• Zhongao

316 A me 317 Uea Kuhili

ʻO ka uea kila kila, ʻike ʻia hoʻi ʻo ka uea kuhili ʻole, he huahana uea o nā kikoʻī like ʻole a me nā hiʻohiʻona i hana ʻia me ke kila kila. ʻO ʻAmelika Hui Pū ʻIa, Netherlands, a me Iapana ke kumu, a ʻo ka ʻāpana keʻa he poepoe a pālahalaha paha. ʻO nā uea kila kuhili ʻole maʻamau me ke kūpaʻa corrosion maikaʻi a me ka hana kiʻekiʻe o ke kumu kūʻai he 304 a me 316 mau uea kuhili.


Huahana Huahana

Huahana Huahana

Hoʻolauna i ka uea kila

Kiʻi uea kila kila (ke kiʻi uea kila ʻole): he kaʻina hana ʻilika metala kahi e huki ʻia ai ke koʻokoʻo uea a i ʻole ka uea blank mai loko mai o ka lua make o kahi uea kiʻi kiʻi make ma lalo o ka hana a ke kaha kaha kiʻi e hana i kahi uea kila ʻāpana liʻiliʻi a i ʻole ka uea metala ʻole. Hiki ke hana ʻia nā uea me nā ʻano keʻa like ʻole a me nā nui o nā metala like ʻole ma ke kaha kiʻi ʻana. ʻO ka uea i huki ʻia he mau ʻāpana pololei, ʻili maʻalahi, nā mea kaha kiʻi maʻalahi a me nā mole, a me ka hana maʻalahi.

 

Hōʻike Huahana

hōʻike huahana (1)
hōʻike huahana (2)
hōʻike huahana (3)

Nā ʻano hana

ʻO ke kūlana koʻikoʻi o ke kaha kiʻi uea, ʻo ia ke ʻano koʻikoʻi koʻikoʻi kumu ʻekolu o ke koʻikoʻi koʻikoʻi ʻelua ʻaoʻao a me ke koʻikoʻi hoʻokahi ala. Hoʻohālikelike ʻia me ke kūlana koʻikoʻi nui kahi o nā ʻaoʻao ʻekolu he koʻikoʻi koʻikoʻi, ʻoi aku ka maʻalahi o ka uea metala i huki ʻia i ke kūlana o ka deformation plastic. ʻO ke kūlana deformation o ke kaha kiʻi he ʻekolu ʻaoʻao nui deformation mokuʻāina o ʻelua-ala hoʻoemi deformation a me hoʻokahi tensile deformation. ʻAʻole maikaʻi kēia mokuʻāina no ka plasticity o nā mea metala, a ʻoi aku ka maʻalahi o ka hana a hōʻike i nā hemahema o ka ʻili. ʻO ka nui o ka deformation pass i ke kaʻina kaha kiʻi uea ua kaupalena ʻia e kona kumu palekana, a ʻo ka liʻiliʻi o ka deformation pass, ʻoi aku ka nui o ke kaha kiʻi. No laila, hoʻohana pinepine ʻia nā ala he nui o ke kaha kiʻekiʻe kiʻekiʻe i ka hana ʻana o ka uea.

 

Māhele Huahana

ʻO ka mea maʻamau, ua māhele ʻia ia i 2 moʻo, 3 moʻo, 4 moʻo, 5 moʻo a me 6 moʻo kuhiliʻi kila e like me austenitic, ferritic, ʻelua ala kuhiliʻole a me martensitic stainless steel.

 

316 a me 317 kila kuhiliʻole (e nānā i lalo no nā waiwai o 317 kuhiliʻole kila) he molybdenum-i loko o ke kila kuhiliʻole. ʻOi aku ka kiʻekiʻe o ka molybdenum ma 317 stainless steel ma mua o ka 316 stainless steel. Ma muli o ka molybdenum i ke kila, ʻoi aku ka maikaʻi o ka hana holoʻokoʻa o kēia kila ma mua o 310 a me 304 stainless steel. Ma lalo o ke kūlana wela kiʻekiʻe, i ka wā i emi iho ai ka nui o ka sulfuric acid ma mua o 15% a ʻoi aku ka kiʻekiʻe ma mua o 85%, 316 He nui nā mea hoʻohana. ʻO 316 kila kila maikaʻi nō hoʻi ke kūʻē i ka chloride corrosion, no laila e hoʻohana mau ʻia i nā kaiapuni kai. ʻO 316L stainless steel ka nui o ka carbon content o 0.03, hiki ke hoʻohana ʻia i nā noi kahi hiki ʻole ke hoʻokō ʻia ka annealing ma hope o ke kuʻi ʻana a koi ʻia ke kūpaʻa corrosion kiʻekiʻe.


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