标准号:DIN ISO 9385-1991
中文标准名称:玻璃及玻璃陶瓷.努氏硬度试验
英文标准名称:Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990
标准类型:Q30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q30
国际标准分类号:81.040.30;81.060.01
适用范围:The standard describes the conditions for determining the Knoop hardness of glass and glass ceramics. The Knoop hardness characterizes the behaviour of these materials conerning a permanent change of the surface after identitation of a solid material.