ʻO ke kila kila kahi koho kaulana no ka hanaʻana i nā mea kani.Hiki i ke aʻo ʻana e pili ana i ke kila kila kila ke kōkua i nā mea hoʻohana e lilo i mea akamai i ke koho ʻana a me ka hoʻohana pono ʻana i nā mea kani.
ʻO ke kila kila, i hoʻopau pinepine ʻia e like me SS, hiki ke pale i ka ʻike ʻana i ka ea, ka mahu, ka wai, a me nā mea ʻino ʻē aʻe.I kēia manawa, ʻo ke kila i hiki ke pale aku i nā hopena o ka ʻino kemika mai nā mea like me ka waikawa, ka alkali, ka paʻakai, a me nā mea etchants kemika ʻē aʻe, ua ʻike ʻia ʻo ke kila kūpaʻa waikawa.
Hiki ke kū i ka ea, ka mahu, ka wai, a me nā mea ʻino ʻino.Eia naʻe, he mea nui e hoʻomaopopo ʻaʻole hiki i nā kila kuhili ke kū i ka ʻino kemika.Ma ka ʻaoʻao ʻē aʻe, ua hoʻolālā ʻia ke kila ʻakika e kūʻē i nā hopena o ka media kemika e like me ka waikawa, alkali, a me ka paʻakai.Hoʻoholo ʻia ka pale ʻana o ke kila kila e nā mea hoʻohui i loko o ke kila.
Hoʻokaʻawale maʻamau
Hoʻokaʻawale pinepine ʻia e ka hui metallographic:
Ma ke aupuni o ka hui metallographic, hoʻokaʻawale ʻia ke kila kuhiliʻole maʻamau i ʻekolu pūʻulu: Austenitic stainless steel, ferritic stainless steel, a me martensitic stainless steel.Hoʻokumu ʻia kēia mau pūʻulu, a mai laila mai, ua hoʻomohala ʻia ke kila biphase, ke kila kila i hoʻopaʻa ʻia i ka ua, a me ke kila kila kiʻekiʻe i loaʻa ma lalo o 50% ka hao no ka hoʻokō ʻana i nā pono kikoʻī a lawelawe i nā kumu kūikawā.
1, ʻAʻole Magnetic Kuhili ʻole
ʻO kēia ʻano ʻano kila kila he ʻano aniani i kapa ʻia ʻo austenitic, i hoʻoikaika nui ʻia ma o ka hana anu.ʻAʻole ia he magnetic, akā ʻo nā helu 200 a me 300, e like me 304, hoʻohana mau ʻia e ka American Iron and Steel Institute e ʻike i kēia kila.
2, Ke kila kila i hana ʻia me ka hao
ʻO kēia ʻano kila kuhili ʻole ka nui o ka hale aniani i hoʻomalu ʻia e ka ferrite (phase A), ʻo ia ka magnetic.ʻAʻole hiki ke hoʻopaʻakikī ʻia ma ka hoʻomehana ʻana, akā hiki ke hoʻonui iki ʻia ka ikaika ma muli o ka hana anu.Hoʻohālikelike ka American Iron and Steel Institute i ka 430 a me 446 i mau hiʻohiʻona.
3, Ke kila kila ʻole
ʻO kēia ʻano ʻano kila kila he ʻano aniani i kapa ʻia ʻo martensitic he magnetic.Hiki ke hoʻololi ʻia kona ʻano mechanical ma o ka mālama ʻana i ka wela.Ke kuhikuhi nei ka American Iron and Steel Institute iā ia he 410, 420, a me 440. Hoʻomaka ʻo Martensite me kahi ʻano austenitic i nā wela kiʻekiʻe a hiki ke hoʻololi i martensite (ʻo ia hoʻi, e paʻakikī) ke maʻalili i ka wikiwiki kūpono i ka lumi wela.
4, Duplex Stainless Steel
ʻO kēia ʻano ʻano kila kila he hui ʻana o nā hale austenitic a me ka ferritic.ʻOi aku ka nui o ka hapa liʻiliʻi o ka hana ma mua o 15%, e hana ana i ka magnetic a hiki ke hoʻoikaika ʻia ma o ka hana anu.ʻO 329 kahi laʻana kaulana o kēia ʻano kila kila.Ke hoʻohālikelike ʻia me ke kila kila austenitic, ʻoi aku ka ikaika o ke kila duplex a me ka piʻi nui ʻana o ke kūʻē ʻana i ka intergranular corrosion, chloride stress corrosion, a me point corrosion.
