ʻO ka ʻōwili anu i loko o ka recrystallization mahana ma lalo i kapa ʻia ʻo anu-rolled, hot-rolled coil e like me ka mea maka, ua hoʻohana mau ʻia i ka pickling acid e wehe i ka ʻili oxide ma hope o ka ʻōwili ʻana, paʻakikī ka huahana i hoʻopau ʻia, no ka paʻakikī o ka hana ma muli o ka deformation o ka hoʻomau. ʻO ka ikaika o ka'ōwili paʻakikī, hoʻonui i ka paʻakikī, ka paʻakikī a me ka index plastic i emi iho, no laila e hōʻemi ka hana stamping, hiki ke hoʻohana wale ʻia no ka deformation maʻalahi o nā ʻāpana.
Hiki ke hoʻohana ʻia ka wili paʻa e like me ka mea maka, ka hale hana hoʻoheheʻe wela wela no ka ʻāpana galvanizing wela.
ʻO ke kaumaha o ka leo paʻakikī i 20 - ma ka laulā
40 tona, wili kila, ma ka lumi wela no ka hoomau ana i ka owili ana o na puolo pickling wela.
ʻO nā hiʻohiʻona huahana i ʻōwili ʻia: no ka mea ʻaʻohe ma hope o ka mālama ʻana i ka annealing, kiʻekiʻe loa ka paʻakikī (
ʻOi aku ka HRB ma mua o 90)
ʻAʻole maikaʻi ka hana ʻana o ka mīkini hana, maʻalahi wale nō ke kuhikuhi pololei ʻana ma lalo o 90 degere bend processing.
ʻOi aku ka maʻalahi, ka ʻōwili anu, ma ke kumu o ka hoʻoili ʻana i ka wili wela i ʻōwili ʻia, ma ke ʻano holoʻokoʻa wela -
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Piʻi ʻana -
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Phosphate -
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saponification -
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Cold rolled ke kaʻina hana.
ʻO ka'ōwili anuanu ma lalo o ke kūlana o ka mea i hanaʻia e ka'ōwili wela wela,ʻoiai i ka hanaʻana i ka mīkini no ka'ōwili e hana i ka mahana wela o ke kila, akā naʻe i kapaʻia he'ōwili anuanu.
No ka mea o ka wela olokaa ma ka hoomau anu ano like 'ole o ka anu i olokaa i ka mechanical hana i poorer, paakiki he kiʻekiʻe loa, no laila, pono e hele ma ka annealing e hoihoi i kona mechanical waiwai, me ka annealing paakiki.
Hoʻohana maʻamau ʻia ka wili paʻa e hana me ka ʻole o ke kulou ʻana, nā huahana kikoo, 1.
Ma lalo o ka mānoanoa ʻaʻohe ma nā ʻaoʻao ʻelua o ka pōmaikaʻi paʻakikī a i ʻole ka piko quadrilateral.
ʻO ke anu maʻamau ma hope o ka hoʻopili ʻana.
Pono e hoʻohana ʻia i ke kaʻina hana o ka ʻaila ʻōwili anu anuanu, nā pōmaikaʻi o ka hoʻohana ʻana i ka ʻaila ʻaila anu: 1, hoʻemi pono i ka coefficient friction, hāʻawi i ka ikaika o ka ʻōwili, ʻōwili haʻahaʻa haʻahaʻa hoʻohana ʻana, kahi ʻoluʻolu o ka ʻōwili ʻana;
2, e hana i ka olinolino o ka ili kiʻekiʻe a me ka mānoanoa like o ka lohi kaʻa;
3, ka hopena hoʻoluʻu maikaʻi, hiki ke lawe koke i ka ʻōwili wela, pale i ka ʻōwili a me ka ʻāpana ʻōwili.
Maikaʻi ka hana ʻana i ka Annealing, ʻaʻole e hoʻopuka i ka ʻaila ahi;
4, loaʻa kahi hana anti-rust no ka wā pōkole, hiki ke hāʻawi i ka pale ʻana o ka ʻōpala o nā ʻāpana ʻōwili.
ʻōwili wela wela (
热轧)
No ka hana wela o ka'ōwili kaʻina.
Hot rolled high production efficiency, large scale, emi ikehu hoʻohana, haʻahaʻa kumu kūʻai, kiʻekiʻe kiʻekiʻe o ka mechanization, automation, kūpono no ka hana nui i ka lālani, ʻo ia kekahi o ka mea koʻikoʻi o ka hana ʻana i ke kaomi metala.
He haʻahaʻa ka ʻōwili wela ma ka hana ʻana i ke kūpaʻa deformation metala a me ka plastic a hoʻohana nui ʻia.
Akā, no ka mea, ʻaʻole maʻalahi ka wela o ka ʻāpana i ʻōwili ʻia i ka wā e ʻōwili ai, aia ka ʻili o ka tin oxide, ʻoi aku ka liʻiliʻi o ka nui o ka huahana a me ka roughness o ka ʻili.
