Tender For Supply Of Electrodes, Udaipur-Rajasthan

Supply Of Electrodes- 1 Mild Steel To Mild Steel For All Position With Good Weldability Item No. 1 Of Annexure-Vi 2.5 3.15 4.0 2 High Strength Steel To High Strength Steel For Welding Of Wear Plate Etc. For Strengthening Of Shovel Bucket, Drill Track, Sprocket, Apl Chuck Etc. All Position & Machinable. Item No. 2 Of Annexure-Vi 4.0 3 Ms To Mn Steel For Welding Ms Plate Etc. For Strengthening Shovel Buckets. All Position, Welding Tough & Impact Resistant. Item No. 3 Of Annexure-Vi 4.0 25 4 Hss To Mn Steel For Bucket Repairing By Sail Hard Plates, Drill Track Links, Dozer Blades & C Frames. All Position & Ductile. Item No. 4 Of Annexure -Vi 4.0 5 Mn To Mn Steel For Crack Repairing Mn Plates Of Shovels. Elongation>28% All Position, Ductile & Corrosion Resistant. Item No. 5 Of Annexure -Vi 4.0 6 Chamfering & Gouging Work Of Machine Parts With High Blowing Effect, Finished & Smooth Groove. Item No. 6 Of Annexure -Vi 3.15 4.0 7 Cutting For Repairing Work Of Machine Parts With Good Metal Cutting Property. Item No. 7 Of Annexure -Vi 3.15 4.0 8 Electrodes For Hard Facing Layer / Top Layer For Repairing Of High Chromium Steel ( Grade Bs:4844, Gr. 3D ) Components Of Slurry Pumps E.G. Casing, Impeller, Back Cover Etc.The Weld Metal Should Have Good Wear Characteristics Against Erosion, Corrosion, Abrasion 2.5 3.15 4.0 26 Due To Slurry Having Abrasive Particles Of Silica Between 8 - 12%. Item No. 8 Of Annexure -Vi 9 Brazing Rods Item No. 9 Of Annexure -Vi 3.15 1 0 Low Heat Input, Should Have Suitable Arc Control Coating & High Alloy Core To Generate Ionized Arc For Spray Type Transfer Of Weld Metal. Should Have Excellent Weldability. Should Produce Controlled Grain Structure For High Strength , High Toughness And Ductility. Should Be Suitable For Combinations Of Similar And Dissimilar Steels And Joining Steels Of Difference Thickness. Should Suit To Weld Dies, Tool Springs & Cushion Laters, Joining Dissimilar Steels, Machinable Built -Up And Overlays. Item No. 1 0 Of Annexure -Vi 2.5 3.15 4.0 11 A Low Heat Input Hard Facing Electrode Suitable For Hard Facing Of Parts Under Severe Condition Of Abrasion, Erosion, Impact And Metal To Non Metal Crushing And 3.15 4.0 27 Scratching. The Deposition Rate Should Be Very High. Deposition Recovery Should Be 150-160%. The Hard Particles Should Contain Complex Carbides And Should Be Stabilized. First Layer Hardness 68 Rc First Layer Weld Deposit 1.5X Of Dia Of Welding Electrode. Item No. 11 Of Annexure-Vi

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INR 1.37 Lakhs /-