Kedu ka aluminom si arụ ọrụ?

Aluminom extrusion usoro

Usoro ihe eji emeputa ihe nke aluminom na amalite site na imeputa ihe, n'ihi na ihe eji emeputa ihe a bu ihe eji achoputa ya, nke na achoputa otutu ihe ndi ozo. , Njirimara ndị a na ihe ndị achọrọ n'ezie na-ekpebi nhọrọ nke extruded aluminum alloy.

Agbanyeghị, akụrụngwa nke aluminom na-emepụtaghị ekpebi site na ụdị okike nke ngwaahịa a.Ọdịdị ngwaahịa a na-ekpebi ọdịdị nke extrusion anwụ.

Ozugbo edozi nsogbu ahụ, usoro extrusion ahụ bara uru na-amalite nkedo extrusion na mkpanaka aluminom, a ga-ewepụ mkpanaka nkedo nke aluminom tupu extrusion mee ka ọ dị nro, a na-etinye ihe ọkụkụ dị mma nke aluminom na-etinye na ingng na-etinye n'ime gbọmgbọm n'ime, wee jiri elu ike haịdrọlik na-ebugharị mkpanaka extrusion, njedebe njedebe nke mkpanaka extrusion nwere ihe nrụgide, ihe dị otú ahụ dị nro nke aluminom na ngọngọ na-enwe nrụgide siri ike site na nkenke nkenke na-akpụzi extrusion.

Nke a bụ ihe ebu maka: ọdịdị nke ngwaahịa achọrọ maka imepụta.

Schematic diagram of a typical horizontal hydraulic extruder

The ndise bụ: ahụkarị kehoraizin haịdrọlik extruder schematic esereese

Uzo nke extrusion bu aka ekpe rue aka nri

Nke a bụ nkọwa dị mfe nke extrusion a na-ejikarị eme ihe taa. Mgbatị na-enweghị isi bụ usoro yiri ya, mana enwere ụfọdụ esemokwu dị oke mkpa.

Na usoro ntugharị na-apụ apụ, a na-etinye ihe nwuru anwụ na oghere extrusion, nke mere na a na-agbanye anwụ ahụ na-enweghị oghere aluminom, na-amanye alloy alloy ka ọ gbasaa n'akụkụ oghere extrusion site na ịnwụ.

N'ezie, usoro extrusion dị ka ịpịkọta ezé ezé. Mgbe a na-etinye nrụgide na ngwụsị ngwụcha nke ezé ezé, a na-apịsị ezé na-eme ka eze na-egbuke egbuke site na oghere okirikiri.

Ọ bụrụ na oghere ya dị larịị, eze pịrị apị na-apụta dị ka rịbọn.

N'ezie, enwere ike ịpịpụta ụdị ihe mgbagwoju anya na oghere nke otu ụdị ahụ. Dịka ọmụmaatụ, ndị na-eme achicha na-eji tubes dị iche iche apịpụta ice cream iji mee ụdị ụdị frill niile.

Ọ bụ ezie na ịnweghị ike iji ngwaahịa ma ọ bụ ice cream mee ọtụtụ ngwaahịa bara uru, ị gaghị enwe ike iji mkpịsị aka gị tinye aluminom n'ime akpa.

Mana ị nwere ike iji igwe hydraulic dị ike wepụta aluminum site na ụdị nke ebu iji mepụta ụdị ngwaahịa dị iche iche bara uru nke ọ fọrọ nke nta ka ọ bụrụ ụdị ọ bụla.

Ihe osise dị n'okpuru (n'aka ekpe) na-egosi akụkụ mbụ nke onye na-ebido ihe na mbido extrusion. (n'aka nri)

aluminum extrusion profiles

Ogwe

Ogwe aluminom bụ oghere nke usoro extrusion. Ogwe aluminom eji mee ihe maka extrusion nwere ike sie ike ma ọ bụ oghere, na-abụkarị cylindrical, a na-ekpebikwa ogologo ya site na tube extrusion.

A na-ejikarị ogwe osisi aluminom eme ihe site na nkedo, ma ọ bụ site na ibe ma ọ bụ ntụ ntụ .Ọ na-emekarị site n'ịhụ osisi aluminom alloy na ngwongwo dị mma.

