Lub phaj hull uas ua tsis tau zoo hauv kev pabcuam tsis tshua ua haujlwm vim tias tus lej tensile ntawm daim ntawv pov thawj tsis raug. Nws ua tsis tiav vim tias qhov npau taws tsis yog qhov chaw dej hiav txwv xav tau, cov muab tub lim tau xaiv kom yooj yim, lossis lub phaj tau hnov los ntawm qhov kev pabcuam kub tsis muaj leej twg kuaj xyuas.
5083-H321 yog dab tsi
5083 yog ib qho uas tsis yog- cua sov- kho tau aluminium-magnesium alloy. Nws lub zog yog los ntawm cov khoom khov- kev daws teeb meem los ntawm magnesium (4.0–4.9%) ntxiv rau kev ua haujlwm tawv, tsis yog los ntawm kev kho cua sov los nag. Manganese (0.40–1.0%) thiab chromium (0.05–0.25%) tswj cov qauv nplej thiab txwv tsis pub recrystallization.
Lub H321 npau taws txhais tau tias lub phaj tau strain hardened thiab cesruaj khov. Txoj kev kho kom ruaj khov yog qhov qis -kub thermal kauj ruam tom qab ua haujlwm txias; nws cia cov magnesium- nplua nuj theem faib nyob rau hauv ib txoj kev tswj tsis txhob precipitating raws lis ciam teb tom qab, nyob rau hauv lub xyoo ntawm kev pab cuam nyob rau hauv kev sib cuag nrog seawater.
Ob qhov txiaj ntsig tseem ceeb rau tus tsim lub nkoj. Ua ntej, tus npau taws yog txhais ua ke nrog rau kev kuaj xyuas corrosion -5083-H321yog muab raws li ASTM B928, cov lus qhia tshwj xeeb sau rau siab -magnesium aluminium phaj hauv marine kev pabcuam. Thib ob, lub zog ruaj khov ua kom nws cov khoom siv los ntawm cov cua sov ntawm cov vuam thiab kev ntxhov siab zoo dua li qhov tsis muaj - khov kho- tawv nqaij ua.
5083 H321 vs 5083 H116 vs 5083 H111 vs 5083 H32
Tag nrho plaub tempers sib koom tib yam 5083 chemistry. Dab tsi txawv yog thermomechanical ua, thiab yog li ntawd cov khoom uas cuam tshuam tus qauv tiag tiag lav. Cov nqi hauv qab no yog cov ntaub ntawv tshwj xeeb los ntawm ASTM B928 (H116, H321) thiab ASTM B209 (H32, H111); 1 MPa ≈ 0.145 ksi.
| Khoom / feature | 5083-H321 | 5083-H116 | 5083-H111 | 5083-H32 |
|---|---|---|---|---|
| Temper mechanism | Strin hardened + stabilized | Lim hardened, tswj thermal keeb kwm, corrosion- kuaj | Lub zog hnyav hnyav, qis dua H11 yam tsawg kawg nkaus | Strin hardened + stabilized, quarter nyuaj |
| Kev tswj hwm tus qauv | ASTM B928/B928M | ASTM B928/B928M | ASTM B209 / EN 485-2 | ASTM B209 / EN 485-2 |
| Tensile zog, MPa (ksi) | 305–385 (44–56), 3–40 mm | 305 feeb (44 min) | 275–350 (40–51) | 305–385 (44–56) |
| Tawm tawm 0.2%, MPa (ksi), min | 215 (31) | 215 (31) | 125 (18) | 215 (31) |
| Elongation, min% | 10-12 los ntawm thickness | 10 | 14–16 | 10–12 |
| Tus nqi siab tshaj 40 mm | 285 MPa min UTS / 200 MPa min tawm los | 285 MPa min UTS / 200 MPa min tawm los | Ib lub rooj B209 | Ib lub rooj B209 |
| Intergranular corrosion yuav tsum tau kuaj | Yog (ASTM G67 NAMLT) | Yog (ASTM G67 NAMLT) | Tsis xav tau los ntawm B209 | Tsis xav tau los ntawm B209 |
| Exfoliation xeem (ASTM G66 ASSET) | Muaj nyob rau ntawm kev thov | Muaj nyob rau ntawm kev thov | Tsis txheem | Tsis txheem |
| Weld hlau zog tuav vs niam txiv | ~ 85-95% (qhia tau) | ~ 85-95% (qhia tau) | ~ 85-95% (qhia tau) | ~ 85-95% (qhia tau) |
| Kev pabcuam kub tsis tu ncua | 65 ° F (149 ° F) | 65 ° F (149 ° F) | 65 ° F (149 ° F) | 65 ° F (149 ° F) |
| Classification cov koom haum teev npe | ABS, DNV, LR, BV, CCS, RINA | ABS, DNV, LR, BV, CCS, RINA | Tsis teev raws li marine temper | Tsis teev raws li marine temper |
| Ib txwm siv rau ntawm lub nkoj | Hull plating, decks, bulkheads, welded qauv | Hull plating, immersed qauv | General fabrication, tsis yog -immersed qhov chaw | Tanks, daim ntawv marine |
Tshuaj muaj pes tsawg leeg
Kev sib xyaw yog tswj ntawm melting thiab txheeb xyuas los ntawm kev ntsuas cua sov ua ntej casting. Cov kev txwv hauv qab no ua raws li ASTM B209 / EN 573-3 rau 5083 (UNS A95083, EN AW-5083, AlMg4.5Mn0.7).
