I ka deformation wela, ua elongated, attenuated nā kīʻaha, nā haumia a me nā hemahema i ka lua o ka pae a me nā ʻano metala i loko o ka hoʻonui kiʻekiʻe ma ka ʻaoʻao deformation nui, ua hoʻolōʻihi ʻia, a ʻoi aku ka ikaika o ka hoʻokumu ʻana o ke kuhikuhi fiber ma mua o ka ikaika. ka mea ma ka ʻaoʻao ʻē aʻe (Inā ʻoi aku ka ʻike ʻana o ka hopena squeeze), hōʻike nā mea i nā degere like ʻole o ka anisotropy.
Eia hou, thermal deformation hiki ke deformed i ka manawa like pan kikokikona a me ka recrystallization kikokikona, lakou no hoi i ka mea ike directivity a me ka uniformity.16Mn kila a me alumini pane i ka wela deformation kaʻina hana.Aluminum a me kona mau alloys i ka wela deformation kaʻina o stacking hewa ikehu mea nui, pono-diffusion hiki ke uuku.I nā wela kiʻekiʻe, paheʻe ka dislocation a piʻi maʻalahi.No laila, ʻo ka pane hoʻoikaika ʻana ʻo lākou wale nō ke kula i ka hoʻomaʻamaʻa wela i ka wā deformation.Ma hope o ke kiʻekiʻe wela deformation o ka alumini alumini ua nānā koke, i loko o ka hui hiki ke ike i ka nui helu o nā pane subgrain.Ua hoʻohana maikaʻi ʻia ka pane ikaika o ka hui no ka mālama ʻana i ka paipu composite pale ʻaʻahu e hoʻonui i ka ikaika o 6063 alloy extruded profile building.ʻO nā paipu alumini a me nā alumini i loko o ke anuanu, ka hoʻomaʻamaʻa ʻana i ka wela, maʻalahi ke hoʻopili i ka mea hana e hana ai i nā hemahema o ka ʻili, pono e lubricated maikaʻi ʻia ka ʻenehana hana maka.I kēia manawa, pono e uku kiʻekiʻe ka hoʻopau ʻana o ka ʻili a me ka paʻakikī paʻakikī.Ma waho aʻe o ka alumini, hiki ke hoʻomalu i ka wikiwiki extrusion, ʻo nā mea ʻē aʻe i loaʻa i kā lākou ʻano wikiwiki extrusion kūpono.Pono e koho i ka extruder wikiwiki hiki ke hoʻololi ʻia, ʻoiai e hoʻomalu pono ana i ka mahana o ke kaʻina extrusion, ka wikiwiki, e pale aku i ke ʻano ʻaʻahu o ka mōneka Buddhist.
ʻO ke kila 40Cr a me nā alumini alumini he nui i nā wela kiʻekiʻe, ke kaomi kiʻekiʻe, nā kūlana vacuum kiʻekiʻe e maʻalahi pū.Pela i ka paipu hana e hana i na kulana maikai.E hoʻohana i ka hiʻona e hana i nā paipu.ʻAʻole kēia e hoʻonui wale i nā ʻano paipu a me ka hoʻohana ʻana, a hiki ke hoʻohana i ka extruder bar maʻamau a me ka ingot paʻa i ka hoʻokele waiwai o ka paipu kea he paʻakikī loa a me nā paipu porous.
Ka manawa hoʻouna: Oct-10-2019