ʻO nā mea hoʻohui hose hydraulic kila kila nā mea hoʻohui nui i nā ʻōnaehana hydraulic, a ʻo kā lākou hana e pili pono i ka hilinaʻi o ka ʻōnaehana, ka lōʻihi, a me ka palekana. Ma waena o nā mea he nui, ʻo ke kila kila ka mea i makemake ʻia no nā mea hoʻohui hose hydraulic ma muli o kona kūpaʻa ʻana i ka corrosion maikaʻi loa, ka ikaika kiʻekiʻe, a me ke kaʻina hana maikaʻi. E nānā kēia ʻatikala i nā mea nui a me nā waiwai o nā mea hoʻohui hose hydraulic kila kila.
1. Na waiwai kumu o ke kila kila
ʻO ke kila kila he mea hoʻoheheʻe ʻia i hoʻokumu ʻia ma ka hao me ka hoʻohui ʻana i nā mea hoʻohui e like me chromium (Cr), nickel (Ni), a me molybdenum (Mo). ʻO kāna hiʻohiʻona kaulana loa ka pale ʻana i ka corrosion. ʻO kēia ma muli o ke kiʻiʻoniʻoni pale paʻa o ka chromium oxide (Cr₂O₃) i hana ʻia ma ka ʻili kila e ka chromium, ka mea e pale pono ai i ka oxygen a me ka wai mai ka hoʻouka hou ʻana i ka metala kumu. Hāʻawi ke kila kila ʻole i ka ikaika kiʻekiʻe, ʻoi aku ka maikaʻi o ke kūpaʻa kiʻekiʻe -mahanahana, ka pale ʻana i ka hopena, a me ka hiki ke hana maikaʻi loa, no laila kūpono ia i nā ʻōnaehana hydraulic i loaʻa i ke kaomi kiʻekiʻe, ka haʻalulu kiʻekiʻe, a me nā kūlana hana paʻakikī.
2. Nā ʻano maʻamau o nā mea kila kila
I ka hana ʻana i nā mea hoʻohui hydraulic hose, ʻano like ʻole o ke kila kila, ma muli o ko lākou ʻano like ʻole a me nā waiwai, kūpono no nā ʻano hana like ʻole. Eia kekahi mau mea kila kuhiliʻole maʻamau.
(1) 304 kila kuhiliʻole (18-8 kila kuhiliʻole)
ʻO 304 ke kila kila ka mea maʻamau i hoʻohana ʻia i ka austenitic stainless steel, a ʻo kāna mea hana kemika he 18% chromium a me 8% nickel (no laila ua kapa ʻia ʻo 18-8 stainless steel). ʻO kēia ʻano mea he kūpaʻa ʻino maikaʻi, paʻakikī a me ka weldability, a kūpono ia no nā ʻōnaehana hydraulic maʻamau, ʻoi aku hoʻi i nā wahi me ka ʻole o ka media corrosive. Eia nō naʻe, hiki i ka 304 ke kila kila ʻole ke loaʻa i ka ʻinoʻino i loko o nā kaiapuni i loaʻa nā ion chloride (e like me ka wai kai a i ʻole kekahi mau hoʻonā kemika), no laila pono e hoʻohana ʻia me ka akahele ma lalo o nā kūlana corrosive.
(2) 316 kila kuhiliʻole
Hoʻohui ka 316 kila kila i ka 2-3% molybdenum (Mo) i ka 304, ka mea e hoʻomaikaʻi nui ai i kona kūʻē ʻana i ka lua a me ka ʻāʻī ʻana, ʻoi aku ka nui o nā kaiapuni i loaʻa nā ion chloride. No laila, hoʻohana pinepine ʻia ka 316 stainless steel i ka ʻenekinia moana, nā mea kemika a me nā ʻōnaehana hydraulic corrosive loa. ʻO kona ʻano nickel kiʻekiʻe e hoʻonui i ka paʻakikī haʻahaʻa haʻahaʻa a kūpono hoʻi no kahi ākea ākea.
(3) 2205 duplex kila kila
ʻO ka 2205 duplex stainless steel he austenitic -ferritic duplex stainless steel i loaʻa ma kahi o 22% chromium, 5% nickel a me 3% molybdenum. Hōʻike ʻia ia e ka ikaika kiʻekiʻe, ke kūpaʻa maikaʻi a me ke kūpaʻa maikaʻi ʻana i ke koʻikoʻi. Hoʻohālikelike ʻia me ke kila kuhili ʻole austenitic maʻamau, ʻoi aku ka maikaʻi o ka 2205 duplex stainless steel i ke kiʻekiʻe -puʻi, kiʻekiʻe-ʻaʻahu i nā ʻōnaehana hydraulic a kūpono no ka ʻaila, kinoea a me nā māla ʻoihana kaumaha.
(4) 317L a me 310S kila kuhiliʻole (nā mea hoʻohana kū i ka corrosion -pono)
No nā kaiapuni ʻino loa, e like me nā ʻakika ikaika, -wela hookikene kiʻekiʻe a i ʻole sulfur-i loko o ka media, hiki ke koho ʻia nā kila kuhiliʻole me nā ʻano huila kiʻekiʻe, e like me 317L (maʻiʻo molybdenum kiʻekiʻe) a me 310S (maʻiʻo chromium kiʻekiʻe, maʻiʻo nickel kiʻekiʻe). ʻOiai ʻoi aku ka maikaʻi o kēia mau mea, hiki iā lākou ke hāʻawi i ke ola lawelawe lōʻihi i nā kūlana hana corrosive.
3. Kūleʻa Koho Mea Pono
Ke koho ʻana i nā mea no nā mea hoʻoheheʻe hydraulic kila kila, e noʻonoʻo i kēia mau mea:
Media hana: E like me ka aila hydraulic, ka wai, a me nā hoʻonā kemika. He ʻokoʻa nā hopena corrosive o nā media like ʻole ma ke kila kila.
Kaiapuni hana: E like me ka wela kiʻekiʻe, ke kaomi kiʻekiʻe, ka haʻalulu kiʻekiʻe, a i ʻole ka ʻike ʻana i waho (e laʻa, nā kaiapuni moana).
Nā koi hana mīkini: E like me ka ikaika tensile, ke ola luhi, a me ka pale ʻana i ka hopena.
Ke Kumukūʻai: ʻOi aku ke kumukūʻai o nā kila kila kila -kiʻekiʻe (e like me 316 a me 2205) akā hāʻawi ʻoi aku ka maikaʻi o ka pale ʻana i ka corrosion a me ke ola lawelawe.
ʻO nā mea hoʻoheheʻe hydraulic kila kila i hana mua ʻia me nā kila kila e like me 304, 316, a me 2205. Ua kūpono kēlā me kēia mea i nā kūlana hana ʻokoʻa ma muli o kona ʻano hui like ʻole . 304 kūpono ke kila kila no nā kaiapuni ʻoihana maʻamau, ʻoi aku ka maikaʻi o ka 316 stainless steel no ke kai a me nā noi corrosive, a ʻo ka 2205 kūpono no ke kiʻekiʻe kiʻekiʻe a me ke kila kila kila. ʻO ke koho ʻana i ke kila kila kila kūpono hiki ke hoʻomaikaʻi nui i ka hilinaʻi, palekana, a me ke ola lawelawe o kāu ʻōnaehana hydraulic, a laila e hōʻemi ana i nā kumukūʻai mālama a hoʻomaikaʻi i ka hana holoʻokoʻa holoʻokoʻa.
