Qhov twg S20 rail khoom qib yog qhov zoo tshaj plaws?

Apr 23, 2026

Qhov twg S20 rail khoom qib yog qhov zoo tshaj plaws?

 

Qhov zoo tshaj plaws cov ntaub ntawv qib rau ibS20 railnyob ntawm qhov chaw ua haujlwm tshwj xeeb, tab sis55Q thiab Q235Byog cov kev lees paub dav tshaj plaws thiab siab - cov qauv kev ua haujlwm rau lub teeb - cov ntawv thov kev lag luam. Thaum Q235B muaj kev sib txuas zoo heev thiab tus nqi -kev ua tau zoo rau kev dav dav- cov hom phiaj lem, qib 55Q yog qhov zoo tshaj rau crane lem vim nws cov ntsiab lus carbon ntau dua, uas muab qhov tsim nyog ntawm qhov tawv tawv los tiv thaiv hnav.

 

S20 Rail

 

  • Hnav Resistance:CovS20 rail khoom qib55Q muaj ntau dua manganese thiab cov pa roj carbon ntau, kom ntseeg tau 30mmS20 rail taub hau davtseem nyob twj ywm nyob rau hauv tas li kev sib txhuam los ntawm crane log, tiv thaiv "mushrooming" los yog deformation deformation.

 

  • Structure Integrity:Rau cov lem ib ntus lossis sib zog trolley systems, Q235B steel muab qhov sib npaugRAIL S20 Khoom siv zoguas yooj yim dua rau tshuab thiab vuam, ua rau nws muaj ntau yam kev xaiv rau kev sib dhos ceev ceev.

 

  • Mechanical Reliability:Cov qib hwm kom paub meej tiasS20 rail mechanical zogua tau raws li qhov yuav tsum tau muaj zog tensileDIN 5901 tus qauv, muab kev nyab xeeb siab rau qag loads txog 3.5 tons.

 

  • Environmental Adaptability:High-qib steel tiv thaiv cov pob txha tawg hauv qis- qhov chaw kub thiab tiv taus atmospheric corrosion, khaws ciaS20 rail profilethiab xyuas kom lub neej ntev ntawmS20 lub teeb rail systems.

 

Cov tshuaj muaj pes tsawg leeg & cov khoom siv ntawm Q235B Thiab 55Q

 

Q235B thiab 55Q yog ob qho tib si Suav - cov qib steel qauv, tab sis lawv ua haujlwm sib txawv raws li lawv cov ntsiab lus carbon thiab cov khoom siv tshuab.Q235B yog ib hom, qis-carbon, dav- lub hom phiaj steel qauv nrog zoo heev vuam zog, whereas55Q yog qhov siab dua -carbon, nruab nrab- carbon steel feem ntau siv rau kev tsheb ciav hlau (feem ntau siv hauv cov tsheb ciav hlau) uas yuav tsum tau hnav ntau dua thiab lub zog.

 

DIN S20 Rail

 

Q235B Cov cuab yeej cuab tam Tshuaj muaj pes tsawg leeg (%)
Yield zog Tensile zog Elongation Hardness C Si Mn S P
MPa kg/mm² MPa kg/mm² min HB Tsawg dua los yog sib npaug Tsawg dua los yog sib npaug Tsawg dua los yog sib npaug
Ntau dua lossis sib npaug Ntau dua lossis sib npaug
235 24 375-460 38-47 26%   0.12-0.22 0.35 0.30-0.70 0.045 0.045

 

55Q Cov cuab yeej cuab tam Tshuaj muaj pes tsawg leeg (%)
Yield zog Tensile zog Elongation Hardness C Si Mn S P
MPa kg/mm² MPa kg/mm² min HBW   Tsawg dua los yog sib npaug Tsawg dua los yog sib npaug
Ntau dua lossis sib npaug Ntau dua lossis sib npaug Ntau dua lossis sib npaug Ntau dua lossis sib npaug Ntau dua lossis sib npaug
    685 69   197 0.50-0.60 0.15-0.35 0.60-0.90 0.04 0.04

 

Specifications ntawm S20 Rail

 

S20 rail yog DIN 5901 European txheem lub teeb steel rail, hnyav 19.8 kg / m, tsim rau kev lag luam, mining, thiab lub teeb kev tsheb ciav hlau. Nws muaj 100 hli qhov siab, 82 hli puag dav, thiab lub taub hau 44 hli, feem ntau tsim nyob rau hauv Q235B los yog 55Q steel nrog tus qauv ntev ntawm 6m-12m.

