Maopopo anei iā ʻoe ka ʻokoʻa ma waena o ka pā i ʻōwili ʻia a me ka pā i ʻōwili wela no ka metala?Mai hoʻopunipuni!!!

He ʻōlinolino ka ʻili o ka pā anu i ʻōwili ʻia a ʻoluʻolu, e like me ke kīʻaha kila maʻamau i hoʻohana ʻia no ka inu wai.2. Inā 'a'ole pickled ka papa wela olokaa, ua like ia me ka ili o ka nui o na papa kila ma'amau ma ka makeke.He ʻulaʻula ka ʻili ʻōpala, a he poni-ʻeleʻele ka ʻili me ka ʻole (iron oxide).

ʻO nā pono hana o ka pepa ʻōwili anuanu a me ka pepa ʻōwili wela:

(1) ʻoi aku ka pololei, ʻaʻole ʻoi aku ka mānoanoa o ka ʻāpana ʻōwili anuanu ma mua o 0.01 ~ 0.03mm.

(2) ʻO ka nui lahilahi, hiki i ka ʻōwili anu ʻoi loa ke ʻōwili i ke kaula kila 0.001mm;ʻO ka ʻōwili wela i kēia manawa hiki i ka mānoanoa liʻiliʻi o 0.78mm.

(3) ʻOi aku ka maikaʻi o ka ʻili, hiki ke hoʻohua i ka ʻili aniani i ke anuanu.Loaʻa nā hemahema o ka ʻili o ka pā wela e like me ka hao a me ka lua.

(4) Hiki ke hoʻololi ʻia ka pepa anuanu e like me nā koi o ka mea hoʻohana o kāna mau waiwai holo e like me ka ikaika tensile a me nā waiwai kaʻina e like me nā waiwai stamping.

