Bakin karfe yana ba da fa'idodin abubuwa da yawa a cikin kewayon aikace-aikacen masana'antu, amma fasahar injin da aka zaɓa na iya shafar inganci da amincin sassan da aka yi daga wannan ƙarfe mai ƙarfi.
Wannan labarin yana kimanta ma'anar yin amfani da bakin karfe a cikin kewayon sassa da majalisai, kuma yana duban aikin etching photochemical a matsayin fasahar sarrafa kayan aiki wanda zai iya ba da damar samar da samfurori masu mahimmanci da inganci na ƙarshe.
Me ya sa za a zabi bakin karfe? Bakin karfe ainihin karfe ne mai laushi tare da abun ciki na chromium na 10% ko fiye (ta nauyi) Ƙarin chromium yana ba wa ƙarfe nau'in nau'in nau'in bakin karfe, mai jure lalata. Abubuwan da ke cikin chromium na karfe. yana ba da damar ƙirƙirar fim ɗin chromium oxide mai tauri, mai ƙarfi, wanda ba a iya gani, mai jure lalata a kan saman ƙarfe.Idan lalacewa ta hanyar injiniya ko sinadarai, fim ɗin zai iya gyara kansa, idan an sami iskar oxygen (ko da a cikin ƙananan adadi).
Ana haɓaka juriya na lalata da sauran kaddarorin masu amfani na ƙarfe ta hanyar haɓaka abun ciki na chromium da ƙara wasu abubuwa kamar molybdenum, nickel da nitrogen.
Bakin karfe yana da fa'idodi da yawa. Na farko, kayan yana da juriya, kuma chromium shine nau'in alloying wanda ke ba da bakin karfe wannan ingancin. Low-alloy maki suna tsayayya da lalata a cikin yanayin yanayi da tsaftataccen ruwa; manyan ma'auni masu ƙarfi suna tsayayya da lalata a yawancin acid, mafita na alkaline, da mahalli masu ɗauke da chlorine, suna yin amfani da kadarorin su wajen sarrafa tsire-tsire.
Musamman high chromium da nickel gami maki tsayayya da scaling da kuma kula da high ƙarfi a high zafin jiki.Bakin karfe da aka yadu amfani a zafi Exchangers, superheaters, boilers, feedwater heaters, bawuloli da na al'ada bututu, kazalika a cikin jirgin sama da kuma aerospace aikace-aikace.
Tsaftacewa kuma lamari ne mai matukar muhimmanci.Karfe na iya tsaftacewa cikin sauki ya sanya ya zama zabi na farko don tsauraran yanayin tsafta kamar asibitoci, dakunan dafa abinci da masana'antar sarrafa abinci, da bakin karfe mai saukin kiyayewa mai haske yana samar da zamani mai ban sha'awa. bayyanar.
A ƙarshe, lokacin da ake la'akari da farashi, la'akari da farashin kayan aiki da farashin samarwa da kuma farashin tsarin rayuwa, bakin karfe galibi shine zaɓin abu mafi arha kuma ana iya sake yin amfani da shi 100%, yana kammala duk tsarin rayuwa.
Photochemically etched micro-metal “etch groups” (ciki har da HP Etch da Etchform) etch iri-iri na karafa tare da daidaitattun da ba a daidaita su a ko'ina cikin duniya. Fayil ɗin da aka sarrafa da foils suna cikin kauri daga 0.003 zuwa 2000 µm. Duk da haka, bakin karfe ya kasance na farko. zabi ga da yawa daga cikin abokan ciniki na kamfanin saboda da versatility, da yawa na maki samuwa, da babban adadin da alaka gami, m kayan Properties (kamar yadda aka bayyana a sama), da kuma babban adadin finishes.It ne karfe zabi ga mutane da yawa. aikace-aikace a cikin nau'o'in masana'antu, ƙwarewa a cikin machining 1.4310: (AISI 301), 1.4404: (AISI 316L), 1.4301: (AISI 304) da ƙananan ƙarfe na sanannun austenitic karafa, daban-daban ferritic, ma Tensitic (1.4028 Motsi) /7C27Mo2) ko duplex steels, Invar da Alloy 42.
