OEM Factory for Space Frame Joints - welding joint process of steel space frame – Puye
OEM Factory for Space Frame Joints - welding joint process of steel space frame – Puye Detail:
The welding connection material should be matched with the base metal. When two different steel grades are welded, the electrode or wire that matches the lower strength steel grade is used. Welded connections with direct dynamic load or important thick plate welding should use low-hydrogen electrodes, such as E4315, E4316, E5015, E5016 and other models.Fire retardant coatings must be products that have passed the test of the national testing agency and have been approved by the fire department, and must be matched with the primer. The performance, coating thickness and quality requirements of the selected fire retardant coatings should comply with the current national standard “Fireproof Coatings for Steel Structures” (GB14907-2018) and the current national standard “Application Technology of Fireproof Coatings for Steel Structures” (CECS24-2020).
The welding seam quality inspection of the space frames should meet the secondary standard requirements specified in the <<Steel Structure Engineering Construction Quality Acceptance Standards>> (GB50205-2020). The quality level of the weld shall comply with the current national standard “Code for Welding of Steel Structures” GB 50661 The inspection method shall comply with the current national standard “Code for Acceptance of Construction Quality of Steel Structure Engineering” GB 50205. For butt welds with a thickness of less than 6mm, ultrasonic flaw detection shall not be used to determine the weld quality grade.6. When the steel pipe and the sealing plate and the cone head form a rod, the butt welds at both ends are full penetration welds.
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Our company sticks to the principle of "Quality is the life of the company, and reputation is the soul of it" for OEM Factory for Space Frame Joints - welding joint process of steel space frame – Puye , The product will supply to all over the world, such as: Germany, moldova, Vancouver, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
By Miranda from Cambodia - 2017.06.29 18:55
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Daphne from Cannes - 2018.07.12 12:19