7 7 Index Metal Can Defects Identification and Classification New TABLE OF CONTENTS - HANDLING DEFECTS DEFECT SECTION ABRASION 7.7.1 CHALKY SIDE SEAM 7.7.2 CORROSION 7.7.3 CRUSHED 7.7.4 CUT SEAM 7.7.5 DAMAGE TO SCORELINE/PULL TAB 7.7.6 DAMAGED COATING 7.7.7 DAMAGED CURL/FLANGE 7.7.8 DENT 7.7.9 DOUBLE SEAM DENT 7.7.10 FOREIGN CONTAMINATION 7.7.11 PUNCTURED 7.7.12 SCORED 7.7.13 30/04/89 7 7
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Metallurgical & Materials Engineering Department. Faculty of Tech. & Engg.‚ Kalabhavan‚ M.S. University of Baroda. *Director ITM Universe‚ Halo Road. Vadodara‚ Ex. Dean Faculty of Tech. & Engg. Kalabhavan Vadodara Abstract In today’s world corrosion is a major cause of damaging the materials and so Steel surfaces need to be protected from the adverse effects of the environment and the most common method among them is “Galvanizing”. In galvanizing ‚ the fluxes used are not only provide good
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Telecommunication Wiring 5. Optical Cables Cable Tray Materials: • Most cable tray systems are fabricated from a corrosion-resistant metal (low-carbon steel‚ stainless steel or an aluminum alloy) or from a metal with a corrosion-resistant finish (zinc or epoxy). • The choice of material for any particular installation depends on the installation environment (corrosion and electrical considerations) and cost. Aluminum • Cable trays fabricated of extruded aluminum are often used for their
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h. Magnetic i. Martensitic Structure j. Hardenable k. High Carbon iv. Up to 1.2% l. Chromium v. 12-18% m. Poor Weldability and notch sensitivity n. Used for applications with corrosion resistance and wear resistance C. Austinitic Stainless Steel: iron‚ chromium‚ nickel + low carbon o. All 3xx are austenitic and are nickel chromium alloys p. Non-Magnetic unless cold worked q. Non-Hardenable vi
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usually alloys resist corrosion‚ and can be harder than either of the metals * the added species interferes with the metallic lattice of cations in the pure metal‚ and as a result the physical properties of the metal are altered * steels are alloys of iron‚ with different quantities of carbon and other metals (titanium‚ chromium‚ molybdenum‚ cobalt‚ nickel‚ manganese‚ tungsten) added to create desired properties: * chromium makes steel harder and more resistant to corrosion * manganese
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refractory is for high temperature resistance‚ wear resistance and corrosion resistance‚ thermal equipment‚ steel structure and protect the good condition‚ provide good working conditions‚ there are many available monolithic refractories for cement rotary kiln.The steel industry accounts for 70% of the amount of refractory. The main purpose of the rotary kiln using refractory is for high temperature resistance‚ wear resistance and corrosion resistance‚ thermal equipment‚ steel structure and protect the
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Materials The materials used for the preparation of T. catappa seeds oil include: Hammer‚ G-clamp‚ stainless bowl‚ roasted T. catappa seeds‚ plain sheet‚ empty bottle‚ funnel‚ filter paper‚ stainless tube and trays. The materials used for the corrosion bath set-up include: Extracted oil from T. catappa seeds‚ cutter‚ 1 molar aqueous acetic acid and sulphuric acid‚ 1 galloon seawater‚ locally produced iron rods and tin cans‚ electrical cutter‚ beakers and transparent jars for the set-ups‚ graduated
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interactions of dissimilar metals by a controlled detonation. By doing this the resultant composite system is joined with a durable‚ metallurgical bond. This explosive process is commonly utilized to clad carbon steel plate with a thinner layer of corrosion resistant materials such as stainless steel‚ nickel‚ alloy‚ titanium‚ and zirconium. Geometries that are usually produced are plates‚ tubing‚ and tube sheets‚ these are simple geometries because they are very limited during this process. During this
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for lubrication‚ because in the beginning‚ the ball mill gear tooth surface oil film is insufficient‚ have not been fully grinding‚ if not doing so can lead to tooth surface pitting corrosion or wear. No.2‚ in the ball mill test process ( or replace the bearing gear tooth surface ) in order to improve the corrosion resistance of grinding capability and tooth surface contact area and improve the tooth surface roughness‚ is selected to improve the tooth face anti wear lubricant‚ lubrication oil fog
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requirements‚ along with industrial development‚ mill capacity (output) is also to large-scale development‚ and the recent design of The ball mill is a large mill 16Mn steel manufacture. Q235 elasticity higher than the limited strength of about 50%‚ corrosion resistance and 50% higher than in Q235‚ the impact toughness (especially at lower temperatures) than Q235 higher. And 16Mn also has a good cutting properties‚ weldability. wear resistance and fatigue resistance. So‚ is a very appropriate 16Mn steel
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