5, Ke kila kila me ka hiki ke paakiki ka ua
ʻO kēia ʻano kila kuhili ʻole he matrix austenitic a i ʻole martensitic a hiki ke paʻakikī ma o ka paʻakikī o ka ua.Ka Hao Amerika
aHāʻawi ʻo Steel Institute i nā helu 600 i kēia mau kila, e like me 630, ʻo ia hoʻi ʻo 17-4PH.
Ma keʻano laulā, ma waho aʻe o nā alloys, hāʻawi ka austenitic stainless steel i ke kūpaʻa kūʻokoʻa.No nā kaiapuni liʻiliʻi liʻiliʻi, hiki ke hoʻohana ʻia ke kila kila ferritic, ʻoiai ma nā wahi e pono ai ka ikaika kiʻekiʻe a i ʻole ka paʻakikī, ʻo ke kila kuhiliʻole martensitic a me ka ua paʻakikī paʻakikī nā koho kūpono.
Nā hiʻohiʻona a me nā wahi noi
ʻenehana ʻili
ʻokoʻa mānoanoa
1, no ka mea, o ka mīkini wili kila i ke kaʻina hana, ʻike ʻia ka wela o ka ʻōwili i ka liʻiliʻi o ka deformation, ka hopena i ka mānoanoa o ka neʻe ʻana o ka papa i ʻōwili ʻia, maʻamau ka mānoanoa ma nā ʻaoʻao ʻelua o ka lahilahi.Ke ana ʻana i ka mānoanoa o ka papa, ʻōlelo ka mokuʻāina e ana ʻia ka ʻāpana waena o ke poʻo o ka papa.
2, ʻo ke kumu o ka hoʻomanawanui e like me ka mākeke a me ka koi o ka mea kūʻai aku, maʻamau i māhele ʻia i nā tolerances nui a me nā ʻae liʻiliʻi: no ka laʻana,
He aha ke ʻano o ke kila kila ʻaʻole maʻalahi ka ʻōpala?
ʻEkolu mau kumu nui e pili ana i ka ʻino ʻana o ke kila kila:
1, ka maʻiʻo o nā mea hoʻohuihui.
ʻO ka hopena o nā mea hoʻohui ʻia Ma ka laulā, hōʻike ke kila me ka liʻiliʻi o 10.5% chromium i ke kūʻē ʻana i ka ʻōpala.Eia kekahi, ʻo ke kila kila me nā pae kiʻekiʻe o ka chromium a me ka nickel, e like me ka mea i loaʻa ma 304 kila me 8-10% nickel a me 18-20% chromium, hōʻike i ka hoʻoikaika ʻana i ka corrosion a hiki ke kū i ka pala i nā kūlana maʻamau.
2. Ka hopena o ke kaʻina hana hoʻoheheʻe ma luna o ka pale ʻana i ka corrosion
Hiki ke hoʻopili ʻia ka pale ʻana o ke kila kila ma ke kaʻina hoʻoheheʻe ʻana i nā hale hana.Hiki ke hoʻopaʻa i ka maikaʻi o ka huahana paʻa a hilinaʻi hoʻi ma o ka hoʻomalu pono ʻana o nā mea hoʻohuihui, ka wehe ʻana i ka haumia maikaʻi, a me ka hoʻokele pololei ʻana i nā mahana hoʻoluʻu billet.ʻO kēia ka hopena i ka maikaʻi o loko a hoʻemi ʻia i ka pala.ʻO ka mea ʻē aʻe, paʻakikī paha nā wili kila liʻiliʻi me nā lako kahiko a me ka ʻenehana i ka wehe ʻana i nā haumia i ka wā e hoʻoheʻe ʻia ai, e alakaʻi ana i ka ʻeleʻele hiki ʻole o kā lākou huahana.
3. ʻo ke kaiapuni o waho, maloʻo ke aniau a ʻaʻole maʻalahi ka ʻōpala.
