摘要 |
PCT No. PCT/GB94/01326 Sec. 371 Date Feb. 22, 1996 Sec. 102(e) Date Feb. 22, 1996 PCT Filed Jun. 20, 1994 PCT Pub. No. WO95/00707 PCT Pub. Date Jan. 5, 1995A rail for use in a railway which has in section, a head having a traffic carrying surface and a foot, wherein the head comprising a traffic carrying surface is composed of low carbon martensite. |