Ngwa nkeobere ụwana nkedo aluminum alloy e rụrụ na mbụ ná mba ọzọ. Ọ bụ ezie na China malitere nyocha na itinye akụkụ a naanị na 1960, ọ toro ngwa ngwa. E meela ọtụtụ ọrụ site na nyocha usoro na ngwa bara uru, a rụpụtakwara ụfọdụ mmezu. Site na mgbakwunye nke ihe ndị dị n'ụwa na-adịghị ahụkebe, ihe eji arụ ọrụ, ihe nkedo na ihe ọkụ eletrik nke aluminom alloys emeela ka ọ dịkwuo mma. ihe ọhụrụ, akụrụngwa ngwa anya, eletriki na magnetik nke ihe ndị na-adịghị ahụkebe ụwa na-arụkwa ọrụ dị mkpa n'ime ka ihe ndọta dị ụkọ na-adịgide adịgide, ihe ndị na-enye ọkụ na-adịghị ahụkebe, ihe nchekwa hydrogen ụwa na-adịghị ahụkebe, wdg.
◆ ◆ Action usoro nke obere ụwa na aluminum na aluminum alloy ◆ ◆
Obere ụwa nwere ọrụ kemịkalụ dị elu, ikike dị ala na nhazi akwa elektrọn pụrụ iche, ma nwee ike ịmekọrịta ihe na ihe fọrọ nke nta ka ọ bụrụ ihe niile. Earths Rare nke a na-ejikarị na aluminum na aluminom alloys gụnyere La (lanthanum), Ce (cerium), Y (yttrium) na Sc (scandium). A na-etinyekarị ha n'ime mmiri mmiri aluminom na ndị na-agbanwe agbanwe, ndị na-emepụta ihe na-emepụta ihe na ndị na-emepụta ihe, nke nwere ike ime ka agbaze ahụ dị ọcha, melite nhazi ahụ, nụchaa ọka, wdg.
01Ọcha nke obere ụwa
Dị ka ọnụ ọgụgụ dị ukwuu nke gas na oxide inclusions (karịsịa hydrogen, oxygen na nitrogen) ga-ebute n'oge agbaze na nkedo nke aluminum alloy, pinholes, cracks, inclusions na ndị ọzọ ntụpọ ga-eme na nkedo (lee Figure 1a), ibelata. ike nke aluminum alloy.The ịdị ọcha mmetụta nke obere ụwa na-tumadi pụtara na doro anya Mbelata hydrogen ọdịnaya na aluminom gbazere, Mbelata pinhole ọnụego na porosity (lee Figure 1b), na Mbelata nke inclusions na-emerụ ihe. Isi ihe kpatara ya bụ na obere ụwa nwere nnukwu mmekọrịta na hydrogen, nke nwere ike ịmịkọrọ na igbari hydrogen na nnukwu quantities na-etolite anụ ogige na-enweghị akpụ egosipụta, si otú budata mbenata hydrogen ọdịnaya na porosity nke aluminum. ;Ụwa na-adịghị ahụkebe na nitrogen ụdị refractory ogige, nke na-akasị wepụrụ n'ụdị slag na smelting usoro, nke mere iji nweta nzube nke ọcha aluminum mmiri mmiri.
Omume egosila na ụwa na-adịghị ahụkebe nwere mmetụta nke ibelata ọdịnaya nke hydrogen, oxygen na sọlfọ na aluminum na aluminom alloys. Ịgbakwunye 0.1% ~ 0.3% RE na mmiri mmiri aluminom na-enye aka iji wepụ ihe ndị na-emerụ emerụ, mee ka ihe ndị na-adịghị mma ma ọ bụ gbanwee morphology ha, ka ha wee nụchaa ma kesaa ọka; Tụkwasị na nke ahụ, RE na ihe ndị na-emerụ ahụ na-adịghị ala ala na-emepụta ọnụọgụ abụọ dị ka ogige abụọ. RES, REAs, na REPb, bụ ndị e ji ebe mgbaze dị elu, njupụta dị ala, na akụrụngwa kemịkalụ kwụsiri ike, ma nwee ike ịfeli elu iji mepụta slag na wepụrụ, si otú ahụ na-asachapụ mmiri mmiri aluminom; Ihe ndị fọdụrụnụ na-aghọ akụkụ dị iche iche nke aluminom iji nụchaa ọka.