ʻO ke ʻano o ke kaiapuni o waho, ʻo ia hoʻi kahi ea maloʻo a maikaʻi hoʻi, ʻaʻole ia e paipai i ka hoʻokumu ʻana o ka ʻōpala.ʻO ka mea ʻē aʻe, hiki i nā pae kiʻekiʻe o ka haʻahaʻa o ka ea, ka ua lōʻihi, a i ʻole nā kaiapuni me nā pae kiʻekiʻe o ka pH hiki ke alakaʻi i ka hana ʻino.ʻO ka 304 stainless steel e ʻōpala inā hoʻopilikia ʻia nā kūlana kūlohelohe.
ʻO ke kila kila ʻole pehea e hana ai?
1. Nā ʻano hana kemika
E hoʻohana i nā ʻano kemika e like me ka pickling paste a i ʻole e hoʻomaʻamaʻa i ka passivation hou o nā wahi ʻōpala, e hana ana i kahi kiʻiʻoniʻoni chromium oxide e hoʻihoʻi hou i ka pale ʻana.Ma hope o ka ʻohi ʻana, pono ka holoi ʻana me ka wai e wehe i nā mea haumia a me nā koena waikawa.E hoʻopau i ke kaʻina hana ma ka hoʻomaʻamaʻa hou ʻana me nā lako kūpono a me ka sila ʻana me ka wax.No nā wahi ʻōpala liʻiliʻi liʻiliʻi, hiki ke hoʻopili ʻia kahi hui ʻana o ka ʻaila a me ka ʻaila me kahi lole maʻemaʻe e wehe i ka ʻōpala.
2. Mechanical ala
ʻO ka hoʻohana ʻana i ka puhi ʻana i ke one, ke aniani a i ʻole ka pāpaʻi ʻana i nā ʻōpala, ka abrading, ka palaki ʻana, a me ka hoʻoliʻiliʻi ʻana i nā ʻano hana kino no ka wehe ʻana i ka haumia i waiho ʻia e nā hana polishing a i ʻole nā hana abrading.Hiki ke alakaʻi i ka ʻino, ʻoi aku ka maʻemaʻe o nā ʻano ʻino, ʻoi aku ka nui o nā mea hao haole.No laila, pono e hoʻokō i ka hoʻomaʻemaʻe kino o nā ʻili ma lalo o nā kūlana maloʻo.He mea nui e hoʻomaopopo i ka hoʻohana ʻana i nā ʻano hana kino hiki ke wehe wale i nā haumia o ka ʻili a ʻaʻole e hoʻololi i ke kūpaʻa corrosion kūlohelohe o ka mea.No laila, ʻoi aku ka maikaʻi e hoʻopau i ke kaʻina hana ma ka hoʻomaʻamaʻa hou ʻana me nā mea pono kūpono a me ka sila ʻana me ka wax polishing.
Mea hana maʻamau i hoʻohana ʻia i ke kila kila kila a me ka hana
ʻO 1, 304 kila kila he kila austenitic i hoʻohana nui ʻia, kūpono no ka hana ʻana i ka hohonu hohonu.nā ʻāpana mīkini cnc, nā paipu waika, nā ipu, nā ʻāpana hana, a me nā kino mea kani like ʻole.Eia hou, hiki iā ia ke hana i nā mea hana a me nā mea hana non-magnetic a haʻahaʻa haʻahaʻa.
Hoʻohana ʻia ʻo 2, 304L stainless steel no ka hoʻoponopono ʻana i ka maʻalahi o ka corrosion intergranular o 304 stainless steel ma muli o ka ua Cr23C6 ma lalo o nā kūlana kikoʻī.ʻO ke kūlana sensitized o kēia ultra-low carbon austenitic stainless steel hāʻawi i ka hoʻomaikaʻi maikaʻi ʻana i ke kūpaʻa intergranular corrosion i hoʻohālikelike ʻia me 304 stainless steel.Eia kekahi, ʻoiai e hōʻike ana i ka ikaika haʻahaʻa haʻahaʻa, ua kaʻana like ia i nā waiwai like me 321 stainless steel a hoʻohana mua ʻia no ka wili.He kūpono ia no ka hana ʻana i nā ʻano mea kani a me nā lako pale a me nā ʻāpana ʻaʻole hiki ke hana i ka lāʻau hoʻonā paʻa.
3, 304H kila kila.ʻO ka lālā kūloko o 304 stainless steel, carbon mass fraction o 0.04% -0.10%, ʻoi aku ka maikaʻi o ka hana wela ma mua o 304 stainless steel.
