Description :
Tenders for Corrigendum : Procurement Of Matching Material Towards Liners Replacement / Reversal Works Of Units 5&6 Mills, Bm,stage Iii - Bolt;head Typeliner Bolts Style 2 -> Size :m27 X 3 X 180mm Long , Material : En-8 Forged Steel Stress Relieved With The Following Chemical Composition: C= 0.45%, Mn=0.85%, Si=0.25%, S=0.03%, P=0.026% As Per Astm A 307 Standards , Self Locking Nut 0018-36612 Of Size: M27 X 3mm Suitable For M27 Bolts, Material: En-24t & Surface Treatment With Zinc Bichromate As Per Astm A 563 & Astm F 2329 Standards , Neoprene Rubber Rings For Special Steel Washers For Ball Tube Mills, Requirements :- Id = 26.5mm, Od = 39.5mm With Special Projection Provided At One End To Sit In The Groove Provided In The Steel Washers, Thickness = 4.5mm, Min Torque = 45 Kgfm, Neoprene Rubber Should Withstand A Temp. Upto 150 Deg.c And Should Be Flexible, C/s - Square, Shore Hardness - A85 To 95 As Per Astm D 3468 Standards , Reconstituted Non Metallic Cork Sheet For Use As Packing Material In Between Mill Liner And Mill Shell Of Ball Tube Mills. Sheet Size: 0.9x0.9 Mtrs X 3.17mm Thickness.the Cork Sheet Shall Withstand A Temperature Of 150 To 200 Deg.centigrade. As Per Is 4253 (part 2)type C / Rc - 70c Standards , Special Steel Washers Suitable For M27 Bolts, Od : 55mm . Material Specification : En-8 Steel With Cadmium Coated. Chemical Composition: C= 0.37%, Mn=0.71%, Si=0.28%, S=0.02%, P=0.023% As Per Astm F 959 Standards