Fig. 1 SEM Morphology nke 7075 Alloy na-enweghị RE na w (RE) = 0.3%
a. RE adịghị atụkwasị;b. Tinye w (RE)=0.3%
02Metamorphism nke ụwa dị ụkọ
A na-egosipụta mgbanwe mgbanwe ụwa na-adịghị ahụkebe n'ịnụcha ọka na dendrites, na-egbochi ọdịdị nke lamellar T2 na-adịghị ahụkebe, na-ewepụ usoro ahụ buru ibu na-ekesa na kristal bụ isi ma na-akpụ okirikiri, nke mere na warara na iberibe ogige na oke ọka na-ebelata nke ukwuu. (lee foto 2) .N'ozuzu, radius nke atom ụwa na-adịghị ahụkebe dị ukwuu karịa nke aluminum atom, na ihe onwunwe ya na-arụ ọrụ. Na-agbaze na mmiri mmiri aluminom dị mfe iji mejupụta ntụpọ elu nke oge alloy, nke na-ebelata esemokwu elu na interface n'etiti usoro ọhụrụ na nke ochie, ma na-eme ka ọnụọgụ nke kristal dị elu; n'otu oge ahụ, ọ nwekwara ike ịmepụta elu. ihe nkiri na-arụsi ọrụ ike n'etiti ọka na mmiri a wụrụ awụ iji gbochie uto nke mkpụrụ osisi a na-emepụta ma mee ka nhazi nke alloy dị mma (lee foto 2b).
Fig. 2 Microstructure nke Alloys nwere Mgbakwunye RE dị iche iche
a. Usoro ọgwụgwọ RE bụ 0;b. Mgbakwunye RE bụ 0.3%;c. Mgbakwunye RE bụ 0.7%
Mgbe gbakwunyere ihe ndị na-adịghị ahụkebe nke ụwa, mkpụrụ osisi nke (Al) malitere ịmalite obere, nke na-ekere òkè n'ịnụcha ọka α(Al) ghọrọ obere rose ma ọ bụ mkpanaka, mgbe ọdịnaya nke ụwa dị ụkọ bụ 0.3% αThe ọka nke (Al). Usoro bụ nke kacha nta, ma jiri nwayọọ nwayọọ na-abawanye na mmụba nke ọdịnaya ụwa na-adịghị ahụkebe. Nnwale egosila na e nwere oge ntinye oge maka metamorphism ụwa na-adịghị ahụkebe, na naanị mgbe a na-edobe ya na okpomọkụ dị elu. maka oge ụfọdụ, ụwa na-adịghị ahụkebe ga-arụ ọrụ kacha ukwuu na metamorphism. Tụkwasị na nke ahụ, ọnụ ọgụgụ nke kristal nuclei nke ogige nke aluminom na ụwa na-adịghị ahụkebe na-abawanye nke ukwuu mgbe metal crystallizes, nke na-emekwa ka ihe nhazi alloy nụchaa. nnyocha na-egosi na obere ụwa nwere ezigbo mgbanwe mmetụta na aluminum alloy.
03 Mmetụta microalloying nke ụwa dị ụkọ
Obere ụwa tumadi dị na aluminum na aluminum alloys na atọ ụdị: siri ike ngwọta na matrixα (Al);Segregation na frasi ókè, ọka ókè na dendrite ókè; siri ike ngwọta na ma ọ bụ n'ụdị compound.The ike mmetụta nke obere ụwa na aluminom alloys tumadi na-agụnye ịgba ume nnụcha ọka, ngwucha ngwọta ike na agba nke abụọ nke ogige ụwa na-adịghị ahụkebe.