4, 316 kila kila.ʻO ka hoʻohui ʻana o ka molybdenum ma ke kumu o ke kila 10Cr18Ni12 e hoʻoikaika maikaʻi ai ke kila i ka hoʻēmi ʻana i ka media a me ka corrosion point.I ka wai kai a me nā mea hoʻolaha ʻē aʻe, ʻoi aku ka maikaʻi o ka corrosion ma mua o 304 stainless steel, i hoʻohana nui ʻia no ka pitting material resistance.
5, 316L kila kila.ʻO ke kila kalapona haʻahaʻa haʻahaʻa, me ke kūpaʻa maikaʻi i ka sensitized intergranular corrosion, kūpono no ka hana ʻana i nā ʻāpana welded a me nā mea hana me ka nui o nā ʻāpana ʻāpana mānoanoa, e like me nā mea pale i ka corrosion i nā lako petrochemical.
6, 316H kila kila.316 kuhiliʻole kila lala i loko, kalapona ka hapa hapa o 0.04% -0.10%, kiʻekiʻe wela hana i oi aku mamua o 316 kuhiliʻole kila.
7, 317 kila kila.ʻOi aku ka maikaʻi o ka pitting a me ka creep resistance ma mua o ka 316L stainless steel, i hoʻohana ʻia i ka hana ʻana i nā mea hoʻoheheʻe petrochemical a me nā mea hoʻonaninani.
ʻO 8, 321 ke kila kila he austenitic stainless steel me ka titanium stabilization.ʻO ka hoʻohui ʻana o ka titanium e kuhikuhi ana i ka hoʻonui ʻana i ke kū'ē i ka intergranular corrosion, a ke hōʻike pū nei hoʻi i nā waiwai mechanical maikaʻi i nā wela kiʻekiʻe.Ma lalo o ka nui o nā kūlana, ʻaʻole ʻōlelo ʻia no ka hoʻohana ʻana, koe wale nō nā hiʻohiʻona kikoʻī e like me ka loaʻa ʻana o nā wela kiʻekiʻe a i ʻole nā huahana hydrogen-induced.
ʻO 9, 347 ke kila kila he austenitic stainless steel i hoʻopaʻa ʻia me ka niobium.ʻO ka hoʻohui ʻana o ka niobium e hoʻoikaika i kona kūʻē ʻana i ka corrosion intergranular a me kona hiki ke kū i ka corrosion i loko o ka acidic, alkaline, paʻakai, a me nā wahi kemika koʻikoʻi ʻē aʻe.Hōʻike ia i nā hiʻohiʻona wiliwili maikaʻi loa, kūpono ia no ka hoʻohana ʻana ma ke ʻano he mea pale a me ke kila wela.Hoʻohana nui ʻia kēia ʻano kila i ka mana wela a me nā ʻoihana petrochemical no nā noi like ʻole e like me ka hana ʻana i nā ipu, nā paipu, nā mea hoʻololi wela, nā shafts, a me nā paipu umu i loko o nā umu ʻoihana, a me nā mea wela wela.
ʻO 10, 904L ke kila kila he kila kila austenitic kiʻekiʻe loa i hoʻomohala ʻia e OUTOKUMPU (Finland) me kahi ʻano nickel mai ka 24% a hiki i ka 26% a me kahi maʻi kalapona ma lalo o 0.02%.Hāʻawi ʻo ia i ke kūpaʻa corrosion kūʻokoʻa a hana maikaʻi i nā waikawa non-oxidizing e like me ka sulfuric acid, acetic acid, formic acid, a me ka phosphoric acid.Eia kekahi, hōʻike ia i ke kūpaʻa ikaika i ka corrosion crevice a me ka corrosion stress.He kūpono ia no ka hoʻohana ʻana me ka sulfuric acid ma nā ʻano ʻokoʻa ma lalo o 70 ℃ a hāʻawi i ke kūpaʻa corrosion kiʻekiʻe i ka acetic acid a me nā ʻakika hui ʻia o ka waikawa formic a me ka waikawa acetic i kēlā me kēia neʻe a me ka mahana ma lalo o ke kaomi maʻamau.Hoʻonohonoho mua ʻia ma ke ʻano he nickel-based alloy ma lalo o ka maʻamau ASMESB-625, ua hōʻano hou ʻia ʻo ia ma ke ʻano he kila kila.ʻOiai ʻo Kina 015Cr19Ni26Mo5Cu2 kila e like me 904L, hoʻohana kekahi mau mea hana ʻEulopa i ka 904L stainless steel ma ke ʻano he kumu mua no kā lākou.ʻāpana cnc, e like me ka E+ H mass flow meter ana paipu a me ka pahu wati Rolex.
