Aosite, kaha 1993
1
Profaele ea DQx ke mofuta oa profil ea hinge e sa bonahaleng e sebelisoang hangata e le karolo ea meralo ea mamati, lifensetere le lits'ebetso tse ling. Leha ho le joalo, ho netefatsa boleng ba li-welds tsa profil e bile phephetso e kholo ka lebaka la matla a maholo a ho potoloha ao likarolo tse sekoti tsa manonyeletso li tlas'a tsona. Lilemong tse peli tse fetileng, li-batch tse 'maloa tsa li-hinge tsa DQx li fumanoe li e-na le li-weld seams tse fosahetseng le tse sa tsitsang, haholo-holo karolong e bohareng. Lintlha tse fapa-fapaneng tse kang ho futhumatsa nako ka mor'a ho lokisoa, mocheso oa extrusion le lebelo, ho hloekisa ingot, le moralo oa hlobo li 'nile tsa hlahlojoa' me ho 'nile ha etsoa tlhahiso ea litharollo tse ngata ho rarolla bothata bona ba boleng. Ka ho lokisa ts'ebetso ea extrusion, ho matlafatsa taolo ea tlhahlobo, le ho theha hlobo e ncha, bothata ba li-weld seams tse futsanehileng ka har'a li-profile tsa DQx hinge bo rarollotsoe ka katleho, ho fana ka leseli la bohlokoa bakeng sa ho ntlafatsa taolo ea boleng ba li-weld seams ka har'a li-profiles tse se nang letho.
2 Mokhoa oa ho theha litšepe
Mokhoa oa "die extrusion" oa sebopeho sa leleme o sebelisoa ho etsa li-profile tse nang le lesoba le le leng kapa li-porous tse nang le botenya bo fokolang ba lebota le libopeho tse rarahaneng. Nakong ea ts'ebetso ea extrusion, ingot ea tšepe e arotsoe ka likhoele tse peli kapa ho feta ka likoti tsa shunt ebe e kopana hape ka kamoreng ea ho cheselletsa hlobo tlas'a mocheso o phahameng le khatello. Sena se etsa hore ho thehoe li-weld seams tse ikhethileng profilaneng ea extruded, ka palo ea li-seams tse tsamaellanang le palo ea likhoele tsa tšepe tseo ingot e arotsoeng ka tsona. Ho ba teng ha sebaka se thata botlaaseng ba borokho ka har'a hlobo ho fokotsa ho ata le ho tlamahanngoa ha liathomo tsa tšepe, ho lebisang ho fokotseng sekhahla sa lisele le ho thehoa ha li-weld seams. Ho bohlokoa hore tšepe e sealong sa weld e qhalane ka botlalo 'me e tlamehe ho netefatsa sebopeho se tiileng. Ho tjheseletsa ho sa fellang kapa maqhama a fosahetseng ho ka baka delamination le boleng ba weld bo senyehileng.
3 Tlhahlobo ea sesosa sa ho hloleha ha weld
3.1 Tlhahlobo ea lintlha tsa hlobo
Likarolo tse fapaneng tsa li-hinge tsa li-hinge tsa DQx li bonts'a asymmetry le botenya bo sa lekaneng ba lebota karolong e tiileng, e bakang liphephetso moralong oa hlobo. Sebopeho le moralo oa lesoba la shunt le borokho bo ka har'a hlobo li 'nile tsa khetholloa e le bothata, e leng se lebisang ho se lekaneng ho tlatsoa ha tšepe ka kamoreng ea ho tjheseletsa, litekanyetso tse sa lumellaneng tsa ho phalla ha tšepe, le ho chesehela hampe. Ho hlophisoa ha hlobo bakeng sa karolo e tiileng ho boetse ho kenya letsoho ho aroleng tšepe e sa lekaneng le ho phalla ha tšepe e sa tsitsang nakong ea ts'ebetso ea extrusion.
3.2 Tlhahlobo ea lintlha tsa mekhahlelo ea ts'ebetso
Lintlha tse kang boleng le sebopeho sa ingot, mocheso oa extrusion le lebelo, le bohloeki ba hlobo le boemo li 'nile tsa khetholloa e le tse susumetsang boleng ba weld. Mocheso o sa tsitsang oa ingot, boteng ba bokooa ba ka hare le ba ka ntle, le kabo e sa lekaneng ea mekhahlelo ea ho matlafatsa le ho se hloeke ho ka lebisa ho cheseletso e mpe. Mocheso le lebelo le sa nepahalang la extrusion, libarele tse sa hloekang tsa extrusion, le likheo tse kholo lipakeng tsa silindara ea extrusion le liphahlo tsa khatello le tsona li ka ama boleng ba weld hampe.
