The disclosed detection method for defect and magnetic leakage of a large-area steel plate comprises: local magnetizing the steel plate, detecting flux density on pole to calculate the inner magnetization saturation state by a formula; then, using multiple magnetic sensitive elements to form a ...
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ICS 77.140.50 H 46 National Standard of the Peoples Republic of China GB24511—2009 Stainless steel plate, sheet and strip for pressure equipments Date of Issuance 2009-10-30 Date of Implementation: 2010-06-01 Issued by the General Administration of Quality Supervision, Inspection and Quarantine ...
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钢材密度和重量计算(Calculation of steel density and weight) Calculation of steel density The density of the steel is: 7.85g/cm3 Theoretical weight calculation of steel The unit of measurement for theoretical weight of steel is kg (kg). Its basic formula is: W (weight, kg) =F (basal area...
(seeFig 6.37, end plate flux shield). Leakage flux impinging onto these screens sets up circulating currents within them which prevent the penetration of an unacceptable amount of flux into the core end plate or the ends of the core. The high conductivity and good surface exposure to cooling ...
Longitudinally welded pipe is created by feeding hot steel plate through shapers that roll the plate into a hollow circular section. The two edges of the pipe are squeezed together and welded. Longitudinally welded pipe has a quality factor E of 0.85 in ASME B31.3 Table A-1B. Initially, lon...
Cross-Section Area Definition This is most basic and commonly used property of a shape or a cross-section. It represents the area within the bounds of the geometry of the shape, excluding any holes or openings. Significance The cross-sectional area is the simplest of all properties, which sim...
The former model includes only the central (square) plate area exposed to the blast pressure and is completely blocked (both in translation and in rotation) along the perimeter. The latter model represents the entire plate, including the outer part between the two frames, and simulates the ...