1. Okwu mmalite

5083 Mpempe akwụkwọ Aluminom maka ụgbọ mmiri abụrụla ihe dị mkpa owuwu nke ọrụ injin nke oge a n'ihi ike ya pụrụ iche, iguzogide corrosion, na arụmọrụ dị mfe.

Keel na ogologo azụ nke arịa na-acha uhie uhie, Mmegide na-efe efe, Mmetụta Mmetụta Mba, na igbu oge na mmiri.

Họrọ ihe ziri ezi na-emetụta usoro iguzosi ike n'ezi ihe, arụmọrụ arụmọrụ, and lifecycle costs.

Tụnyere ya na ndị na-eme njem, 5083 aluminom na-enye 50-60% mbelata, ezigbo nguzogide nke oke mmiri, na mgbake ma dị elu maka nnukwu, Na-aga n'ihu na nnukwu mgbakọ.

Atụmatụ ndị a emeela 5083 ọ bụghị naanị alloy na-ahọrọ maka ọrụ dị elu, fer, na ụgbọ mmiri nke Naval kamakwa nhọrọ mara mma maka azụmahịa na ntụrụndụ na-achọ arụmọrụ kachasị mma na nkwado.

Isiokwu a na-enye nyocha dị omimi nke sayensị, akparamagwa omume, Usoro Imepụta, Ntinye ngwa-ngwa, na nchebara echiche na-eme 5083 Mpempe akwụkwọ aluminom na - eduga maka ụgbọ mmiri Elu.

Huasheng 5083 H116 mpempe akwụkwọ aluminom

2. Sayensị sayensị nke 5083 aluminum mpempe akwụkwọ

Ihe mejupụtara kemịkal (a na-ahụkarị)

5083 is an Al–Mg alloy. Ihe mejupụtara ya na ibu:

• Al: itule (≈ 95.5-96.5%)
• Mg: 4.0 - 4.9% (isi ike na-ewusi ike)
• Mn: 0.4 - 1.0% (na-eme ka ike na ọka)
• Cr: 0.05 - 0.25% (na-eme ka iguzogide nnabata)
• Fe, Na, Ku, Zn, Nke: trace (nke ọ bụla na-abụkarị ≤ 0.4-0.1%)

Ihe injinia: Ọdịnaya dị elu nke MGG na-eme ka ihe ọ bụla siri ike na-ewusi ike na-ewusi ike na-agbaso oke osimiri na-efe efe (SCC) ikwu na ọtụtụ al alloys ndị ọzọ.

Kemekaniiki & Njirimara anụ ahụ (tipikal / Debe data)

Iwe Dị Gị Nsogbu, Ọkpụrụkpụ na ndị na-eweta ya; Ndị a bụ ndị nnọchite anya na-anọchite anya omume.

Ndepụta Ndenye Ngwa (Nlere anya siri ike): Na-agbanwe agbanwe nke nchara ≈ 210 GPA; maka nha anya, steel bụ ≈3 × StFrer karịa aluminom (210/69 ≈ 3.04).

Iji weghachite otu isi ike site na geometry na-achọ ịbawanye usoro aluminom modulu - ọ na - abụkarị site na ịba ụba ma ọ bụ na - agbakwunye stiffeners. Lee arụmụka arụ ọrụ na §3.

Microtịr na metralling

5083 aluminum mpempe akwụkwọ ibu na-enweghị nkụ; ike si na Ihe ngwọta siri ike nke mg na al gbakwunyere m.

Na-achịkwa na-awụpụ na usoro nhazi nke themo na-emepụta mma, Ihe owuwu edo edo ma gbasasịa (Al-fe, Al-mn).

Njikọ na-agbazekwa na njikwa ihe dị mkpa: Elongated Inters ma ọ bụ eriri na-emepụta site na nkedo na-adịghị mma / ịtụgharị nwere ike ịmalite ike ọgwụgwụ na pinhoholes.

Huasheng 5083 Nnwale Aluminum Plash

Eserese ndị na-ahụkarị na-eji akwa

• O (annealed): oke egwu maka ịkpụzi (na-ahụkarị maka efere Elu ikpeazụ)
• H111 / H112: jọgburu onwe ya - ezigbo mgbazinye + ike ike nke ike
• H116: A na-ekwu okwu na iwe mmiri maka ebe a na-arụ ọrụ maka ngbanwe Scc / Corrosion na-eguzosi ike mgbe ị na-akwalite - na-atụkarị aro maka ọdịmma
• H321: kwụ ọtọ site na mgbakwunye na-achịkwa na ọgwụgwọ ọkụ iji guzogide mmegharị

Omume nkọwapụta: Ọtụtụ yaards na-ezipụta 5083-h116 maka nnukwu ihe eji eme nhazi (keel, bleji, okpokolo agba) N'ihi na ọ na-enye ngwakọta nke ike, Weld arụmọrụ na nguzogide corrosion.

