S890Q Steel Phaj yog dab tsi?
S890Qyog asiab -lub zog steel phajteev nyob rau hauvTS EN 10025-6, muab nyob rau hauv lubquenched thiab tempered (Q)mob. Nws muaj ibYam tsawg kawg nkaus tawm lub zog ntawm 890 MPa, ua rau nws yog ib qho khoom siv zoo tagnrho rau cov ntawv thov uas xav tauexceptional load-cov kabmob muaj peev xwm, txo qhov hnyav, thiab kev ntseeg tau ntawm cov qauv.
Txawm hais tias nws ultra{0}}lub zog siab, S890Q steel phaj tuavzoo weldability thiab toughness, enabling npaum fabrication rau demanding structural tej yaam num.
Cov yam ntxwv tseem ceeb ntawm EN 10025-6 S890Q Steel Phaj
- Yam tsawg kawg yield zog:890 MPa ua
- Muab rau hauvQuenched & Tempered (Q)mob
- Lub zog zoo heev - rau - qhov hnyav piv
- Zoo cuam tshuam toughness
- Txhim khu kev weldability nrog cov txheej txheem tswj
- Haum rau huab cua hnyav thiab qaug zog
Chemical Composition (Tswj, %)
| Lub ntsiab | Max. Cov ntsiab lus |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.20 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.80 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.70 |
| Phosphorus (P) | Tsawg dua los yog sib npaug rau 0.020 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.010 |
| Chromium (Cr) | Tsawg dua lossis sib npaug li 1.50 |
| Nickel (Ni) | Tsawg dua lossis sib npaug li 2.00 |
| Molybdenum (hli) | Tsawg dua lossis sib npaug li 0.70 |
| Boron (B) | Tsawg dua los yog sib npaug li 0.005 |
Tsawg carbon sib npaug ua kom zoo weldability.
Mechanical Properties ntawm S890Q Steel Phaj
| Khoom | Kev xav tau |
|---|---|
| Yield zog | Ntau dua lossis sib npaug li 890 MPa |
| Tensile zog | 940 - 1100 MPa |
| Elongation | Ntau dua lossis sib npaug li 11% |
| Impact Test | Ntau tshaj lossis sib npaug rau 30 J ntawm −40 degree |
(Cov txiaj ntsig nyob ntawm daim ntawv tuab ntawm EN 10025-6)
Cov ntawv thov tseem ceeb
1. Kev tsim kho tshuab
Cov Khoom Siv Mining: Hydraulic txhawb nqa rau cov mines, hluav taws xob shovels, thav ntawv ntawm mining pob tseg tsheb
Siv Machinery: Boom caj npab ntawm cov twj tso kua mis, excavator lifting caj npab, cov yam ntxwv ntawm cov loaders
Lifting Equipment: Crane booms, lub ntsiab girders ntawm gantry cranes (txo qhov hnyav li 30% thaum txhawb nqa lub peev xwm)
2. Txuas hniav & Infrastructure
Ntev -Span Choj: Cov girders loj, choj decks, cov qauv kev txhawb nqa (ua tau raws li siab - lub zog thiab qaug zog tiv thaiv)
Viaducts & Trestle Choj: Cov khoom tseem ceeb uas muaj cov khoom hnyav
3. Kev tsim tsheb tshwj xeeb
Armored Tsheb: Ballistic tiv thaiv daim hlau (sib npaug siab zog thiab lub teeb yuag)
Mining Trucks: Ncej thiab chassis (txhim kho lub peev xwm thauj khoom thiab txo cov roj noj)
4. Zog & Marine Engineering
Cov Cuab Yeej Siv Hluav Taws Xob: Ntauwd txuas qhov chaw, cov khoom siv hluav taws xob sab nraud
Marine Platforms: Drilling platform txhawb nqa cov qauv (nrog rau huab cua hauv hiav txwv)
Siab- Cov Khoom Siv Siab: Ultra- siab siab hydraulic struts (ua haujlwm siab Ntau dua lossis sib npaug li 70MPa)
5. High-Rise Buildings
Cov Qauv Ncej: Txhawb cov tshuab rau super siab-cov tsev nce siab (txhim kho seismic kev ua tau zoo)
