
Super Cofos
(645-818oC)
Super Stafos
(650-800oC)
Silicon Bronze (T)
DCAL Bronze (C12)
AC/DC- (T)
460 MPa
(66,000 PSi)
460 MPa
(68,000 PSi)
1.6 mm
2.4, 3.2 mm
648 MPa
(94,000 PSi)
1.6, 2.4 mm
(T) 2.5 mm
525 MPa
(76,000 PSi)
50 MPa
(7,000 PSI)
170 MPa
(25,000 PSI)
50 MPa
(7,000 PSI)
690 MPa
(100,000 PSi)
690 MPa
(100,000 PSi)
(T) 2.4 mm
50/50
(220-240oC)
430 Solder
(221oC)
Resin-Cored
(80-190oC)
Nickel Bronze
(930oC)
Nickel Bronze
(930oC)
C12 (T)
AC/DC-
PH400
AC/DC+
PH600
AC/DC+
Stick Form
1.6 mm
1.6, 2.4, 3.2 mm
1.6, 3.2 mm
1.6, 3.2 mm
(M) 1.2 mm
(E) 3.2, 4.0 mm
(M) 1.0, 1.2 mm
(E) 3.2, 4.0, 5.0 mm
Vidalloy 30
PH700 AC/DC+
36 HRC
59 HRC
(E) Vidalloy 30 6.0 mm
PH700 3.2, 4.0 mm
Tuballoy 255-0 (F)
DC+
62 HRC (E)
(F) 1.6 mm
Vidalloy 11
AC/DC+
Gouging Carbons
AC/DC+
An exothermic/high blast energy type for chamfering, cutting and gouging.
820 MPa (E, F)
120,000 PSi)
(M) 0.8, 0.9, 1.0, 1.2 mm
(T) 1.6, 2.4, 3.2 mm
(M) 0.8, 0.9, 1.0, 1.2 mm
(E) 2.5, 3.2, 4.0, 5.0 mm
(M) 0.8, 0.9, 1.0, 1.2, mm
(E) 2.5, 3.2, 4.0 mm
(E) 3.2 mm
Ally-Arc
DC+
TD 350 (M)
DC+
TD 600 (M)
DC+
(M) 1.0, 1.2 mm (F) 1.2 mm
(E) 3.2, 4.0 mm
(E) 2.5, 3.2, 4.0 mm
PH 77
550 MPa (E, M)
(79,000 PSi)
690 MPa
(100,000 PSi)
2.4, 3.2, 4.0 mm
On Request
Approximate
Tensile Strength
or Hardness
1.6, 3.2 mm
2.5, 3.2 mm
PH 77
AC/DCPH16TC
AC/DC+ or Supercast Ni
AC/DCSupercast NiFe
AC/DC-
C12 (T)
DCSilicon Bronze
DC- (T)
(G) 1.6, 2.5, 3.2, 5.0 mm
(M) 0.8, 0.9, 1.0, 1,2 mm
(E) 3.2 mm
2.5, 4.0 mm
RSP
AC/DC+
STAINLESS STEEL, GALVANISED IRON, STEEL, COPPER, BRASS, NICKEL ALLOY APPLICATIONS
General Purpose solder, 50% Lead, 50% Tin. Use with Duzall flux.
This very low melting point Silver/Tin solder has high strength and superior corrosion resistance. Ideal
for stainless steel work and dissimilar metals. Cadmium free - suitable for food industry applications.
A flux-cored soft solder alloy, suitable for electrical and electronic applications.
FRICTIONAL WEARFACING, SHAFTS, SLIDE RAILS, PROPELLER AND IMPELLER BUILD-UPS
Machinable overlays. Nickel Bronze is used with a flux or flux coated.
SHAFTS, JOURNALS, GEAR WHEELS, RAIL CROSSINGS, BUILD-UPS, HEAVY EQUIPMENT etc
Machinable, wear resistant alloy for heavy shock and compressive loads.