| Element | Txwv, % los ntawm qhov hnyav | Muaj nuj nqi nyob rau hauv lub alloy |
|---|---|---|
| Magnesium (Mg) | 4.0 – 4.9 | Lub hauv paus tseem ceeb ntxiv dag zog; tsim cov yeeb yaj kiab tiv thaiv oxide |
| Manganese (Mn) | 0.40 – 1.0 | Cov nplej ua kom zoo; nce recrystallization kub |
| Chromium (Cr) | 0.05 – 0.25 | inhibits recrystallization; txwv kev nyuaj siab corrosion susceptibility |
| Hlau (Fe) | Tsawg dua los yog sib npaug li 0.40 | Impurity, tswj los tiv thaiv corrosion kuj |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.40 | impurity; forms Mg2Si yog siab heev |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.10 | nruj nruj; tsav galvanic corrosion |
| Zinc (Zn) | Tsawg dua lossis sib npaug li 0.25 | impurity, txwv |
| Titanium (Ti) | Tsawg dua lossis sib npaug li 0.15 | Cov nplej refiner |
| Lwm tus, txhua tus / tag nrho | Tsawg dua lossis sib npaug li 0.05 / Tsawg dua lossis sib npaug li 0.15 | - |
| Aluminium (Al) | Tshuav | Matrix |
Mechanical zog los ntawm thickness
Qhov no yog lub rooj feem ntau hull specifications tiag tiag siv. ASTM B928 tsis muab ib tus lej rau txhua qhov tuab; Cov khoom raug muab qhab nia, thiab lawv poob siab tshaj 40 mm.
| Thickness, hli (hli) | Tensile zog, MPa (ksi) | Tawm tswv yim 0.2% min, MPa (ksi) | Elongation, min% |
|---|---|---|---|
| 3.0 – 5.0 (0.118 – 0.197) | 305 – 385 (44 – 56) | 215 (31) | 10 (hauv 50mm) |
| 5.0 – 12.5 (0.197 – 0.492) | 305 – 385 (44 – 56) | 215 (31) | 12 (hauv 50mm) |
| 12.5 – 40 (0.492 – 1.575) | 305 – 385 (44 – 56) | 215 (31) | 10 (hauv 5 × inch) |
| 40 – 80 (1.575 – 3.15) | 285 – 385 (41 – 56) | 200 (29) | 10 (hauv 5 × inch) |
Hardness rau 5083-H321 feem ntau poob ntawm 75–95 HB. Qhov no yog qhov ntsuas, qhov taw qhia ntau dua li qhov yuav tsum tau ua - ASTM B928 tsis tau teeb tsa qhov kev lees paub hardness, yog li nws yuav tsum tsis txhob sau rau hauv daim ntawv xaj khoom raws li qhov kev tsis lees paub.