Ụdị ịdị adị nke ụwa na-adịghị ahụkebe na aluminom na aluminom alloy nwere njikọ chiri anya na ego mgbakwunye ya. N'ozuzu, mgbe RE ọdịnaya na-erughị 0.1%, ọrụ nke RE bụ tumadi ezi ọka na-ewusi ike na njedebe ngwọta ike; Mgbe ọdịnaya RE bụ 0.25% ~ 0.30%, RE na Al na-etolite ọnụ ọgụgụ buru ibu nke okirikiri ma ọ bụ mkpanaka dị mkpụmkpụ dị ka ogige intermetallic. , nke a na-ekesa na oke ọka ma ọ bụ ọka, na ọnụ ọgụgụ dị ukwuu nke dislocations, ezi ọka spheroidized Ọdịdị na gbasasịrị obere ụwa ogige pụtara, nke ga-emepụta mmetụta micro alloying dị ka ike nke abụọ.
◆ ◆ Mmetụta nke ụwa na-adịghị ahụkebe na ihe onwunwe nke aluminum na aluminum alloy ◆◆
01 Mmetụta nke ụwa na-adịghị ahụkebe na akụrụngwa akụrụngwa nke alloy zuru oke
Ike, ike, elongation, mgbaji siri ike, na-eyi nguzogide na ihe ndị ọzọ zuru ezu n'ibu nke alloy nwere ike imeziwanye ya site n'ịgbakwunye ego kwesịrị ekwesị nke ụwa na-adịghị ahụkebe.0.3% RE na-agbakwunye na nkedo aluminum ZL10 usoro alloyσbsite na 205.9 MPa ruo 274 MPa, na HB site na 80 ruo 108; Na-agbakwụnye 0.42% Sc na 7005 alloyσbmụbara site na 314MPa ruo 414MPa,σ0.2mụbara site na 282MPa ruo 378MPa, plasticity mụbara site na 6.8% ruo 10.1%, na nkwụsi ike dị elu na-eme ka ọ dịkwuo mma; La na Ce nwere ike imeziwanye superplasticity nke alloy. Ịtinye 0.14% ~ 0.64% La na Al-6Mg-0.5Mn alloy na-abawanye superplasticity site na 430% ruo 800% ~ 1000%; Nnyocha nhazi nke Al Si alloy na-egosi na ike mkpụrụ na ike nkwụsị nke alloy nwere ike ịdị ukwuu. emelitere site n'ịgbakwunye nha kwesịrị ekwesị nke Sc.Fig. 3 na-egosi ọdịdị SEM nke mgbawa tensile nke Al-Si7-Mg0.8alloy, nke na-egosi na ọ bụ ihe mgbawa na-agbaji agbaji na-enweghị RE, ebe mgbe 0.3% RE agbakwunyere, usoro dimple doro anya na-apụta na mgbaji, nke na-egosi na ọ nwere ezigbo ike na ductility.
Fig. 3 Mgbochi mgbaji agbaji agbaji
a. Anabataghị RE;b. Tinye 0.3% RE
02Mmetụta nke ụwa na-adịghị ahụkebe na Njirimara Okpomọkụ dị elu nke Alloys
Na-agbakwụnye ego ụfọdụobere ụwan'ime aluminum alloy nwere ike n'ụzọ dị irè melite elu-okpomọkụ oxidation resistance nke aluminum alloy.Adding 1% ~ 1.5% agwakọta obere ụwa na nkedo Al Si eutectic alloy na-eme ka elu okpomọkụ ike site 33%, elu okpomọkụ mgbawa ike (300 ℃, 1000 awa) site na 44%, na nguzogide eyi na nkwụsi ike dị elu na-eme ka ọ dịkwuo mma; Na-agbakwunye La, Ce, Y na mischmetal iji mee Al Cu. Alloys nwere ike melite elu okpomọkụ Njirimara nke alloy; The ngwa ngwa siri ike Al-8.4% Fe-3.4% Ce alloy nwere ike na-arụ ọrụ ruo ogologo oge n'okpuru 400 ℃, ukwuu mma na-arụ ọrụ okpomọkụ nke aluminum alloy; Sc na-agbakwunyere na Al. Mg Si alloy iji mepụta Al3Ngwakọta Sc nke na-adịghị mfe ịkwanye na okpomọkụ dị elu ma jikọta ya na matriks iji tụnye ókèala ọka, nke mere na alloy ahụ na-ejigide usoro a na-emeghị eme n'oge annealing, ma na-eme ka ihe ọkụkụ dị elu dịkwuo elu.
