GKT-40 Single-Layer Protective Atmosphere Continuous Annealing Furnace

-Temperature Control Zones: 11 zones -Furnace Length: 82 m -Vacuum Lock Chambers: Installed at both ends (entry/exit) -Processing Capabilities: ensure normalizing, quenching and tempering and spheroidizing annealing for bearing components and bearing steel bars. Post-Treatment Performance: -Microstructure compliance: meet GB/T 34891 requirements after annealing. -Network structure rating: < 2.5 class（SEP1520 5.1 class), after normalizing -Decarburization layer: < 0.20mm under protective atmosphere. -Hardness: uniformity High-End Product Specifications: Superior microstructure: Class 2.2 (SEP 1520). Newly Formed Decarburization Layer: <0.10mm.