Lub cev muaj zog
| Khoom | Yam nqi |
|---|---|
| Qhov ntom | 2.66 g / cm³ (2660 kg / m³) qhov hnyav |
| Elastic modulus | 70 GPa (qee cov ntaub ntawv teev npe 71 GPa) |
| Lub ntsiab lus coefficient ntawm thermal expansion, 20-100 degree | 23.8 µm/m· degree |
| Thermal conductivity ntawm 25 degree | 117 W/m·K |
| Hluav taws xob conductivity ntawm 20 degree | 17 MS / m (qhov ntim sib npaug) |
| Hluav taws xob resistivity | 59 nΩ·m |
| Melting ntau | 574-638 degree |
| Kev hloov pauv loj | 2.66 kg ib mm |
Yog vim li cas 5083 H321 rau cov qauv hull
Lub zog tsis muaj kev kho cua sov
Ntawm cov uas tsis yog -kub- kho tau marine alloys, 5083-H321 zaum saum lub zog ntau yam: 305 MPa yam tsawg kawg nkaus tensile tiv thaiv 275–350 MPa rau H111 thiab 305–385 MPa koom nrog H32. Kev ntxhov siab siab dua txhais tau hais tias thinner plating rau tib lub load, thiab qhov hnyav tau khaws cia hauv lub cev yog qhov hnyav rau kev them nyiaj lossis roj.
Corrosion kuj uas tau sim, tsis tau thov
H321 yog procured nyob rau hauv ASTM B928, uas ua rau lub siab mus rau ib tug documented intergranular corrosion test (ASTM G67, nitric acid loj poob). A generic 5083-H111 phaj xaj rau ASTM B209 tsis muaj qhov yuav tsum tau ua - qhov sib txawv tshwm sim tom qab xyoo ntawm kev tso rau hauv dej, tsis yog hnub xa khoom.
Weldability thoob plaws lub cev
5083-H321 yog welded los ntawm GMAW (MIG) thiab GTAW (TIG) nrog 5xxx fillers, thiab 5xxx weld hlau khaws cia roughly 85-95% ntawm niam txiv lub zog, tiv thaiv txog 60-75% rau 6061-T6 pob qij txha. Rau ib lub hull, qhov twg weld ntev khiav mus rau kilometers, qhov sib txawv yog cov qauv.
Dimensional stability los ntawm fabrication
Kev kho kom ruaj khov txo qhov kev xav ntawm qhov txias txias - ua haujlwm siab -magnesium phaj los hloov cov khoom thaum lub sij hawm thermal cycles ntawm vuam, sib sau thiab kev ntxhov siab. Hauv kev xyaum, qhov no txhais tau hais tias muaj kev kwv yees ntau dua springback thaum lub sij hawm tsim thiab tsis tshua muaj tawg nyob rau hauv yield zog thoob ib tug me nyuam.
Qhov twg nws yog siv rau ntawm lub nkoj
| Vessel qauv | Hom phaj thickness | Vim li cas qhov chaw no |
|---|---|---|
| Pem hauv ntej plating | 6-12 hli | Slamming loads ntxiv rau immersion mus tas li; xav tau cov corrosion-test temper |
| Sab plhaub | 5-10 hli | Kev cuam tshuam thiab nthwv dej thauj khoom hauv thaj chaw txaws |
| Main lawj thiab lawj panels | 5-8 hli | Taug kev loads, khoom siv mounting, tso dej |
| Transom | 8-15 hli | Cav thiab outdrive loads concentrated nyob rau hauv ib tug me me cheeb tsam |
| Bulkheads | 4-6 hli | Kev faib tawm; welded rau lub plhaub thiab lawj |
| Stringers, thav duab, girder webs | 6-12 hli | Longitudinal stiffening ntawm lub plhaub |
| Superstructure thiab deckhouse | 3-6 hli | Nyhav siab; txuag huab hwm coj txo qhov chaw ntawm lub ntiajteb txawj nqus |
| Offshore platforms, helidecks, taug kev | 6-12 hli | Ntsev tshuaj tsuag nrog tsis muaj xim system nyob rau hauv ntau yam designs |
Tshaj li ntawm cov hulls, tib lub phaj nkag mus rau hauv marine tanks, gangways, floating pontoons, dredger Cheebtsam thiab LNG cargo containment txhawb qhov twg weldable, seawater-resistant alloy yog teev.
