National standard GB/T 9425—2012"Testing method for work zone of heat treatment furnace" explanation and practice
Dong Xiaohong1, Xu Yueming2, Li Qiao2, Chen Zhiqiang1, Liang Xianxi1, Chang Yumin1, Wang Guangsheng3
Heat Treatment of Metals . 2015, (3): 214 -220 .  DOI: 10.13251/j.issn.0254-6051.2015.03.050