 

S20 rail kos duab:

 

s20 rail

 

Loj

*

Rail qhov siab (mm)

A

Hauv qab dav (mm)

B

Lub taub hau dav (mm)

C

Web Thickness (hli)

t

Qhov hnyav (kg / m)

*

S10 70 58 32 6 10
S14 80 70 38 9 14
S18 93 82 43 10 18.3
S20 100 82 44 10 19.8
S24 115 90 53 10 24.4
S30 108 108 60.3 12.3 30.03

 

FAQ

 

  • Dab tsi yog qhov txawv ntawm 55Q thiab Q235B rau S20 rail?


55Q muaj cov ntsiab lus carbon ntau dua, ua rau nws nyuaj thiab zoo dua rau kev hnav tsis kam ntawm S20 rail lub taub hau dav. Q235B yog ductile ntau dua thiab yooj yim rau vuam, ua rau nws zoo tagnrho rau lub teeb S20 lub teeb tsheb ciav hlau uas yuav tsum tau hloov kho ntawm qhov chaw.

 

  • Cov khoom siv puas cuam tshuam rau S20 rail qhov ntev?


Tsis yog, S20 rail profile tseem zoo ib yam (100mm qhov siab, 82mm puag) tsis hais qib twg. S20 rail specifications yog standardized kom tag nrho cov S20 rail fishplates yuav haum kom raug tsis hais txog cov hlau chemistry.

 

  • Qib twg yog qhov zoo tshaj rau cov nyiaj siv ua haujlwm gantry cranes?


Rau kev siv crane, S20 rail khoom qib 55Q lossis 50Mn raug pom zoo. Cov qib no muab qhov tsim nyog ntawm qhov tawv tawv los tiv thaiv lub taub hau 30mm los ntawm deforming nyob rau hauv lub siab ntawm lub log.

 

  • S20 rail yuav welded?


Yog lawm, tab sis cov txheej txheem nyob ntawm S20 rail mechanical zog. Q235B yooj yim heev rau vuam, thaum 55Q yuav tsum tau tshwj xeeb ua ntej- cua sov thiab cua txias raws tu qauv kom tswj tau RAIL S20 MATERIAL strengTH ntawm qhov sib koom ua ke.

 

  • Puas yog S20 rail haum rau corrosive ib puag ncig?


Txawm hais tias cov qib carbon steel qauv yog qhov yooj yim rau xeb, qhov siab - qhov ntom ntom ntawm S20 lub teeb steel rail ua rau cov txheej txheem European muab kev tiv thaiv me ntsis. Rau cov xwm txheej hnyav, cov txheej txheem tshwj xeeb tuaj yeem siv rau S20 DIN rail.

 

GNEE RAILmuab tag nrho cov spectrum ntawm steel rail profiles raws li thoob ntiaj teb cov qauv, kom ntseeg tau ib tug meej haum rau ntau haiv neeg kev khiav systems. Peb muab kev pabcuam customization ntau, suav nrog kev txiav txiav thiab kev cai qhov drilling kom tau raws li qhov project layouts. Peb qhov kev paub tob hauv kev xa khoom thoob ntiaj teb ua kom muaj kev nyab xeeb thiab muaj txiaj ntsig ntawm kev thauj mus los ntawm cov tsheb ciav hlau hnyav, thaum peb cov khoom siv ntawm cov hlua khi thiab cov hlua sib koom ua ke muab kev ua tiav, siab - cov kev daws teeb meem zoo.

 

Tau daim ntawv Specification