'Acetylene cylinder' diaporamas de présentation

GAS WELDING PROCESS

GAS WELDING PROCESS. History of Oxyacetylene Welding. Early Egyptians, Greeks, and Romans used alcohol or oil flame to fuse metals In nineteenth century various gases tested In 1847, Robert Hare fused platinum with oxyhydrogen flame

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Oxyfuel Gas Welding

Oxyfuel Gas Welding. Safety. TERMS AND DEFINITIONS. Fusion Welding Joining of metal by heating the adjoining edges to the fusion or melting point and allowing them to flow or run together and then cool Penetration

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Service Delivery 4

Service Delivery 4. Compressed Gases. Aim. To familiarise students with the procedures for dealing with compressed gases. Learning Outcomes. At the end of the session students will be able to:. State the properties of compressed gases

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Oxy Fuel Cutting Systems Basic Setup & Use

Oxy Fuel Cutting Systems Basic Setup & Use. Typical Torch System. Oxygen Cylinder Acetylene Cylinder Method of Securing the cylinders Caps Regulators Backflash arrestors Hoses Torch Body Torch Head Torch Tip Clothing and Eye/Face Protection. Oxygen Cylinders.

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Oxy Fuel Cutting Systems Basic Setup & Use

Oxy Fuel Cutting Systems Basic Setup & Use. Typical Torch System. Oxygen Cylinder Acetylene Cylinder Method of Securing the cylinders Caps Regulators Backflash arrestors Hoses Torch Body Torch Head Torch Tip Clothing and Eye/Face Protection. Oxygen Cylinders.

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OxyFuel Equipment

OxyFuel Equipment. Introduction. Oxyfuel welding is a welding process where the heat for fusion is supplied by an torch using oxygen and a fuel gas. Several different fuel gasses can be used:. Fuel Gasses. Propane (LPG) Natural Gas Acetylene MAPP Hydrogen. Uses.

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OxyFuel Equipment

OxyFuel Equipment. Introduction. Oxyfuel welding is a welding process where the heat for fusion is supplied by an torch using oxygen and a fuel gas. Several different fuel gasses can be used:. Fuel Gasses. Propane (LPG) Natural Gas Acetylene MAPP Hydrogen. Uses.

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Evacuation Strategies a Time to Reflect?

Evacuation Strategies a Time to Reflect?. Eur Ing Dr Jim Marsden Director Ignis Associates Ltd. Introduction. Present methodology The duties of a responsible person Does one size fit all? The importance of passive and active systems What are the challenges facing fire safety Managers

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Manufacturing Processes lab I Oxyfuel Welding: Oxyacetylene Welding (OAW)

Manufacturing Processes lab I Oxyfuel Welding: Oxyacetylene Welding (OAW). Oxyfuel welding. Oxy-fuel welding of metal is commonly called oxyacetylene welding ( OAW ) since acetylene is the predominant choice for a fuel, or often simply gas welding .

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Gas Welding

Andrew Brock. Gas Welding. Terms. The burning qualities of gases are used in Ag Mechanics to heat, weld and cut metals Weld- to join by fusion Fusion- melting together

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Welding of Metals

Welding of Metals . Welding . Welding is the process of joining together pieces of metal or metallic parts by bringing them into intimate proximity and heating the place of content to a state of fusion or plasticity . following are the key features of welding :

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Acetylene Cylinders

Acetylene Cylinders. Scope today. Cylinders in fires Acetylene a special problem Why is UK different? What can be done about it? Research. Cylinders in Fires. All gas cylinders may explode in fires Increasing gas pressure overcomes reducing steel cylinder shell strength at ~300 o C

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Acetylene Cylinders

Acetylene Cylinders. Scope today. Cylinders in fires Acetylene a special problem Why is UK different? What can be done about it? Research. Cylinders in Fires. All gas cylinders may explode in fires Increasing gas pressure overcomes reducing steel cylinder shell strength at ~300 o C

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Shutting Down the Cutting Outfit

Shutting Down the Cutting Outfit. After the cutting operation is finished, or whenever the cutting torch operator must leave the work area, the oxy-acetylene cutting outfit must be shut down. Shutting Down the Cutting Outfit Step 1. Follow these procedures for shutting down the equipment:

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Acetylene Incident

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