Photochemical etching (zaɓi cire ƙarfe ta hanyar abin rufe fuska na photoresist don samar da daidaitattun sassa) yana da fa'idodi da yawa akan fasahohin ƙirar ƙarfe na gargajiya. Bugu da kari, tsarin zai iya samar da sassa masu hadaddun kusan marasa iyaka saboda kawar da fasalolin bangaren lokaci guda ta amfani da wasu sinadarai.
Kayan aikin da ake amfani da su don etching sune ko dai dijital ko gilashi, don haka babu buƙatar fara yankan gyare-gyaren ƙarfe mai tsada da wahala. kuma sassan miliyan da aka samar sun kasance iri ɗaya ne.
Hakanan za'a iya daidaita kayan aikin dijital da gilashin kuma a canza su cikin sauri da tattalin arziki (yawanci a cikin sa'a guda), yana sa su zama manufa don yin samfuri da ayyukan samarwa masu girma. an kiyasta zai yi sauri 90% fiye da sassa masu hatimi, wanda kuma yana buƙatar babban saka hannun jari na gaba a kayan aiki.
Screens, Filters, Screens and Bends Kamfanin na iya ƙirƙira nau'ikan kayan aikin bakin karfe da suka haɗa da fuska, tacewa, fuska, maɓuɓɓugan ruwa da maɓuɓɓugan lanƙwasa.
Ana buƙatar tacewa da sieves a yawancin sassan masana'antu, kuma abokan ciniki sau da yawa suna buƙatar sigogi na rikitarwa da matsananciyar daidaito. Ana amfani da tsarin etching na photochemical na micrometal don ƙera kewayon tacewa da fuska don masana'antar petrochemical, masana'antar abinci, masana'antar likita da masana'antu. masana'antar kera motoci (ana amfani da filtattun hotuna a cikin tsarin allurar man fetur da hydraulics saboda girman ƙarfin su) .micrometal ya haɓaka fasahar etching ta photochemical don ba da damar sarrafa daidaitaccen tsari na etching a cikin 3 girma. lokacin da aka yi amfani da grid da sieves, zai iya rage yawan lokacin gubar. Bugu da ƙari, za a iya haɗa siffofi na musamman da nau'i-nau'i daban-daban a cikin grid guda ɗaya ba tare da ƙarin farashi ba.
Ba kamar dabarun injuna na gargajiya ba, etching photochemical yana da matsayi mafi girma na sophistication a cikin samar da sirara da madaidaitan stencil, tacewa da sieves.
Cire ƙarfe na lokaci ɗaya yayin etching yana ba da damar haɗa nau'ikan geometries masu yawa ba tare da haifar da tsadar kayan aiki ko tsadar injina ba, kuma raƙuman hotunan hoto ba su da ɓarna kuma ba su da damuwa tare da lalata kayan aiki inda faranti masu ratsa jiki ke da yuwuwar lalata sifili.
Photochemical etching ba ya canza yanayin ƙare na kayan da ake sarrafawa kuma baya amfani da tuntuɓar ƙarfe-to-karfe ko tushen zafi don canza kaddarorin saman. ya dace da aikace-aikacen kayan ado.
Photochemically etched bakin karfe aka gyara ana kuma amfani da su sau da yawa a aminci-mahimmanci ko matsananci aikace-aikace na yanayi - kamar ABS birki tsarin da man fetur tsarin allura - kuma etched lankwasa iya zama daidai "lankwashe" miliyoyin sau saboda tsarin ba ya canza gajiya ƙarfi. na karfe .Hanyoyin mashin ɗin madadin irin su machining da routing sau da yawa suna barin ƙananan burrs da recast layers waɗanda zasu iya rinjayar aikin bazara.
