Method for manufacturing and inspecting high-strength pipe product made of steel, and inspection probe and pipe product

• Main Authors: KRAUSE, HARALD, TELLER DAVID, TEGETHOFF DIRK, LUECKE DANIEL
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to a method for producing and inspecting a pipe product (1) made of steel, comprising the following steps: a) providing a steel pipe, b) shaping the steel pipe into a pipe product (1), the steel pipe being shaped at least in one of the end regions (10-1, 10-2) of the steel pipe, c) inspecting defects of the inner wall (7) and the outer wall (8) in the at least one modified end region (10-1, 10-2) of the pipe product (1) by means of an inspection probe (9) which is adapted to the at least one modified end region (10-1, 10-2), the inspection probe has at least one eddy current sensor (12) for inspecting the inner wall (7) of the at least one modified end region (10-1, 10-2) of the pipe product and at least one eddy current sensor (13, 14, 15) for inspecting the outer wall (8), a plurality of sensors (13, 14, 15) being arranged on the at least one arm (2, 3) and/or a plurality of sensors (12) being arranged on the inner part (4). 一种用于制造和检查由钢制成的管产品(1)的方法，所述方法具有下述步骤：a)提供钢管，b)将钢管改型成管产品(1)，钢管至少