Vuam 5083-H321
Weld zoo, tsis yog phaj zoo, yog qhov txiav txim siab seb lub hau kaw ntom nti. Cov variables uas txiav txim siab nws:
Filler hlau xaiv
| Filler | Hom vuam hlau UTS | Qhov twg nws yog teev |
|---|---|---|
| TIAB SA 5356 | 240 - 290 MPa (qhov taw qhia) | General vuam vuam; zoo ductility; ze tshaj anodizing xim match |
| TIAB SA 5183 | 270 - 310 MPa (qhov taw qhia) | Thicker phaj thiab pob qij txha xav tau lub zog los ze zog rau niam txiv hlau |
| TIAB SA 5556 | Cov ntsiab lus Mg siab dua | Qhov twg qhov tshwj xeeb hu rau ntau dua - lub zog marine muab tub lim |
| ER4043 / ER4047 (4xxxx) | Tsis siv neeg 5083.Cov hlau weld ua anodic rau niam txiv phaj thiab cov ntsiab lus silicon siab ua rau Mg2Si ntawm tus ciam teb - ib qho corrosion thiab cracking txaus ntshai nyob rau hauv dej hiav txwv. | |
Tsim thiab khoov radii
Pom zoo lub vojvoog yam tsawg kawg nkaus rau 90℃txias dabtsi yog khoov ntawm 5083-H321 daim ntawv thiab phaj, ntsuas ntawm 90℃mus rau dov kev taw qhia (siv txoj kev xeem ASTM E290). Tus nqi yog muab raws li qhov ntau ntawm phaj thickness t.
| Phaj thickness | 4.8mm ib | 6 hli | 10 mm | 12 mm |
|---|---|---|---|---|
| 5083-H321 lub vojvoog yam tsawg kawg nkaus | 1½t | 1½t | 2t | 2½t |
| 5083-O yam tsawg kawg nkaus lub vojvoog, rau kev sib piv | 1t | 1t | 1½t | 1½t |
Corrosion, rhiab heev thiab 65℃txwv
5083 tiv taus dej hiav txwv vim tias magnesium-cov kabmob alloy ua kom ruaj khov, tus kheej- kho aluminium oxide zaj duab xis. Qhov ntawd tsis ua rau nws tsis muaj zog, thiab hom tsis ua haujlwm tshwj xeeb rau siab -magnesium 5xxx alloys yog rhiab heev.
Dab tsi rhiab heev
Thaum 5083 nyob rau lub sijhawm ntev hauv kwv yees li 65-200℃band, magnesium- nplua nuj beta theem (Al3Mg2) precipitates tsis tu ncua raws lis ciam teb. Cov ciam teb dhau los ua txoj hauv kev anodic, thiab intergranular corrosion los yog kev ntxhov siab corrosion tawg tuaj yeem ua raws. Qhov no yog vim li cas 5083 tsis siv nyob rau hauv kev pab txhawb nqa siab tshaj li ntawm 65℃(149℃F) - qhov txwv yog metallurgical ib qho, tsis yog kev lag luam ceev faj.
Qhov twg H321 pab
Kev kho kom ruaj khov nyob rau hauv H321 tswj yuav ua li cas cov theem beta faib, uas yog vim li cas H321 tau teev tseg rau cov welded sib dhos uas nyob rau hauv kev sib cuag nrog dej hiav txwv thiab rau cov qauv uas pom thermal cycling. H116 nce mus txog qhov sib piv tau los ntawm kev tswj hwm kev tsim khoom ntxiv rau kev kuaj xyuas corrosion. Ob lub temp tshem tawm 65℃kev pabcuam qab nthab.
Galvanic thiab tiv thaiv nto
Insulate aluminium los ntawm tooj liab, tooj dag thiab carbon hlau; aluminium yog anodic rau tag nrho peb thiab yuav corrode ntawm kev sib cuag.
Siv cov fasteners sib xws, sealants thiab gaskets, thiab xav txog kev tiv thaiv cathodic hauv cov qauv immersed.
For painted hulls, follow the coating supplier's preparation procedure - cleaning, abrasion profile, primer type and dry film thickness decide adhesion, not the paint brand.
Rau cov qauv ntawm lub nkoj ua haujlwm liab qab, kev ntxuav dej tsis tu ncua thiab tshuaj xyuas khaws cov oxide zaj duab xis.
