国家标准《铸铁采暖散热器》介绍
Introduction of national standard Cast-iron heating radiator
摘要：
该标准是国内第一个供暖散热器产品的国标。标准中规定了铸铁散热器的结构形式，定义了普通铸铁散热器和内腔无砂铸铁散热器，明确了各类铸铁散热器的最小工作压力，用金属热强度作为铸铁散热器的热工指标。
关键词：散热器,标准,介绍
Abstract：
The standard is the first national standard for heating radiator production in China. It regulates the frame and the type of cast-iron heating radiators, defines the ordinary cast-iron radiator and the cast-iron radiator without sand, confirms the lowest working pressure of various cast-iron radiators. It takes the heat emission per unit weight of radiator as a thermodynamic index.
Keywords:radiator,standard,introduction