Methods of testing bitumen and related roadmaking products, Method 18: Determination of softening point (ring and ball method)
沥青和相关筑路产品的试验方法 方法18:软化点的测定(环球法)
发布日期:
2020-04-17
本试验方法的目的是规定沥青和相关筑路产品软化点的测定程序。
The objective of this Test Method is to specify procedures for the determination of the softening point of bitumen and related roadmaking products.