Cov qauv, daim ntawv pov thawj thiab kev faib tawm
| Cov ntaub ntawv / cim | Qhov nws npog | Muaj |
|---|---|---|
| ASTM B928/B928M | High-magnesium aluminium ntawv thiab phaj rau marine kev pab cuam; Txoj cai specification rau H321 | Standard khoom hauv paus |
| ASTM B209 / EN 485-2 / EN 573-3 | General ntawv thiab phaj yuav tsum, mechanical zog, muaj pes tsawg leeg | Hais txog qhov uas tau teev tseg |
| EN 10204 3.1 | Cov ntaub ntawv pov thawj kev xeem: tus naj npawb cua sov, tshuaj ntsuam xyuas, cov txiaj ntsig kev siv tshuab | Nrog txhua qhov khoom xa tuaj |
| EN 10204 3.2 | Daim ntawv pov thawj nrog thib peb - tog neeg los yog pawg neeg pov thawj | Ntawm kev thov, xeev ntawm kev nug |
| ASTM G67 (NAMLT) | Nitric acid huab hwm coj poob kuaj rau susceptibility rau intergranular corrosion | Ntawm kev thov rau marine xaj |
| ASTM G66 (ASSET) | Exfoliation corrosion xeem | Ntawm kev thov |
| ABS, DNV, LR, BV, CCS, RINA | Classification Society pom zoo thiab ua tim khawv | Coordinated rau ib qhov project; yuav tsum tau hais ua ntej ntau lawm |
Kev tshuaj xyuas ua ntej ua zaub mov xa tuaj
Peb sau cov tshev uas tiv thaiv kev rov ua haujlwm ntawm lub vaj, sau raws li kev pheej hmoo · kev nqis tes ua · kev tswj hwm:
Yam uas tus neeg yuav khoom txhawj txog:phaj tuaj txog nrog cov khoom uas phim cov ntaub ntawv tab sis tsis yog daim ntawv pov thawj, lossis nrog geometry uas yuav tsis haum rau ntawm lub rooj sib txoos jig.
Peb ua dab tsi:txheeb xyuas cov tshuaj muaj pes tsawg leeg los ntawm tshav kub, khiav cov kev ntsuam xyuas tensile ntawm lub thickness thiab orientation, ntsuas thickness, dav, ntev thiab flatness ntawm daim hlau tiag, thiab tshuaj xyuas qhov chaw.
Peb txiav txim li cas:tiv thaiv tus qauv kev txiav txim (ASTM B928 lossis lwm txoj hauv kev tau teev tseg) thiab qhov ntev ntev ntawm qhov kev txiav txim - tsis yog los ntawm kev pom kev pom.
Yuav ua li cas peb lis kev zam:ib qho tawm ntawm - ntawm - qhov ua siab ntev tau cais ntau ntau rau rov- kuaj; tsis yog- cov phaj ua tau zoo yog rov ua dua lossis hloov pauv, thiab cov neeg siv khoom raug ceeb toom ua ntej xa khoom tsis yog tom qab.
| Tshawb xyuas | Lub hom phiaj |
|---|---|
| Tshuaj ntsuam xyuas | Paub meej tias cov cua sov ua tau raws li 5083 kev txwv tsis pub muaj |
| Tensile xeem | Txheeb xyuas tensile, tawm los thiab elongation rau cov khoom thickness |
| Dimensional check | Paub meej tias thickness, dav, ntev thiab kam rau ua |
| Kev tshuaj xyuas flatness | Txiav txim siab lub sij hawm haum thiab vuam kev nyuaj siab thaum lub sij hawm sib dhos hull |
| Kev tshuaj xyuas saum npoo | Tsis suav nrog khawb tob, lamination, suav nrog thiab hnyav roj staining |
| Kev kuaj ultrasonic | Muaj rau cov phaj tuab uas xav tau |
| Daim ntawv pov thawj thiab kos npe tshuaj xyuas | Khaws traceability los ntawm cov xov tooj cua sov rau cov phaj tiav |
Packing thiab export
Kev puas tsuaj hauv qhov chaw hla dhau los ua kom haum thiab rov ua haujlwm dua tus nqi ntawm lub vaj, yog li kev ntim khoom yog xaiv los ntawm phaj loj, tuab, hom phiaj thiab hom thauj, tsis yog los ntawm tus cwj pwm.