03 Mmetụta nke ụwa na-adịghị ahụkebe na Njirimara anya nke Alloys
Ịgbakwunye ụwa na-adịghị ahụkebe n'ime aluminom alloy nwere ike ịgbanwe nhazi nke ihe nkiri oxide elu ya, na-eme ka elu ya dịkwuo mma ma mara mma. Mgbe 0.12% ~ 0.25% RE na-agbakwunye na aluminum alloy, reflectivity nke oxidized na agba 6063 profaịlụ bụ ruo. 92%; Mgbe 0.1% ~ 0.3% RE na-agbakwunyere na Al Mg nkedo aluminum alloy, alloy nwere ike nweta njedebe kachasị mma na njedebe na-egbuke egbuke.
04 Mmetụta nke Ụwa na-adịghị ahụkebe na Njirimara Eletriki nke Alloys
Ịgbakwunye RE na aluminom dị elu na-emerụ ahụ na conductivity nke alloy, ma enwere ike imeziwanye ihe omume ahụ ruo n'ókè ụfọdụ site n'ịgbakwunye RE kwesịrị ekwesị na ụlọ ọrụ mmepụta ihe dị ọcha aluminom na Al Mg Si conductive alloys. Nsonaazụ nnwale na-egosi na arụmọrụ nke aluminum. Enwere ike imeziwanye 2% ~ 3% site na ịgbakwunye 0.2% RE. Ịtinye obere yttrium ọgaranya ụwa n'ime Al Zr alloy nwere ike imeziwanye conductivity nke alloy, nke ọtụtụ ndị nakweere. Ụlọ ọrụ waya ụlọ; Tinye ihe na-adịghị ahụkebe ụwa na aluminom dị elu iji mee ka Al RE foil capacitor. Mgbe ejiri ya na ngwaahịa 25kV, index capacitance na-abawanye okpukpu abụọ, ikike nke otu olu na-abawanye ugboro 5, ịdị arọ na-ebelata site na 47%, na capacitor olu na-ebelata nke ukwuu.
05Mmetụta nke ụwa na-adịghị ahụkebe na nguzogide corrosion nke Alloy
N'ebe ụfọdụ na-arụ ọrụ, karịsịa na ọnụnọ nke ion chloride, alloys na-adighi ike na corrosion, crevice corrosion, corrosion corrosion na corrosion ike ọgwụgwụ. Iji meziwanye nguzogide corrosion nke aluminum alloys, e meela ọtụtụ ọmụmụ. Achọpụtara na ịgbakwụnye ihe kwesịrị ekwesị nke ụwa na-adịghị ahụkebe na alloy aluminum nwere ike imeziwanye nguzogide corrosion ha nke ọma. Ihe nlele emere site n'ịgbakwunye ụwa dị iche iche agwakọta (0.1% ~ 0.5%) na aluminom bụ etinyere na brine na mmiri mmiri artificial maka atọ n'usoro. afọ. Nsonaazụ na-egosi na ịgbakwunye obere ala na-adịghị ahụkebe na aluminom nwere ike imeziwanye nguzogide corrosion nke aluminom, na nguzogide corrosion na brine na mmiri mmiri artificial bụ 24% na 32% dị elu karịa nke aluminom, n'otu n'otu; Iji usoro vapor kemịkal na-agbakwunye obere ụwa multi-component penetrant (La, Ce, wdg), a oyi akwa nke obere ụwa mgbanwe ihe nkiri nwere ike kpụrụ n'elu nke 2024 alloy, na-eme ka elu electrode nwere ike nke aluminum alloy anya. na-edobe, na-emeziwanye ndị na-eguzogide intergranular corrosion na nrụgide corrosion; Ịgbakwunye La na elu Mg aluminum alloy nwere ike budata mma mgbochi mmiri corrosion ikike nke alloy; Ịgbakwunye 1.5% ~ 2.5% Nd na aluminum alloys nwere ike imeziwanye okpomọkụ dị elu. arụmọrụ, ikuku tightness na corrosion iguzogide alloys, nke a na-ejikarị eme ihe dị ka ihe ikuku ikuku.
