H-MACH-1 FOR MACHINABLE AND FLAME HARDENABLE SURFACING Fe Cr Mn EURO-TECH H-MACH-1 is an all position basic coated electrode which can be successfully used in thick surfacing and intermediate layers can be avoided. The weld metal is resistant to wear and hence used for surfacing the machinery parts which are subjected to metal to metal wear and impact Wear Resistance Impact Resistance Flame Hardenable HARDNESS : 290 VPN-29 RC For surfacing of machinery parts such as rails, dies, rollers slides, matrixes and stamps For fabricating machinery parts such as rollers, pumps, shafts, concrete mixer blades, conveyor parts, undercarriage parts, E.O.T crane wheels and loco wheels. Amps 80-110 110-140 140-180 Clean weld area Use stringer technique holding a short medium arc. Hold the electrode at 60 to horizontal Do not allow excessive heat build up and allow to cool slowly Re-bake the electrode@ 250ºC for an hour
HMn LOW HYDROGEN ELECTRODE FOR HARD SURFACING Fe Cr Mo V EURO-TECH HMn is an excellent wear resistant tough surfacing electrode which is basic in composition with excellent welding characteristics. The electrode is suitable for welding in all positions and is economical. The weld metal is hard, tough and free from porosity with even beads. ABRASION RESISTANCE IMPACT RESISTANCE HARDNESS : 630 VPN-56 RC (as welded) For surfacing of parts like digger teeth, drills, conveyor screws. Punches, hot working dies, shear blades. Crusher hammers, crane wheels. Conveyor buckets, conveyor parts. Plough shares, cultivators. Pulverisers, skids, mixers, oil expellers. Surfacing manganese steel parts subjected to high abrasion. Amps 80-120 120-140 140-170 Clean weld area Preheat of 150ºC to 300ºC is recommended for heavy sections. Use stringer bead technique maintaining short medium arc. For base metals prone to cracking in the HAZ use EURO-TECH-S4 as a buffer layer. Do not allow the job to be overheated.
H20C CHROMIUM CARBIDE DEPOSIT EURO-TECH H20C is best suited for depositing a layer of Chromium carbide which is hard and resistant to wear Fe Cr C B Hot - Hardness Impact & Pressure HARDNESS : 760 VPN-62 RC Surfacing of mild and low alloy steels. Building machinery, digger teeth. Bucket edges, conveyor screws Oil expeller worms and snapper blades. Die trays, plough shears. Size (mm) 2.50 3.15 4.00 5.00 Amps 70-90 90-110 120-140 140-180 Current mode: AC/DC (-) Clean weld area Use EURO-TEC CHAMFROD to remove fatigued or damaged material On 14% manganese steel do not preheat and the inter pass temperature is to be kept below 150 C Deposit a buffer layer of EURO-TEC HAM Use stringer beads with a short arc On all hardenable steel deposit a buttering layer of EURO-TEC S8. On cast iron EURO-TEC CNI is to be deposited Pre-heat if necessary
HIGH DEPOSITION SURFACING ELECTRODE HTMP Fe Cr C EURO-TECH HTMP is a hard facing electrode with very high metal recovery (180%) There is no slag interference with the weld metal during welding. Easy arc control is possible. Corrosion Resistance Heat Resistance Impact Resistance HARDNESS II LAYER : 600 VPN-54 RC For hard surfacing of parts subject to heavy abrasion and metal to non-metal wear with moderate impact. For refractory press screws, brick press screws, cement conveyor screws. Dredging bucket, blast furnace bells and hoppers, I.D Fan Impellers, Cane Cutting Knives, Pulp Conveyor Screws, Fibrizer Hammers. Size (mm) 2.50 3.15 4.00 5.00 Amps 90-110 110-140 140-180 180-210 Clean the weld area Use short arc and lower current. Cool slowly.
