Dab tsi yog cov khoom siv zog ntawm DIN536 A120 Rail?
DIN 536 A120 railyog lub siab - lub zog crane rail feem ntau tsim los ntawmU71Mn hlau, nrog rau qhov tsawg kawg nkaus tensile lub zog ntawm Greater los yog sib npaug rau 880 N / mm² thiab elongation Ntau dua los yog sib npaug li 9%, tsim rau hnyav - daim ntawv thov. Nws tau tsim tshwj xeeb los txhawb nqa ultra- hnyav cranes hauv cov chaw nres nkoj thiab cov nroj tsuag steel, nrog rau qhov hnyav ntawm 100 kg / m.
Cov ntsiab lus ntawm cov khoom thiab lub zog
- Khoom Qib: Feem ntau U71Mn (siab-carbon manganese steel).
- Tensile zog: Yam tsawg kawg nkaus 880 N / mm².
- Yield Point: Yam tsawg kawg 440 N / mm².
- Elongation: Ntau dua lossis sib npaug li 9%.
- Surface Hardness: Feem ntau 260–300 HBW (Brinell Hardness) nyob ntawm kev kho cua sov, uas yog tsim los rau kev hnav tsis kam.
| Mechanical Property | Chemical Composition (%) | |||||||||||||
| ua 71mn | Yield zog | Tensile zog | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | ||
| MPa | kg/m² | MPa | kg/m² | min | HBW | |||||||||
| Ntau dua lossis sib npaug rau 390 | Ntau dua lossis sib npaug li 40 | Ntau dua lossis sib npaug li 880 | 9% | 0.65-0.76 | 0.15-0.35 | 1.10-1.40 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.250 | Tsawg dua lossis sib npaug li 0.250 | Tsawg dua lossis sib npaug li 0.250 | |||
Kev sib raug zoo ntawm U71Mn thiab 900A yog dab tsi?
U71Mn thiab 900A yog ob qho tib si siab - lub zog rail steel cov ntaub ntawv, tab sis lawv muaj nyob rau hauv cov txheej txheem sib txawv -U71Mn yog ib hom Suav GB txuj, thaum 900A yog ib hom thoob ntiaj teb (UIC/DIN) qib.
- 900A (Qib 880 N / mm²):Feem ntau cuam tshuam nrog DIN 536 crane rails (piv txwv li, A75, A100) lossis BS / UIC tus qauv rails.
| Qeb | Properties / Elements | Qib 900A Tus nqi |
| Chemical Composition (%) | C (Carbon) | 0.60–0.80 |
| Manganese (Mn) | 0.80–1.30 | |
| Si (Silicon) | 0.10–0.50 | |
| P (phosphorus) | Tsawg dua lossis sib npaug li 0.045 | |
| S (Sulphur) | Tsawg dua lossis sib npaug li 0.045 | |
| Mechanical Properties | Tensile zog ($R_m$) | Ntau dua lossis sib npaug li 880 MPa |
| Yield zog ($R_e$) | Ntau dua lossis sib npaug li 440 MPa | |
| Elongation ($A_5$) | Ntau dua lossis sib npaug li 10% | |
| Brinell Hardness (HBW) | 260–300 |
- U71Mn (Mn-alloyed):Feem ntau siv rau hnyav - tsheb thauj mus los, siab - kev tsheb ciav hlau ceev, thiab crane rails hauv Suav teb.
Qhov tseem ceeb ntawm lawv txoj kev sib raug zoo:
- Kev ua tau zoo sib xws / Hloov:U71Mn nquag siv los ua ib qho, lossis ua ke nrog, tus qauv kom ua tau raws li qhov yuav tsum tau ua ntawm 900A qib steel.
- Daim ntawv thov:Ob qho tib si yog siv rau crane rails (DIN536, xws li A100 lossis A120), siab - kev tsheb ciav hlau ceev, thiab hnyav- cov kab, nrog U71Mn nyiam rau hnyav- daim ntawv thov kev ua haujlwm vim nws muaj zog tiv taus.
- Tensile zog:900A sawv cev rau lub zog tensile nominal ntawm 900 MPa, thaum U71Mn feem ntau ua haujlwm nyob rau hauv qhov zoo sib xws siab -lub zog, hnav- tiv taus ntau yam, tshwj xeeb tshaj yog thaum tshav kub- kho.
- Qhov txawv ntawm Keeb Kwm:U71Mn txhais cov tshuaj muaj pes tsawg leeg (Carbon-Manganese), thaum 900A feem ntau yog kev faib tawm ntawm cov tshuab ua haujlwm.
Dab tsi yog cov specifications rau DIN536 A120 Rail?
