7075-T651 Papa Aluminum

Papa Aerospace 7075-T651 aluminika — ikaika loa (572 MPa). Hoʻohana ʻia i nā hale mokulele, pale, a me nā mea hana kiʻekiʻe. Mānoanoa 6-150mm. AMS 4045 kūpono.

Ka wela T651 / T6 / T7351 Mānoanoa 6 - 150 mm Ka ikaika 572 MPa
Ka huhū
T651/T6
Paʻa hoʻomaha pilikia
Ikaika U'i
572 MPa
Ka hua: 503 MPa
mānoanoa
6-150mm
ʻO ka laulā a hiki i 2500 mm
ʻoʻoleʻa
150 HB
ʻO ka unahi Brinell

Nānā o 7075-T651 Aluminum Plate

ʻO 7075 kahi alumini zinc-alloyed i ʻike ʻia no kona ikaika ʻokoʻa, hoʻohālikelike ʻia me nā kila he nui ʻoiai ke kaupaona ʻana ma kahi o hoʻokahi hapakolu o ka nui. ʻO ia ka alumini alumini ikaika loa i loaʻa maʻamau, e hoʻolilo iā ia i mea i koho ʻia kahi e koi ʻia ai ka lākiō ikaika-a-kaumaha.

ʻO ka T651 wela hāʻawi i ka pā hoʻomaha hoʻomaha me ka liʻiliʻi liʻiliʻi i ka wā o ka mīkini. ʻO ke kaʻina hana hoʻomaha ma hope o ka hoʻoponopono ʻana i ka wela a me ka ʻelemakule e hōʻoia i ka paʻa ʻana o ka dimensional - kahi mea koʻikoʻi i ka wā e hana ai i nā ʻāpana kūkulu nui a i ʻole nā ​​​​cavities mold precision.

7075 ʻo ia ʻaʻole i ʻōlelo ʻia no ka welding ma muli o kona ʻike zinc a hiki i ke koʻikoʻi i ka haki ʻana i ka corrosion ma ka weld zone. Hoʻokō pinepine ʻia ka hui ʻana ma o ka hoʻopaʻa ʻana i ka mīkini, ka hoʻopaʻa paʻa ʻana, a i ʻole ka hoʻoulu ʻana i ka friction stir welding no nā noi kūikawā.

Hoʻohana nui ʻia ma aerospace, pale, a me nā noi hoʻoluhi kiʻekiʻe, Hana ʻia ka pā 7075-T651 i nā kūlana AMS 4045 a me ASTM B209. ʻO nā moku waiwai āpau me nā palapala hōʻoia wili piha (EN 10204 3.1) a me nā hōʻike nānā ultrasonic no ka mānoanoa ma luna o 25 mm.

Huina Kemika o 7075 Aluminum

Nominal chemical composition no ka ASTM B209 / AMS 4045. ʻO nā waiwai a pau i ka pākēneka kaumaha (%).

ʻElemuʻO SiʻO FeCuʻO MnʻO MgCrʻO ZnʻO TiUa ʻōlelo ʻo Al
Maʻiʻo (%)≤ 0.40≤ 0.501.2 – 2.0≤ 0.302.1 – 2.90.18 – 0.285.1 – 6.1≤ 0.20Kaulike

Na Waiwai Mechanical ma ka Temper

ʻO nā waiwai mīkini koʻikoʻi no ka pā alumini 7075 ma waena o nā kūlana wela maʻamau.

Ka huhūIkaika U'i (MPa)Ka ikaika hua (MPa)Elongation (%)Paʻakiki (HB)
T657250311150
T65157250311150
T735150343411
ʻO (Annealed)22810317

Loaʻa nā kikoʻī

ʻO ka laulā piha piha a me ka hoʻokō maʻamau o ka honua no ka pā alumini 7075-T651.

