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ASTM C 338 : 1993 : R2003被替代
Standard Test Method for Softening Point of Glass
出版：American Society for Testing and Materials
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基本信息
標(biāo)準(zhǔn)編號(hào)： ASTM C 338 : 1993 : R2003
發(fā)布時(shí)間：1993/11/15 0:00:00
標(biāo)準(zhǔn)類別：Test Method
出版單位：American Society for Testing and Materials
標(biāo)準(zhǔn)頁數(shù)：3
標(biāo)準(zhǔn)簡介
CONTAINED IN VOL. 15.02, 2017 Defines the determination of the softening point of a glass by determining the temperature at which a round fiber of the glass, nominally 0.65 mm in diameter and 235 mm long with specified tolerances, elongates under its own weight at a rate of 1 mm/min. when the upper 100 mm of its length is heated in a specified furnace at the rate of 5 +/-1 degrees C/min.
等同采用的國際標(biāo)準(zhǔn)
UNE 43701 : 1974 - Identical
