{{0 {}} Dab tsi yog cov hau kev rau vuam ntsia?
Flash Taub Qab Vuam: Siv nyob rau hauv cov chaw ua haujlwm rau high-zog, zoo ib yam pob qij txha .
Thiaj Thooj Vuam: Haum rau cov chaw kho xwm txheej ceev tab sis muaj cov peev txheej qis .
Roj Siab Vuam Vuam: Txuas cov hlua khi nyob rau hauv cov cua sov siab thiab siab, zoo tagnrho rau cuv teb .
Tom qab vuam,Tsis Yog-kev sim ua txhaumthiabKev ntxhov siab nyemyuav tsum .
2. Dab tsi yog lub hom phiaj ntawm cov pob qij txha?
Hauv cov kab ke tso cai, cov pob qij txha sib txuas ua ke muaj kev nthuav dav thiab ua rau muaj kev cuam tshuam txog kev tsheb kauj vab thiab nce siab {railw me nyuam niaj hnub no sivCais kab, qhov twg vuam minimizes sib koom ua ke rau kev ua haujlwm smoothery .
3. Cov ntaub ntawv dab tsi siv rau cov hlua khi?
Cov Khoom Siv Uas Muaj:
U71mn(Suav cov qauv): cov pa roj carbon ntau nrog cov khau zoo heev .
U75V(High-zog hlau): siv rau hauv kev tsheb ciav hlau hnyav .
Alloy Steel: Txhim kho nrog cr, ni, thiab lwm yam .}}, rau kev txhim kho kev nkees ua rau {}}
4. Yuav ua li cas yog Thermal expansion / Confaction tswj nyob rau hauv kev ntsia hlau?
Cuvew Tracks Tswj Kev Txhim Kho / Kev Cog Lus Los NtawmKev Kub Siab-Dawb XauvthiabKev ntxhov siab hloov kho{{0. hauv cov huab cua huab cua huab, nthuav tawm cov pob qij txha lossis cov kev hloov kho ib zaug yog qhov tsim nyog.
{{0 {}} Dab tsi yog rail corrugation? Nws yuav tiv thaiv li cas?
Corrugation yog hais txog nthwv dej zoo li hnav cov qauv los ntawm kev tsheb kauj vab log tsheb rov ua xws li:
Optimizing log tread tsim .
Kev Rail Rave Sib Tsoo .
Siv cov ntaub ntawv nthwv cua high-hardness .