TRACK LINES, IDLERS, SPROCKETS, ROLLING STOCK, WHEELS, PINS, JOURNALS, RAILS
Machinable, wear and impact resistant, high toughness.
DOZER BLADES, TEETH, LIPS, HAMMERS, CRUSHING EQUIPMENT etc
General purpose, non-machinable for severe wear, abrasion and impact. Grind only.
HAMMERS, CRUSHERS, BUCKET LIPS, DREDGE CUTTERS, TEETH, CEMENT INDUSTRY,
FURNACE PARTS etc
High Chromium, corrosion and scale resistant, severe abrasion, moderate impact.
AUGERS, BRICK MACHINE PARTS, MIXER BLADES, CHUTES, SLURRY EQUIPMENT, SKIDS etc
Extreme abrasion, some impact, wet abrasion, heat resistant to 670oC
OIL DRILL COLLARS, PAN SCRAPERS, SHREDDER KNIVES, SCREWS, CUTTERS, MIXER
BLADES, TEETH Ultimate Carbide hardness, cutting efficiency, severest coarse abrasion.
ARC-AIR GOUGING CARBONS - Available in both AC and DC, jointed or unjointed.
Panelwire
(1480oC)
Lo Fuming Bronze
(910-951oC)
Nickel Bronze
(930oC)
PH 118
AC/DC+
22.12 HTR AC/DC+
on special order
PHRS309MoLC
AC/DC+
Sizes Available
Gas Oxy/Acet (G)
(bonding temp)
RS309LC
AC/DC +
Hi Ten 8
AC/DC+
MANIFOLDS, FURNACE GRATES, DIRTY AND SCALED OR BURNT CASTINGS
FRICTION OVERLAYS, WEAR FACING, CAST IRONS, LIQUID FLOW EROSION
Tough, corrosion resistant, dissimilar metals. Preheat 300oC.
GENERAL BRAZING OF CAST IRONS - When using Lo-Fuming Bronze, use cast iron tinning flux for
maximum wettability. Neutral flame. Fluxcote version available.
ALUMINIUM CASTINGS, SHEET AND BUILD-UPS, SUMPS, EXTRUSIONS, PUMPS, HOUSINGS,
etc
MARINE COMPONENTS, SHIP HULLS, BOATS, MASTS, YACHT FITTINGS, HIGH STRENGTH
PARTS. High tensile aluminium alloy for use with MIG/TIG applications. 5% Mg.
Application Options
Stick
Electrode (E)
Fluxcored (F)
Mig (M) Tig (T)
C&G AC/DC-
(E) 6.0 mm
A full range of Oxy/
Acetylene and
Oxy/Propane Cutting
Gouging Tips
Tungsten Carbide
5.0, 6.5, 8.0, 9.5 mm
3.2, 4.0 mm
DCDC-
Information for TIG, MIG & MAG Applications
TIG Applications
Materials
MIG, MAG Applications
Tungsten Type
Shielding Gas
Current
Shielding Gas
DC+
Argon
Aluminium
Argon
Zirconium or Lanthanated
Al Bronze
Zirconium or Lanthanated
DC+
Use Argon for surfacing & join
Argon
using 75%Ar 25%He
Copper
Thoriated or Lanthanated
75%He 25%Ar preferred
DC+
Argon
Ar for under 3mm
Magnesium
Zirconium or Lanthanated
DC+
Argon
Argon
Phosphor Bronze
Thoriated or Lanthanated
DC+
75% Ar 25% Helium
Argon
or Argon
Silicon
Bronze
Thoriated or Lanthanated
DC+
Argon/CO2 or
Argon
Argon/Oxygen 2%
Stainless Steel
Thoriated or Lanthanated
DC+
Argon
DCDC-
Thoriated or Lanthanated
Thoriated or Lanthanated
Current
ACHF
ACHF
DCACHF
DC-
Argon
Argon
Titanium
Steel
DC+
DC+
Argon
CO2, Argon/CO2,
Argon/Oxygen