6-nozzled tangential tuyeres for oxygen-refining of steel in the converter are developed by NTPF Etalon Co., Ltd. The original tuyere construction allowed to reach following results:
All this improved lining durability up to 5000 heats.
7-nozzled tuyeres for oxygen-refining of steel in the converter are designed and tested. Tuyere tests demonstrated significant converters capacity increase. It allows to transfer 3 converters shopfloor to 2 converters mode with the same efficiency.
Blast furnace air tuyeres
NTPF Etalon Co., Ltd. produce blast furnace air tuyeres by original technology. We can produce tuyeres by customer's draft also. Tuyeres' construction is patented and has following advantages:
Tuyeres for iron and steel ladle treatment
NTPF Etalon Co., Ltd. produce tuyeres for iron and steel ladle treatment to: