Lawv cov yam ntxwv muaj xws li:
Lub zog siab: Cov Rails feem ntau yog ua los ntawm cov hlau zoo, uas muaj lub zog siab thiab hardness thiab tuaj yeem tiv taus qhov hnyav thiab cuam tshuam ntawm cov tsheb ciav hlau.Weldability: Rails tuaj yeem txuas rau hauv ntu ntev los ntawm kev vuam, uas txhim kho kev ruaj ntseg thiab kev nyab xeeb ntawm tag nrho. txoj kab railway.
Standards rau railsfeem ntau yog tsim los ntawm International Organization for Standardization (ISO) thiab cov qauv kev tsheb ciav hlau ntawm txhua lub tebchaws.Nov yog qee cov qauv kev tsheb ciav hlau:
GB Standard Steel Rail, AREMA standard steel rail, ASTM standard steel rail, EN standard steel rail, BS standard steel rail, UIC txheem steel rail, DIN txheem steel rail, JIS txheem steel rail, AS 1085 steel rail, ISCOR steel rail.
Post lub sij hawm: Apr-03-2024