Interleaving nrog waterproof ntawv los yog zaj duab xis; ntug tiv thaiv ntawm cov ces kaum
Ntoo pallets lossis skids nrog steel strapping, me me rau forklift thiab crane tuav
Seaworthy packing rau export, nrog shipping cim rau kev txheeb xyuas ntawm qhov chaw nres nkoj
Mixed thickness bundles thaum ib qhov project xav tau ntau lub phaj loj hauv ib qho khoom xa tuaj
Cov pob khoom ruaj ntseg tiv thaiv kev txav mus los thaum thauj khoom, hla hiav txwv thiab tshem tawm
GNEE tau xa cov khoom lag luam txhuas mus rau ntau tshaj 100 lub teb chaws thiab cheeb tsam txij li xyoo 2008. Kev ntim khoom, kos npe thiab cov ntaub ntawv tau npaj mus rau qhov chaw thiab cov kev cai ntshuam uas koj tau teev tseg.
Specifications thiab ordering
| Parameter | Yam khoom ntau yam |
|---|---|
| Khoom | 5083 txhuas phaj / ntawv, marine qib |
| Kub | H321 (H116, H111, H32, O kuj muaj) |
| Thickness | 3-80mm rau ASTM B928; thicker phaj ntawm kev thov |
| Dav | 1000-2600 hli |
| Ntev | 2000 - 12000 mm, txiav - mus rau -ntev |
| Nto | Mill tiav, tsis muaj teeb meem tsis xws luag |
| Kev ua haujlwm | Kub dov, txias dov qhov twg yuav tsum tau, stabilizing, levelling, txiav |
| Cov qauv | ASTM B928 / B928M, ASTM B209, EN 485-2, EN 573-3 |
| Daim ntawv pov thawj | EN 10204 3.1 tus qauv; 3.2, G67, G66 thiab kev pom zoo hauv chav kawm thaum thov |
| MOQ | Hloov pauv tau - me me thiab kev txiav txim mus sib hais tuaj yeem sib tham |
| Lub sijhawm ua haujlwm | Txog 15 - 30 hnub los ntawm kev txiav txim lossis kos duab pom zoo |
| Incoterms | FOB, CIF, EXW - lees paub rau ib qho kev txiav txim |
Vim li cas GNEE
Chaw tsim tshuaj paus txij li thaum 2008- GNEE tau tsim thiab xa tawm txhuas phaj, ntawv, coil, raj, bar thiab profile rau ntau tshaj kaum xyoo, nrog kev xa khoom mus rau ntau tshaj 100 lub teb chaws thiab cheeb tsam.
Traceability los ntawm tshav kub- txhua lub phaj txuas rov qab mus rau cov khoom tawg, cov ntaub ntawv dov, cov ntaub ntawv ruaj khov, kev sim tshuab thiab kev soj ntsuam zaum kawg.
Daim ntawv pov thawj npaj ua ntej ntau lawm, tsis yog tom qab- EN 10204 3.1 nkoj raws li tus qauv; 3.2, G67, G66 thiab cais pawg neeg pov thawj raug teem rau hauv txoj kev ib zaug tau teev tseg ntawm kev nug.
Yooj yim MOQ, 15-30 hnub ua haujlwm- kev txiav txim kom muaj nuj nqis thiab sib xyaw ua ke tau txais; kev nce qib tau lees paub ntawm kev txiav txim siab, ntawm qhov tseem ceeb ntawm kev tsim khoom thiab ua ntej xa khoom xa tuaj.
Export packing ua rau lub hom phiaj- packing, marking thiab cov ntaub ntawv npaj rau qhov chaw nres nkoj thiab ntshuam yuav tsum tau koj lub npe.
Tau txais daim ntawv tsocai rau 5083-H321 phaj
FAQ
Qhov txawv ntawm 5083-H321 thiab 5083-H116 yog dab tsi?
