标准号:IS 6506-1972
发布日期:1972/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard prescribes methods of test intended to assess resistance of glassware to thermal shock arising from a predetermined change in temperature.1.1.1 Four methods are prescribed as follows:Method A — for testing whole articles at temperature differences of less than 100°C,Method B — for testing whole articles at temperature differences of 100°C or more,Method C — for testing the rims of articles, andMethod D — for testing flat or shallow articles.Note—Method B may also be used for testing small articles at temperature differences of less than 100°C in cases where Method A is inappropriate.