Hnyav-Lub luag haujlwm txhawb nqa: Cov khoom tseem ceeb uas coj cov kab ntsug thiab kab rov tav
Core Zoo
1. Muaj zog tshaj - rau - Qhov hnyav piv
30-50% sib duadua li cov pa steel nrog sib npaug zog
Rau crane booms:20% siab dua lifting peev + 15% lub voj voog ua haujlwm ntev dua + txo hydraulic system zog noj
Rau tsheb:15-20% nce payload muaj peev xwm + txo roj noj
2. Zoo heev Toughness & Fatigue Resistance
Khaws ciasiab cuam tshuam(Ntau dua lossis sib npaug rau 30J) txawm tias qhov kub thiab txias (-20 degree)
Kev qaug zog yog2-3 zaug siab duadua li cov hlau zoo tib yam, txuas ntxiv cov cuab yeej siv lub neej
Tom qab siv S890Q rau siab -siab manifolds ntawm oilfield fracturing tsheb, kev pab cuam lub neej nce los ntawm 3,000 mus rautshaj 8,000 cycles
3. Superior Weldability & Machinability
Zoo weldability(tsis muaj cov khoom siv vuam tshwj xeeb lossis cov txheej txheem yuav tsum tau ua), haum rau ntawm - qhov chaw tsim kho
Tau tshaj ntau txoj kev ua: txiav, khoov, drilling, nrogsiab ua precision
Tsawg zog poob tom qab vuam, nrogruaj khov weld zoo
4. Tus Nqi Tshaj Tawm -Kev ua tau zoo
Txo cov khoom siv: Txo cov nqi raw khoom
Tsawg dua kev thauj mus los & nqi kev teeb tsa: Cov qauv sib zog ua kom yooj yim dua hoisting
Kev ncua sijhawm txij nkawm: Txhim kho hnav thiab deformation kuj txo cov txij nkawm zaus los ntawm50%
S890Q vs S690Q steel phaj
| Feature | S690Q | S890Q |
|---|---|---|
| Yield zog | 690 MPa ua | 890 MPa ua |
| Txo qhov hnyav | Siab | Siab heev |
| Fabrication nyuaj | Nruab nrab | Siab dua (tswj) |
| Daim ntawv thov Load Level | Siab | Heev |
GNEE Steel Supply Capabilities
GNEE Steel cov khoom sivTS EN 10025-6 S890Q steel phajnrog:
Thickness:6mm-150 hli
Dav: mus txog3,500 hli
Ntev: customized
Cov kev pabcuam xaiv tau:
Txiav & beveling
UT kev xeem
Thib peb-kev soj ntsuam tog
Kev them nyiaj yug technical welding
Tag nrho cov khoom yog muab nrogEN 10204 3.1 / 3.2 Mill Test Certificate.
Vim li cas thiaj xaiv GNEE Steel rau S890Q Hlau Phaj?
Muaj kev paub zoo hauvsiab -lub zog steel
Kev tswj xyuas nruj nruj thiab tag nrho traceability
Customized mov rau tej yaam num thoob ntiaj teb
Txhim khu kev xa khoom thiab kev txhawb nqa
Corporate Philosophy:"Ua kev vam meej txhua hnub"
Hu rau GNEE Steel hnub nokom tau txais kev sab laj kev sib tham thiab kev sib tw nqi rauDIN EN 10025-6 S890Q Tsis-Alloy Steel Phajrau koj siab -load engineering tej yaam num.
Cov lus nug nquag nug (FAQ)
Q1: Puas yog S890Q steel nyuaj rau vuam?
S890Q tuaj yeem welded tau zoo siv cov txheej txheem kom raug, tswj cov khoom siv hluav taws xob, thiab preheating thaum xav tau.
Q2: S890Q puas tuaj yeem yog nplaim taws- txiav lossis tshuab?
Yog lawm. Kev txiav txiav kom raug thiab tom qab- txiav kev kho yog pom zoo kom tswj cov khoom siv kho tshuab.
Q3: Qhov txawv ntawm S890Q thiab S890QL yog dab tsi?
S890QL muaj kev txhim kho qis -kub qhov cuam tshuam toughness piv rau S890Q.
Q4: Puas yog S890Q suav tias tsis yog{2}} hlau alloy?
Raws li EN kev faib tawm, nws tau teev tseg tias tsis yog - alloy cov qauv hlau, txawm hais tias me me alloying ntsiab yog siv los ntxiv dag zog.