ʻO ia ka lako nui no ka wili wela.
Hoʻohana ʻia i ka wili wela wela ka nui o ka phyletic, aia ʻelua ʻōwili wili, ʻekolu ʻōwili wili, ʻōwili wili o ka luku, ʻehā kiʻekiʻe wili wili, Y type wili, ʻelua-kiʻekiʻe skew wili wili, ʻekolu-roll skew wili wili. , wili keʻa, wili honua a me nā ʻano wili kūikawā āpau a pēlā aku.
E like me nā koi o ka hana ʻana o nā ʻano huahana, ka maikaʻi o ka huahana, ka hana ʻana, nā kūlana o ka pūnaewele, a me nā mea ʻē aʻe, he nui nā ʻano o ka wili wili o ka hoʻonohonoho papa hana ʻōwili wela, e like me ka hoʻonohonoho mīkini hoʻokahi, hoʻokahi a i ʻole nā kolamu he nui o ke kaʻaahi wehe. ka hoʻonohonoho ʻana, ka hoʻolālā ʻimi ʻana, ka hoʻonohonoho ʻana o ke ʻano ʻōwili, hoʻonani ʻia ke ʻano papa chessboard, etc.
ʻO ke kaʻina hana ʻōwili wela ka mea maʻamau i ka hoʻomākaukau ʻana i nā lako maka, ka hoʻomehana ʻana, ka ʻōwili ʻana, ka hoʻopau ʻana a pēlā aku kekahi mau kaʻina hana nui.
Hiki ke hoʻohana ʻia ka ʻōwili wela no ka ʻōwili ʻana i ka ingot a i ʻole billet nui, ka hana ʻana o nā huahana nui.
E like me ka ingot nui e olokaa ana i 70 t i loko a ma kahi o 50 t billet nui, hana i ka mānoanoa o 500 mm mānoanoa pā, seamless kila paipu o 1070 mm ka anawaena, 1200 mm x 530 MMH kila a me 78 kg/m alahao, etc.
I ke kaʻina hana ʻōwili wela, hoʻemi iki ka mahana o ka ʻāpana i ʻōwili ʻia, piʻi mālie ke kūpaʻa deformation waiwai, hiki ʻole ke hana i kahi wela.
No laila, ʻaʻole liʻiliʻi ka nui o nā huahana ʻōwili wela, hiki ke 1 mm ka mānoanoa pepa o ka ʻōwili ʻana, 20 mm anawaena o ka paipu kila ʻole, ke anawaena o 5.
0 mm uea, etc.
Laina.
No laila, ʻaʻole liʻiliʻi ka nui o nā huahana ʻōwili wela, hiki ke 1 mm ka mānoanoa pepa o ka ʻōwili ʻana, 20 mm anawaena o ka paipu kila ʻole, ke anawaena o 5.
0 mm uea, etc.
Hiki i ka ʻōwili wela ke loaʻa ka mana hana nui, ka hoʻopuka makahiki o 6 miliona t o ka wili wili, inā he, me ka mana makahiki o 6 miliona t ʻo DaiGangChang i ʻōwili wela etc.
Hiki ke hoʻokaʻawale ʻia nā huahana ʻōwili wela e nā ʻano ʻano ʻano o ka ʻōwili wela wela, ʻo ka paipu kila seamless i ʻōwili ʻia, ke kila kila wela a me ke kila kūikawā ʻehā papa.
Wela ʻōwili ʻia e ka ʻōwili ala ua māhele nui ʻia i ka ʻōwili longitudinal, skew rolling a me ka ʻōwili.
ʻO ka ʻokoʻa ma waena o ka ʻōwili anu a me ka ʻōwili wela, i ʻōwili ʻia i loko o nā ʻāpana 1 e ʻae i ka ʻāpana buckling kūloko, hiki ke hoʻohana piha i ka hiki ke hoʻopaʻa ʻia ma hope;
ʻAʻole hiki i ka buckling kūloko a me ke kila ʻōwili wela ke ʻae i ka pauku kea.
2, ʻokoʻa nā kumu o ke kila ʻōwili wela a me ke koʻikoʻi koʻikoʻi i ke koena, no laila, ʻokoʻa nui ka mahele o ka ʻāpana keʻa.
Anuanu-i hanaia lahilahi-pā kila kea pauku ma luna o ke koena puunaue koʻikoʻi ua curved, a me ka wela olokaa kila a welded kila koena koʻikoʻi mahele ma luna o ke keʻa he kiʻiʻoniʻoni lahilahi.
3, ʻoi aku ka kiʻekiʻe o ke kila ʻōwili wela ma mua o ke kila i ʻōwili ʻia, no laila ʻoi aku ka maikaʻi o nā waiwai torsion o ke kila wela ma mua o ke kila ʻōwili.