isi_ọkọlọtọ

Akụkọ

1. Ụkpụrụ nke extrusion aluminum

Extrusion bụ usoro nhazi extruding nke na-etinye ike mpụga na billet metal n'ime akpa (extrusion cylinder) ma mee ka ọ na-esi na oghere anwụ dị iche iche na-asọpụta iji nweta ọdịdị na nha nke a chọrọ.

2. Akụkụ nke aluminom extruder

The extruder bụ nke mejupụtara etiti, etiti kọlụm dị n'ihu, kọlụm mgbasawanye, cylinder extrusion, sistemu hydraulic n'okpuru njikwa eletriki, a na-ejikwa ya na ntọala ebu, thimble, efere nha, efere slide na ihe ndị ọzọ.

3. Nhazi nke usoro extrusion aluminum

Dị ka ụdị nke metal na extrusion cylinder: Ntuziaka nke nrụgide na nsogbu steeti, extrusion, lubricating steeti, extrusion okpomọkụ, extrusion ọsọ, ma ọ bụ ụdị nke elu Ọdịdị, udi na ọ dịghị.nke oghere ma ọ bụ nke ụdị ngwaahịa, nwere ike kewaa n'ime mma extrusion, azụ extrusion, (gụnyere ụgbọ elu extrusion extrusion, axisymmetric deformation extrusion, n'ozuzu atọ akụkụ deformation extrusion) mpụta extrusion, iko lubricating extrusion, Hydrostatic extrusion, na-aga n'ihu extrusion na ihe ndị ọzọ. na.

4. N'ihu thermal deformation nke aluminum extrusion

Ihe ka ọtụtụ n'ime ụlọ ọrụ mmepụta ihe na-ekpo ọkụ na-ekpo ọkụ na-enweta usoro nrụrụ ọkụ na-ekpo ọkụ site na otu anwụ (flat die, cone die, shunt die) iji nweta profaịlụ aluminom na-agbanwe agbanwe na ngalaba na ọdịdị chọrọ.

Usoro extrusion na-aga n'ihu dị mfe, ihe ndị chọrọ ngwá ọrụ adịghị elu, ikike nrụrụ ígwè dị elu, mmepụta ihe dị iche iche dị obosara, arụmọrụ aluminom na-achịkwa, mmepụta mgbanwe dị ukwuu, na ịkpụzi dị mfe ịnọgide na-enwe ma gbanwee.

Ọdịiche dị na esemokwu dị n'elu site na tube extrusion aluminom dị n'ime, ike oriri dị elu, esemokwu cylinder dị mfe ime nkedo okpomọkụ, ma mee ka profaịlụ profaịlụ dịkwuo elu, belata arụmọrụ nke imecha ngwaahịa, belata aluminum na aluminum alloy extrusion ọsọ, accelerated. eyi na ndụ ọrụ nke extrusion anwụ, na-ekwekọghị ekwekọ ngwaahịa.

5. Ụdị nke na-ekpo ọkụ deformation aluminum alloy, arụmọrụ na ojiji

A na-ekewa ụdị nrụrụ aluminom na-ekpo ọkụ n'ime ụdị 8 dị ka arụmọrụ na ngwa, arụmọrụ na ojiji ha dị iche:

1) Aluminom dị ọcha (usoro L) kwekọrọ na akara ngosi 1000 nke mba ụwa dị ọcha.

Ụlọ ọrụ mmepụta ihe dị ọcha aluminom, ọmarịcha machinability, nguzogide corrosion, na ọgwụgwọ elu na eletriki eletrik, ma ike dị ala, nke a na-eji na ngwongwo ụlọ, ngwaahịa eletriki, ọgwụ na nkwakọ nri, nnyefe na ihe nkesa, wdg.

2) Duralumin (Ly) kwekọrọ na akara mba ụwa 2000 Al-Cu (Aluminum-ọla kọpa) alloy.

Ejiri ya na nnukwu akụrụngwa, nkwado, ọdịnaya Cu dị elu, nguzogide corrosion na-adịghị mma.

3) Aluminom na-eguzogide nchara (LF) kwekọrọ na akara mba ụwa 3000 Al-Mn (aluminom manganese) alloy.

A naghị eme ka ọgwụgwọ okpomọkụ sie ike, ihe eji arụ ọrụ, nguzogide corrosion na aluminom dị ọcha, ike emewo ka ọ dịkwuo mma, ịrụ ọrụ ịgbado ọkụ dị mma, nke a na-ejikarị eme ihe dị mkpa kwa ụbọchị, ihe ụlọ, ngwaọrụ na akụkụ ndị ọzọ.

4) Aluminom pụrụ iche (LT) kwekọrọ na akara mba ụwa 4000 Al-Si alloy.

Isi ihe ịgbado ọkụ, ebe mgbaze dị ala (ogo 575-630), ezigbo mmiri.

5) Aluminom mgbochi nchara (LF) kwekọrọ na akara mba ụwa 5000Al-Mg (aluminom na magnesium) alloy.

A naghị eme ka ọgwụgwọ okpomọkụ sie ike, nguzogide corrosion, weldability, ọmarịcha elu gloss, site na njikwa nke ọdịnaya Mg, nwere ike nweta ọkwa ike dị iche iche nke alloy.Ọkwa dị ala maka ihe eji achọ mma, ngwaọrụ dị elu;Ọkara etiti maka ụgbọ mmiri, ụgbọ ala, ihe ụlọ;Elu larịị eji maka ịgbado ọkụ components na chemical osisi nke ụgbọ mmiri na ụgbọ ala.

6) 6000Al-Mg-Si alloy.

Mg2Si mmiri ozuzo hardening okpomọkụ ọgwụgwọ nwere ike iwusi alloy, ezi corrosion eguzogide, agafeghị oke ike, magburu onwe thermal workability, n'ihi ya, a na-eji ọtụtụ ebe dị ka extrusion ihe, ezi formability, elu ike ike nweta site quenching.A na-eji ya eme ihe n'ọtụtụ ebe na-ewu profaịlụ ma bụrụ isi ihe onwunwe na ụlọ ọrụ.

7) Superhard aluminum (LC) kwekọrọ na akara mba ụwa 7000Al-Zn-Mg-Cu (Al-Zn-Mg-Cu) aluminom alloy dị elu na Al-Zn-Mg alloy eji maka ihe ịgbado ọkụ, nke nwere ike dị elu, ezigbo ịgbado ọkụ na quenching arụmọrụ, ma ogbenye nchekasị corrosion & mgbape na-eguzogide, nke kwesịrị ka mma site kwesịrị ekwesị okpomọkụ ọgwụgwọ.A na-ejikarị nke mbụ maka ụgbọ elu na ngwa egwuregwu, ebe a na-ejikarị nke ikpeazụ eme ihe maka ịgbado ihe nhazi nke ụgbọ okporo ígwè.

8) 8000 (Al-Li) Aluminom-lithium alloy.

Ihe kacha mara amara bụ na njupụta bụ 8% -9% dị ala karịa usoro 7000, nnukwu siri ike, ike dị elu, ịdị arọ dị arọ, usoro a dị n'okpuru mmepe (ikike mgbochi ire ere nke aluminum alloy metal n'okpuru ọnọdụ mgbagwoju anya adịghị emeri kpamkpam. ), a na-ejikarị eme ụgbọ elu, ngwa agha, injin na ngwa agha ndị ọzọ.


Oge nzipu: Mee-09-2022

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