Ana o ka Papa

mānoanoa6 – 150 mm
LaulāA hiki i 2500 mm
Ka lōʻihiA hiki i 6000 mm
PalahalahaMa ka AMS 2242 (ka pae pololei ma ke noi)
IliʻO ka pau ʻana o ka wili, ka lepo pololei
Hoʻopili ʻiaKiʻiʻoniʻoni pale, pahu lāʻau, pono kai

Hoʻokō Kūlana

AMS 40457075-T651 Papa Aluminum
AMS 40787075-T7351 Papa Aluminum
ASTM B209Hōʻike maʻamau no ka pā Aluminum

Aerospace & Defence Applications

ʻO ka pāpaʻi 7075-T651 ka iwi kuamoʻo o ka hoʻolālā hoʻolālā aerospace hou, e hālāwai ana i nā kikoʻī AMS koi nui loa.

Ma ka ʻoihana aerospace, ʻo 7075-T651 ka pā alumini ka mea hana kumu mua no nā ʻāpana pono e kū i nā ukana koʻikoʻi ʻoiai e mālama ana i ke kaumaha haʻahaʻa loa. Kona ʻaʻole kūlike ka ratio ikaika-a-kaumaha ma waena o nā alumini alumini i loaʻa maʻamau, e hana ana ia i ke koho maʻamau no nā ʻāpana hoʻolālā mokulele.

Hana ʻia kā mākou pā 7075-T651 āpau i AMS 4045 kikoʻī me ka traceability piha mai ka ingot a hiki i ka pā paʻa. ʻO ka nānā ʻana i ka kani kani no ka AMS 2154 ka mea maʻamau ma ka pā i ʻoi aku ka mānoanoa ma mua o 25 mm, e hōʻoia ana i ke kani o loko no nā noi palekana-koʻikoʻi.

Nā ʻili ʻēheu Aircraft & Spars

ʻO nā ʻili ʻēheu luna, nā pāpale spar, a me nā mea hoʻopaʻa paʻa kahi i koʻikoʻi ai ka hui pū ʻana o ka ikaika compressive kiʻekiʻe a me ke kūpaʻa luhi no ka lōʻihi o ka ea.

Nā Papa Fuselage a me nā poʻo nui

ʻO nā papa fuselage i hana ʻia e ka mīkini, nā poʻo puʻupuʻu, a me nā kaola papahele i hana i ka iwi lawe ukana mua o nā mokulele kalepa a me ka pūʻali koa.

Nā Mea Hoʻokele Pae

ʻO nā mea hoʻopaʻa pae ʻāina i hana ʻia a me ka mīkini, nā loulou torque, a me nā hale kākoʻo kahi e hāʻawi ai ʻo 7075 i ka ikaika kūpono no ka hoʻouka pinepine ʻana i ka hopena kiʻekiʻe.

Missile & Lako Palekana

ʻO nā ʻāpana kino missile, nā ʻāpana kaʻaahi hoʻokuʻu, nā hale radar, a me nā pā kaua kaʻa koa e koi ana i nā mea MIL-spec me ka hiki ke ʻike ʻia.

Nā noi no 7075-T651 Aluminum Plate

Mai nā hale mokulele i nā mea haʻuki kiʻekiʻe, lawelawe ʻo 7075 i nā noi koi loa.

Aerospace alumini pā
7075 pā no nā ʻāpana ikaika kiʻekiʻe
7075 mokulele alumini pepa
Pepa alumini a me ka pā
7075 waihona ipu alumini
ʻO ka waihona pā pololei no ka mīkini

Nā Kūlana mokulele

ʻO nā ʻili ʻēheu, nā ʻāpana fuselage, nā poʻo nui, nā spars, a me nā mea hoʻolālā no nā mokulele kalepa a me ka pūʻali koa.

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Palekana & Koa

ʻO nā ʻāpana missile, nā mea kaua kaʻa kaua, nā hale radar, a me nā lako MIL-spec no nā noi pale.

Mold & Mea Hana

Injection mold cavities, blow mold tooling, a precision jig plates where hardness and dimensional stability.

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Nā Haʻuki Kiʻekiʻe

ʻO nā papa kaʻa kaʻa, nā mea piʻi, nā mea hoʻopaʻa ski, a me nā lako haʻuki hoʻokūkū e koi ana i ka ikaika loa ma ke kaumaha haʻahaʻa.

Nīnau pinepine

Nā pane i nā nīnau maʻamau e pili ana i ka pā alumini 7075-T651.

