Cold Rolling Mill Rolls

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Cold Rolling Mill Rolls Manufacturers, Backup Rolls, leveler rolls, flatner rolls, tube mill rolls suppliers India

DeeTee’s R.M.R division is accredited with ISO-9001:2008 certificate.
DeeTee rolls out world class forged rolls- Sendzimir mill rolls / cluster mill rolls, 6Hi, 4Hi and 2Hi mill rolls, skin-pass rolls etc.
The rolls are prone to very tough working conditions and have to be perfect in terms of wear resistance, toughness and hardness. Right from the raw-material inspection, to heat treatment ,to grinding and final dispatch, all rolls undergo very stringent quality checks.
The raw-material is generally imported from renowned sources from worldwide and is checked for – macro structure analysis, micro structure analysis, ultrasonic soundness and heat-treatment response. Proper heat-treatment cycles ensure hardness uniformity and proper depth of hardness.

The rolls are finally inspected for –

  • Surface hair-line cracks by magnetic particle testing,
  • Sub-surface defects like inclusions by ultrasonic testing with the help of angular probes
  • Internal defects by ultrasonic testing with the help of straight  probes
  • Hardness by Rockwell and equotip hardness testers.

DeeTee can handle rolls of maximum 4 tons weight and maximum length of 3500 mm.

 

 

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