Heat Treatment Services. |
1) ( ON Site ) Heat treatment services such as stress relieving, normalising, solution annealing, hydrogen diffusion, intermediate stress relieving, shrink fitting, tempering etc.
2) Refractory Dry out of primary reformer, secondary reformer, secondary reformer, RG boiler,
Fired Heater, Cement Kilns, Incinerators etc.
3) In House Heat Treatment facilities for stress relieving, normalizing, solutions annealing, hardening, Carburising, annealing, blue annealing, Isothermal annealing, toughening, thermal refining, flame hardening, tempering, case hardening & shrink fitting.
Heat treatment process is carried otu by using following methods :
* Electrical Resistance Heating Method
* Internal Heating Method using Gas / Oil Fired High Velocity Burner.
* Temporary Gas / Oil / Electrical Fired Furnace. |
Product Range :-
* Furnace Equipments
* Heat Treatment Equipment - Mobile |
Equipment Details :-
* Oil / Gas Fired High Velocity Burner
* Heat Treatment Power Source
* Twin / Trinary Heat Module
* Heat Treatment Distribution Board
* Heating Elements
* Programmable Temperature Controller
* Temperature Recorder. |
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| On Site ( In Situ ) |
In House |
| Post Weld Treatment |
Post Weld Heat Treatment |
| Pre Heating |
Normalizing |
| Intermediate Stress relieving Hydrogen Diffusion |
Annealing |
| Post Heating |
Solution Annealing |
| Normalizing |
Hardening |
| Solution Annealing |
Tempering |
| Refractory Dry Out |
Carbonitriding |
| Coating Curing |
Cyaniding |
| Baking |
Flame Hardening |
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| Methods of Heating : |
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| Horton Spheres |
LPG Bullet |
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| Internal Heating Method : |
Jobs such as Horton Sphere, Mounded Bullet, Thin Wall Tank, LPG Bullet, Columns,
Pressure Vessel, Penstock can be heated by internal heating method using Gas,
Oil fired burner system. Other jobs, which required Refractory Dry out and Coating
Curing, can also be performed using internal heating method. |
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| List Major Jobs Carried out by Internal heating Method : |
| Type of Vessel |
Treatment |
Dimension of Vessel |
| Horton Sphere |
Post Weld Heat Treatment |
From 6.2m Ø to 22.5 m Ø |
| Mounded LPG Storage Bullets |
Post Weld Heat Treatment |
From 2.5m Ø to 7.1 m Ø |
| Thin Wall Tank |
Post Weld Heat Treatment |
From 2.9m Ø to 12.0 m Ø |
| LPG Storage Bullet |
Post Weld Heat Treatment |
From 2.2m Ø to 5.6 m Ø |
| Pressure Vessels |
Post Weld Heat Treatment |
From 1.0m Ø to 5.8 m Ø |
| Process Column |
Post Weld Heat Treatment |
From 1.0m Ø to 3.0m Ø |
| Reactor Vessels |
Post Weld Heat Treatment |
From 4.0m Ø to 6.1m Ø |
| Refractory Dry Out |
Moisture Removal |
From 30m Ø to 40m Long |
| Coating Curing |
Drying of Paint, Coating |
From 0.7m Ø to 8.2 m Ø |
| Dished Ends |
Normalizing |
From 1.7m Ø to 6.2 m Ø |
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| Local Electrical Heating Method : |
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Various pipes, Cir Seam joints, heat exchangers & Structural jobs of intricate shape can be heat
treated-using Electrical heating Method. |
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| Type of Vessel |
Treatment |
Dimension of Vessel |
| Cir Seam of Vessels |
Post Weld Heat Treatment |
From 4.0m Ø to 6.1m Ø |
| Ammonia Converter |
Post Weld Heat Treatment |
From 3.0m Ø to 4.0m Ø |
| Power & Gas Pipelines |
Post Weld Heat Treatment |
Various Sizes |
| Reactor Vessels |
Post Weld Heat Treatment |
From 4.0m Ø to 6.1m Ø |
| CO2 Absorber |
Post Weld Heat Treatment |
From 4.0m to 6.0m Ø |
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| Permanent or Temporary Furnace Heating Method : |
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| Temporary Furnace for Storage Bullets |
Permanent Furnace |
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| The Pressure Vessel, LPG Bullet & Structural in bulk quantity can be heat treated in Permanent or Temporary Furnace using Electrical Gas or Oil Firing method. |
| Type of Vessel |
Treatment |
Dimensions of Vessel |
| LPG Storage Bullet |
Post Weld Heat Treatment |
From 2.3m Ø to 6.0m Ø |
| Pressure Vessels |
Post Weld Heat Treatment |
From 1.5m Ø to 3.8m Ø |
| Dish Ends |
Normalizing |
From 4.0m Ø to 5.5m Ø |
| Small Dish Ends, Sections |
Solution Annealing |
Various Sizes |
| Vessel Block |
Refractory Heat Curing |
0.7m X 2.1m X 1.5m |
| Vessels |
Baking of Coating |
Various Sizes |
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