He aha nā hopena o nā radios extrision i nā microstructure a me nā mea waiwai o nā mīkini o 6063 aluminim alloy bars?

He aha nā hopena o nā radios extrision i nā microstructure a me nā mea waiwai o nā mīkini o 6063 aluminim alloy bars?

ʻO 6063 alumini alloy no ka alloyed alloyed al-mg-si Sisform Alulus Alumunum Alloy. Loaʻa iā ia ka hana extrision finting e hana nei, e kū ana i ke kū'ēʻana i ka corrisonion maikaʻi a me nāʻano kūponoʻole. Ua hoʻohana nuiʻia ia i loko o kaʻoihana kaʻa ma muli o kona kala kala maʻalahi. Me ka wikiwiki o ka hanaʻana o nā kaʻa uila māmā, ka noiʻana o 6063 alumini allot all stentround ma kaʻoihana kaʻa kaʻa. 

ʻO ka Microstructure a me nā waiwai o nā mea i loaʻa i nā hopena i hoʻohuiʻia e ka wikiwiki o ka wikiwiki I waena o lākou, ua hoʻoholo ka radio extision e ka ikaika paʻakikī, nā hana hana pono a me nā hana hana. Ke liʻiliʻi ka hoʻonuiʻana o ka ratio ratio. He liʻiliʻi loa ka makeʻana o kaʻoihana Ke hoʻonui nei i ka radio extiotion hiki ke hoʻoponopono nui i nā'ōpala, e uhaʻi i ka'āpana o ka poli, e loaʻa i kaʻihi kīlīʻole o ka alloy.

6061 a 6063 aluminum allnays ma lalo o ka hana dynamic dynamic recrystalliental i ke kaʻina hana extrusion. Ke hoʻonui mauʻia ka hoʻonuiʻana o ka hapa nui o ka piʻiʻana, me heʻano nui loa, me ka nui o ka hōʻiliʻiliʻana, a me ka ikaika o ke kālai, a me ka hanuʻana o ke kumu nui; Eia naʻe, e hoʻonui ana i ka pae hoʻoikaika extrint ʻO ka hoʻokolohuaʻana i kēia hoʻokolohua ma ka hopena o ka radio Rudio, nui loa ka radio extiolion nui, ma ka micropishies of 6063 Aluminum alloy.

1 nā kumu hoʻokolohua a me nāʻano hana

ʻO ka mea hoʻokolohua he 6063 alumini alloy, a hōʻikeʻia ka huiʻana o keʻano ma ka papaʻaina ma ka papa. mālamaʻia ma 560 ℃ no 6 h. Ua hoʻomehanaʻia ka Billet i 470 ℃ a mālama i ka mahana. ʻO ka mahana o ka mahana o ka pā o ka puka extrinsion he 420 ℃, a me ka mahana o ka nūhou o ka nalu he 450 ℃. Ke neʻe nei ka wikiwiki o ka extrusion 25 (D = 10 mm), 39 (D = 8 mm), 69 (D = 4 mm).

Papa 1ʻO ka hoʻohuiʻana o ka chevinimitions o 6063 al Alloy (wt /%)

图 1

Ma hope o ke kāʻeiʻana i ke kalaʻana a me nā polusical polish, nā huapalapala o nā mea i hoʻopiliʻia me ka nui o nā'āpana o nā'āpana he 5% no kahi minitapcope o nā'āpana. ʻO kahi hōʻike hōʻike inoa inoa inoa me kahi nui o 10 mm × 10 mm i ka waena o ka nui o ke koʻokoʻo o ka nui. ʻO nā kiʻi o ka pou piha o nā papa keleaweʻekolu testal versstal {111, {200}, a ua hoʻoiliʻia ka hōʻike hōʻike e X'pert data ikepili a me x'pert texture projecture account.

Ua laweʻia nā kiko'ī Tensile o ka mea hoʻolei i laweʻia mai ke kikowaena o ke aniani, a uaʻokiʻia ka scivil spevien ma keʻano he extrusion ma hope o ka loaʻaʻana. ʻO ka nui o ka Gauge Area i φ4 mm × 28 mm. Ua laweʻia ka hōʻike hōʻike Tensile e hoʻohana ana i kahi mea mālama sans cmt510510555 Ua heluʻia ka waiwai o ka waiwai o nā heluʻekoluʻekolu i heluʻia e like me kaʻikepili waiwai. Ua nānāʻia ka morphology frachology o nā spechilens o nā tensile e hoʻohana ana i kahi microscope uila haʻahaʻa haʻahaʻa haʻahaʻa

Nā huahelu 2 a me Kūkākūkā

Hōʻike ka kiʻi 1 E like me ka hōʻikeʻana ma ke kiʻi 1A,ʻo ka nui o ka brickrructure e like me ka nui o ka banstruple, a he nui o nā paʻu nui o nā grain. Ma hope o ka haʻaleleʻana o ka invogenized ma 560 ℃ no 6 h, he nui ka nui o ka micloy. ).

