Aluminom alloy maka rọketi mmanụ ụgbọala tank
Ihe eji arụ ọrụ nwere njikọ chiri anya na usoro okwu dị iche iche dị ka nhazi ihe owuwu rọketi, teknụzụ nrụpụta na nhazi, teknụzụ nkwadebe ihe, na akụ na ụba, ma bụ isi ihe na-achọpụta ogo mbupụ rọketi na ikike ibu ọrụ. Dị ka usoro mmepe nke usoro ihe onwunwe si dị, a pụrụ kewaa usoro mmepe nke tank tank tank n'ime ọgbọ anọ. Ọgbọ nke mbụ bụ 5-usoro aluminum alloys, ya bụ, Al-Mg alloys. Alloys ndị nnọchi anya bụ 5A06 na 5A03 alloys. A na-eji ha arụpụta ihe owuwu tank mmanụ P-2 na njedebe 1950 ma ka na-ejikwa ya taa. 5A06 alloy nwere 5.8% Mg ruo 6.8% mg, 5A03 bụ Al-Mg-Mn-Si alloy. Ọgbọ nke abụọ bụ Al-Cu dabeere 2-usoro alloys. A na-eji 2A14 alloys mee tankị nchekwa nke usoro ụgbọ ala China Long March, nke bụ alloy Al-Cu-Mg-Mn-Si. site na 1970 ruo ugbu a, China malitere iji 2219 alloy arụpụta tank tank, nke bụ Al-Cu-Mn-V-Zr-Ti alloy, nke a na-ejikarị eme ihe n'ichepụta tankị nchekwa ụgbọ ala dị iche iche. N'otu oge ahụ, a na-ejikwa ya n'ọtụtụ ebe na nhazi ngwá agha na-ebupụta tankị mmanụ ọkụ na-ekpo ọkụ, nke bụ alloy na arụmọrụ dị ala dị ala na arụmọrụ zuru oke.
Aluminom alloy maka nhazi ụlọ
Ebe ọ bụ na mmepe nke igba egbe ugbo ala na China na 1960 ruo ugbu a, aluminom alloys maka ụlọ Ọdịdị nke igba egbe ugbo ala na-adịkwaghị ọgbọ mbụ na ọgbọ nke abụọ alloys na-anọchi anya 2A12 na 7A09, mgbe mba ọzọ abanyela ọgbọ nke anọ nke. cabin structural aluminum alloys (7055 alloy and 7085 alloy), ha na-eji ọtụtụ ebe n'ihi na ha elu ike Njirimara, ala quenching uche na notch. uche. 7055 bụ Al-Zn-Mg-Cu-Zr alloy, na 7085 bụkwa Al-Zn-Mg-Cu-Zr alloy, mana adịghị ọcha Fe na Si ọdịnaya dị ala, na Zn ọdịnaya dị elu na 7.0% 8.0% A na-etinye Al-Li alloys nke atọ nke 2A97, 1460, wdg na ụlọ ọrụ ikuku nke mba ọzọ n'ihi ike ha dị elu, modul dị elu na elu elongation.
Ihe mejupụtara matrix aluminom mebere nke ọma nwere uru nke modulus dị elu na ike dị elu, enwere ike iji dochie alloys 7A09 iji rụpụta eriri ụlọ nke ọkara monocoque. The Institute of metal Research, Chinese Academy of Sciences, Harbin Institute of Technology, Shanghai Jiaotong University, wdg mere a otutu ọrụ na nnyocha na nkwadebe nke urughuru-ike aluminum matrix composites, na ịrịba rụzuru.