ʻO ka'ōwili anuanu a me ka'ōwili wela heʻeluaʻenehana'ōwili kila likeʻole, e like me ka inoa,ʻo ka'ōwili anuanu e hoʻopaʻa i ke kila ma kahi mahana wela, nui ka paʻakikī o kēia kila.ʻO ka ʻōwili wela ke hoʻopaʻa ʻia ke kila me ka wela kiʻekiʻe.He haʻahaʻa haʻahaʻa ka paʻakikī o ka pepa wela, ka hana maʻalahi a me ka ductility maikaʻi.He kiʻekiʻe ka paʻakikī o ka pepa anuanu, paʻakikī ka hana, akā ʻaʻole maʻalahi i ka deformation, ikaika kiʻekiʻe.He haʻahaʻa loa ka ikaika o ka pā ʻōwili wela, ʻaneʻane ka maikaʻi o ka ʻili (oxidation, haʻahaʻa haʻahaʻa), akā maikaʻi ka plasticity, ma ke ʻano maʻamau o ka pā mānoanoa, ka pā i ʻōwili ʻia: ikaika kiʻekiʻe, paʻakikī kiʻekiʻe, hoʻopau ʻili kiʻekiʻe, pālahalaha maʻamau, hiki ke hoʻohana ʻia ma ke ʻano he pāpaʻi paʻi.ʻO ka pā kila wela wela, ʻoi aku ka haʻahaʻa o nā waiwai mechanical i ka hana anu, ʻoi aku ka haʻahaʻa i ka hana ʻana, akā ʻoi aku ka paʻakikī a me ka ductility.ʻO ka pā kila i'ōwiliʻia ma muli o kekahi kūlana o ka paʻakikī o ka hana, haʻahaʻa haʻahaʻa, akā hiki ke hoʻokō i kahi ratio flexural maikaʻi, hoʻohanaʻia no nā'āpana punawai anu a me nā'āpana'ē aʻe, i ka manawa like no ka mea kokoke i ka ikaika tensile, no laila. ʻAʻole wānana ka hoʻohana ʻana i ka pōʻino, i ka wā i ʻoi aku ai ka ukana ma mua o ka haʻahaʻa i ʻae ʻia i nā pōʻino.Ma ka wehewehe ʻana, paʻakikī ka hoʻololi ʻana a me ka hana ʻana i ka ingot kila a i ʻole billet ma ka lumi wela.Hoʻomaʻamaʻa maʻamau ia i 1100 ~ 1250 ℃ no ka ʻōwili.Kapa ʻia kēia kaʻina ʻōwili wela.ʻO ka hapa nui o ke kila e ʻōwili ʻia e ka ʻōwili wela.Eia nō naʻe, no ka maʻalahi o ka ili o ke kila e hoʻohua i ka pepa oxide i ke kiʻekiʻe o ka wela, ʻo ka ʻili o ke kila i ʻōwili ʻia he ʻanoʻokoʻa a me ka nui o ka fluctuates nui, no laila ke koi ʻia ke kila me ka ʻili maʻemaʻe, ka nui kūpono a me nā waiwai mechanical maikaʻi, a me ka wela. hoʻohana ʻia nā huahana semi-finished a i ʻole nā ​​​​huahana i hoʻopau ʻia ma ke ʻano he mea maka a laila hana ʻia e ke ʻano ʻōwili anuanu.ʻO ka kaʻa ʻana ma ka lumi wela ke hoʻomaopopo ʻia he ʻōwili anu.Mai ka manaʻo o ka ʻepekema metala, pono e ʻike ʻia ka palena ma waena o ka ʻōwili anu a me ka ʻōwili wela e ka recrystallization wela.ʻO ia hoʻi, ʻo ka ʻōwili ʻana ma lalo o ka mahana recrystallization ʻo ka ʻōwili anu, a ʻo ka ʻōwili ʻana ma luna o ka mahana recrystallization ʻo ka wela wela.ʻO ka mahana recrystallization o ke kila he 450 ~ 600 ℃.ʻO ka'ōwili wela, e like me ka inoa, e'ōwili ana i nā'āpana o ka wela kiʻekiʻe, no laila heʻuʻuku ke kū'ē deformation, hiki ke hoʻokō i ka deformation nui.ʻO ka lawe ʻana i ka pā kila ma ke ʻano he laʻana, ʻo ka mānoanoa o ka hoʻolei ʻana i ka billet ma kahi o 230mm, a ma hope o ka ʻōwili ʻana a me ka hoʻopau ʻana i ka ʻōwili ʻana, ʻo ka mānoanoa hope he 1 ~ 20mm.I ka manawa like, no ka mea liʻiliʻi ka mānoanoa o ka pā kila, ʻoi aku ka haʻahaʻa o ka pololei o ka dimensional, ʻaʻole maʻalahi ke ʻike ʻana i ka pilikia o ke ʻano, ka mea nui e hoʻomalu i ka lei aliʻi.Hiki ke hoʻomalu ʻia ka microstructure a me nā waiwai mechanical o ke kila strip ma ka hoʻomalu ʻana i ka wela o ka ʻōwili, ka wela o ka ʻōwili a me ka mahana crimping.ʻO ka ʻōwili anuanu, maʻamau, ʻaʻohe kaʻina hoʻomehana ma mua o ka ʻōwili ʻana.Eia naʻe, no ka liʻiliʻi o ka mānoanoa o ka ʻili, maʻalahi ke ʻike ʻia ka pilikia o ke ʻano.Eia kekahi, ma hope o ka pau ʻana o ka ʻōwili anuanu i ka huahana, no laila, i mea e hoʻomalu ai i ka pololei o ka dimensional a me ka maikaʻi o ka ʻili o ka hao hao, ua hoʻohana ʻia ka nui o ka hana luhi.ʻO ka laina hana ʻōwili anuanu he lōʻihi, ʻoi aku ka nui o nā lako, kaʻina hana paʻakikī.Me ka hoʻomaikaʻi ʻana i nā koi o nā mea hoʻohana i ka pololei o ke ana, ke ʻano a me ka maikaʻi o ka ʻili o ke kila strip, ʻoi aku ka nui o nā hiʻohiʻona mana, nā ʻōnaehana L1 a me L2 a me nā ʻano hoʻomalu kino ma ka wili ʻōwili anuanu ma mua o ka wili wela.Eia kekahi, ʻo ka mahana o ka roller a me ka strip he mea hoʻokele koʻikoʻi.ʻO nā huahana i'ōwiliʻia a me ka laina pepa pepa i'ōwiliʻia,ʻo ia kaʻokoʻa ma waena o ke kaʻina hana mua a me ke kaʻina hana aʻe,ʻo nā huahana i'ōwiliʻia wela nā mea waiwai o nā huahana i'ōwiliʻia, i'ōwiliʻia ma hope o ka pickling i ka mīkini wili kila me ka hoʻohanaʻana i ka wili wili, ka'ōwili, ʻO ka hoʻoheheʻe ʻana i ke anuanu, ʻo ka nui o ka ʻōwili ʻana i ka pā wela wela i loko o nā kikoʻī kikoʻī o ka pā i ʻōwili ʻia, ʻo ka mea maʻamau e like me ka 3.0mm wela i ʻōwili ʻia ma ka mīkini e hiki ke hana i ka 0.3-0.7mm anu, ʻo ke kumu nui ke hoʻohana i ke kumu o ka extrusion hoʻomāinoino ʻia.


Ka manawa kau: Oct-09-2021