7 Seach alloy al-zn-mg-cu, ejirila alloy n'ime ụlọ ọrụ ụgbọ elu kemgbe afọ 1940s. Oseihe nwaanyi7075 aluminomNwere ihe siri ike na nguzogide corrosion na-eguzogide, nke kacha mma maka ụgbọ elu na mpempe mmiri.ordiciary corrosion iguzogide, Njirimara dị mma na mmeghachi omume dị mma.

Mkpụrụ ọka dị mma na-eme ka ọ dị mma na-egwu egwu ma sie ike iguzogide. Ike kachasị mma nke aluminom bụ 7075 alloy, mana enweghị ike ịdọrọ, na nguzogide ya na-adịghị mma, ọtụtụ cnc na-emepụta akụkụ na-emepụta 7075. Zinc bu ihe eji eme ihe n'usoro a, gbakwunyere obere magnesium nwere ike ime ka aru di ocha, iru oke njiri mara.

A na-agbakwunye usoro ihe ndị a na obere ọla kọpa, chromium na ndị ọzọ alloy, na nke kachasị mma, ike dị mma, dị mma maka ụgbọ elu na ngwa ike dị elu. Ihe dị elu ezigbo plasticy na-adọkpụ ọgwụgwọ siri ike, ikpo ọkụ na-emenye aka dị mma karị, nwere ike dị elu n'okpuru 150 ℃, ma nwee ezigbo ọnọdụ okpomọkụ; nsogbu nrụgide corrosion; mkpuchi aluminom ma ọ bụ ọgwụgwọ ndị ọzọ. Ugboro abụọ ga - eme ka nguzogide na - emegide nrụgide Alloy Corring. Chè plasticity na a na-egbu egbu ma bụrụkwa naanị steeti ahụ dị ntakịrị karịa otu steeti 2A12. Ọ dịtụ mma karịa 7a04, ọnụahịa ike ọgwụgwụ. GTCH bụ ihe siri ike, corrosion nrụgide dị mma karịa 7a04. Nnọọ bụ 2.85 g / cm3.

7075 alloy alloy nwere ezigbo ọrụ eji arụ ọrụ, arụmọrụ akọwapụtara na akụkụ ndị a:

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2. Dị mma siri ike: Akụkụ siri ike: Ngalaba na-emegharị ọnụego na ọnụego Elonium dị elu nke 7075 alloy alloy nke 7075, na ọnọdụ mgbapụta siri ike, nke dabara adaba maka nhazi na usoro.

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4..7075 aluminomỌ ka nwere ike ilekọta ezigbo akụrụngwa ya na elu gburugburu ebe obibi, nke bụ ụdị okpomọkụ na-eguzogide ọgwụ alloy.

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Ọnọdụ:

1.O-State: (State)

Usoro mmejuputala: kpo oku na alloy 7075 nke Alominom (na-eji nwayọ na 350-400 ogo Celsius, ebumnuche ahụ: iji kpochapụ nrụgide nke ime ma melite plastik na ike nke Accy.The Oke Tenger nke 7075 (7075-0-0 PSI). Elongation nke ihe (ịgbatị tupu ọdịda nke ikpeazụ) bụ 9-10%.

2.T6 (ịka nká):

Usoro mmepụta ahụ: Usoro ọgwụgwọ mbụ siri ike bụ kpo oku na-ekpo ọkụ na 475-490 ogo Celsius na mgbe ahụ, ebumnuche: ime ka ike na ihe siri ike .The Tenlile Tenge nke T6 Iwe T6 bụ 510,54,54,540 (74,00078,000 PSI) na ike ịmị 430,480 MPA (63,000699,000 PSI). Ọ nwere ndọtị ọdịda nke 5-11%.

3.T651 (ịgbatị + ka ịka nká):

Usoro mmepụta: Na ndabere nke T6 na-agbagha, otu ọnụ ọgụgụ nke ịgbatị aka na ike na-eme ka ike dị elu, ebumnuche na-eme ka ọ dị elu nke T651 bụ nke 570 MPA (83,000 PSI) na ike mkpụrụ nke 500 MPA (73,000 PSI). Ọ nwere ọnụego Elongation nke 3 - 9%. Enwere ike ịgbanwe agwa ndị a dabere n'ụdị ihe eji eme ihe. Mpekere dị egwu nwere ike igosipụta ike na iru ala karịa nọmba edepụtara n'elu.

Isi eji nke 7075 aluminom:

1.aerospace ubi: 7075 aluminom a na-eji n'ọtụtụ Aarospace n'ihi ike ya na njiri mara ya. A na-ejikarị ya emepụta ụgbọ elu, nku, nnukwu ihe na ihe ndị ọzọ dị mkpa, yana akụkụ ndị ọzọ chọrọ ike dị elu na nguzogide corrosion.

2. A na-ejikarị ya na sistemụ na chassis akụkụ nke ụgbọ ala dị elu na ụgbọ ala ndị dị elu, iji meziwanye arụmọrụ ụgbọ ala ma belata ibu.

3. Ngwá ọrụ mmega ahụ: N'ihi nnukwu ihe ahụ ike ya na njiri mara, na-abụkarị alloy alloy 7075 na-eme ngwa egwuregwu, dị ka hoking osisi, wdg klọb, wdg.

4. Nwunye igwe: N'ala ọrụ nke arụ ọrụ, 7075 aluminom na-ejikwa ọtụtụ ebe na-arụpụta akụkụ, ebu na ihe ndị ọzọ. Na mgbakwunye, alloy 7075 a na-ejikwa alloy alloy 7075 na-ejikarị ya na-ebugharị plastik (karama), a na-akpụ akpụ, ihe atụ, ihe eji eme ihe, nhazi nke akụrụngwa, nhazi ọrụ na mpaghara ndị ọzọ. A na-ejikwa ya na-eme ka aluminom alloy bọọdụ dị elu.

Ọ ga-ahụ na ọ bụ ezie na ọ bụ ezie na7075 aluminomNwere ọtụtụ uru, ọ ka dị mkpa ka ị toa ntị na arụmọrụ na-adịghị mma na ọchịchọ nke nrụgide corrosion cracking, ya mere enwere ike ịchọrọ ọgwụgwọ.

Na mkpokọta, allonium 7075 nwere ọnọdụ dị mkpa n'ọtụtụ mpaghara ọrụ ụlọ ọrụ n'ihi arụmọrụ ya na ntinye ya dị mma.