Photochemical etching yana kawar da yuwuwar wuraren karyewa a cikin hatsin kayan, yana samar da lankwasa mara-kyau da recast Layer lankwasawa, yana tabbatar da tsawon rayuwar samfur da dogaro mafi girma.
Summary Karfe da bakin karfe suna da kewayon kaddarorin da ke sa su zama manufa don aikace-aikacen masana'antu da yawa.Ko da yake ana gani a matsayin kayan aiki mai sauƙi don aiwatarwa ta hanyar dabarun ƙirar ƙarfe na gargajiya, etching na photochemical yana ba wa masana'antun babban fa'ida yayin samar da hadaddun da aminci-m. sassa.
Etching baya buƙatar kayan aiki mai wuyar gaske, yana ba da damar samar da sauri daga samfuri zuwa masana'anta mai girma, yana ba da ƙarancin juzu'i mara iyaka, yana haifar da ɓarna- da sassa marasa damuwa, baya shafar zafin ƙarfe da kaddarorin, yana aiki akan duk maki na ƙarfe, kuma ya kai Daidaitacce. na ± 0.025 mm, duk lokutan gubar suna cikin kwanaki, ba watanni ba.
Ƙwararren tsarin etching na photochemical ya sa ya zama zaɓi mai tursasawa don kera sassan ƙarfe a cikin aikace-aikace masu tsauri da yawa, kuma yana ƙarfafa ƙirƙira yayin da yake kawar da shingen da ke cikin dabarun ƙirƙira ƙirar ƙarfe na gargajiya don injiniyoyin ƙira.
Wani abu mai sigar ƙarfe kuma ya ƙunshi abubuwa biyu ko fiye da sinadarai, aƙalla ɗaya daga cikinsu ƙarfe ne.
The filamentous rabo daga abu cewa Forms a gefen wani workpiece a lokacin machining.Sau da yawa sharp.It za a iya cire ta hannun fayiloli, nika ƙafafun ko bel, waya ƙafafun, abrasive fiber goge, ruwa jet kayan aiki, ko wasu hanyoyin.
Ƙarfin allo ko abu don tsayayya da tsatsa da lalata.Waɗannan su ne kaddarorin nickel da chromium da aka kafa a cikin gami irin su bakin karfe.
Wani al'amari wanda ke haifar da karaya a ƙarƙashin maimaitawa ko canza yanayin damuwa tare da matsakaicin ƙimar da ke ƙasa da ƙarfin ƙarfin kayan aiki. Ƙarƙashin gajiya yana ci gaba, yana farawa da ƙananan ƙwayoyin da ke girma a ƙarƙashin damuwa mai canzawa.
Matsakaicin matsananciyar damuwa wanda za'a iya ci gaba ba tare da gazawa ba don ƙayyadadden adadin zagayowar, sai dai in an faɗi haka, an juyar da damuwa sosai a cikin kowane zagayowar.
Duk wani tsari na masana'anta wanda aka yi amfani da ƙarfe ko injina don ba da wani sabon nau'i na aikin aiki.Broadly, kalmar ta haɗa da matakai kamar zane da shimfidawa, maganin zafi, sarrafa kayan aiki da dubawa.
Bakin karfe yana da ƙarfi mai ƙarfi, juriya na zafi, kyakkyawan machinability da juriya na lalata.An haɓaka nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'in nau'in austenitic na CrNiMn 200 da CrNi 300; nau'in martensitic chromium, jerin 400 mai wuya; chromium, nau'in nau'in nau'in ferritic 400 mara ƙarfi; Hazo-hardenable chromium-nickel alloys tare da ƙarin abubuwa don maganin maganin da taurin shekaru.
A cikin gwajin gwaji, rabon matsakaicin nauyin nauyi zuwa asalin yanki na giciye. Har ila yau ana kiran ƙarfin ƙarshe. Kwatanta da ƙarfin yawan amfanin ƙasa.