◆ ◆ Nkwadebe nkà na ụzụ nke obere ụwa aluminum alloy ◆ ◆
A na-agbakwụnyekarị ụwa na-adịghị ahụkebe n'ụdị ihe ndị dị na aluminom na alloys ndị ọzọ. Ụwa na-adịghị ahụkebe nwere ọrụ kemịkalụ dị elu, ebe mgbaze dị elu, ọ dịkwa mfe ịnweta oxidized na ọkụ na oke okpomọkụ. Nke a mere ka ụfọdụ ihe isi ike na nkwadebe na ngwa nke obere ụwa aluminum alloys.Na ogologo oge nnwale nnyocha, ndị mmadụ na-anọgide na-enyocha usoro nkwadebe nke obere ụwa aluminum alloys.Ugbu a, isi mmepụta ụzọ maka ịkwadebe obere ụwa aluminum alloys. bụ usoro ngwakọta, usoro nnu gbazere agbaze na usoro mbelata aluminom.
01 Usoro ngwakọta
Usoro mgbaze agwakọta bụ ịgbakwunye ụwa na-adịghị ahụkebe ma ọ bụ ngwakọta ụwa na-adịghị ahụkebe n'ime mmiri mmiri aluminom dị elu iji mee ihe alloy ma ọ bụ ngwa ngwa, wee gbazee alloy nna ukwu na aluminom fọdụrụnụ dị ka nkwekọ gbakọrọ ọnụ, kpalie ma nụchaa nke ọma. .
02 Electrolysis
The gbazere nnu electrolysis usoro bụ ịgbakwunye obere ụwa oxide ma ọ bụ obere ụwa nnu n'ime ulo oru aluminum electrolytic cell na electrolyze na aluminum oxide na-emepụta obere ụwa aluminum alloy.Molten nnu electrolysis usoro ka mepụtara dịtụ ngwa ngwa na China. N'ozuzu, e nwere ụzọ abụọ, ya bụ, mmiri mmiri cathode usoro na electrolytic eutectoid usoro. Ka ọ dị ugbu a, e mepụtara na ogige ụwa na-adịghị ahụkebe nwere ike ịgbakwunye ya na sel aluminom electrolytic mmepụta ihe, yana aluminom alloys ụwa na-adịghị ahụkebe nwere ike imepụta site na electrolysis nke chloride gbazere site na usoro eutectoid.