HAM BASIC COATED WORK HARDENING TYPE ELECTRODE Fe Mn Ni Cr C EURO-TECH HAM is a specially formulated electrode to give better results in surfacing austenitic manganese steels. The electrode produces weld which is work-hardening type. It also exhibits resistance to cracking and deformation during working. The weldment is resistant to wear even when exposed to impact and abrasion simultaneously. Impact Resistance HARDNESS : 240 VPN-21 RC(As Welded) 600 VPN-55 RC (After Work Hardening) For welding of manganese steel parts. Hard facing of crushing equipment. Excavator teeth, manganese steel rails and Beater mills. Crusher jaws and Crusher heads. Beater arms, gyratory crushers etc. Amps 100-120 110-130 140-170 Clean weld area Do not preheat manganese steels. Maintain short to medium arc. The inter pass temperature should not exceed 150 C. Use skip welding or back stepping techniques. It is advisable to weld the work piece in a water bath only the welding area sticking out of water. Cool slowly..
WORK HARDENING TYPE ELECTRODE 30C Fe Mn EURO-TECH 30C is a suitably formulated electrode to give better results in all positions for manganese steels. The electrode is suitable for depositing thick layers of crack-free weld which is workhardening type. The weld metal is resistant to high abrasion, deformation and cracking. Impact Resistance METAL RECOVERY : 140% HARDNESS : 240 VPN-21 RC(As Welded) 600 VPN-55 RC (After Work Hardening) Welding and surfacing of 14% manganese steels Armour steels, carbon steels. Welding hardened manganese steel. Size (mm) 3.15 4.00 5.00 Amps 90-120 130-150 150-180 Clean weld area For medium carbon steel, preheat of 300ºC is recommended on austenitic manganese steel and the inter-pass temperature must not exceed 150ºC Use short arc and adopt stringer bead technique
HCXC INCREASED METAL RECOVERY CHROMIUM CARBIDE Fe Cr C EURO-TECH HCXC is a heavy coated electrode best suited for depositing a layer of chromium carbide which is hard and wear resistant, having very high metal recovery. High Metal Recovery METAL RECOVERY : 130% HARDNESS : 800 VPN-64 RC The wide applications of this electrode include surfacing of heavy earth moving machinery parts such as bucket wheel excavator teeth, I.D. fan impellers, casings, cement and coal conveyor screws, pulverised coal bends, ash & coal handling pipes, coal nozzles, bucket edges, etc., Amps 100-120 120-150 150-190 Maintain short arc and stringer bead technique. Do not deposit more than two layers. If more than 2 layers are to be deposited use, EURO-TEC S12 (for steel), or EURO-TEC S8(for Mn Steel), or EURO-TEC CNI(for cast iron) as inter elastic layer.
ELECTRODE FOR WELDING HASTALLOY GRADES HCM-1 Ni Mo Cr Fe W WEAR RESISTANCE CORROSION RESISTANCE IN OXIDATING CONDITION CORROSION RESISTANCE IN REDUCING CONDITION WORK HARDENING TYPE HARDNESS: 98 RB-220VPN (AS WELDED CONDITION) HARDNESS: 40 RC-400VPN (AFTER WORK HARDENING) EURO-TECH HCM-1 is a hot working electrode suitable for surfacing jobs with a Nickel based Cr-Mo-W alloys as core wire exhibiting superb welding characteristics. The weld metal is ductile and shows good resistance to deformation under impact and resistance to corrosion even in reducing and oxidizing conditions. For hard surfacing of parts which are subjected to abrasion, oxidation and corrosion Suitable for parts subjected to stress at high temperatures. Suitable for repairing and fabrication of cutting tools, blades, shears, dies, punches, etc., Suitable for tools, forge dies, hot working mandrels, punches, saddles, die casting moulds, valve seats, etc., Pump impellers and valves. Amps 90-110 120-140 140-180 Clean weld area. Use short arc and low currents. Cool slowly.