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News & Technical Articles – Oilfield Steel Insights | ShunFu Metal

Home/News & Technical Articles – Oilfield Steel Insights | ShunFu Metal
News & Technical Articles – Oilfield Steel Insights | ShunFu Metal2026-06-10T06:55:44+00:00

Steel Strip Width Measurement and Deviation Warning for Spiral Welded Pipe: Grating Ruler + Siemens PLC300 Implementation

Harris Lee explains how a three-station grating-ruler measurement system integrated with a Siemens PLC300, MCGS HMI, and 4G cloud access solves the strip deviation, off-milling, uplift, and distortion problems that undermine forming quality in spiral submerged arc welded pipe production — and why controlling working strip width to within 1 mm matters for downstream weld integrity.

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Laser Cladding for Non-Magnetic Drill Collars: Extending P550 Service Life

P550 laser cladding reduces tribocorrosion wear of non-magnetic drill collars by 46%, with grain size refined four times, passivation zone widened 2.7 times, and the Fe₃O₄ tribo-film mechanism explained for directional drilling engineers.

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ShunFu Metal Co., Ltd. is one of the largest high quality oilfields product manufacturers in China, and its products cover various oilfields such as gas pipe, oil casing, tubing, anti-corrosion line pipe, corrosion resistance alloy pipe, etc. …
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