The document specifies a method for the determination of coefficient of linear thermal expansion of carbonaceous materials (solid materials) a temperatur between 20 and 1000 ?
DIN 51909:1998 history
2009DIN 51909:2009-05 Testing of carbonaceous materials - Determination of coefficient of linear thermal expansion - Solid materials
1998DIN 51909:1998 Testing of carbon materials - Determination of coefficient of linear thermal expansion - Solid materials