3. A na-arụ ọrụ dị mkpa 5083 Aluminom mpempe akwụkwọ

Corrion iguzogide na mmiri

5083 Mpempe akwụkwọ aluminom gosipụtara na-egosipụta ụlọ ọrụ na-eguzogide na gburugburu mmiri, na-emetụta ọtụtụ aluminom na ụfọdụ steels. Metrik ndị dị mkpa gụnyere:

• Na-emetụta nguzogide corrosion: Na-agafe ASTM G44 (Ule na-egbochi mmiri 3.5% Nicl) na-enweghị ike ịbanye 1000 awa-corsoson ọnụ ≤0.1 mm / afọ (vs. 0.3 mm / afọ maka 6061 aluminom).
• Crovice corrionion: Ndị na-emegide CRVICE CRCVICE N'OGE RAS RE 65 Celsius C (Usoro ASTM G48 A), Pụrụ Iche Na-ahụ Maka Outsing Na-agbakọ.
• Nsogbu nrụgide corrosion (SCC) Nguzogide: Mgbakwunye chromium (0.05-0.25%) Eliminates SCC na ikuku ikuku, Ọbụna n'okpuru tensile na-emesi 75% nke ike ume (kwa dnv gl rp-c203).

Mgbe ekpughere mmiri mmiri, 5083 na-etolite oke, A na-agbaso al-mg oxide oyi akwa na-agwọ ọrịa ma ọ bụrụ na emebi, na-enye nchebe ogologo oge maka ihe eji eme ihe.

Ratio Ike-na-Arọ & Arụ Ọrụ

Site na ike-to-to-iji ~ 116 MPA /(g/cm³) (Iwe Ọlu H116), 5083 aluminum mpempe akwụkwọ bụ 40% na-arụ ọrụ nke ọma karịa carbon steel (79 MPA /(g/cm³)) na 25% rụọ ọrụ karịa 6061 aluminom (93 MPA /(g/cm³)).

Nke a na-asụgharị ego dị mkpa maka ụgbọ mmiri: A na-eji nkeji iri 5083 (20 Ọgwụ MM) na-eru ~ 532 n'arọ, atụlere yana 1570 Kg maka idozi ya na -ebelata oke ikuku site na 6-8% (Dabere na nha nha).

Mbelata ibu dị mfe na-eme ka arụmọrụ dị mma, Na ọ bụla 1% Ibu ibu belata mmanu mmanu mmanu site ~ 0.5-0.8% (Data IMO Maritime Infice).

Weldability & Iguzosi ike n'ihe Ọdịdị

Igopụ ụgbọ mmiri chọrọ, Eserese-Freed Freed na ibufe ibu n'etiti Keel na Hull. 5083 Mpempe akwụkwọ aluminom na-enye onyinye na-eji usoro nri:

• GMAW (MIG ịgbado ọkụ): Na-eji 5356 waya waya, Inweta Post Tend Tenge ≥270 MPA (85% nke ike nkpuchi).
• ịgbado ọkụ TIG: Na-amịpụta ogo dị elu, Ihe nzuzo na nzuzo 5356 ma ọ bụ 5183 fither, Kwesịrị ekwesị maka nkwonkwo na nkwonkwo.
• Iguzogide ihe na-ekpo ọkụ: Obere silicon dị ala (≤0.40%) Mbelata oghere na-ekpo ọkụ n'oge, Okwu a na-ahụkarị na-eme ka ọ dị elu 6061.

Nnwale nnwale nke ụlọ ọrụ na-egosi nke ahụ 5083 welds na-ejigide 80-90% nke ike ike ọgwụgwụ nke ike, Ihuzi oge dị ogologo oge n'okpuru oke ikuku nke Cyclic.

5083 Mpempe akwụkwọ aluminom maka ụgbọ mmiri

Ike ọgwụgwụ iguzogide

Sigbọ mmiri na-atachi oke na ebili mmiri na ebili mmiri na ebili mmiri, Ime Ka ọgwụ ike na-agwụ ike. 5083 Mpempe akwụkwọ aluminom na H116 (ASTM E466), nke bu 30% dị elu karịa 5052 Aluminom na dika akwa nhicha.

Na-eme ihe na-eme ihe na-egosi na 5083 Kels nwere ike ọgwụgwụ ike ọgwụgwụ nke afọ 25-30 na Offshore Ọrụ, Nkọwapụta ma ọ bụ gafere ndụ nke ọtụtụ arịa ahịa.