A na-ejikarị ihe ndị e ji ígwè rụọ mee ihe dị iche iche nke aluminom. Extrused Aluminom alloys mejupụtara Chọpụta (na-adịghị ihe karịrị 5%) ọcha (dị ka ọla kọpa, magnesium, sịlịkọn, manganese, ma ọ bụ zinc) na-eme ka ihe onwunwe nke ezigbo aluminom dịkwuo mma ma na-emetụta usoro extrusion.

Ogologo nke aluminom di iche site na onye na-emeputa ihe na onye na-emeputa ihe, nke kpebisiri ike site na njedebe ikpeazu achọrọ, ntinye extrusion, nkwụsị nzipu na nnyefe extrusion.

Ogologo ọkọlọtọ n'ozuzu ha sitere na 26 sentimita asatọ (660mm) ruo 72 sentimita asatọ (1830mm). Akụkụ ndị dị n'èzí sitere na 3 sentimita asatọ (76mm) na 33 sentimita asatọ (838mm), 6 sentimita asatọ (155 mm) na 9 sentimita asatọ (228 mm).

Direct usoro ntanye

[billet] [ikpo ọkụ na-ere ọkụ] [extrusion press with die] hụrụ [strecher] [na-eme agadi n'abalị]

Ihe osise ahụ na-egosipụta usoro ndị bụ isi nke ịgbanye ogwe aluminom

 

Direct extrusion process

Mgbe akara ngwaahịa ikpeazụ, ahọrọ alloy kwesịrị ekwesị, arụpụta ihe ọkụkụ extrusion gwụchara, na nkwadebe maka usoro mgbatị ahụ n'ezie.

Mgbe ahụ kpoo mmanya aluminom na ngwá ọrụ extrusion. N'oge usoro extrusion, ogwe aluminom siri ike, mana ọ dị nro na ọkụ ahụ.

Ebe mgbaze nke alloy alloy bụ ihe dịka 660 The. Ọnọdụ okpomọkụ nke kpo oku nke usoro extrusion dịkarịsịrị karịa 375 ℃ ma nwee ike ịdị elu karịa 500 ℃, dabere na ọnọdụ extrusion nke metal.

Usoro nbido ahụ n'ezie na-amalite mgbe mkpịsị osisi na-amalite itinye nrụgide na mkpanaka aluminom na ntinye.

Ezubere hydraulic dị iche iche ịpịkọta ihe ọ bụla site na 100 tọn ruo tọn 15,000. Nrụgide a nke extrusion na-ekpebi oke nke extrusion nke igwe extrusion mepụtara.

A na-egosi nkọwapụtapụtapụtapụtara nke kachasị oke akụkụ nke ngwaahịa a, oge ụfọdụkwa site na ngwaahịa ahụ dị gburugburu.

Mgbe extrusion ahụ ka malitere, a na-etinye ogwe aluminom na ike nke mmeghachi omume nke ebu ma na-adị mkpụmkpụ ma sie ike, ruo mgbe a ga-agbasawanye ogwe osisi aluminom site na mgbidi ingot barrel;

Mgbe ahụ, ka nrụgide ahụ na-arịwanye elu, ígwè nro (nke siri ike) enweghị ebe ọ ga-aga ma malite ịpịpụta ya site na oghere nke ebu ahụ na nsọtụ ọzọ nke ebu ahụ, na -emepụta profaịlụ.

Ihe fọrọ nke nta ka ọ bụrụ 10% nke mkpanaka aluminom (gụnyere akpụkpọ ahụ nke aluminom) ka a hapụrụ na gbọmgbọm ingot, a na-ebipụ ngwaahịa extrusion site na ebu ahụ, ma kpochaa ọla nke fọdụrụ n'ime gbọmgbọm ingot ma megharịa ya. usoro sochirinụ bụ na a na-anyụpụ ngwaahịa extrusion dị ọkụ, mezie ya ma mee agadi.

Mgbe aluminom kpoputara site na ebu site na ingot cylinder, ihe di n'etiti etiti aluminom na-agbanye ngwa ngwa karia onu. Dika nwa ojii na ihe osise a na-egosi, a na-ahazi metal di gburugburu ka emegharia ya dika ihe fọduru.

 

aluminum alloy extrusion

Ọnụego nke extrusion na-adabere na alloy na-afanyekwa na ọdịdị nke oghere ntanetụ anwụ. N'iji ihe eji eme ihe iji kpoo ihe ndi ozo di egwu dika 1-2 dika nkeji. Site na alloy di nro, enwere ike ichota ihe di mfe na 180 nkeji kwa nkeji ma obu karie.

