
Railway rolling stock - Solid wheel - Quality requirements
出版:Japanese Standards Association

专家解读视频
This Standard specifies requirements for the manufacture and supply of rolled, forged or cast solid wheels of unalloy steels for tractate and trailing railway rolling stock in accordance with Tables 1-1 and 1-2 and clause 4. This Standard provides two categories of material and related quality testing requirements designated as testing categories A and B and two tolerance categories for dimensional requirements designated as Y and Z for wheels of Table 1-1, and also testing category C and D and tolerance category J for wheels of Table 1-2.