RAIRway ntsia hlau spikes -}}- based specifications & matching Cheebtsam
|
Qauv Code |
Daim Ntawv Thov Kev Thov |
Xov Qhia Tshwj Xeeb |
Qhov Docensions (hli) |
Cov Hom Zaus |
Sib Xws Cov Tuav Hluav Taws Xob |
Installation torque (n· m) |
Theoretical hnyav (g / pc) |
|
Ss - m24 × 150 |
Nroog Metro (Kab Ntsiab) |
M24 × 3 (ntawm xov) |
Shank Dev: 24; Ntev: 150; Lub taub hau uas lub taub: 40 |
Pre6 - txhawj xeeb qheb tsaug zog |
SKL 12 Clip System |
80–100 |
680 |
|
Ss - m20 × 120 |
Lub Teeb Kev Ntsia (Tram) |
M20 × 2.5 (xov paj) |
Shank Dev: 20; Ntev: 120; Lub taub hau uas lub taub: 35 |
Puas yog neeg pw tsaug zog |
LRS Clip System |
50–70 |
420 |
|
Ss - m27 × 180 |
Hnyav - haulwer sheets |
M27 × 3.5 (cov xov no) |
Shank dex: 27; Ntev: 180; Lub taub hau uas lub taub: 45 |
Anti - corrosion ntoo pw |
KPO TASTENER SYSTEM |
120–140 |
950 |
|
Ss - m22 × 140 |
High - Ceev Rail (250-300km / h) |
M22 × 2.5 (xov paj) |
Shank diam: 22; Ntev: 140; Lub taub hau uas lub taub: 38 |
High - lub zog qhob tsaug zog pw |
WJ-8 Clip System |
90–110 |
580 |
|
Ss - m18 × 110 |
Nyob deb nroog Racways |
M18 × 2 (Xov xwm zoo) |
Shank diam: 18; Ntev: 110; Lub taub hau uas lub taub: 32 |
Tsoos ntoo pw tsaug zog |
Txheem E -} clip system |
40–60 |
350 |
RAIRway ntsia hlau spikes -}} Cov Khoom Siv Kev Ua Tau Zoo & Zoo lees txais Cov Qauv
|
Khoom Siv Khoom |
Tshuaj lom neeg tshuaj lom neeg (cov ntsiab lus tseem ceeb, wt.%) |
Cov Khoom Siv Neeg Kho Tshuab |
Nto Kho |
Kev Soj Ntsuam Zoo |
|
35Cro |
C: 0.32-0.40; CR: 0.80-1.10; Mo: 0.15-0.25 |
Tensile lub zog: ntau dua los yog sib npaug rau 930MPA; Paib lub zog: ntau dua los yog sib npaug rau 735mpa; Hardness: HB 270-310 |
Zinc - Nickel plating (10-12μm) |
1. Xov tseeb; 2. Tensile lub zog |
|
Q345B |
C Tsawg dua lossis sib npaug rau 0.20; MN: 1.00-1.60; SI tsawg dua los yog sib npaug rau 0.55 |
Tensile lub zog: ntau dua los yog sib luag rau 510MPA; Paib lub zog: ntau dua los yog sib npaug rau 345MPA; Elongation: ntau dua los yog sib npaug rau 21% |
Kub - dip galvanizing (ntau dua los yog sib npaug rau 85μm) |
1. Txheej tuab; 2. Khoov xeem |
|
40cnausoa |
C: 0.37-0.44; Cr: 0.60-0.90; NI: 1.25-1.65; Mo: 0.15-0.25 |
Tensile lub zog: ntau dua los yog sib npaug rau 1080MPA; Paib lub zog: ntau dua los yog sib npaug rau 930MPA; Kev cuam tshuam tawv: ntau dua los yog sib npaug rau 63j |
Dacromet Txheej (15-20μm) |
1. Kev cuam tshuam cov tawv tawv; 2. Lub neej qaug zog |
|
AISI 1045 (USA) |
C: 0.43-0.50; Mn: 0.60-0.90; SI: 0.17-0.37 |
Tensile lub zog: ntau dua los yog sib npaug rau 620mpa; Paib lub zog: ntau dua los yog sib npaug rau 370MPA; Hardness: HB 197-241 |
Dub Oxide + Roj Txheej |
1. Nto qhov tsis xws luag; 2. Qhov seem tsis nco qab |
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