Railway D Clips yog cov khoom tseem ceeb hauv txoj kev tsheb ciav hlau fastening, tsim kom muaj kev ruaj ntseg tuav txoj hlua rau cov neeg pw tsaug zog, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm kev tsheb ciav hlau. D-zoo li tus tsim muab kev ruaj ntseg thiab ruaj ntseg fastening tov uas muaj peev xwm tiv taus hnyav loads thiab vibrations. Muaj nrog ntau yam kev kho deg xws li dawb (roj), oxide dub, xim pleev xim, kub-dip galvanization (HDG), thiab zinc plating los txhim kho corrosion thiab ua haujlwm ntev. Yog xav paub ntxiv los yog tham txog koj cov kev xav tau customization, thov koj xav tiv tauj peb.

Railway D Clips specification
| Yam khoom |
Railway D Clips |
| Hom |
E clip (e1809, e2006, e2007, e2009, thiab lwm yam), Skl clip (skl1, skl3, skl12, skl14), lossis hom kev cai los ntawm cov neeg siv khoom kos duab |
| Khoom siv |
60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| Hardness |
E clip: 44-48 HRC, Skl clip: 42-47 HRC |
| Fatigue Lub Neej |
Txoj kab uas hla 18mm: 3 lab lub voj voog tsis tawg, Txoj kab uas hla 20mm: 5 lab lub voj voog tsis tawg |
| Nto |
Plain (roj), oxide dub, xim pleev xim, HDG, zinc plating |
| Cov qauv |
DIN 17221, BS 970, GB/T 1222 |
Railway D Clips Chemical Composition (%):
| Khoom siv |
C |
Mn |
Si |
Cr |
P |
S |
| 60 Si2MnA |
0.56-0.64 |
0.60-0.90 |
1.60-2.00 |
Tsawg dua lossis sib npaug rau 0.35 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.03 |
| 60 Si2CrA |
0.56-0.64 |
0.40-0.70 |
1.40-1.80 |
0.70-1.00 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.03 |
| 55 Si 2 Mn |
0.52-0.60 |
0.60-0.90 |
1.50-2.00 |
Tsawg dua lossis sib npaug rau 0.35 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.03 |
| 38 ib 7 |
0.35-0.42 |
0.50-0.80 |
1.50-1.80 |
- |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.03 |
Cim npe nrov: railway d clips, Tuam Tshoj railway d clips manufacturers, lwm tus neeg, Hoobkas