Oil casing induction heat treatment machine

Features:

Steel grade

J55,N80,L80,C90,T95,P110,Q125

Casing diameter

ø60.3-88.9

Process

Quenching, tempering

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Forever Oil casing induction heat treatment machine is special unit for casing heat treatment and water quenching.

The casing specification

Item	Casing specification		Length/m
Item	Diameter/mm	Wall thickness/mm	6-10
1	60.3	4.83
2	60.3 with upset	4.83
3	73	5.51
4	73 with upset	5.51
5	88.9	6.45
6	88.9 with upset	6.45

Steel grade: J55,N80,L80,C90,T95,P110,Q125

Standard: API Spec 5CT

tubing heat treatment machine

The main technical parameters for Oil casing induction heat treatment machine

1.The way of charging and discharging: longitudinal feeding and transverse discharging.

2. Quenching medium: water;

3.Quenching method: outside spraying + internal spraying, rotary quenching;

4. Quenching capacity: 90% martensite after quenching

5.Temperature after quenching: less than 100 ℃;

6. Quenching uniformity: Sampling to do hardness test after quenching as per API. Sampling any part on the pipe, the hardness difference should be controlled in HRC3.0.

7.Straightness: End straightness is less than 2mm / m, full length is less than 0.002L

8. Mode of operation:Set automatic, manual and adjustment for the pipe heat treatment furnace; which is adjustable for equipment maintenance and commissioning;

9.Functions to achieve: picking material, feeding, retaining water, rotation, compression, outside spraying, inner spray,empty water.

quenching and tempering furnace

Capacity requirement for heat treatment furnace for casing

Item	Product name	Casing pipe Specification		Hourly capacity
1	Product name	Outer diameter/mm	Length/m	PCS/Hour
2	Casing with upset	ø60.3	6-10	25
3	Casing with upset	ø73.02		25
4	Casing with upset	ø88.9		25