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Waste heat online heat treatment for seamless pipes

Waste heat online heat treatment for seamless pipes

The seamless pipe formed after the hot piercing of steel bar is transported to the loading table via the power roller conveyor, and the loading table can store a certain amount of billet. The loading table decides whether to feed the heating furnace according to the signal from the furnace, and the furnace automatically gives power according to the residual heat temperature of the seamless pipe.

Classification:

High frequency quenching furnace

Keywords:

temperature

seamless

Hotline:

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  • Description
    • Commodity name: Waste heat online heat treatment for seamless pipes

    The seamless pipe formed after the hot piercing of steel bar is transported to the loading table via the power roller conveyor, and the loading table can store a certain amount of billet. The loading table decides whether to feed the heating furnace according to the signal from the furnace, and the furnace automatically gives power according to the residual heat temperature of the seamless pipe.

    Equipment Overview:

     

    1、Description of equipment process

    The seamless pipe formed after the hot piercing of steel bar is transported to the loading table via the power roller conveyor, and the loading table can store a certain amount of billet. The loading table decides whether to feed the heating furnace according to the signal from the furnace, and the furnace automatically gives power according to the residual heat temperature of the seamless pipe. The seamless pipe heated to temperature is rapidly cooled by the quenching box, and the quenched billet is transferred to the cold bed for cooling, and the tempered seamless pipe meets APIN80 standard.

     

    2、Technical parameter description

    Equipment power:3500KW
    Billet specification: φ140mm x 1200mm wall thickness 7.2mm
    Heating requirements: quenching temperature 850 ℃ -900 ℃ (steel pipe residual heat temperature 750 ℃ +50 ℃) quenching tube axial temperature difference +20 ℃ radial temperature difference ± 5 ℃
    Bend <2mm/1000mm Production capacity:70pcs/hour

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