4. Usoro nrụpụta nke 5083 Mpempe akwụkwọ Aluminom maka ụgbọ mmiri

Imeputa 5083 Mpempe akwụkwọ aluminom maka ụgbọ mmiri na-achọ njikwa usoro iji mezuo ụkpụrụ. Usoro ahụ gụnyere igodo asaa:

Na-agbaze & Nkedo

Aluminom di ọcha na Master alloys (Mg, Mn, Cr) na-agbazekwa na ọkụ ọkụ ma ọ bụ ọkụ ọkụ na 720-750 Celsius C.

A na-eme ka ally achara mee argon na argon iji wepu hydrogen (igbochi porsii) ma na-enyocha ya na 60-80 pore seramic ụfụfụ.

A tụbara ya n'ime 50-70 mm nnukwu slabs site na ịma mma zuo ike (DC) nkedo, nke na - enyere gị aka na ekesa Allow na Mwepu Segreetion.

Homogenization na-eme mkpọtụ

Slabs bụ homogenized na 450-480 Celsius C maka 8-12 awa iji igbari na-agbari na-agbaze usoro ma belata mgbanwe iche.

Nzọụkwụ a na-abawanye ma na-eme ka ihe ọ bụla na-agbanwe agbanwe agbanwe agbanwe.

Na-ekpo ọkụ Rolling

A na-eji slabs kpo oku ka 400-450 Celsius C ma na-ekpo ọkụ n'ime 3-6 mm nnukwu curs.

Ngbanye mmiri na-ekpo ọkụ na-agbaji micros a na-eme ka a nụchara, Ihe owuwu ọka, mbelata ọkpụrụkpụ ka ị na-eme ka ike.

Ntugharị oyi (Maka iwe H116)

Maka iwe H116 (kwụsie ike maka iji mmiri), Clows na-ekpo ọkụ na-ekpo ọkụ na-aga n'ihu 15-20% jụrụ oyi iji nweta ọkpụrụkpụ (na-abụkarị 6-25 mm maka ụgbọ mmiri).

Oyi mpịakọta na-abawanye ike na isi ike na-enweghị imebi nguzogide corsosion.

Nkwụsị mma (Iwe Ọlu H116)

A na-agbasa mpempe akwụkwọ oyi na 100-150 Celsius C maka awa 2-4 iji belata nrụgide na-emesi ike ma kwụsie ya ike.

Nzọụkwụ a na-eme ka ike dị iche iche na gburugburu, na-egbochi ịka njọ mgbe nrụnye keel.

Ọgwụgwọ elu

A na-ehicha akwụkwọ iji wepu ọnụ ọgụgụ dị omimi na mmetọ.

Maka nchebe nchebe corrosion, ha nwere ike itinye ikike na-enweghị isi (eg, chromate-Free alodiin) ma ọ bụ na-agbagharị (20-50 μm oké) Tupu mbubata ụgbọ mmiri.

Nyocha ogo

Ibelata na-anwale nnwale: Nnyocha Ultrasonic (ASTM E280) maka ntụpọ n'ime, ule tensile (ASTM E8) Maka akụrụngwa arụ ọrụ, na nnwale (ASTM G44) Maka nguzogide mmiri.

A na-achịkwa mmebi ndọrọ n'agha na-achịkwa ± 0.5 mm (ASTM B209) Maka ngwa nael.

5. Ngwa nke 5083 Mpempe akwụkwọ aluminom na mbugharị

Ilu na akuku

• Eel efere, Kelsons, Bọlbụ maka yachts na ọrụ ọkụ, Fin na-enye ndị na-eme egwuregwu.
• A na-ejikarị akwa: 10-25 mm Dabere na nha na mpaghara mpaghara.

Owuwu Holl

Ụgbọ mmiri na-ahụkarị, A na-agba ọsọ ọsọ, Ọrụ na-arụ ọrụ - ọtụtụ mgbe dị ka ụgbọ elu welded na steffeners nke ime.

5083 Mpempe akwụkwọ aluminom maka ụgbọ mmiri

Ìgwè na-akwado

Na-ebelata oke ibu; na-eme ka nkwụsi ike na akụ na ụba mmanụ.

tankị, Nnukwu ihe na piping ọrụ

Mmanụ ụgbọala tank, Igwe mmiri dị mma ma buru ibu na-ejikarị 5083 ebe nguzogide corrosion dị mkpa.

6. Tụnyere ihe ndị ọzọ

7. Nnwale Huesh, Nyocha na Nlele Ọrụ

Nnyocha ụlọ ọrụ

• Asambodo Mill Mill, Nnwale usoro, nyocha kemịkalụ.
• Nyochaa na akara ngosi.
• Na -atụ / ebe a na-edenye ya na efere.

