Heat treatment in the process of Corrugated metal culvert manufacturing process and in the Corrugated metal culvert to obtain elastic properties, is an essential and important technology. The effective heat treatment of Corrugated metal culvert is made to obtain excellent elastic properties.
The purpose of heat treatment of Corrugated metal culvert:
One is in the process of metal corrugated pipe manufacturing process, the elimination of work hardening, recovery of plastic;
Two is to strengthen the material, to obtain flexibility.
There are internal and external quality requirements for the heat treatment of Corrugated metal culvert.
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