What is the link between yield strength and depth rating? Find out more about this interesting relationship here.
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Browse our series of technical articles on drill rods, which cover the manufacturing, depth limitations, threads, and reasons for failure of drill rods.
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What forces and stresses are exerted on drill rods? Here's an explanation of the mechanical concepts.
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The tubular steel used to manufacture drill rods must meet strict manufacturing standards and have specific mechanical properties.
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How are drill rods and drillpipe manufactured, and which grades of steel are used?
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A demonstration of the cold drawing procedure for manufacturing steel tubing.
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