Cov Lus Qhia Tshwj Xeeb ntawm A120 Rail yog tsim los muab qhov qis -profile, siab - kev ruaj ntseg rau cov cheeb tsam uas xav tau tshaj plaws. Nrog DIN A120 Rail Nyhav ntawm101.2 kg / m, qhov profile no muaj cov khoom siv loj heev uas yuav tsum tau ua kom muaj kev sib haum xeeb nyob rau hauv lub zog loj heev. A120 cov khoom siv tsheb ciav hlau yog tsim los nrog cov ntsiab lus siab manganese thiab cov pa roj carbon monoxide, ua kom yooj yim rau kev ua haujlwm ntuj - cov txheej txheem tawv tawv ntawm lub taub hau tsheb ciav hlau thaum nws cuam tshuam nrog crane log.
Lub taub hau dav 120mm muab qhov dav dav sib cuag, thaum lub 220mm puag dav kom ntseeg tau tias DIN 536 Standard Crane Rail tseem zaum ruaj khov ntawm nws cov baseplates / Steel Soleplates. Cov DIN A120 Rail Dimensions yog cov qauv ntsuas thoob ntiaj teb rau kev ruaj ntseg hauv cov chaw nres nkoj, steel mills, thiab cov chaw tsim khoom hnyav.
- Lub taub hau dav:120 hli
- Lub hauv paus dav:220 hli
- Theoretical Mass:101.2 kg / m
- Txheem Lengths:12 meters (kev cai ntev muaj)
| Hom | C | B | A | D | Qhov hnyav (kg / m) |
|
| A45 | 45 | 125 | 55 | 24 | 22.2 | |
| A55 | 55 | 150 | 65 | 31 | 32 | |
| A65 | 65 | 175 | 75 | 38 | 43.5 | |
| A75 | 75 | 200 | 85 | 45 | 56.6 | |
| A100 | 100 | 200 | 95 | 60 | 75.2 | |
| A120 | 120 | 220 | 105 | 72 | 101.3 | |
| A150 | 150 | 220 | 150 | 80 | 151.3 |
Yog tias koj muaj cov cai tshwj xeeb rau cov khoom siv ntev lossis siab dua, thovtiv tauj pebrau tshwj xeeb kev cai ntau lawm.
Cov lus nug nquag nug
- Dab tsi yog qhov theoretical hnyav ntawm A120 crane rail?
Qhov theoretical A120 rail nyhav ib 'meter' yog 101.2 kg / m. Qhov loj no yog qhov tseem ceeb rau kev muab kev ruaj ntseg thiab thauj khoom -cov kabmob muaj peev xwm xav tau los ntawm European Standard DIN 536 P1: 1991 rau hnyav-cov haujlwm ua haujlwm cranes.
- A120 rail profile txawv li cas railway rail?
A120 rail profile yog ib feem ntawm European A ntu qis profile rails tsev neeg. Tsis zoo li qhov siab, nqaim txoj kev tsheb ciav hlau, A120 yog luv dua thiab dav dua (220mm puag), uas yog tsim tshwj xeeb los tswj lub siab sab nraud thiab ntsug siab ntawm crane log.
- Vim li cas alumothermic vuam pom zoo rau A120 rails?
Siv cov khoom siv Alumothermic Vuam rau Rails tsim kom muaj qhov sib txuas tsis tu ncua. Qhov no tiv thaiv kev puas tsuaj feem ntau pom ntawm cov khoom siv sib txuas, tiv thaiv cov khoom siv crane thiab ua kom lub neej ntev ntawm A120 steel rails.
- Cov khoom siv dab tsi uas muaj rau A120 hnyav rails?
Cov Qib Siab ntawm DIN 536 Crane Rail suav nrog S700, S900, thiab S1100. A120 Crane Rail Khoom Qib yog xaiv raws li qhov yuav tsum tau muaj zog tensile, nrog S900 yog ib qho kev xaiv nquag rau siab - siv qhov chaw nres nkoj thiab steel zeb ua haujlwm.
- Puas yog baseplates tsim nyog rau A120 crane lem?
Yog lawm, baseplates / Steel Soleplates yog qhov tseem ceeb rau kev faib cov khoom loj ntawm Rail A120 rau hauv cov qauv kev txhawb nqa. Lawv kuj muab qhov tsim nyog mounting nto rau tus qauv fastening clips.
- Yuav ua li cas cov roj hmab ncoo pab txhawb kev nyab xeeb ntawm DIN536 A120 Rail System?
Rubber pads muab tso rau hauv A120 rail qhov ntev txo lub suab nrov thiab nqus cov kev poob siab ntawm kev txav mus los. Qhov no tiv thaiv kev txhawb nqa girder los ntawm kev qaug zog thiab ua kom lub A120 rail accessories tsis loosen lub sij hawm vim kev co.
Tau txais cov lus hais hauv 24 teev
GNEE RAILmuab cov kws tshaj lij kev txhawb nqa los pab koj taug qab ntau qib ntawm DIN 536 Crane Rail thiab xyuas kom koj cov kev tsim kho vaj tsev tsim tau ntev. Peb lub peev xwm tsim khoom sib xyaw ua ke tso cai rau peb muab qhov tseeb A120 Crane Rail Material Composition thiab A120 rail qhov ntev uas koj qhov project xav tau, nrog rau cov khoom tiav ntawm A120 rail accessories.
