Ọrụ na mmetụta nke ihe dị iche iche dị na aluminum alloy na njirimara nke aluminom

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Dị ka ị maara.anyialuminum tile trim/ aluminum skirting / led aluminum profile / aluminum decoration profile bụ nke 6063 aluminum alloy.ihe aluminom bụ akụkụ bụ isi.na ihe fọdụrụ ga-adị ka n'okpuru.

Ma taa, anyị ga-akọwa ọrụ na mmetụta nke ihe dị iche iche dị na aluminum alloys na njirimara nke ihe aluminom.

 

ọla kọpa element

Mgbe akụkụ aluminom bara ụba nke aluminom-ọla kọpa alloy bụ 548, oke solubility nke ọla kọpa na aluminom bụ 5.65%, na mgbe ọnọdụ okpomọkụ dara na 302, solubility nke ọla kọpa bụ 0.45%.Ọla kọpa bụ ihe dị mkpa alloying element na nwere ụfọdụ siri ike ngwọta ike mmetụta.Na mgbakwunye, CuAl2 na-ebute site na ịka nká nwere mmetụta na-ewusi ike ịka nká doro anya.Ọdịnaya ọla kọpa na aluminom alloys na-abụkarị 2.5% ruo 5%, na mmetụta na-ewusi ike kachasị mma mgbe ọdịnaya ọla kọpa dị 4% ruo 6.8%, yabụ ọdịnaya ọla kọpa nke ọtụtụ alloys aluminum siri ike dị na nso a.

Silicon element

Mgbe akụkụ aluminom bara ụba nke Al-Si alloy system dị na eutectic okpomọkụ nke 577 Celsius C, oke solubility nke silicon na ngwọta siri ike bụ 1.65%.Ọ bụ ezie na solubility na-ebelata na okpomọkụ na-ebelata, alloys ndị a anaghị agwọta okpomọkụ.Al-Si alloys nwere ọmarịcha ihe nkedo na nguzogide corrosion.

Ọ bụrụ na a na-agbakwunye magnesium na silicon na aluminom n'otu oge iji mepụta aluminum-magnesium-silicon alloy, usoro na-ewusi ike bụ MgSi.Ọnụ ọgụgụ nke magnesium na silicon bụ 1.73: 1.Mgbe ị na-emepụta ihe mejupụtara Al-Mg-Si alloy, ọdịnaya nke magnesium na silicon kwesịrị ịhazi dịka oke a dị na mkpụrụ.Ụfọdụ Al-Mg-Si alloys, iji mee ka ike dịkwuo mma, tinye ọla kọpa kwesịrị ekwesị, ma n'otu oge ahụ tinye chromium kwesịrị ekwesị iji wepụ mmetụta ọjọọ nke ọla kọpa na nguzogide corrosion.

Al-Mg2Si alloy alloy equilibrium diagram kacha solubility nke Mg2Si na aluminom na aluminom akụkụ bụ 1.85%, na deceleration bụ obere na mbelata nke okpomọkụ.

N'ime ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe, ntinye nke silicon na aluminom naanị na-ejedebe na ihe ịgbado ọkụ, na mgbakwunye nke silicon na aluminom nwekwara mmetụta na-ewusi ike.

Magnesium element

Akụkụ aluminom bara ụba nke eserese nha nha nke usoro Al-Mg alloy, ọ bụ ezie na usoro solubility na-egosi na solubility nke magnesium na aluminom na-ebelata nke ukwuu na mbelata nke okpomọkụ, mana n'ọtụtụ ụlọ ọrụ na-emebi emebi aluminum alloys, ọdịnaya nke magnesium. erughị 6%.Ọdịnaya silicon dịkwa obere.Ụdị alloy a enweghị ike iwusi ike site na ọgwụgwọ okpomọkụ, ma ọ nwere ezigbo weldability, ezigbo nguzogide corrosion, na ike ọkara.

