Big rubber and plastic high-end casting products are successfully put into use in China First Heavy Industry

A few days ago, Dalian Rubber & Plastic Machinery Co., Ltd. designed and cast multiple specifications of water-cooled mold series products for China First Heavy Industry Group Co., Ltd. and delivered them successively and successfully put them into use at the customer’s site. This marks that the company has reached a new level in the development of high-end castings.

Water-cooled mold products are used for spent fuel storage and have high technical requirements and strict testing standards. The core of the castings needs to be cast with spiral water-cooled seamless steel pipes. The casting production process is very demanding. After the casting is completed, the water-cooled pipes Perform a water pressure test and require water pressure1.5MpaKeep2Hours, no leakage; local locations need non-destructive testing to meet the requirements of relevant standards.

In order to do a good job in product casting, the foundry division of the enterprise makes scientific overall planning, reasonable arrangements, andThe “Four Sets” working principle, the process and technical supervisors track and control the production process around the clock.Perform ventilation and cooling during the casting process, strictly control the temperature, and the production team strictly implements the process requirements, from the pit modeling to the box closing, to the fixing of the core steel pipe, and the size measurement to ensure that all tasks are foolproof and finally realized.100%Qualification rate of castings.