AS 1085.11-1992被替代
Railway permanent way material Head-hardened rails
出版：Standards Australia
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基本信息
标准编号： AS 1085.11-1992
发布时间：1992/6/15 0:00:00
标准类别：Standard
出版单位：Standards Australia
标准页数：11
标准简介
Specifies requirements for head-hardened steel rails for railway purposes and is applicable to rail sizes of 50 kg/m and greater. The Standard provides specific instructions in the procedure for conducting the hardness gradient test.
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