Hauj lwm lawm
Kev tsis
Railway E Clips -}} Cov Khoom Siv & Tsim Cov Txheej Txheem Txheej Txheem
| Khoom Siv Khoom | Tshuaj lom neeg tshuaj lom neeg (WT.%) | Kev Kho Cua Sov | Cov Khoom Siv Neeg Kho Tshuab | Kev ua siab ntev tsim | Txoj Kev Kuaj Xyuas Zoo |
|---|---|---|---|---|---|
| 60si2mna (Tuam Tshoj) | C: 0.56-0.64; Si: 1.50-2.00; Mn: 0.60-0.90; P tsawg dua lossis sib npaug rau 0.035; S tsawg dua los yog sib npaug rau 0.035 | Quenching (860-880 Qib, Dej Txias) + Tempering (420-440 Qib, Cua Txias) | Tensile lub zog: ntau dua los yog sib npaug rau 1570MPA; Paib lub zog: ntau dua los yog sib luag rau 1370MPA; Hardness: HRC 45-50 | Qhov siab: ± 0.3mm; Ceg tuab: ± 0.2 hli | 1. Spectrometer (Tshuaj Siv Tshuaj); 2. Brinell Hardness Tester; 3. Digital caliper (qhov ntev) |
| 55simmo (EU) | C: 0.52-0.60; Si: 0.60-0.90; MN: 1.00-1.30; Mo: 0.15-0.25; P tsawg dua lossis sib npaug rau 0.030; S tsawg dua los yog sib npaug rau 0.025 | Quenching (850-870 degree, roj txias) + tempering (400-420 degree, huab cua txias) | Tensile lub zog: ntau dua los yog sib npaug rau 1450mpa; Paib lub zog: ntau dua los yog sib npaug rau 1250mpa; Hardness: HRC 43-48 | Qhov siab: ± 0.4mm; Ceg tuab: ± 0.3 hli | 1. X {- Tshav pluorescence (muaj pes tsawg leeg); 2. Rockwell Hardness Tester; 3. Kev sib txuas tes ntsuas (CMM) |
| AISI 9260 (USA) | C: 0.56-0.64; SI: 1.80-2.20; MN: 0.70-1.00; P tsawg dua lossis sib npaug rau 0.035; S tsawg dua los yog sib npaug rau 0.040 | Quenching (870-890 degree, dej txias) + tempering (430-4 degree, huab cua txias) | Tensile lub zog: ntau dua los yog sib npaug rau 1600mpa; Paib lub zog: ntau dua los yog sib luag rau 1400mpa; Hardness: HRC 46-51 | Qhov siab: ± 0.3mm; Ceg tuab: ± 0.2 hli | 1. Optical emission spectrometer; 2. Vickers Hardness Tester; 3. Luj txwm ntsuas ntsuas |
| Sup9 (Nyiv) | C: 0.56-0.64; Si: 1.50-2.00; Mn: 0.60-0.90; P tsawg dua lossis sib npaug rau 0.030; S tsawg dua los yog sib npaug rau 0.030 | Quenching (860-880 Qib, Dej Txias) + Tempering (420-440 Qib, Cua Txias) | Tensile lub zog: ntau dua los yog sib npaug rau 1550mpa; Paib lub zog: ntau dua los yog sib npaug rau 1350mpa; Hardness: HRC 44-49 | Qhov siab: ± 0.3mm; Ceg tuab: ± 0.2 hli | 1. Atomic nqus spectrometry; 2. Ntug dej ntaus ntawv tawv; 3. Digital Micrometer |
Railway E Clips - Qhov tseem ceeb sib txawv thoob cov qauv hauv cheeb tsam
| Txheej Txheem Kawm Ntawv Hauv Cheeb Tsam Hauv Cheeb Tsam | Raug Qauv | Tsim Qauv | Corrosion Kuj yuav tsum tau muaj | Nyiaj Installations | Kev Pabcuam Lub Neej Muaj Peev Xwm |
|---|---|---|---|---|---|
| GB / T 12611 (Tuam Tshoj) | E16, E20 | High Load - Cov kabmob muaj peev xwm rau kev sib tw hnyav (43-60kg / m) | Kev nruab nrab ntsev ua tshuaj: loj dua lossis sib npaug nrog 500h (tsis muaj xeb liab) | E clip -} RAID GAP: tsawg dua los yog sib npaug rau 0.8 hli | Ntau dua los yog sib npaug rau 15 xyoo (hauv qab kev khiav haujlwm ntawm kev tsheb nqaj hlau) |
| Uic 864-3 (Int'l) | E18, E22 | Kev sib xyaws nrog ntau - teb tsheb hlau | Kev nruab nrab ntsev ua tshuaj: ntau dua lossis sib npaug nrog 600h (tsis muaj xeb liab) | E clip -} RAID GAP: Tsawg dua lossis sib npaug nrog 0.6mm | Ntau dua los yog sib npaug rau 20 xyoo (hauv qab kev saib xyuas tus qauv) |
| Arema (Tebchaws Asmeskas) | E15, E24 | Kev yoog raws li siab - qhov chaw ib puag ncig (suab puam / tsheb ciav hlau) | Kev nruab nrab ntsev ua tshuaj: ntau dua lossis sib npaug nrog 400h (tsis muaj xeb liab); High - kub kuj (80 degree, 1000 tsis deformation) | E clip -} RAID GAP: tsawg dua los yog sib npaug rau 1.0 hli | Ntau dua los yog sib npaug rau 12 xyoos (hauv kev ua haujlwm hnyav) |
| BS EN 13146 (EU) | E21, E23 | Ib puag ncig kev phooj ywg (cov ntsiab lus hnyav hlau) | Nruab nrab ntsev tsuag tshuaj ntsuam: ntau dua lossis sib npaug nrog 550h (tsis muaj xeb liab); Cov ntsiab lus hnyav hlau (PB tsawg dua lossis sib npaug nrog 0.1%, CD Tsawg dua lossis sib npaug rau 0.01%) | E clip -} RAID GAP: tsawg dua los yog sib npaug rau 0.7mm | Ntau dua los yog sib luag rau 18 xyoo (hauv qab cov neeg caij / thauj khoom sib xyaw ua haujlwm) |
| JIS E 1107 (Nyiv) | E17, E19 | Kev co ua kom muaj siab rau high - ceev railways (tsawg dua los yog sib npaug rau 300km / h) | Nruab nrab ntsev tsuag mus kuaj: ntau dua los yog sib npaug rau 500h (tsis muaj xeb liab); Kev co xeem (10-500Hz, 10⁶ mus los yog tsis loosening) | E clip -} RAID GAP: tsawg dua los yog sib npaug rau 0.5 hli | Ntau dua los yog sib luag rau 16 xyoo (hauv qab high - kev ua haujlwm ceev) |
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Cim npe nrov: Fastening system e tsheb ciav hlau, Tuam Tshoj Fastening System E Rail Manufacturers, Chaw muag khoom, Hoobkas