Mmalite nyocha

• RT / UT na STICIC CLDS kwa koodu.
• Nnwale na-emebi ihe na Coupon Coupons (gbagọrọ / tensile).
• Mpaghara na-enye aka na mpaghara metụtara ọkụ (Asu) Ọ bụrụ na enyere gị aka.

Usoro ọrụ na ọrụ

• Nnyocha IGBO (Kwa afọ ma ọ bụ dịka klaasị chọrọ).
• Nlekọta Ande na nnọchi ndo.
• Wedschebere UNTSED na-emechu ihu.
• Ndekọ - na-echekwa maka ndozi na njikwa mgbanwe.

7. Nrube isi n'usoro & Ụkpụrụ dị mma

5083 Iberibe aluminom maka ụgbọ mmiri ga-ezute ụkpụrụ ụlọ ọrụ dị egwu:

• ASTM ụkpụrụ ASTM: ASTM B209 (nkọwapụta mpempe akwụkwọ), ASTM E8 (nnwale nke mebere), ASTM G44 / G48 (nnwale corrosion).
• Ọmụmụ Ihe Mmiri: DNV kwadoro, ABS, Lloyd debanye aha, na CC maka iji ụgbọ mmiri (eg, Iwu DNV GLV maka nhazi nke ụgbọ mmiri, Nkewa 3, Isi 4).
• Iwu Imo: Na-ekwere na IMO Marpol Annex V (environmental requirements) na imo msc.369(92) (Nchekwa nhazi maka obere ọrụ).

Shipgbọ mmiri na-achọkarị akụkọ nyocha (Mts) maka en 10204 3.1B, Nyochapụta kemịkalụ, n'ibu Njirimara, na corrosion arụmọrụ maka batch nke ọ bụla 5083 mpempe akwụkwọ.

8. Mmechi

5083 Mpempe akwụkwọ aluminom bụ ihe kachasị elu maka iwu ụgbọ mmiri, na-enyekọta ngwakọta eji agbachi agbaji, oke ike na oke oke, weldability, na ike ọgwụgwụ.

Mejupụtara kemịkalụ ya pụrụ iche na-achịkwa magnesium ma mee ka ọ bụrụ manganese na Chromium-na-enye ohere maka ihe achọrọ maka ngwa, Ọ bụ ezie na ọdịdị ya dị ọcha na-eme ka ikuku dị mma ma na-eme ihe.

E ji ya tụnyere steel na almum ndị ọzọ, 5083 na-enye arụmọrụ kachasị mma nke arụmọrụ, ọnụ ahịa, na nkwado maka ngwa mmiri.

Dị ka ụlọ ọrụ mbupu na-achọgharị na Green, arịa ndị ọzọ, 5083 Mpempe akwụkwọ aluminom ga-adịgide, na-enyere gị aka, na-adịgide adịgide, na njem ndị ọzọ na-eme gburugburu ebe obibi.

Ajụjụ

Q: Kedu ihe bụ usoro a na-ahụkarị 5083 aluminum sheet for ship keels?

A: 6-25 mm: 6-12 mm maka obere ntụrụndụ / azụmahịa, 12-20 mm maka mmiri na-akwado, 15-25 mm maka ndị agha na nnukwu ụgbọ mmiri azụmaahịa azụmahịa.

Q: Nwere ike 5083 A na-edozi keluninum kel ma ọ bụrụ na ọ mebiri?

A: Ee. Enwere ike ịdọrọ obere ma ọ bụ dents 5356 waya waya, Enwere ike ịkpụkọ ngalaba ndị mebiri emebi ma dochie anya ntụkwasị obi dị iche iche ma ọ bụrụ na arụ ọrụ.

Q: Ogologo oge ole ka a 5083 Aluminom Kel gara n'ihu n'oké osimiri?

A: Ya na njiri mara mma na nchedo Kachadic, 5083 Kels nwere ọrụ nke afọ 25-30, Dakọtara ndụ nke ọtụtụ arịa ahịa.

Q: Ọ bụ 5083 Mpempe akwụkwọ aluminom dabara adaba maka ụgbọ mmiri ụgbọ mmiri ice?

A: Ee. Na iwe H116, Ọ na-egosipụta ezigbo ọnọdụ okpomọkụ (Ntinye Charpy ike ≥20 J na20 Celsius C), na-eme ka ọ dị mma maka arịa ndị na-eto eto na-arụ ọrụ na mpaghara polar.

Q: Kedu ka ọ dị 5083 tulee 5086 aluminom maka ụgbọ mmiri?

A: 5086 nwere ọdịnaya magnesium dị ala (3.5-4.0%) ka 5083, na-ebute ike dị ala (tensile: 290-350 MPA) Mana nguzogide corrosion. 5083 A na-ahọrọ ka ọ na-achọ maka ikike dị elu.