Post Welding Stress Relieving-Induction Preheat Welding

Description

Induction Post welding stress rrelieving heat treatment,stress relieving after welding,PWHT stress relieving,preheating for welding,induction post welding,welding preheat blankets,induction preheating metal before welding,post welding heat treatment.

MYD series of induction heating system are used for weld, bending, piping, coating, fitting, stress relief, pre-weld heat and post-weld heat treatment

Model and Technical Parameters

 

● Input Voltage: 380V, 3 phase, 50/60HZ

● Output Frequency: 2KHZ ~ 30KHZ

● Output Power: 2KW ~ 40KW

● Cooling: air cooled

●  Heating Speed: 5-400℃ per minute

● Heating temperature range: -30℃-900℃

● Heating parts size range:¢100-1500mmor equal

● Induction coil: 10-45meters long high temperature cable with air cooled

● Temperature recorder: 6 Channels for temperature controlling

● Thermocouple: K Type (5-45 Meters long link cable)

● Size: 800*560*1350mm Net weight: 120kg; Packing size:900*660*1560mm, Gross weight: 155kg.

The option parts of induction heating system

● Induction heating power

● Induction coil (Clamp induction coil) or (Soft induction coil)

● Connection cable for the convenient to link the coil and the heating power

● Temperature controller

● PLC touch screen

● Temperature recorder with printer

● K type thermocouple&connection cable

● Insulation Blanket

● And other part.

MYD series induction heater to compare the resistant heat:

● Uniform

● High Speed

● Energy Saving: 30-80%

Features

● Air cooling: working well at -10℃-40℃

● Induction heating power: To heat the work job with insulation blanket around it. High heating speed and heating efficiency with little energy lost.

● PLC touching screen: Intuitive to see and easy to operate.

● Soft induction coil: Easy to wind on different work piece.

● The Removable opening Induction coil: easy to operate and move.

● Temperature recorder: Record the whole heating curve.

● Temperature Controller: Heating according to the heating requirement details with the ±3℃ tolerance.

Applications&using fields

Our MYD series heating system are air-cooled induction heating equipment with DSP system.

Their main applications are pipeline heat, pre-weld heat, post-weld heat treatment, stress relief, injection mold heating, annealing, etc.

● Pre-heat:for coating, bending, fitting&unfitting, weld.

● Post-weld heat treatment: tank, boiler or other metal jobs

● Heating: mold heating, shipboard, zinc bath, large& irregular metal parts

● Pipeline heat: pipeline oil, pipeline gas, pipeline water, pipeline petrochemical and other pipeline material

The using fields involved are petrochemical, oil and gas pipelines, aerospace, shipbuilding, steel, tanks, boilers, vessels, pressure vessels, cylinders, metal structure, spatial structure, railway bridges, electricity water, mine construction, vehicle manufacturing, nuclear power, mining, plastics processing, energy saving process, mold, screw barrel

Ø Heaters and parts for choice