4 Mehato ea ho rarolla bakeng sa welding e fokolang ea seam welding
4.1 Ntlafatsa sebopeho sa hlobo
Ho sebetsana le liphephetso tse hlahisoang ke litekanyo tsa asymmetrical le botenya bo sa lekaneng ba marako a li-hinge tsa DQx tse se nang letho, boemo bo bohareng ba borokho ba hlobo le mokokotlo oa hlobo bo lokela ho nahanoa ka hloko le ho lokisoa. Sebopeho sa lesoba la shunt le moralo oa borokho li lokela ho ntlafatsoa ho netefatsa ho tlatsa tšepe e lekaneng le litekanyetso tse ts'oanang tsa ho phalla ha tšepe. Mehato e boetse e lokela ho nkoa ho thibela aluminium ho khomarela bokaholimo ba hlobo le ho ama boleng ba boemo ba profil.
4.2 Ho cheselletsa le ho lokisa hlobo
Ho lefella liphoso tsa ho etsa thepa le ho ntlafatsa litekanyetso tsa ho phalla ha hlobo, ho cheselletsa le ho lokisa hlobo e ka ba tharollo e sebetsang. Ka ho fetola lebelo la ho phalla ha hlobo, haholo-holo karolong e sekoti, ho phalla ha tšepe ho ka tsitsisoa, ho etsa bonnete ba hore welding e nepahetseng ka kamoreng ea welding. Ho thibela khatello ea maikutlo e feteletseng ho seam weld nakong ea ho otlolla tsitsipano ho bohlokoa hape ho boloka boleng ba weld.
4.3 Homogenization kalafo ea ingot
Homogenizing the casting ingot pele extrusion ke ea bohlokoa ho qhaqha mekhahlelo e matlafatsang le litšila, ho netefatsa hore ho na le kabo e tsitsitseng ea likarolo tsa alloy. Kalafo ena e felisa karohano ea dendrite le khatello ea maikutlo ka hare ho ingot, ho ntlafatsa polasetiki ea eona le ho fokotsa ho hanyetsa extrusion. Ho hloekisa le ho hloekisa bokaholimo ba ingot pele ho extrusion ho boetse hoa hlokahala ho netefatsa boleng ba weld.
4.4 Mekhoa ea Ts'ebetso ea Extrusion
Ho ntlafatsa liparamente tsa extrusion joalo ka mocheso, lebelo, le sekhahla sa bolelele ho bohlokoa bakeng sa ho netefatsa boleng ba weld. Mocheso o nepahetseng oa extrusion o thusa ho ata ha tšepe le ho kopanya, ha lebelo le feteletseng le ka eketsa mosebetsi oa deformation le ho phahamisa mocheso oa tšepe. Bohloeki ba cylinder ea extrusion le mamello e nepahetseng ea lekhalo le tsona ke tsa bohlokoa bakeng sa boleng ba weld.
5 Netefatso ea Phello
Lihlahisoa tse 'maloa tsa liteko tse nyane li entsoe ho sebelisoa hlobo le ts'ebetso e ntlafalitsoeng, e leng se ileng sa fella ka sekhahla sa boleng ba weld se fetang 95% le ponahalo e ts'oanang ea li-profiles tsa weld tse nang le phoso. Liphetho tsena li tiisa katleho ea litharollo tse sisintsoeng ho rarolla mathata a bohlokoa a tšoailoeng.
6
Sengoliloeng sena se totobalitse liqholotso tse amanang le boleng ba weld ho DQx profil hollow hinge extrusions. Ka ho ntlafatsa moralo oa hlobo, ho kenya ts'ebetsong mehato ea ho cheselletsa le ho lokisa, ho etsa homogenizing ea ingot, le ho ntlafatsa mekhoa ea ts'ebetso ea extrusion, ntlafatso e kholo e fihletsoe ka boleng ba weld. Litlhaloso tse fumanoeng ho tsoa lipatlisisong tsena li tla kenya letsoho boitekong bo tsoelang pele ba ho ntlafatsa taolo ea boleng ba li-weld seams liprofaeleng tse se nang letho. AOSITE Hardware, e mong oa baetsi ba ka sehloohong indastering, o boloka boitlamo bo matla ba ho sebetsa hantle mme o fumane litifikeiti tse 'maloa ka lebaka la ho ela hloko bokhoni ba eona ba khoebo le tlholisano ea machabeng.
Ho rarolla bothata ba boleng ba "hinge profil weld", ho bohlokoa ho netefatsa mekhoa e nepahetseng ea ho tjheseletsa, ho sebelisa lisebelisoa tsa boleng bo holimo le ho etsa tlhahlobo ea khafetsa. Ka ho latela mehato ena, o ka ntlafatsa boleng ba kakaretso ea hinge profile weld le ho thibela litaba tse tloaelehileng hore li se ke tsa etsahala.