Hoʻolauna
7075 pepa alumini a me ka papa, ʻike ʻia he aerospace super duralumin, he mea hoʻoheheʻe ikaika kiʻekiʻe me nā mea mechanical kūikawā. Hoʻohana nui ʻia ia i nā ʻoihana like ʻole, me ka mokulele, aerospace, kaʻa kaʻa, a me ka pale, iwaena o na mea e ae. Hāʻawi kēia ʻatikala i kahi ʻike kikoʻī o 7075 nā pepa alumini a me nā papa, e ʻimi ana i ko lākou mau ʻano mekini, kikoʻī, maikaʻi ʻili, mānoanoa tolerances, nā noi, a me ke kaʻina hana koho.
Na Waiwai Mechanical o 7075 Pepa alumini & Pāpā
ʻO nā mea mechanical o 7075 Pepa alumini & Hoʻopili ʻia nā papa e nā mea like me ka huhū, mānoanoa, a me nā kūlana mālama wela. He mea koʻikoʻi kēia mau waiwai no ka hoʻoholo ʻana i ke kūpono o ka mea no nā noi kikoʻī. Hōʻike ka papa ma lalo i nā ʻano mekini maʻamau o 7075 Pepa alumini & Pāpā:
Take Aluminum 7075-T6 as an example
Waiwai Mechanical |
Waiwai (Laulā) |
Ikaika U'i |
572 MPa (83,000 psi) |
Hua ikaika |
503 MPa(73,000 psi) |
ʻO ka lōʻihi |
11 %
@Temperature 24.0 °C |
Modulus o Elasticity |
71.7 GPa (10,400 ksi) |
ʻoʻoleʻa |
150 Brinell |
Hiki ke hoʻonui ʻia kēia mau waiwai ma o nā kaʻina hana wela e like me ka annealing, lāʻau hoʻonā, kinai ana, a ʻelemakule.
7075 Pepa alumini & Nā ʻōlelo kikoʻī o ka pā
ʻO ka 7075 Hiki ke hoʻopilikino ʻia ka pepa alumini e hoʻokō i nā pono noi like ʻole a me nā koi hoʻoili. Hāʻawi ka papa ma lalo i kahi alakaʻi maʻamau no ka nui a me ka mānoanoa o 7075 pepa alumini:
Hōʻike |
Laulā |
mānoanoa |
0.2mm – 300mm |
Laulā |
≤2600mm |
Ka lōʻihi |
≤16000mm |
Nā kūlana |
AMS 4044, AMS 4045, AMS 4046, AMS 4078, AMS 4122, AMS 4123, IN 4, ASTM B209, AMS-QQ-A-250, etc. |
ʻO ka nui kikoʻī a me ka mānoanoa e pili ana i ka lako hana a me ka ʻenehana hana i loaʻa.
Ka maikai o ka ili o 7075 Pepa alumini & Pāpā
Ka maikai o ka ili o 7075 Pepa alumini & He mea koʻikoʻi nā papa no ko lākou helehelena, pale ʻino, a me nā waiwai mechanical. Huasheng Aluminum e hōʻoia i ka mana koʻikoʻi a me ka hoʻāʻo ʻana i ka maikaʻi o ka ʻili, e komo pū ana:
- ʻO ka maʻalahi o ka ʻili: He laumania ka ʻili o ka pā, me ka lewa ole a me ka like ole.
- ʻAʻohe hemahema akaka: ʻAʻohe kīnā o ka ʻili e like me nā ʻōhū, māwae, nā ʻōpala, oxidation, a me nā kala like ʻole.
- Maʻemaʻe o ka ʻili: Maʻemaʻe ka ʻili o ka pā a me ka ʻole o nā kohu, me ka wehe 'ana i na oxides ili.
E hoʻomaikaʻi hou i ka maikaʻi o ka ʻili, Hāʻawi ʻo Huasheng Aluminum i nā lāʻau lapaʻau e like me ka anodic oxidation.
7075 Pepa alumini & Ka Mānoanoa Papa
Ka mānoanoa hoʻomanawanui o 7075 Pepa alumini & Hoʻoholo ʻia nā papa e ka mānoanoa o ka pā. Hāʻawi ka papa ma lalo i kahi kuhikuhi maʻamau no ka ʻae ʻana i ka mānoanoa:
Mānoanoa |
Hoʻomanawanui |
>6.3mm |
±0.15mm |
1.5mm – 6.3mm |
±0.10mm |
<1.5mm |
±0.05mm |
Pono e hoʻomaopopo i nā kūlana hoʻomanawanui mānoanoa kikoʻī i ke kūʻai ʻana 7075 nā pepa alumini e hōʻoia i ka maikaʻi e hoʻokō i nā koi o ka papahana.