A na-eji Al-Li alloys na mbara igwe nke mba ofesi
Ngwa kachasị aga nke ọma na ụgbọ ala ikuku si mba ofesi bụ Weldalite Al-Li alloy nke Constellium na Quebec RDC mepụtara, gụnyere 2195, 2196, 2098, 2198, na 2050 Alloy. 2195 alloy: Al-4.0Cu-1.0Li-0.4Mg-0.4Ag-0.1Zr, nke bụ Al-Li alloy mbụ a ga-ere ahịa nke ọma maka imepụta tankị nchekwa mmanụ ọkụ dị ala maka mbido rọketi. 2196 alloy: Al-2.8Cu-1.6Li-0.4Mg-0.4Ag-0.1Zr, obere njupụta, ike dị elu, nnukwu mgbaji siri ike, nke emebere maka profaịlụ etiti anyanwụ Hubble, nke a na-ejikarị eme ihe maka ịmepụta profaịlụ ụgbọ elu. 2098 alloy: Al-3.5 Cu-1.1Li-0.4Mg-0.4Ag-0.1Zr, nke emebere maka imepụta HSCT fuselage, n'ihi ike ike ya dị elu, a na-eji ya ugbu a na F16 fighter fuselage na spacecraft Falcon igba egbe mmanụ ọkụ. . 2198 alloy: Al-3.2Cu-0.9Li-0.4Mg-0.4Ag-0.1Zr, eji maka mpịakọta ụgbọ elu azụmahịa. 2050 alloy: Al-3.5Cu-1.0Li-0.4Mg-0.4Ag-0.4Mn-0.1Zr, eji na-emepụta oké efere dochie 7050-T7451 alloy oké efere maka imepụta azụmahịa ụgbọ elu Ọdịdị ma ọ bụ rocket launching components. E jiri ya tụnyere alloy 2195, ọdịnaya Cu + Mn nke alloy 2050 dị ntakịrị iji belata mmetụ ahụ na-eme ka ọ dị elu ma nọgide na-arụ ọrụ dị elu nke nnukwu efere ahụ, ike a kapịrị ọnụ bụ 4% dị elu, modulus akọwapụtara bụ 9% dị elu, na mgbaji siri ike na-abawanye site na oke nrụgide corrosion cracking resistance na elu ike ọgwụgwụ mgbawa uto iguzogide, yana elu okpomọkụ kwụsie ike.
Nnyocha ndị China mere na mgbanaka akpụ akpụ eji arụ ọrụ rọketi
Isi mmalite nrụpụta ụgbọ ala China dị na Tianjin Economic and Technological Development Mpaghara. Ọ bụ mpaghara nyocha na mmepụta rọketi, mpaghara ụlọ ọrụ ngwa teknụzụ ikuku na mpaghara enyemaka enyemaka. Ọ na-ejikọta mmepụta akụkụ roket, mgbakọ akụrụngwa, ule mgbakọ ikpeazụ.
A na-emepụta tankị nchekwa rocket propellant site na ijikọ cylinders nwere ogologo 2m ruo 5m. A na-eme tankị nchekwa nke aluminom alloy, ya mere ọ dị mkpa ka ejikọtara ha ma mee ka ha dị ike na mgbanaka aluminom alloy forging. Na mgbakwunye, njikọ njikọ, mgbanaka mgbanwe, okpokolo agba mgbanwe na akụkụ ndị ọzọ nke ụgbọ elu dị ka ụgbọ ala igba egbe na ọdụ oghere dịkwa mkpa iji mgbanaka na-ejikọ ọnụ, ya mere mgbanaka ịgbanye bụ ụdị njikọ dị oke mkpa na akụkụ nhazi. Southwest Aluminum (Group) Co., Ltd., Northeast Light Alloy Co., Ltd., na Northwest Aluminum Co., Ltd arụ ọrụ dị ukwuu na nyocha na mmepe, imepụta na nhazi nke mgbanaka na-agba.
N'afọ 2007, Southwest Aluminum meriri ihe isi ike teknụzụ dị ka nkedo buru ibu, ime oghere billet, mgbanaka mgbanaka, na nrụrụ oyi, wee mepụta mgbanaka alloy aluminom nwere dayameta nke 5m. Teknụzụ izizi izizi mejupụta oghere ụlọ wee tinye ya nke ọma na Long March-5B. N'afọ 2015, Southwest Aluminum mepụtara mgbanaka aluminom nke mbụ buru ibu nke nwere dayameta nke 9m, na-edekọ ndekọ ụwa. Na 2016, Southwest Aluminum meriri ọtụtụ teknụzụ isi isi dị ka ịkpụgharị na-agbagharị na ọgwụgwọ okpomọkụ, wee mepụta mgbanaka mgbanaka alumini buru ibu nke nwere dayameta 10m, nke setịpụrụ ndekọ ụwa ọhụrụ wee dozie nnukwu nsogbu teknụzụ isi. maka mmepe nke ụgbọ ala mgbawa dị arọ nke China.
May Jiang deziri site na MAT Aluminum
Oge nzipu: Dec-01-2023