图 2

Ma mua o ka homogenization

图 3

Ma hope o ka hoʻohanaʻana i ka mālamaʻana ma 600 ° C no 6 mau hola

ʻO Fig.1 Matlographic Computer of 6063 aluminim Alloy ma mua a ma hope o ka mālamaʻana o ka homo]

Hōʻike ke kiʻi i keʻano o keʻano o ka maka o 6063 aluminim alloy bars me nā radios likeʻole. E like me ka hōʻikeʻana ma ke kiʻi 2,ʻo keʻano o ka pae o 6063 alumini allot i hoʻonuiʻia me ka wikiwiki o ka extrusion nā exfusion e like me nā cracks a me ka hāpaiʻana ma luna o ka pā o ka pahu, e hōʻike ana i keʻano he 6063 aluminim alloy wela i lalo ka wikiwiki kiʻekiʻe a me ke kiʻekiʻe extrinusion.

 图 4

Fig.2ʻanoʻano o 6063 aluminim alllus aley i nā romy likeʻole

Hōʻike i ke kiʻi 3 i ka micsstrucial metallograp o ka'āpana lōʻihi o ka 6063 aluminim alloy bar me nāʻano extrusion. ʻO keʻano palaoa o ka pahu me nāʻano extrisionʻokoʻa e hōʻike i nā tiketi likeʻole o ka elongation a iʻole ka hoʻoponoponoʻana. I ka wā o ka ratio extiusion he 17 ; I ka wā o ka hanu extriusi i 25, ua holoʻo nā pōpilikia, nā nui o nā hua hua paʻahana ma ka 71 I ka manawa o ka ratio extision he 39, koe wale nō ka nui o nā huaʻai i hoʻopaʻaʻia,ʻoi aku ka nui o ka microstructure e pili ana i ka nui o ka nui o ka nui. Ke hoʻopauʻia ka ratio extrusion i 69 I ka manawa a ka ratio extision he 156, me ka holomua piha o ka hana hoʻoikaika kālā,ʻoi aku ka nui o ka microstructure, aʻoi aku ka nui o ka microstructure Me ka hoʻonuiʻana o ka radio extiusion, uaʻoi aku ka nui o ka hana houʻana o ka micrysstallization, he nui ka nui o ka micloy

 图 5

ʻO ka hoʻolālāʻana o Fig.3 Metallographic a me ka nui o ka nui o ka hapa lōʻihi o 6063 aluminim Alloy rods me nāʻano likeʻole

Hōʻike i ka kiʻi 4 i nā kiʻi o nā pou o nā pou o ka Pole o 6063 alumini alloy i nā pahu e like me nāʻano extrusion ma ke ala extrusion. Hiki keʻikeʻia nā microstructures o nā miclostruties o nā paila alloy me nāʻano extrusion likeʻole i nā mea hana'ē aʻe. I ka manawa o ka ratio extionit is 17, he weker <115> + 420> ua hanaʻia (kiʻiʻia I ka wā e loaʻa ai ka radio extrinsion he 39,ʻo nā mea i loaʻa i nā mea nui eʻoi aku ka ikaika <100> Tempture a me kahi liʻiliʻi o ka nāwaliwali I ka manawa o ka ratio extionit he 156,ʻo nā mea i loaʻa nā leka uila i ka <100> me ka ikaika nui,ʻoiaiʻo ka 0 115> nā mea e nalowale ana ka <crere. Ua hōʻikeʻia nā haʻawina i nāʻano cubic cubic cubic i kohoʻia <111> a me <100> i nā kiʻi kiʻi i ka wā o ka loaʻaʻana a me ke kiʻiʻana. Ke hanaʻia nei keʻano o kaʻatikala,ʻo ka mahana o ka lumi o nā mea i hōʻikeʻia i ka anilotropyʻike. Hoʻonui ka ikaika ma ka hoʻonuiʻana i ka hoʻonuiʻana i ka radio expenision, e hōʻike ana i ka nui o ka nui o nā māla i ka hoʻonui pinepineʻana i ka Analoge i ka hoʻonuiʻana i ka Analoge i ka hoʻonuiʻana i ka Aly ʻO nā mīkini hoʻoikaika o 6063 Aluminim alllusium alum, e hoʻoikaika ana, e hoʻonui i ka ratio extimet

 图 6

ʻO Fig.4 Revers Pole Diamgram of 6063 aluminim Alloy rods me nā radios extrision ma ke ala extrusion

