Znanje v industriji
Ali veste, kakšni standardi obstajajo za železniške trne?
Kot zelo standardizirani železniški pritrdilni element mora oblikovanje in izdelavo železniških konic strogo upoštevati ustrezne standarde . različne države in regije imajo jasne predpise o velikosti, materialu, trdoti, površini itd. itd .
Na Kitajskem,Železniški konecproducts mainly follow the "GB/T 4357-2009 Railway Spike" standard, which clarifies the external dimensions, tolerance range, mechanical properties and test methods of railroad spikes. Chinese standards usually include ordinary railroad spikes, spiral railroad spikes, spring-clip screw spikes and other varieties, which are suitable for different structures of wooden sleepers and concrete Slepi .
Internationally, the United States adopts the AREMA standard, while European countries mostly adopt the EN standard. For example, the EN 13481 series of standards covers the technical requirements for railroad spikes under different track types and usage scenarios. In addition, some countries also have independent standards or technical specifications based on their own line characteristics, such as the Indian IS specification and the Australian AS Standard .
Proizvajalci cestnih studenc se morajo soočiti z raznolikimi zahtevami na mednarodnem trgu, da imajo prilagodljivi razvoj izdelkov in nadzor kakovosti, da bi zagotovili, da se izdelke lahko izdelajo, preizkušajo in potrdijo v skladu z različnimi standardi . To ni le predpogoj za zagotavljanje nemotenega izvoza, ampak tudi pomembna podlaga za izboljšanje konkurenčnosti izdelkov .
