Contact
Tel: 18037961302
Sales hot line ( 24 hours  service): 18037961302

E-Mail: firstfurnace@gmail.com

whatsapp:+8618037961302

Adress: Luoxin Industrial Park, Luoyang, Henan
  • Products
  • Gear hardening machine

    Large diameter steel pipe quen

    Piston rod quenching and tempe

    Hand-held induction heater

    Grinding rod quenching and tem

    Induction forging machine

    induction heating machine 

    Induction heater

    High frequency induction heate

    Super audio induction heating

    Super audio induction heating

    Guideway quenching integrated

    Quenching equipment for machin

    Round steel end heating furnac

    Steel pipe heat treatment prod

    Square steel quenching and tem

    Sucker rod quenching and tempe

    Thickened petroleum steel pipe

    Round steel quenching and temp

    Steel pipe quenching and tempe

    Steel plate quenching and temp

    Induction Hardening Machine&nb

    Flywheel ring gear high freque

    Oil drill pipe quenching and t

    Iron induction furnace

    Aluminum melting furnace

    Copper melting furnace

    Small steel melting furnace

    Electric furnace principle£¨Ô­Àí£©
        Steel pipe heat treatment should pay attention to: 1, box or step furnace should pay attention to: overheating, over-burning, temperature unevenness, uneven hardness, heat treatment deformation 2, medium frequency tempering, quenching should pay attention to: 1) roller, induction coil If the alignment is not good during installation, it is easy to cause the steel pipe to bend when it is heated before quenching. The roller table needs to be adjusted and aligned frequently. 2) The turbid water used for quenching must be thoroughly precipitated and filtered to remove iron oxide and water impurities to avoid clogging the nozzle on the quenching spray ring. 3) The design of the nozzle on the spray ring must ensure that the nozzle has uniform water discharge and uniform pressure on any section. 4) When the steel pipe enters the inductors in the quenching zone and the tempering zone, it must be connected end to end to avoid the ¡°end effect¡±, so as not to affect the performance index of the heat treatment of the steel pipe. The question you asked upstairs is too big. I don't know how to answer it. The type of heat treatment of steel pipes is divided into "N" types due to the type of steel pipe and the delivery status. For example, cleaning heat treatment, Precision heat treatment, energy-saving heat treatment, less oxidation heat treatment... Steel tube heat treatment process in addition to general normalizing, tempering, annealing, quenching, annealing of high carbon chromium steel pipe, martensite quenching of high carbon chromium steel pipe Tempering, austempering of bainite steel tube, carburizing of carbon steel, nitriding and carbonitriding, surface modification of steel pipe.

    Copyright© 2007-2013 songdao Electric furnace manufacturing Co,.Ltd All Rights Reserved
    Tel:18037961302 Sales hot line ( 24 hours service): 18037961302
    E-Mail:firstfurnace@gmail.com
    Adress: Luoxin Industrial Park, Luoyang, Henan