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8 Questions About Stick Welding Rods Answered | MillerWelds

Dec 01, 2007 · They also cannot be used for critical or code-required applications, such as pressure vessel or boiler fabrication, where weld beads are subject to high stresses. High deposition electrodes are an excellent choice for non-critical applications, such as welding a simple liquid storage tank or two pieces of non-structural metal together. 8.

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8 Questions About Stick Welding Rods Answered | MillerWelds

Dec 01, 2007 · They also cannot be used for critical or code-required applications, such as pressure vessel or boiler fabrication, where weld beads are subject to high stresses. High deposition electrodes are an excellent choice for non-critical applications, such as welding a simple liquid storage tank or two pieces of non-structural metal together. 8.

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Fossil Energy Study Guide: 300 million years ago

and is similar to the process used to convert oil and natural gas into electricity: 1. A machine called a pulverizer grinds the coal into a fi ne powder. 2. Th e coal powder mixes with hot air, which helps the coal burn more effi ciently, and the mixture moves to the furnace. 3. Th e burning coal heats water in a boiler, creating steam. 4.

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