11, 440C kila kila.ʻO ke kila kila ʻole Martensitic, ʻo ka paʻakikī kiʻekiʻe loa i ke kila kila paʻakikī, ke kila kila, ka paʻakikī ʻo HRC57.Hoʻohana nui ʻia e hana i nā nozzles, bearings, valve spool, noho, lima lima, kumu a pēlā aku.
12, 17-4PH ke kila kila ma ke 'ano he martensitic precipitation-hardened stainless steel me ka Rockwell hardness o 44. Hāʻawi ia i ka ikaika kūikawā, ka paʻakikī, a me ka pale ʻana i ka corrosion, ʻoiai ʻaʻole kūpono ia no ka hoʻohana ʻana i nā mahana ma mua o 300 ° C.Hōʻike kēia kila i ke kūpaʻa maikaʻi i nā kūlana o ka lewa, a me nā waikawa diluted a i ʻole ka paʻakai.Hoʻohālikelike ʻia kona kūpaʻa corrosion me ka 304 stainless steel a me 430 stainless steel.ʻO nā noi no kēia kila me kona hoʻohana ʻana i ka hana ʻana i nā paepae o waho, nā turbine blades, valve spools, noho, lima lima, valve stems, a me nā mea hou aku.
Ma ke kahua o ka ʻoihana mea kani, ua hoʻoholo ʻia ke koho ʻana o ke kila kila austenitic maʻamau e nā kumu e like me ka versatility a me ke kumukūʻai.ʻO ke kaʻina hana maʻamau no ke koho kila kila ʻo 304-304L-316-316L-317-321-347-904L.ʻO ka mea nui, ʻaʻole i hoʻohana pinepine ʻia ʻo 317, ʻaʻole makemake ʻia ʻo 321, makemake ʻia ʻo 347 no ka pale ʻana i ka corrosion kiʻekiʻe, a ʻo 904L ka mea paʻamau no nā mea kikoʻī i hana ʻia e kekahi mau hui.ʻAʻole maʻamau ka 904L stainless steel ka koho maʻamau i nā noi hoʻolālā.
I ka hoʻolālā mea kani a me ke koho, e hālāwai pinepine i nā ʻano ʻano ʻōnaehana like ʻole, series, grades of stainless steel, pono ke koho ʻia ma luna o ka media kaʻina kikoʻī, ka mahana, ke kaomi, nā ʻāpana koʻikoʻi, ka corrosion, ke kumukūʻai a me nā ʻano ʻē aʻe o ka noʻonoʻo.
ʻO ka ʻimi ʻana o Anebon a me ka pahuhopu ʻoihana ʻo "E hoʻomaʻamaʻa mau i kā mākou mea kūʻai aku".Ke hoʻomau nei ʻo Anebon i ka hoʻokumu ʻana a me ka hoʻolālā a me ka hoʻolālā ʻana i nā waiwai kiʻekiʻe o ka maikaʻi no kā mākou mau mea kahiko a me nā mea hou a ʻike i kahi manaʻo lanakila-lanakila no kā mākou mea kūʻai aku e like me kā mākou hana ʻana i nā profile extrusion kiʻekiʻe,cnc hoʻohuli i nā ʻāpana aluminiaʻāpana wili aluminino nā mea kūʻai aku.ʻO Anebon me nā lima hāmama, kono i nā mea kūʻai hoihoi āpau e kipa i kā mākou pūnaewele a i ʻole e kelepona pololei iā mākou no ka ʻike hou aku.
Factory Customized China CNC Machine a me CNC Engraving Machine, ʻike nui ʻia a hilinaʻi ʻia ka huahana a Anebon e nā mea hoʻohana a hiki ke hoʻokō mau i ka hoʻomohala ʻana i nā pono waiwai a me ka nohona.Hoʻokipa ʻo Anebon i nā mea kūʻai hou a kahiko mai nā ʻano like ʻole o ke ola e hoʻokaʻaʻike mai iā mākou no nā pilina ʻoihana e hiki mai ana a me ka loaʻa ʻana o ka kūleʻa like!
Ka manawa hoʻouna: Jan-23-2024