Hōʻike huahana
ʻO nā mea hoʻohui nui o 6061 alumini koʻokoʻo he magnesium a me ke silika, a hoʻokumu i ka pae Mg2Si.Inā loaʻa iā ia kahi nui o ka manganese a me ka chromium, hiki iā ia ke pale i nā hopena maikaʻi ʻole o ka hao;i kekahi manawa ua hoʻohui ʻia kahi mea liʻiliʻi o ke keleawe a i ʻole ka zinc e hoʻomaikaʻi i ka ikaika o ka alloy me ka hoʻohaʻahaʻa ʻole ʻana i kona kūpaʻa corrosion;aia nō he wahi liʻiliʻi o nā mea conductive.ʻO ke keleawe e hoʻopau i nā hopena maikaʻi ʻole o ka titanium a me ka hao ma ka conductivity uila;Hiki i ka zirconium a i ʻole ka titanium ke hoʻomaʻemaʻe i nā kīʻaha a hoʻopaʻa i ka hana recrystallization;i mea e hoʻomaikaʻi ai i ka machinability, hiki ke hoʻohui ʻia ke alakaʻi a me ka bismuth.ʻO 6061-T651 ka hui nui o ka 6 series alloy, a he huahana alumini alumini kiʻekiʻe i hoʻopaʻa ʻia i ka mālama wela a me ke kau ʻana.ʻOiai ʻaʻole hiki ke hoʻohālikelike ʻia kona ikaika me 2XXX series a me 7XXX series, ʻo kona magnesium a me ka silicon alloys he nui nā hiʻohiʻona a me ka maikaʻi o ka hana hoʻoponopono maikaʻi, nā hiʻohiʻona wili maikaʻi a me ka electroplating, ke kūpaʻa corrosion maikaʻi, ka paʻakikī kiʻekiʻe a ʻaʻohe deformation ma hope o ka hoʻoili ʻana, nā mea paʻa ʻole a me nā hemahema. maʻalahi e poli, maʻalahi ke kala kiʻiʻoniʻoni, hopena oxidation maikaʻi a me nā ʻano maikaʻi ʻē aʻe.
ʻO 6063 koʻokoʻo alumini ka mea haʻahaʻa Al-Mg-Si moʻo kiʻekiʻe plasticity alloy.Nui nā hiʻohiʻona waiwai:
1. Hoʻoikaika ʻia e ka mālama ʻana i ka wela, ka paʻakikī o ka hopena kiʻekiʻe, a me ka ʻole o ka nalo.
2. Me ka maikaʻi loa thermoplasticity, hiki ke extruded ma kiʻekiʻe wikiwiki i ka paʻakikī, lahilahi-pā a me ka hollow profiles i forgings me ka paʻakikī hale, ākea quenching ana wela, haʻahaʻa quenching sensitivity, ma hope o extrusion a forging demoulding, e like me ka lōʻihi o ka mahana. ʻoi aku ka kiʻekiʻe ma mua o ka wela hoʻopau.Hiki ke kinai ʻia e ka ʻūhā wai a i ʻole ke komo ʻana i ka wai.ʻO nā ʻāpana pā lahilahi (6<3mm) hiki ke hoʻopau ʻia ka ea.
3. Maikaʻi kuʻihao hana a me ka corrosion kū'ē,ʻaʻohe stress corrosion māwae.Ma waena o nā alumini alumini i hoʻoikaika ʻia i ka wela, ʻo Al-Mg-Si nā ʻāpana wale nō i loaʻa ʻole i ka pohā ʻino.
4. ʻO kaʻili ma hope o ka hanaʻana he maʻalahi a maʻalahi ke anodize a me ke kala.
ʻO ka haku melemele a me nā waiwai mechanical o 6061 koʻokoʻo aluminika
Al | Si | Cu | Mg | Zn | Mn | Cr | Fe | Ti |
Hāʻawi | 0.4-0.8 | 0.15-0.4 | 0.8-1.2 | 0.25 | 0.15 | 0.04-0.35 | 0.7 | 0.15 |
Ka ikaika wili σb | ≥180MPa |
Ka ikaika hua σ0.2 | ≥110MPa |
ʻO ka lōʻihi δ5 (%) | ≥14 |
Koefficient elasticity | 68.9 GPa |
Ka ikaika kulou hope loa | 228 MPa |
Hapai i ka ikaika | 103 MPa |
Ka ikaika luhi | 62.1 MPa |
Laʻana nui | anawaena: ≤150 |
ʻO ka hoʻohui kemika a me nā waiwai mechanical o 6063 koʻokoʻo aluminika
Al | Si | Cu | Mg | Zn | Mn | Cr | Fe | Ti |
Hāʻawi | 0.2-0.6 | 0.1 | 0.45-0.9 | 0.1 | 0.1 | 0.1 | 0.35 | 0.1 |
Ka ikaika uʻi σb (MPa) | 130~230 |
ʻO ka ikaika tensile hope loa o 6063 | 124 MPa |
ʻO ka ikaika o ka tensile yield | 55.2 MPa |
ʻO ka lōʻihi | 25.0 % |
Koefficient elasticity | 68.9 GPa |
Hapai i ka ikaika | 103 MPa |
Lakiō o Poisson | 0.330 |
Ka ikaika luhi | 62.1 MPa |