03 Usoro mbelata aluminom
N'ihi na aluminom nwere ike ibelata ikike, na aluminom nwere ike na-etolite a dịgasị iche iche nke intermetallic ogige na obere ụwa, aluminum nwere ike ji mee ihe dị ka a mbenata gị n'ụlọnga iji kwadebe obere ụwa aluminum alloys.The isi chemical mmeghachi omume na-egosi na ndị na-esonụ usoro:
RE2O3+ 6Al→2 REAL2+ Al2O3
N'ime ha, obere ụwa oxide ma ọ bụ obere ụwa ọgaranya slag ike ga-eji dị ka obere ụwa akụrụngwa; The mbenata gị n'ụlọnga nwere ike ịbụ ulo oru ọcha aluminum ma ọ bụ silicon aluminum; Mbelata okpomọkụ bụ 1400 ℃ ~ 1600 ℃. Na mmalite ogbo, ọ na-ebu. pụta n'okpuru ọnọdụ nke ịdị adị nke onye na-ekpo ọkụ na-ekpo ọkụ na flux, na elu mbelata okpomọkụ ga-akpata ọtụtụ nsogbu;N'ime afọ ndị na-adịbeghị anya, ndị nchọpụta emepụtawo usoro mbelata aluminothermic ọhụrụ. N'ebe okpomọkụ dị ala (780 ℃), a na-emecha mmeghachi omume mbelata aluminothermic na usoro sodium fluoride na sodium chloride, nke na-ezere nsogbu ndị sitere na mbụ elu okpomọkụ.
◆ ◆ Ngwa ọganihu nke obere ụwa aluminum alloy ◆ ◆
01 Ngwa nke ala aluminom alloy na-adịghị ahụkebe na ụlọ ọrụ ike
N'ihi na uru nke ezi conductivity, nnukwu ugbu a na-ebu ikike, elu ike, eyi nguzogide, mfe nhazi na ogologo ndụ ndụ, obere ụwa aluminum alloy nwere ike iji rụpụta cables, n'elu nnyefe ahịrị, waya cores, slide wires na mkpa wires maka ebumnuche pụrụ iche. Ịtinye obere RE na usoro Al Si alloy nwere ike imeziwanye conductivity, nke bụ n'ihi na silicon na aluminum alloy bụ ihe na-adịghị ọcha nke nwere nnukwu ọdịnaya, nke na-enwe mmetụta dị ukwuu na ihe ndị dị na eletrik. Ịgbakwunye ego kwesịrị ekwesị nke ụwa na-adịghị ahụkebe nwere ike imeziwanye ọdịdị ọdịdị na nkesa nke silicon na alloy, nke nwere ike imeziwanye ihe eletrik nke aluminom nke ọma; Na-agbakwunye obere yttrium ma ọ bụ yttrium ọgaranya agwakọta ụwa na-adịghị ahụkebe n'ime waya alloy aluminum na-eguzogide okpomọkụ. nwere ike ọ bụghị naanị ịnọgide na-enwe ezigbo okpomọkụ dị elu kamakwa imeziwanye conductivity; Ụwa na-adịghị ahụkebe nwere ike imeziwanye ike tensile, nguzogide okpomọkụ na nguzogide corrosion nke sistemu alloy aluminum. Cable na ndị na-eduzi nke aluminom alloy ụwa na-adịghị ahụkebe nwere ike ịbawanye ogologo nke ụlọ elu USB ma gbasaa ndụ ọrụ nke eriri.
02Ngwa nke ala aluminom alloy na-adịghị ahụkebe na ụlọ ọrụ ihe owuwu
6063 aluminum alloy bụ nke a na-ejikarị eme ihe na ụlọ ọrụ ihe owuwu. Ịgbakwunye 0.15% ~ 0.25% obere ụwa nwere ike imeziwanye usoro nkedo na nhazi nhazi, ma nwee ike melite arụmọrụ extrusion, mmetụta ọgwụgwọ okpomọkụ, ihe eji arụ ọrụ, nguzogide corrosion, ọrụ ọgwụgwọ elu na ụda agba. tumadi kesara na 6063 aluminum alloyα-Al neutralizes na-adọ ókèala, ọka ókè na interdendritic, na ha na-etisasịwo na ogige ma ọ bụ dị n'ụdị ogige ka. nụchaa usoro dendrite na ọka, nke mere na nha nke eutectic na-adịghị edozi na nha nke dimple dị na mpaghara dimple na-adịwanye ntakịrị, nkesa ahụ bụ otu, na njupụta na-abawanye, nke mere na ihe dị iche iche nke alloy na-eme ka ọ dịkwuo mma. ogo dị iche iche. Dị ka ihe atụ, ike nke profaịlụ na-abawanye site na ihe karịrị 20%, elongation na-abawanye site 50%, na corrosion ọnụego na-ebelata ihe karịrị ugboro abụọ, The ọkpụrụkpụ nke oxide film na-abawanye site 5% ~ 8%, na Ngwongwo agba agba na-abawanye site na ihe dịka 3%.Ya mere, RE-6063 profaịlụ ụlọ alloy na-ejikarị eme ihe.
