Nrhiav cov lus qhia thiab qhov loj ntawm cov hlau phaj kub tshiab kawg.
ASTM A992 Cov Hlau Kub Dov - Cov Hlau Muaj Zog Siab Rau Kev Tsim Kho
ASTM A992 yog cov hlau uas muaj zog siab thiab tsis tshua muaj hlau (HSLA) uas tau dhau los ua cov hlau txheem rau kev tsim kho vaj tse thiab kev tsim kho vaj tse hauv Tebchaws Meskas. Txawm hais tias nws feem ntau siv rau H-beams thiab W-beams, nws kuj tau teev tseg rau cov ntawv hlau kub-kuav hauv cov ntawv thov uas xav tau kev vuam zoo thiab lub zog siab.
ASTM A992 cov hlau phajfeem ntau yog siv rau hauv cov qauv uas xav tau lub zog siab, kev tawv siab, thiab kev vuam zoo. Nws yog siv dav hauv cov qauv hlau rau cov choj, cov tsev lag luam, thiab kev tsim kho hnyav.
Cov Nta Tseem Ceeb:
Qhov sib piv ntawm lub zog siab rau qhov hnyav
Kev vuam zoo heev
Zoo ductility thiab seismic kev ua tau zoo
Cov tshuaj lom neeg ruaj khov ua kom ntseeg tau tias muaj kev ntseeg siab ntawm cov qauv
ASTM A992 Cov Hlau Kub Dov - Cov Tshuaj Lom Zem (Cov Hlau Kub Dov)
| Khoom | Cov ntsiab lus (%) |
| Cov pa roj carbon (C) | ≤ 0.23 |
| Manganese (Mn) | 0.50 – 1.50 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.045 |
| Silicon (Si) | 0.15 – 0.40 |
ASTM A992 Cov Hlau Kub Dov- Cov Khoom Siv Kho Tshuab (Phaj Hlau Kub Kub)
| Vaj tse | Qhov Yuav Tsum Tau Ua |
| Lub Zog Tawm | ≥ 345 MPa (50 ksi) |
| Lub zog tensile | 450 – 620 MPa |
| Kev ntev | ≥ 18% |
| Modulus ntawm Elasticity | ~200 GPa |
Cov Lus Cim:
- Cov phaj kub dov ua kom cov tuab sib xws thiab zoo ntawm qhov chaw.
- Haum rau kev tsim kho, kev tsim kho, kev tsim khoom, thiab kev siv rau kev lag luam.
- Weldable thiab formable, ua rau nws ntau yam rau engineering projects.
Nyem lub pob ntawm sab xis
Cov thav duab hlau thiab cov qauv siab
Cov choj thiab viaducts
Cov chaw tsim khoom lag luam thiab cov chaw khaws khoom
Cov phaj hauv paus ntawm cov tshuab hnyav
Cov haujlwm tsim kho hauv hiav txwv thiab cov chaw tsim kho vaj tse
Cov khoom tsim ua tiav
Muaj zog ntau dua li ASTM A36
Kev tiv thaiv av qeeg zoo dua rau cov qauv tsev
Zoo heev weldability yam tsis muaj preheating hauv feem ntau
Kev sib xws zoo dua rau cov cai tsim qauv niaj hnub
Txo kev siv hlau thaum tseem tswj tau lub peev xwm thauj khoom
Qhov tuab:6 hli - 200 hli (kho tau)
Dav:1000 hli - 2500 hli
Ntev:6000 mm - 12000 mm los yog txiav-rau-ntev
Nto:Kub dov, dub, pickled & oiled (xaiv tau)
Kev muab khoom ruaj khov ntawm ASTM A992 cov hlau phaj
Kev tswj xyuas zoo nruj raws li cov qauv ISO
Kev txhawb nqa kev txiav thiab kev tsim khoom
Kev xa khoom sai rau cov haujlwm tsim kho thoob ntiaj teb
Kev txhawb nqa cov ntaub ntawv xa tawm tag nrho (MTC, CO, SGS)
1) Chaw Ua Haujlwm Ceg - Kev txhawb nqa hais lus Mev, kev pab tshem tawm kev lis kev cai, thiab lwm yam.