ʻO ke kiʻi 5 he kānana o nā waiwai o nā Tensile o 6063 aluminim Alloy ma hope o ka nānāʻana i nā hoʻokūkū exformit. ʻO ka ikaika o keʻano o ke kāʻei o ka hale kūʻaiʻo 170 mpa a me ka elongation he 10.4%. ʻO ka ikaika o keʻano a me ka elongation o ka alloy ma hope o ka hoʻonui nuiʻana, a hoʻonui pinepineʻia keʻano o keʻano o keʻano o ka radio extrision. I ka wā i ka 156, ka ikaika o ka ikaika a me ka elongation o ka alloy a hiki i ka nui o keʻano o keʻano o keʻano o keʻano kalingation. ʻO ka ikaika o ka ikaika o 6063 alumini alloy i loaʻa i ka ratio extrision nui ma ke kumukūʻai ikaika (240.1 mpa) loaʻa e 1-pass ecap extrusion of 6063 aluminim alloy. Hiki keʻikeʻia he mea nui ka hoʻonuiʻana o ka radio extrinusion i ka hoʻomaikaʻiʻana i nā mea hana mechanical o ka alloy i kahi ākea.

Ka hoʻonuiʻana o nā mea hana o nā mea hana o ka alloy ma o ka ratio extio i hilinaʻi nuiʻia mai kaʻohiʻana i ka palaoa. E hoʻonuiʻia ka hoʻonuiʻana o ka ratio extionit ʻOi aku ka nui o nā palena hua piha no kēlā me kēia wahi no ka neʻeʻana i ka neʻe o ka hoʻokaʻawaleʻana, ua hui pū me ka neʻeʻana o ka neʻe. ʻO ka uku waiwai i nā pale,ʻoi aku ka nui o nā palena hua, a canfraket i kahi papa hana, e hoʻoiliʻia i ka hana paʻi a me ka helu o nā huki. Hiki ke kiʻi houʻia ka ikaika hou i ka wā o ke kaʻina hana, i ka hoʻomaikaʻiʻana i ka momona o ka alloy.

图 7 

ʻO Fes.5 Tiensile nā ​​waiwai o 6063 aluminum a Alloy ma hope o ka hoʻoleiʻana a me ka extrusion

Ua hōʻikeʻia ka morphologyʻo Tensile ma hope o ka huiʻana ma hope o ka deformation e like me nā mea e like me ka heluʻana o nā wahi o nā wahi. , e hōʻike ana i ka mea i hoʻopaʻaʻia i keʻano o ka mīkini o keʻano o keʻano o ka alloy a me nā mea i hanaʻia. Ua hoʻololiʻia ka morphology o ka alloy ma hope o ka loaʻaʻana o ka extrosion, a ke hoʻololiʻia nei ka fucking i ka nui o ka alloy Ke liʻiliʻi ka radio extrinsion, he nui nā'āpana a he nui ka nui o ka dimples, ua nui ka nui o ka dimp ʻO ka hoʻonuiʻiaʻana o ka ratio extrint

3 huapono

Ma kēia hoʻokolohua, ua hoʻohuliʻia nā hopena o ka raxtiona ma ka molekokiko a me ka hapa nui o ka Bila. Nā hopena penei:

1) Ke hele neiʻo Dynamic RecryStalization ma 6063 alumini alloy i ka wā wela. Me ka hoʻonuiʻana o ka radiusion ratio, ua paʻa mau nā grans, a me nā grains i ke ala hou aʻe i hoʻololiʻia i loko o ka nui extrusion, a ua hoʻomaka mauʻia ka ikaika o <100>

2) Ma muli o ka hopena o ka palaoa maikaʻi, e hoʻomaikaʻiʻia nā mea hana o ka hoʻohuiʻana o ka alloy. I loko o ka laulā o nā hōʻike hōʻike hōʻike, i ka wā e pau ai ka ratio extio i 156, ka ikaika o keʻano a me ka elongation o ka alloy a hiki i ka nui o ka nui o 228 mpa a me 26.9%, kūpono hoʻi.

图 loiuu 8

Fig.6 TissIle Fracpele Mosphologies o 6063 alumini alloy ma hope o ka hoʻoleiʻana a me ka extrusion

3)ʻO ka morphology fracphology o ka mea e like me nā mea e like me nā mea e pili ana i nā'āpana a me nā kihi o nā'āpana. Ma hope o ka loaʻaʻana,ʻo ka frackus i hoʻohuiʻia i kahi helu nui o nā'āpana likeʻole, a ke hoʻololiʻia ka mīkini fricture i fricture.


Post Time: Nov-30-2024