This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and order form (or contract) content of carbon/carbon composite U-shaped heating elements for hydrogenation furnaces. This standard applies to carbon/carbon composite U-shaped heating elements used in hydrogenation furnaces in the field of polysilicon production.
YS/T 982-2014 Referenced Document
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 24528 Carbon materials-Determination method of the bulk density
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
JY/T 015 General rules for inductively coupled plasma-atomic emission spectrometry
QJ 2099 Test method for flexural properties of three-dimensional fiber reinforced composite materials
QJ 2509 Test method for ash content of carbon/carbon composite materials
YS/T 982-2014 history
2014YS/T 982-2014 Carbon/carbon U shape heating element of hydrogenation furnace