Chemistry yog tib yam. H116 yog strain- hardened nrog tswj thermal keeb kwm thiab yuav tsum xeem dhau ASTM G67 nitric acid huab hwm coj poob kev xeem; H321 yog strain- hardened thiab ces stabilized nrog qis -kub kho uas txwv rhiab heev thaum lub sij hawm ua hauj lwm ntev. ASTM B928 teeb tsa tib yam tsawg kawg nkaus tensile thiab tawm qhov tseem ceeb rau ob qho tib si, thiab H321 tseem nqa 385 MPa sab sauv txwv ntawm lub zog tensile.
5083-H321 puas tuaj yeem hloov 5083-H116 ntawm lub nkoj?
Nyob rau hauv feem ntau cov ntaub ntawv hull ob yog kho raws li alternates, vim hais tias chemistry, lub zog minima thiab corrosion xeem yuav tsum sib npaug. Kev hloov pauv tseem yuav tsum tau lees paub nrog tus tsim qauv thiab kev faib tawm hauv zej zog kom cov ntaub ntawv zeb thiab cov ntaub ntawv pov thawj tseem siv tau.
Dab tsi thickness ntau koj tuaj yeem muab tau hauv 5083-H321?
3 hli mus rau 80 hli yog qhov ntau them los ntawm ASTM B928 cov khoom vaj khoom tsev, nyob rau hauv dav ntawm 1000 hli mus rau 2600 hli thiab ntev ntawm 2000 hli mus rau 12000 hli. Cov phaj tuab tuaj yeem sib tham. Nco ntsoov tias saum toj no 40 hli cov nqi teev tseg poob rau 285 MPa yam tsawg kawg nkaus tensile thiab 200 MPa yam tsawg kawg nkaus tawm los.
Dab tsi muab tub lim yuav tsum siv rau vuam 5083-H321 hull phaj?
ER5356 yog qhov dav dav - lub hom phiaj marine muab tub lim; ER5183 lossis ER5556 raug xaiv qhov twg siab dua vuam hlau xav tau, feem ntau ntawm cov phaj tuab. Tsis txhob siv 4xxx fillers xws li ER4043 ntawm 5083 - cov hlau vuam yog anodic rau niam txiv phaj thiab cov ntaub ntawv silicon nkig Mg2Si. Kev xaiv zaum kawg ua raws li WPS tsim nyog thiab cov cai ntawm kev faib tawm.
5083-H321 puas tuaj yeem siv rau hauv kev pabcuam txuas ntxiv siab dua 65 degree?
Tsis yog. Muaj kev cuam tshuam nyob rau hauv kwv yees li ntawm 65-200℃ntau precipitates magnesium-nplua nuj beta theem ntawm grain ciam teb, uas yog lub mechanism tom qab rhiab heev thiab intergranular corrosion. Siab dua - qhov kev pabcuam kub xav tau cov hlau sib txawv lossis cov ntaub ntawv sib txawv ntawm tus qauv tsim.
Cov ntawv pov thawj dab tsi yog muab nrog lub phaj?
Txhua qhov khoom xa tuaj yog EN 10204 3.1 daim ntawv pov thawj cov ntaub ntawv pov thawj uas qhia cov naj npawb cua sov, muaj pes tsawg leeg thiab cov txiaj ntsig kev siv tshuab. EN 10204 3.2 nrog thib peb- tog neeg ua tim khawv, ASTM G67 NAMLT cov txiaj ntsig thiab kev pom zoo rau kev faib tawm (ABS, DNV, LR, BV, CCS, RINA) tuaj yeem npaj tau - cov no yuav tsum tau teev tseg ntawm kev nug, vim tias kev sim yuav raug teem rau hauv kev tsim khoom.
Koj tus MOQ thiab lub sijhawm ua haujlwm rau 5083-H321 phaj yog dab tsi?
MOQ yog hloov tau thiab kev txiav txim me me tuaj yeem sib tham. Lub sijhawm ua haujlwm yog kwv yees li 15 mus rau 30 hnub los ntawm kev txiav txim lossis kos duab pom zoo, sib txawv nrog tuab, ntau thiab cov ntawv pov thawj.
Koj puas muab txiav- rau-ntev thiab sib xyaw- tuab xa khoom?
Yog lawm. Phaj yog muab txiav - mus rau - ntev, thiab ob peb lub phaj loj tuaj yeem ua ke hauv ib qho kev xa khoom thaum ib qhov project xav tau lawv ua ke. Xa daim ntawv txiav los yog zes xav tau nrog rau kev nug.