Ogologo nke ngwaahịa extrusion na-adabere na ngwongwo aluminom na oghere ntanye ebu. Extrusion na-aga n'ihu nwere ike mepụta ngwaahịa ruo 200 ụkwụ ogologo.Nke a na - akpụzi ihe kachasị ọhụrụ, mgbe ngwaahịa a na - apụ apụ ga - etinye ya na slide (ya na eriri ebu ebu);

Dị ka alloy dị iche iche si kwuo, a na-atụgharị extrusion site na ọnọdụ jụrụ oyi nke ngwaahịa: kewara n'ime obi jụrụ oyi, ikuku ma ọ bụ mmiri jụrụ ma quenching.This bụ isi ihe dị mkpa iji hụ na arụmọrụ nke metallographic nke ngwaahịa ahụ mgbe ịka nká. akwa oyi.

Kwụzie

Mgbe emechara (jụrụ), a na-agbatị ngwaahịa ahụ ma ọ bụ dozie ya site na onye na-ebugharị ma ọ bụ na-agbatị (agbatị na-arụ ọrụ dị ka oyi na-arụ ọrụ mgbe extrusion gasịrị) .N'ikpeazụ, a na-ebufe ngwaahịa ahụ na igwe ịwa ahụ site na ngwaọrụ ahụ.

Ịkụ mmiri

Pdị ịkpụchasị ngwaahịa a na-ahụkarị bụ ịwa ahụ nke ngwaahịa na ogologo azụmahịa.Ọ bụ sọsọ okirikiri ka a na-ejikarị eme ihe taa, dị ka ngbanye aka nke na-agagharị agagharị nke na-egbutu ogologo nke ihe ndị a na-apụ apụ.

E nwekwara nkwọ iberibe si n'elu profaịlụ (dị ka eletriki miter hụrụ) .Ọ bara uru hụrụ tebụl, hụrụ table bụ na a diski hụrụ agụba na ala na-ebipụ ngwaahịa, na mgbe ahụ na nkwọ ihu nloghachi azụ na ala nke okpokoro maka okirikiri ọzọ.

A ahụkarị okokụre okirikiri ikwo bụ 16-20 sentimita asatọ na dayameta na nwere ihe karịrị 100 carbide ezé. A na-eji ahịhịa buru ibu maka ndị na-ebubata nnukwu dayameta.

A na-eji igwe na-ete mmanụ na-arụ ọrụ nke nwere sistemụ na-enye mmanụ n'ọkụ iji hụ na arụmọrụ kachasị mma na arụmọrụ nke elu.

Igwe na-akpaghị aka na-ejide akụkụ ndị ahụ maka ịkwa ahihia ma kpokọta mkpofu irighiri ihe maka imegharị ihe.

Agka:

Fọdụ ngwaahịa ndị a na-emepụta na-achọ ịka nká iji nweta ike kachasị mma, ya mere a na-akpọkwa ya ịka nká.Nke a na-eme agadi na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ.

Mgbe profaịlụ si na onye na-ekpochapu ọkụ, profaịlụ na-aghọ nke siri ike.Ma n'oge na-adịghị anya ọ ga-esi ike mgbe ọ jụrụ ma ọ bụ kpọnwụ (ma ọ bụ ikuku ikuku ma ọ bụ mmiri oyi).

Ndị na-anaghị ekpo ọkụ na-ekpo ọkụ alloys (dị ka alloys alloys na mgbakwunye magnesium ma ọ bụ manganese) na-ewusi ike site na ịka nká na oyi na-arụ ọrụ. Heat ọgwụgwọ aluminom alloy (dị ka alloy alloy na ọla kọpa, zinc, magnesium + silicon) nwere ike inweta ezigbo ike na ike site na-emetụta ọgwụgwọ ọkụ nke alloy metallographic structure.

Tụkwasị na nke ahụ, ịka nká bụ ime ka akụkụ nke usoro ahụ siri ike na-ekewapụ iche iji nweta oke mkpụrụ, ike na ekwedo nke alloy pụrụ iche.

Bales

Ma nkụ ọkụ ọkụ ma ọ bụ ime ụlọ ịka nká, mgbe ịka nká zuru oke, a na-ebufe profaịlụ na ọgwụgwọ elu ma ọ bụ ogbako nhazi miri emi ma ọ bụ mgbatị dị njikere maka ibuga ndị ahịa ahụ.

Ndị mmadụ na-ajụkwa

Kedu ka ị ga - esi mee Aluminom extrusion?


Post oge: Mar-20-2020