- Juncheng
- China
- 30 days to 60 days
- 1500pcs/month
Juncheng Corp. is manufacture and supplier of TC rolls which are used in iron and steel products making. Rolls include hot an cold mill roll, composite roll, pinch roll, guide roll, tube mill roll and customized TC ring and shaft sleeve etc.
We are one of the largest tungsten roll maker in China. Our products include TC hot and cold rolls, TC composite rolls for high speed rolling mill, thread roll, rolling roll for tube, pinch roll, accessary roll etc.
Our clients include many world famous steel group and Rolling Mill group, like ArcelorMittal, Gerdau Group, Celsa, Votorantim group, Qatar Steel Company FEZ, Aceros ZAPLA SA. Argentina, India Kamachi etc. We can supply rolls of diameter 50mm - 550mm, height 10mm - 250mm.
We have 1000T pressing machine, 300Mpa CIP, 60 bar sinter-HIP furnace, high precision grinding machine, ultrasonic flaw detector, laser marker who can ensure good quality of each roll.
Grade of TC Roll
Grade | Co+Ni+Cr% | WC% | Density g/cm3 | Hardness HRA
| T.R.S. N/mm2 | Compressive strength N/mm2 |
JC06 | 6 | 94 | 14.9 | 88.5 | 2800 | 4300 |
JC08 | 8 | 92 | 14.7 | 88 | 2850 | 4100 |
JC10 | 10 | 90 | 14.5 | 86.5 | 2800 | 3900 |
JC13 | 13 | 87 | 14.3 | 85 | 2700 | 3700 |
JC15 | 15 | 85 | 14.05 | 84.5 | 2650 | 3500 |
JC14 | 14 | 86 | 14 | 87 | 2580 | 4000 |
JC18 | 18 | 82 | 13.7 | 83.5 | 2580 | 3300 |
JC20 | 20 | 80 | 13.6 | 82 | 2580 | 3100 |
JC20X | 20 | 80 | 13.4 | 82.5 | 2650 | 3000 |
JC22 | 22 | 78 | 13.4 | 81.5 | 2650 | 3000 |
JC25 | 25 | 75 | 13.1 | 80 | 2500 | 2900 |
JC27 | 27 | 73 | 12.9 | 78.5 | 2400 | 2700 |
JC28 | 28 | 72 | 12.8 | 78.5 | 2300 | 2600 |
JC30 | 30 | 70 | 12.6 | 77.5 | 2300 | 2600 |
JC30X | 30 | 70 | 12.7 | 79.5 | 2550 | 2800 |
TC rolls grade comparison
Grade | Sandvik | Kennamental | Sintermet | Mitsubishi | TeaguTec |
JC06 | H6T | MN0 | |||
JC08 | SM-80 | GX210 | T09L/ | ||
JC10 | C10C | MN04 | SM-63 | KHR05/T11L | |
JC13 | GX225 | T14L/KHR30 | |||
JC15 | C15C | MN2 | SMX-78 | GX230 | T15M/KHR10 |
JC18 | GX335 | T17L/KHR40 | |||
JC20 | C20C | MN4 | SMX-75 | GX340 | T20M/KHR60 |
JC22 | T23L/KHR70 | ||||
JC25 | C25C | RCV5 | SMX-70 | GX350 | T25H/KHR75 |
JC27 | G55 | GX360 | T27M/KHR80 | ||
JC30 | C30T | C30T | SMX-69 | GX365 | T30M/KHR90 |
JC30X | H30P | H30P | T30H/KHR90A |
Factoryphotos, Furnace
Grinding processing
SIEMENS operation system Notching and marking(we supply such machine also)
Hardness inspection
Strong sea worthy package