Corrosion-resistant high-strength stainless steel flat tube

• Main Authors: TIAN GUOXIONG, XIANG NANFANG, WANG GUANGHUI, LI GUANG, XIANG JUNYAN, WANG ZHAOYAO, WU HUANGHUI, WANG QUANJIAN, WANG CHUNSHENG
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a corrosion-resistant high-strength stainless steel flat tube which comprises a tube body and a supporting plate arranged in the tube body, protrusions are arranged at the upper end and the lower end of the inner wall of the tube body in a staggered mode respectively, each protrusion is provided with a limiting groove, the supporting plate is bent to be in a corrugated shape, and the bent ends of the supporting plate are clamped into the corresponding limiting grooves. The top face and the bottom face of the supporting plate are further provided with a plurality of grooves, the grooves correspond to the protrusions, the two ends of the pipe body are further provided with connectors respectively, the two ends of the pipe body are contracted and welded to the connectors, and the inner wall and the outer wall of the pipe body and the two faces of the supporting plate are further provided with anti-corrosion layers respectively. Due to the arrangement of the protrusions and the grooves