Ike nke magnesium na aluminom doro anya.Maka mmụba 1% ọ bụla na magnesium, ike nkwụsị ahụ ga-abawanye site na ihe dịka 34MPa.Ọ bụrụ na agbakwunyere manganese n'okpuru 1%, ọ nwere ike ịgbakwunye mmetụta na-ewusi ike.Ya mere, mgbe agbakwunyere manganese, enwere ike ibelata ọdịnaya magnesium, ma n'otu oge ahụ, enwere ike ibelata ọkụ ọkụ ọkụ.Tụkwasị na nke ahụ, manganese nwekwara ike ime ka ogige Mg5Al8 na-agbapụta nke ọma, ma melite nguzogide corrosion na ịgbado ọkụ.

Manganese

Oke kachasị solubility nke manganese na ngwọta siri ike bụ 1.82% mgbe eutectic okpomọkụ bụ 658 na nhazi nhazi nke usoro Al-Mn alloy.Ike nke alloy na-abawanye na-aga n'ihu na mmụba nke solubility, na elongation na-erute elu mgbe ọdịnaya manganese bụ 0.8%.Al-Mn alloys bụ alloys na-adịghị eme agadi, ya bụ, ọgwụgwọ okpomọkụ enweghị ike ime ka ha sie ike.

Manganese nwere ike igbochi usoro recrystallization nke aluminum alloy, mee ka okpomọkụ recrystallization dịkwuo elu, ma nwee ike imeziwanye mkpụrụ ọka recrystallization nke ọma.Nnụcha nke ọka a na-emegharị emegharị bụ nke kachasị n'ihi mgbochi nke uto nke mkpụrụ osisi recrystallized site na ihe ndị a chụsasịrị nke MnAl6.Ọrụ ọzọ nke MnAl6 bụ ịgbari ígwè adịghị ọcha iji mepụta (Fe, Mn) Al6, na-ebelata mmetụta ọjọọ nke ígwè.

Manganese bụ ihe dị mkpa nke aluminom alloys, nke nwere ike ịgbakwunye naanị ya na-emepụta Al-Mn ọnụọgụ abụọ alloys, na-agbakwunyere ya na ihe ndị ọzọ alloying, ya mere ọtụtụ aluminum alloys nwere manganese.

Zinc element

Solubility nke zinc na aluminom bụ 31.6% mgbe akụkụ aluminom bara ụba nke Al-Zn alloy system equilibrium diagram bụ 275, na solubility ya na-agbada ruo 5.6% mgbe ọ bụ 125.

Mgbe a na-agbakwunye zinc na aluminom naanị, mmelite nke ike nke aluminom alloy n'okpuru ọnọdụ nrụrụ dị oke oke, yana enwerekwa ike ime ka mgbawa corrosion na-emebi emebi, nke na-egbochi ngwa ya.

A na-agbakwunye Zinc na magnesium na aluminom n'otu oge iji mepụta usoro ike Mg / Zn2, nke nwere mmetụta na-ewusi ike na alloy.Mgbe ọdịnaya Mg/Zn2 na-abawanye site na 0.5% ruo 12%, ike nkwụsị na ike mkpụrụ nwere ike ịbawanye nke ọma.Ọdịnaya nke magnesium karịrị nke achọrọ maka nhazi usoro Mg/Zn2.N'ime aluminom alloys siri ike, mgbe a na-achịkwa oke nke zinc na magnesium n'ihe dịka 2.7, nguzogide corrosion corrosion bụ nke kachasị ukwuu.

Ọ bụrụ na a na-agbakwunye ọla kọpa na Al-Zn-Mg iji mepụta Al-Zn-Mg-Cu alloy, mmetụta na-ewusi matrix bụ nke kachasị ukwuu n'etiti alloy aluminum niile, ọ bụkwa ihe dị mkpa aluminom alloy na mbara igwe, ụlọ ọrụ ụgbọ elu, na eletriki. ụlọ ọrụ ike.


Oge nzipu: Jul-17-2023