Die Blocks Manufacturer & Supplier in Kolkata
Die Blocks Manufacturer & Supplier in India
We are engaged in manufacturing a high quality and wide range of Die Blocks. These are tough die steels with high temperature resistance and fine through hardening properties. We are leading Die Blocks Manufacturer & Supplier in Kolkata, India .Tumas Group manufactures the best quality Hot die steels used in a multitude of applications in component manufacturing.. Tumas Group Top Die Blocks Manufacturer & Supplier in India.
Material Used:
- Carbon steel
- Alloy steel
- Stainless steel
Manufacturing Process for Die Blocks
The round bars are made from ingots and are processed after giving required reduction ratio and discarding hot top and bottom for homogeneity. They are either processed by hot rolling or hot forging. These bars are further heat treated by
- Stress Relieving
- Normalizing
- Quenching and Triple Tempering
They are also offered in
- Cut to length
- Multiple lengths
Quality Check of Die blocks
Following checks are conducted in die blocks and reported in the TEST CERTIFICATE as per customer requirement
- Surface inspection (Magnetic Particle Inspection) is carried out of each bar end to end
- Positive Material Identification using XRF to certify in process chemistry of each bar
- 100% dimensional verification using calibrated verniers and Go No-Go gauges
- Step down testing
- Upset forging test
- NMIR (Non metallic inclusion rating)
- Macrostructure testing
- Microstructure phase analysis
- Grain Size
- Ultrasonic Testing for internal defects
- Radioactivity test
- Gas analysis (O, N, H)
Application and End-Use
Different grades specifications
We are manufacturing bars in various hot die steel grades and selling them to most large manufacturers in India.
DIN 1.2714/DB6 , SS420 , EN24