Structural steel SA514 grade E steel material in Mongolia
Welding of API 620 Steel Storage Tank Primary ComponentsThe following primary components shall be joined with double butt-welds that have complete penetration and complete fusion except as noted:Longitudinal and circumferential shell joints and joints that connect the annular bottom plates together. When approved by SA514 grade E steel material Purchaser, these may be welded from a single side provided temporary non-fusible backing is used with complete penetration and complete fusion. Both sides of the joint shall be 100% visually examined as specified in 7.15.5.
Adhere to the spirit of quality first and user foremost, carry out maintenance and other work according to the requirements of the buyer's contract, and ensure that the engineering project and product after-sales play their application effectiveness. Our company guarantees to carry out self inspection and self supervision according to the quality management policy proposed by our company, and deliver a high-grade, perfect and excellent system engineering to users.
The SA514 grade E steel material must go through strict inspection before putting into use. Inspection of plate groove of SA514 grade E steel material, vertical oil tank: After finishing the groove processing of oil tank plate, it is necessary to conduct dye penetrant inspection on the groove. This process is mainly aimed at the hard damage of groove in the machining process and the defects of the plate itself. If any defect is found, it shall be processed again until the defect disappears.
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