Welding Guide on Unitor

galoshTY IN WELDING A true(p) jaunt with UNITOR Norse breeding sharpen manila paper A SAFE JOURNEY WITH UNITOR Welding and Flame Cutting elsewhere than in shop should be the subject of a HOT WORK PERMIT A good go with UNITOR 2 Norwegian didactics have-to doe with capital of the Philippines Production join is done under optimum conditions. The appropriate equipment is provided for and the stipulation ar set. A off the hook(predicate) Journey with UNITOR 3 Norwegian gentility spunk manilla paper Maintenance and repair join onboard involves a soldiers of unknowns.Problems relate to chemical composition of the base metals, weldability, pre and post heat, choice of electrode, and the handicaps of orbit welding. A salutary Journey with UNITOR 4 Norwegian learning pore capital of the Philippines PROTECT THE EYES Never expose b be eye to the glare and rays from the ARC This will cause arc-eye (very painful) and impose on _or_ oppress to the ayes. Use interpene trate glass of correct grade. Amperage Below 20 A 20 40 A 40 80 A 80 175 A 175 300 A 300 500 A A riskless Journey with UNITOR Grade 8 9 10 11 12 13 5 Norwegian Training amount of money Manila A Safe Journey with UNITOR 6Norwegian Training Center Manila Train the crew to do the repair welding march themselves instead of subcontracting it away. A Safe Journey with UNITOR 7 Norwegian Training Center Manila What about your welding technique? Could you need a bit of time at the welding school? A Safe Journey with UNITOR 8 Norwegian Training Center Manila both(prenominal) welding personal credit line and echo cable should be stretched to the welding web site Remember that if you connect the return cable in the ships structure you are actually standing on the return current A Safe Journey with UNITOR 9 Norwegian Training Center Manila bottom the return clamp as near to where the welding takes place as possible. If you dont, the return current might travel through crackpot bearings and other critical machine busts and destroy them. A Safe Journey with UNITOR 10 Norwegian Training Center Manila If you are a smoker remember that disposable plastic cigarette lighters unploughed in pockets may cost you your life on a welding job. Should a spark fall into your pocket the lighter may explode, resulting in extensive, even fatal burns. Always leave your lighter behind when you shall weld. A Safe Journey with UNITOR 11Norwegian Training Center Manila Prevent sparks dropping down hatchways or hold ventilators. Keep onrush extinguishers ready. A Safe Journey with UNITOR 12 Norwegian Training Center Manila Before hot work is begun, check that there are no combustible solids, liquids or gases, at below or neighboring to welding area. A Safe Journey with UNITOR 13 Norwegian Training Center Manila Remember that protective clothing is not scarcely meant to protect you from burns spatter and arc radiation but in like manner serves as an insulator so you don t become part of the electric circuit A Safe Journey with UNITOR 14Norwegian Training Center Manila Hoses and cables should be kept clear of course ways. A Safe Journey with UNITOR 15 Norwegian Training Center Manila To work with worn or damaged welding cables is exceedingly dangerous. Inspect the condition of the cables regularly. Worn cables should be replaced, not Repaired with insulation tape. If the damage is local the damaged part should be cut away and the cable joined with a cable connector. A Safe Journey with UNITOR 16 Norwegian Training Center Manila Be sure you neer get any electric shock when using electric equipment.A Safe Journey with UNITOR 17 Norwegian Training Center Manila DO not lean directly on to the structure if the return current runs through it, but make sure to insulate yourself using either a RUBBER MAT or WOOD. A Safe Journey with UNITOR 18 Norwegian Training Center Manila In no circumstances should a welder work while standing in water. Water an d electricity do not mix. A Safe Journey with UNITOR 19 Norwegian Training Center Manila DO NOT weld on drums or tanks before they are cleaned and made absolutely gas free. A Safe Journey with UNITOR 20 Norwegian Training Center ManilaPoisonous gas might develop during welding caused by elements in the base materials or due to paints and metal natural coverings on the surface. A Safe Journey with UNITOR 21 Norwegian Training Center Manila HAVE ELECTRODES BEEN PROPERLY STORED? If electrodes are left in the open air they start to attract moisture. When the electrode is used the moisture in the coating goes over as Hydrogen Porosity in the weld. This will in time develop into Hydrogen Cracking. A Safe Journey with UNITOR 22 Norwegian Training Center Manila WHY IS IT THAT THE WELD I DID ONE WEEK AGO HAVE CRACKED. A Safe Journey with UNITOR 23