7075 Pepa alumini & Noi Papa
Ma muli o kona kūpaʻa a me ke kūpaʻa, 7075 hoʻohana nui ʻia ka alumini ma nā ʻano hana like ʻole:
- Aerospace: ʻO nā mea e like me nā mīkini, nā lāʻau, a me na papa.
- Kaʻa kaʻa: ʻO nā ʻāpana koʻikoʻi e like me nā chassis a me nā ʻōnaehana hoʻomaha.
- Moana: ʻO nā lako a me nā ʻili moku liʻiliʻi e pono ai ka ikaika kiʻekiʻe.
- Nā mea pāʻani: Nā papa kaʻa kaʻa a me nā lako piʻi.
- Koa: ʻāpana missile, hoʻoponopono i nā ʻāpana valve, a oi aku.
7075 Pepa alumini & Hoʻohana pū ʻia nā pā i nā mea haʻuki, lako kahua, lako kaua, a oi aku.
7075 Pepa alumini & Pāpā no ke kūʻai aku
Hāʻawi ʻo Huasheng Aluminum i nā ʻano wela wela 7075 Pepa alumini & Nā papa e hoʻokō i nā pono ʻoihana like ʻole:
- 7075 T6 Pepa Aluminum & Pāpā: Undergone hoʻoponopono lapaʻau a me ka maoli elemakule, kūpono no nā noi e koi ana i ka paʻakikī kiʻekiʻe a me ka ductility.
- 7075 T651 Pepa Aluminum & Pāpā: Undergone hoʻoponopono lapaʻau a me ka tensile kaulike lapaʻau, kūpono no nā noi e koi ana i ka ikaika kiʻekiʻe a me ka rigidity.
- 7075 T7351 Pepa Aluminum & Pāpā: Hōʻike i ka paʻakikī kiʻekiʻe, ikaika, a me ka pale ʻana i ka corrosion maikaʻi, hoʻohana ʻia i ka fuselage mokulele, nā papa ʻēheu, nā propellers, etc.
- 7075 T7451 Pepa Aluminum & Pāpā: Hāʻawi i ka paʻakikī kiʻekiʻe, ikaika, pale ʻino, a me ka paakiki maikai, hoʻohana ʻia i nā noi like me T7351.
Huina Kemika o 7075 Pepa alumini & Pāpā
ʻO ka hui kemika o 7075 Pepa alumini & Penei na papa:
ʻElemu |
Pākēneka (%) |
Aluminum (Al) |
87.1 – 91.4 % |
Zinc (ʻO Zn) |
5.1 – 6.1 % |
Magnesium (ʻO Mg) |
2.1 – 2.9 % |
keleawe (Cu) |
1.2 – 2.0 % |
Chromium (Cr) |
0.18 – 0.28 % |
Manganese (ʻO Mn) |
<= 0.30 % |
Titanium (O) |
<= 0.20 % |
Silika (A) |
<= 0.40 % |
Hao (ʻO Fe) |
<= 0.50 % |
Nā mea ʻē aʻe |
<= 0.05 % for each, <= 0.15 % for total |
Pehea e koho ai i ka pono 7075 Pepa alumini & Pāpā
I ke koho ʻana i kahi 7075 Pepa alumini & Pāpā, e noʻonoʻo i nā koi noi kikoʻī:
-
- No ka ikaika kiʻekiʻe a me ka paʻakikī, koho 7075 Nā papa T7351 a i ʻole T7451.
- No ka ʻoi aku ka paʻakikī a me ka plasticity, koho no 7075 T7451 papa.
- T651 papa, me ka tensile balance lapaʻau, hāʻawi i ka ikaika kiʻekiʻe akā haʻahaʻa haʻahaʻa.
- Nā papa T6, me ka lapaau elemakule maoli, He haʻahaʻa ka ikaika akā ʻoi aku ka paʻakikī a me ka ductility.
7075 Pepa alumini & Mea Hoolako Papa
ʻO Huasheng Aluminum kahi mea hoʻolako hōʻoia me ISO, nā palapala hōʻoia maikaʻi, a me nā kūlana ʻē aʻe. Hāʻawi mākou i nā lako hana kiʻekiʻe a me ka ʻike hana nui e hoʻokō i nā pono o ka mea kūʻai aku a hōʻoia i ka maikaʻi o ka huahana a me nā kūlana hana. ʻO kā mākou kūpaʻa i ka maikaʻi e hōʻoia i ka hāʻawi ʻana i ka maikaʻi kiʻekiʻe 7075 Pepa alumini & Nā papa a me nā lau no nā ʻoihana like ʻole.