Letlapa la Aluminium ea Marine ke sesebelisoa se phahameng sa ho qetela sa alloy ea aluminium. Kaha e sebelisoa lebaleng la leoatle, e na le litlhoko tse thata tsa ts'ebetso le litekanyetso tsa ts'ebetso ho feta lihlahisoa tse ling tse tloaelehileng tsa alloy aluminium. U ka khetha e nepahetseng joang bakeng sa mohaho oa hau oa likepe?
Khetho ea pampiri ea aluminium ea marine e na le melao-motheo e mene. Ntlha ea pele, e lokela ho ba le matla a khethehileng a phahameng le modulus e khethehileng. Matla a sebopeho le boholo ba likepe li amana haufi-ufi le matla a lihlahisoa le modulus ea elastic ea thepa.
Kaha modulus ea elastic le boholo ba li-alloys tsa aluminium li batla li tšoana, ho eketsoa ha likarolo tsa alloying ho na le phello e fokolang. Ka hona, ho eketsa matla a lihlahisoa ka har'a mefuta e itseng ho atleha ho fokotsa sebopeho sa sekepe.
Taba ea bobeli, e lokela ho ba le ts'ebetso e ntle ea welding. Hangata ho thata hore li-alloys tsa aluminium tse matla a phahameng li be le khanyetso e ntle ea kutu le ho cheseha ka nako e le 'ngoe. Ka hona, lipampiri tsa aluminium tsa leoatleng hangata li na le matla a mahareng, li sa bola le liallo tse chesehang.
Hajoale, mokhoa oa "auto argon arc welding" o sebelisoa haholo likepeng. Weldability e ntle e bolela hore tšekamelo ea mapetsong a thehoa nakong ea ho cheselletsa alloy ea aluminium e nyane haholo. Ke ho bolela hore marine grade plat e lokela ho ba le welding crack resistance. Hobane tlas'a maemo a ho haha likepe, ts'ebetso ea welding e lahlehileng e ke ke ea tsosolosoa ka phekolo ea mocheso hape.
Ka mor'a moo, e lokela ho ba le khanyetso e ntle ea kutu. Mehaho ea likepe e sebelisoa libakeng tse thata tsa metsi a leoatle le tikolohong ea leoatle. Ka hona, khanyetso e ntle ea kutu ke e 'ngoe ea matšoao a mantlha a pampiri ea aluminium ea boemo ba metsing.
Qetellong, e lokela ho bata le ho chesa ho etsa thepa. Hobane kaho ea likepe e tlameha ho etsa liphekolo tse ngata tsa ts'ebetso e batang le ts'ebetso e chesang, li-alloys tsa marine tsa aluminium li tlameha ho ba bonolo ho sebetsa le ho bopeha, ntle le mapheo, 'me li ntse li ka fihlela litlhoko tsa matla kamora ho sebetsa.
Khetho ea pampiri ea aluminium ea marine e batla e le thata. Likhetho tse tloaelehileng ke 5083, 5454, 5754 le 5086 aluminium sheet. Ntle le ho finyella litlhoko tse ka holimo, ha li chese ebile li bolokehile mollong. Rea u amohela ho siea molaetsa ka tlase ho romella lipotso ka kotloloho.