E tloaelehileng thepa ea ho etsa likepe ke motsoako oa aluminium. Ho 1000-8000 letoto, li-alloys tse ling li sebelisoa haholo likepeng. Lisebelisoa tsa aluminium li sebelisoa haholo indastering ea kaho ea likepe ka lebaka la thepa ea tsona e ntle joalo ka boima bo bobebe, khanyetso ea kutu, le matla a phahameng.
Lisebelisoa tsa aluminium tse sebelisoang indastering ea kaho ea likepe hangata li arotsoe ka lihlopha tse peli: 5000 letoto (Al-Mg) le 6000 letoto (Al-Mg-Si). Lihlopha tsena tse peli tsa li-alloys tsa aluminium li na le khanyetso e ntle haholo ea mongobo le ho hanyetsa kutu, mme e ka sebediswa nako e telele dibakeng tse mongobo.
Phapang ke efe pakeng tsa 500 letoto le 6000 letoto mabapi le kaho ea likepe?
5000 li-alloys tsa letoto (lisebelisoa tsa aluminium-magnesium)
Har'a li-alloys tsa aluminium tsa 5xxx, 5083 le 5086 ke metsoako e 'meli e sebelisoang ka ho fetisisa ea aluminium.
Aluminium 5083 motsoako
Sebopeho: E na le magnesium (4.0-4.9%), manganese (0.4-1.0%) le ho latela chromium (0.05-0.25%).
Likaroloana:
Matla a Phahameng: E 'ngoe ea li-alloys tse matla tse sa phekoleheng ka mocheso.
Khahlano e Ntle ea Corrosion: Haholo-holo e hanyetsanang le metsi a leoatle le lik'hemik'hale tsa indasteri.
Molemo oa Weldability: E loketse bakeng sa welding, khetho e tsebahalang bakeng sa likepe tsa likepe le li-superstructures.
Boiketlo bo itekanetseng: E ka etsoa ka mokhoa o khotsofatsang.
Aluminium 5086 Alloy
Sebopeho: E na le magnesium (3.5-4.5%), manganese (0.2-0.7%), le tshepe (≤ 0.5%).
Likaroloana:
Matla a Phahameng: Hanyane ka matla ho feta 5083, empa e ntse e le matla haholo.
Khahlano e Ntle ea Corrosion: Haholo-holo e loketse metsi a leoatle le libaka tse thata.
Molemo oa Weldability: E sebelisoa hangata bakeng sa likepe tsa likepe le meaho e meng libakeng tsa leoatle.
Molemo Formability: E ka etsoa habonolo ka libopeho tse rarahaneng.
6000 Series Alloys (Aluminium-Magnesium-Silicon)
Aluminium 6061 Alloy
Sebopeho: E na le magnesium (0.8-1.2%), silicon (0.4-0.8%), le palo e nyane ea koporo (0.15-0.4%) le chromium (0.04-0.35%).
Likaroloana:
Matla a mahareng-a phahameng: Matla a matle ka mor'a phekolo ea mocheso.
Khanyetso e ntle ea kutu: E loketse libaka tsa leoatle.
Excellent weldability: E ka chesoa ka mekhoa eohle.
Ho sebetsa hantle: Hangata e sebelisoa ka lintho tsa marine, likepe tse nyane le lipalo.
Sebopeho se setle: E ka etsoa habonolo ka libopeho tse fapaneng.
Aluminium 6082 Alloy
Sebopeho: E na le magnesium (0.6-1.2%), silicon (0.7-1.3%) le manganese (0.4-1.0%).
Likaroloana:
Matla a phahameng: Matla a fetang 6061, e loketseng bakeng sa likopo tse batlang ho feta.
Khanyetso e ntle ea kutu: E loketse lits'ebetso tsa metsing le tsa meralo.
Weldability e ntle: E loketse bakeng sa welding 'me e ka phekoloa mocheso.
Ho sebetsa hantle: Hangata e sebelisoa ho aha likepe lits'ebetso tsa sebopeho le li-decks.
Papiso le Lisebelisoa tsa 5-Series le 6-Series Aluminium Alloys
5000 Letoto vs. 6000 Letoto
Ntho | 5000 letoto | 6000 letoto |
Matla | 5000 Li-alloys tsa Series ka kakaretso li na le matla a phahameng maemong a sa phekoleheng ha a bapisoa le 6000 Letoto. | |
Khanyetso ea Corrosion | Letoto ka bobeli le na le khanyetso e ntle ea kutu, empa 5000 Letoto ka kakaretso le sebetsa hantle ho feta tikolohong ea leoatle ka lebaka la litaba tse phahameng tsa magnesium. | |
Weldability | Ka bobeli letoto la lihlooho tse haholo weldable, empa 5000 Li-alloys tsa Series li kanna tsa tšoaneleha hamolemo bakeng sa likarolo tse kholo tsa sebopeho ka lebaka la ts'ebetso ea tsona e ntle le ho se be teng ha kalafo ea mocheso ka mor'a weld.. | |
Boikemisetso | 6000 Li-alloys tsa Series ka kakaretso li na le machinability e betere, ho etsa hore li tšoanelehe bakeng sa lisebelisoa tse ntle le likaroloana. |
Likopo ho Kaho ea Likepe
5083 le 5086: E sebelisoa haholo ka li-hulls, meaho e meholo, le likarolo tse ling tse kholo tsa sebopeho ka lebaka la matla a tsona le ho hanyetsa ho bola.
6061 le 6082: E sebelisoa likarolong tse fapaneng tsa likepe, joalo ka li-fittings, masts, lilere, le liforeimi. Li bonolo ho li etsa mochini ebile li na le thepa e ntle ka kakaretso, ho etsa hore di lokele dikarolo tse nyane le meaho.
The 5000 li-alloys tsa letoto, haholoholo 5083 le 5086, li ratoa ka lebaka la matla a tsona a phahameng le ho hanyetsa ho bola, ho etsa hore di be matle bakeng sa dikepe le dikarolo tse kgolo tsa sebopeho. The 6000 li-alloys tsa letoto, ho kenyeletsa 6061 le 6082, li ratoa ka lebaka la machano a tsona a matle, weldability, le ho tšoaneleha bakeng sa likarolo tse nyane le lisebelisoa.
Tlohela Karabo