Australian txheem Rail
Lub Australian tus qauv AS 1085.1, uas yog hu ua "Railway Track Material Part 1: Steel Rails," yog tsim los ntawm Pawg Neeg Saib Xyuas Cov Txheej Txheem Australia. Hauv AS 1085. Rau qhov hnyav ntawm 50 kg / m thiab siab dua, cov tshuaj muaj pes tsawg leeg thiab ob qib zog tau teev tseg. Cov no muaj xws li kub dov rails nrog lub zog siab tshaj 880 MPa thiab hardness tshaj 260 HB, thiab cov cua kub kho rails nrog lub zog tshaj 1,130 MPa thiab hardness ntau dua 340 HB.
Lwm txoj kev tsheb ciav hlau muag
GNEE muaj cov kev tsheb ciav hlau rau kev muag khoom uas ua raws li Australian tus qauv (AS rails) thiab ntau lwm cov qauv thoob ntiaj teb, suav nrog Suav (GB), Asmeskas (ASTM / AREMA), European (EN / DIN), British (BS), Indian (ISCR ), Japanese (JIS), thiab South African (ISCOR) cov qauv.
