Welding requirements for wind power flange

Haihao Group has rich experience in flange forging, which can meet the strict quality requirements of customers. In the wind power flange contract signed with the customer not long ago, the customer made specific and strict requirements for the product quality. For the flange welding part, the customer’s partial requirements are as follows:

Wind power flange

The flange must be leveled after welding to ensure that the flatness of the flange must be within 4mm.The flange at the bottom of the foundation ring is allowed to be welded, but it can only be welded by six sections at most; Splice welds must be full fusion welds.

100% ultrasonic testing must be carried out for flange splicing welds, and the weld quality grade shall meet the requirements of Class I.

Wind power flange

With advanced welding equipment and experienced welding team, Haihao can fully meet the quality requirements put forward by customers. At present, the product is under production. After the production of the product is completed, the customer will conduct quality inspection on the product.  The product will be sent to the customer’s project location after the inspection.