This standard is applicable to test the alternating cold and heat resistance performance of electric infrared radiation heaters (hereinafter referred to as heaters).
1987GB/T 7287.5-1987 Testing method for bearing cold and hot alternating change of infrared heater
GB/T 7287.5-1987 Testing method for bearing cold and hot alternating change of infrared heater was changed to GB/T 7287-2008 Test method of infrared heater.