2) Muaj ntau tshaj 5,000 tons ntawm cov khoom hauv Tshuag, nrog ntau yam ntau thiab tsawg
3) Tshawb xyuas los ntawm cov koom haum muaj cai xws li CCIC, SGS, BV, thiab TUV, nrog rau cov ntim khoom seaworthy txheem
1️⃣ Cov Khoom Thauj Khoom Loj (Cov Phaj Hlau)
Haum rau kev xa khoom ntau ntawm cov phaj hlau. Cov phaj feem ntau yog teeb tsa tiaj tus lossis ntim thiab thauj ncaj qha rau ntawm cov hlab. Cov ntoo pw lossis cov ntaub thaiv tsis plam tau muab tso rau hauv qab, nrog cov ntoo battens lossis cov cais ntawm cov txheej phaj. Cov pob khoom tau khi nrog cov hlua hlau, thiab qhov chaw tau tiv thaiv siv cov ntaub thaiv nag lossis roj tiv thaiv xeb kom txo qis xeb thaum thauj mus los.
Zoo:
Muaj peev xwm thauj khoom siab
Tus nqi thauj khoom qis dua ib tuj
Cov Lus Cim:
Yuav tsum tau siv cov khoom siv tshwj xeeb xws li cranes, forklifts, lossis magnetic lifters
Yuav tsum tsis txhob muaj kev sib xyaw ua ke, khawb ntawm qhov chaw, thiab kev hloov pauv thaum lub sijhawm tuav thiab thauj khoom
2️⃣ Cov Khoom Thauj Khoom Hauv Thawv (Cov Phaj Hlau)
Zoo tagnrho rau cov khoom xa tuaj nruab nrab mus rau me me lossis cov phaj hlau uas xav tau qhov chaw siab dua. Cov phaj no tau ntim ua pob, txhua lub kho nrog kev tiv thaiv dej thiab tiv thaiv xeb, thiab tsau rau ntawm cov ntoo pallets lossis thav duab. Cov tshuaj desiccant tuaj yeem tso rau hauv lub thawv kom txo cov dej noo.
Cov txiaj ntsig:
Kev tiv thaiv zoo tshaj plaws tiv thaiv cov dej noo thiab kev puas tsuaj ntawm cov khoom siv kho tshuab
Kev tuav pov hwm yooj yim dua thiab muaj kev nyab xeeb dua
Qhov Tsis Zoo:
Tus nqi xa khoom siab dua
Txo qhov ua tau zoo ntawm kev thauj khoom vim muaj kev txwv ntawm qhov loj ntawm lub thawv
Kev koom tes ruaj khov nrog cov tuam txhab xa khoom xws li MSK, MSC, COSCO ua haujlwm tau zoo hauv kev pabcuam logistics, peb yog qhov koj txaus siab.
Peb ua raws li cov qauv ntawm kev tswj hwm zoo ISO9001 hauv txhua txoj kev, thiab muaj kev tswj hwm nruj txij li kev yuav khoom ntim khoom mus rau kev teem sijhawm thauj khoom.
1. Daim ntawv thov ntawm ASTM A992 Steel Plate yog dab tsi?
Nws yog lub tsev noj mov hauv kev tsim kho vaj tse, choj, cog thiab ua haujlwm hnyav, thiab tuaj yeem siv rau kev tsim kho nrog lub zog siab thiab kev nyab xeeb.
2. Lub zog ntawm A992 hlau yog dab tsi?
Lub zog tsawg kawg nkaus yog 345 MPa (50 ksi), thiab lub zog tensile feem ntau yog 450–620 MPa, uas tuaj yeem siv rau cov qauv thauj khoom.
3. ASTM A992 txawv ntawm ASTM A36 li cas?
ASTM A992 muaj zog dua, tawv dua, thiab weldability dua li ASTM A36, thiab nws kuj ua raws li qhov yuav tsum tau ua ntawm kev tsim kho niaj hnub thiab kev tsim qauv av qeeg kom haum dua.
4. ASTM A992 puas yog lub phaj zoo rau kev vuam?
Yog. Nws muaj qhov zoo heev weldability thiab nws siv dav hauv urobajans yam tsis muaj cov txheej txheem ua ntej nyuaj hauv qab cov xwm txheej ib txwm muaj.
5. ASTM A992 Steel Plate raug ntim thiab xa khoom li cas?
Cov phaj raug khi nrog cov hlua hlau, npog nrog dej tsis nkag, thiab nrog MTC (Daim Ntawv Pov Thawj Xeem Zeb) kom ntseeg tau tias kev xa khoom zoo thiab kev tshuaj xyuas.
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