炉辊为什么必须退火?专业炉辊退火工艺对品质与使用寿命的影响
In high-temperature operating environments—such as those found in galvanizing lines, annealing furnaces, and heat treatment systems—furnace rollers constitute one of the most critical core components. When selecting high-quality furnace rollers, many purchasers focus solely on material composition, hardness, and appearance, while overlooking a pivotal factor that determines both the service