03Ngwa nke aluminom ụwa na-adịghị ahụkebe na ngwaahịa kwa ụbọchị
Na-agbakwụnye Chọpụta obere ụwa dị ọcha aluminum na Al Mg usoro aluminum alloys maka kwa ụbọchị ojiji aluminum ngwaahịa nwere ike budata melite n'ibu Njirimara, miri ịbịaru onwunwe na corrosion resistance.The kwa ụbọchị mkpa dị ka aluminum ite, aluminum pans, aluminum efere, aluminum nri ehihie igbe, arịa ụlọ alumini na-akwado, igwe igwe aluminom, na akụkụ ngwa ụlọ nke Al Mg RE alloy nwere ihe karịrị okpukpu abụọ nke nguzogide corrosion, 10% ~ 15% mbelata ibu, 10% ~ 20% mmụba mkpụrụ, 10% ~ 15% mmepụta ego mbelata, na mma miri emi ịbịaru na miri nhazi arụmọrụ tụnyere aluminum alloy ngwaahịa na-enweghị obere earth.At now, kwa ụbọchị mkpa nke obere ala aluminum alloy e ọtụtụ-eji, na ngwaahịa abawanyela budata, na a na-ere nke ọma n'ahịa ụlọ na nke mba ọzọ.
04 Ngwa nke aluminom alloy ụwa na-adịghị ahụkebe n'akụkụ ndị ọzọ
Ịgbakwunye puku kwuru puku ole na ole nke ụwa na-adịghị ahụkebe na Al Si usoro nkedo alloy a na-ejikarị eme ihe nwere ike imeziwanye arụmọrụ igwe nke alloy. A na-eji ọtụtụ ụdị ngwaahịa eme ihe n'ụgbọelu, ụgbọ mmiri, ụgbọ ala, mmanụ dizel, ọgba tum tum na ụgbọ ala ndị agha (piston, gearbox, cylinder, instrumentation na akụkụ ndị ọzọ) .Na nyocha na ngwa, a chọpụtara na Sc bụ ihe kachasị dị irè iji mee ihe. bulie Ọdịdị na Njirimara nke aluminum alloys. Ọ nwere ike ịgbasa ike na-ewusi ike, na-eme ka ọka na-eme ka mkpụrụ osisi dịkwuo ike, na-eme ka ihe ngwọta na-eme ka ọ dịkwuo ike na mmetụta microalloy na-eme ka ọ dịkwuo elu na aluminom, ma nwee ike imeziwanye ike, ike, plasticity, siri ike, nkwụsị nke corrosion, nkwụsị okpomọkụ, wdg nke alloys.Sc Al series alloys e ji mee ihe na ụlọ ọrụ teknụzụ dị elu dị ka ikuku ikuku, ụgbọ mmiri, ụgbọ oloko na-agba ọsọ, ụgbọ ala ọkụ, wdg.C557Al Mg Zr Sc series scandium aluminum alloy mepụtara site na. NASA nwere ike dị elu na okpomọkụ dị elu na nkwụsi ike dị ala ma tinye ya na fuselage ụgbọ elu na akụkụ nhazi ụgbọ elu; 0146Al Cu Li Sc alloy nke Russia mepụtara ka etinyere ya na tankị mmanụ ụgbọala cryogenic.
Site na Mpịakọta 33, mbipụta 1 nke Rare Earth sitere na Wang Hui, Yang An na Yun Qi
Oge nzipu: Jul-05-2023