Sucker Rod-HistoryPosted by wang jianyi on March 18th, 2016 The sucker rod has a history of nearly one hundred years. The most original brine sucker rod is made with a cane. The first metal sucker rod patent (U.S.528168) is realized in the United States in Ohio's Samuel M.Jones in October 30, 1894. In the past 20 years, many new materials, new equipment, new technologies and new technologies are adopted in the manufacture of sucker rod at home and abroad, such as the use of multi element alloy steel, glass steel, the forging by medium frequency induction heating equipment and heating automatic flat forging machine, intermediate frequency induction heating quenching device and infrared light guide intelligent temperature measuring instrument, oilfield sucker rod head without rotary processing production line, coupling automatic production line, advanced technology of forging die design, rolling process for external thread of oilfield sucker rod, half cutting and half extrusion technology of connecting thread, friction welding process, shot peening process, surface induction quenching process. These greatly improved sucker rod manufacturing standards and product quality.
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