ʻAʻole ʻōlelo ʻia ka welding 7075. ʻO ka maʻiʻo zinc kiʻekiʻe e hiki ke maʻalahi i ka haʻi wela a me ke koʻikoʻi i ka haki ʻana o ka corrosion ma ka weld zone. ʻO ka wiliwili TIG/MIG maʻamau e hōʻemi loa i ka ikaika ma ka ʻāpana wela. No ka hoʻohui ʻana, e hoʻohana i nā mea hoʻopaʻa mīkini (bolts, rivets), adhesive bonding, a i ʻole friction stir welding (FSW) no nā noi kūikawā. Inā pono loa ka welding, e nīnau i kā mākou poʻe ʻenekinia no nā kaʻina hana a me nā alloys filler.
7075-T651 ʻoi aʻe ka ikaika static (572 MPa vs 470 MPa tensile) a me ka paʻakikī, e ʻoi aku ka maikaʻi no nā lālā kūkulu ma lalo o nā haʻahaʻa compressive a me nā mea hana mold. 2024-T351 ʻoi aku ka maikaʻi o ka luhi luhi a me ka hoʻomanawanui pōʻino, no laila makemake ʻia ia no nā ʻili fuselage a me nā hale e pili ana i ka hoʻouka ʻana. ʻO lāua ʻelua he mau ʻāpana aerospace me ka maikaʻi ʻole o ka weldability. E koho i 7075 no ka ikaika loa; koho i ka 2024 no nā noi koʻikoʻi luhi.
T651 ʻO ia ka huhū kiʻekiʻe maʻamau e hāʻawi ana i ka ikaika kiʻekiʻe (572 MPa tensile). T7351 ʻO ka huhū overaged e kālepa ana ma kahi o 12% ikaika (503 MPa tensile) no ka hoʻomaikaʻi maikaʻi ʻana i ke kūʻē ʻana i ke koʻikoʻi corrosion cracking (SCC) a me ka exfoliation corrosion. E hoʻohana i ka T651 no ka ikaika kiʻekiʻe loa i nā kaiapuni non-corrosive. E hoʻohana i ka T7351 i ka wā e ʻike ʻia ai ka pā i nā kaiapuni corrosive a i ʻole ke koi ʻia ke kūʻē ʻana o SCC, e like me nā ʻāpana aerospace mānoanoa.
7075 loaʻa kūpono i ka pale ʻana i ka corrosion hoʻohālikelike ʻia me 5xxx a me 6xxx series alloys. Hiki iā ia ke koʻikoʻi i ka corrosion cracking (SCC), ʻoi aku ka nui ma ka ʻaoʻao pōkole transverse grain. Manaʻo ʻia ka pale ʻana i ka ʻili no ka hapa nui o nā noi: anodizing (Type II a i ʻole Type III), ka uhi hoʻololi chromate, a i ʻole nā ​​ʻōnaehana kumu/pena. No ka hoʻomaikaʻi ʻana i ke kūpaʻa ʻino, e noʻonoʻo i ka alclad 7075 (i ʻaʻahu ʻia me kahi ʻāpana lahilahi o ka alumini maʻemaʻe) a i ʻole ka T7351 overaged temper. ʻAʻole pono e hoʻohana ʻia ʻo 7075 me ka pale ʻole ʻia i loko o ka moana a i ʻole ka haʻahaʻa haʻahaʻa.
7075-T651 loaʻa maikaʻi machinability - ʻo ia kekahi o nā alumini alumini maikaʻi loa no ka mīkini CNC. Hoʻopuka ka zinc a me ke keleawe kiʻekiʻe i nā ʻāpana maʻemaʻe a wehewehe maikaʻi ʻia e haki maʻalahi. ʻO 200-500 m/min ka wikiwiki o ka ʻoki ʻana me ka mea hana carbide. ʻO ka T651 i hoʻomaha ʻia i ke koʻikoʻi e hōʻemi i ka distortion i ka wā o ka lawe ʻana i nā mea kaumaha, ʻo ia ke kumu i makemake ʻia ai no nā ʻāpana aerospace machined. Hoʻohālikelike ʻia me 6061-T6, ʻoi aku ka maʻemaʻe o nā mīkini 7075 me ka mana chip maikaʻi aʻe, akā ʻoi aku ka kiʻekiʻe o ka ʻoki ʻana ma muli o ka paʻakikī.