Laser cladding sabon nau'in fasaha ne na sutura. Babban fasaha ce ta fasaha wacce ta ƙunshi haske, injiniyoyi, wutar lantarki, kayan aiki, ganowa, da sarrafawa. Yana da mahimmancin fasaha mai goyan baya don fasaha na masana'antu na Laser na ci gaba kuma yana iya magance matsalolin da hanyoyin masana'antu na gargajiya ba za su iya kammala ba. Fasaha ce ta zamani wacce jiha ke tallafawa da haɓakawa. A halin yanzu, Laser cladding fasaha ya zama daya daga cikin muhimman hanyoyin da shiri na sabon kayan, sauri da kuma kai tsaye masana'antu na karfe sassa, da kore remanufacturing kasa karfe sassa. An yi amfani da shi sosai a cikin jirgin sama, man fetur, motoci, masana'antar injina, ginin jirgi, da masana'anta. da sauran masana'antu. Domin inganta masana'antu na fasahar cladding Laser, masu bincike daga ko'ina cikin duniya sun gudanar da bincike na yau da kullun kan mahimman fasahohin da ke da hannu wajen sanya laser kuma sun sami ci gaba sosai. Akwai adadi mai yawa na bincike, takaddun taro, da takaddun shaida a gida da waje suna gabatar da fasahar cladding Laser da sabbin aikace-aikacenta: gami da kayan kwalliyar laser, kayan aiki, matakai, saka idanu da sarrafawa, dubawa mai inganci, ƙirar tsari da kwaikwaya, da dai sauransu. ya zuwa yanzu, fasahar cladding Laser ba za a iya amfani da masana'antu a kan babban sikelin. Yin nazarin dalilan, akwai dalilai kamar abubuwan da suka dace da gwamnati, iyakance kan balagaggen fasahar cladding kanta, da matakin amincewa da fasahar cladding ta kowane bangare na al'umma. Don haka, don cimma cikakkiyar aikace-aikacen masana'antu na fasahar cladding Laser, dole ne mu haɓaka talla, buƙatun kasuwa ya jagorance mu, mai da hankali kan warware mahimman abubuwan da ke hana haɓakawa, da warware mahimman fasahohin da ke cikin aikace-aikacen injiniya. Na yi imani cewa nan gaba kadan, filayen aikace-aikacen da ƙarfin fasahar cladding Laser za su ci gaba da faɗaɗa.

Anan akwai wasu misalan aikace-aikacen da aka yi amfani da su na cladding Laser: ƙarfin ƙarfin da aka mayar da hankali na katako na laser zai iya kaiwa 1010 ~ 12W / cm2, kuma ƙimar sanyaya kayan na iya zama kamar 1012K / s. Wannan cikakkiyar sifa ba kawai tana ba da damammaki don haɓaka sabbin fannonin kimiyyar kayan aiki ba. Yana ba da tushe mai ƙarfi da kayan aikin da ba a taɓa ganin irinsa ba don gane sabbin kayan aiki ko sabbin wuraren aiki. Narke da aka kirkira ta Laser cladding yana da nisa daga ma'auni na yanayin sanyi mai sauri a ƙarƙashin gradients masu zafi, wanda ya haifar da samuwar babban adadin ingantaccen mafita mai ƙarfi, matakan metastable, har ma da sabbin matakai a cikin tsarin ƙarfafawa, wanda ke da ƙarfi. an tabbatar da yawancin binciken. Yana ba da sabon yanayin zafin jiki da motsin motsi don ƙirƙira ƙirƙira ƙira mai aiki a cikin-wuri mai ƙarfi mai ƙarfi-ƙarfafa yadudduka. A lokaci guda, shirye-shiryen sabbin kayan ta hanyar fasahar cladding laser shine muhimmin tushe don gyare-gyare da gyare-gyaren sassan da suka gaza a ƙarƙashin matsanancin yanayi da kuma kera sassan ƙarfe kai tsaye. Ya sami babban kulawa da bincike mai fa'ida da yawa daga al'ummar kimiyya da masana'antu a duniya. A halin yanzu, ana iya amfani da fasahar cladding laser don shirya tushen ƙarfe, tushen nickel, tushen cobalt, tushen aluminum, tushen titanium, tushen magnesium, da sauran kayan haɗin ƙarfe na matrix. An rarraba aikin aiki: za'a iya shirya sutura tare da ayyuka guda ɗaya ko da yawa, irin su juriya na lalacewa, juriya na lalata, juriya mai zafi, da dai sauransu, da kuma kayan aiki na musamman. Daga tsarin tsarin kayan aiki wanda ke kunshe da sutura, ya ci gaba daga tsarin haɗin gwiwar binary zuwa tsarin mai yawa. Ƙirar abun da ke ciki da kuma multifunctionality na Multi-bangaren tsarin su ne muhimman ci gaban kwatance domin shiri na sabon kayan da Laser cladding a nan gaba. Wani sabon bincike ya nuna cewa kayan karafa sun mamaye aikace-aikacen injiniya na ƙasata. A lokaci guda, gazawar kayan ƙarfe (kamar lalata, lalacewa, gajiya, da sauransu) galibi suna faruwa ne akan saman aiki na sassa, kuma saman yana buƙatar ƙarfafawa. Domin saduwa da yanayin sabis na workpiece, ta yin amfani da manyan guda na a-wuri kai-hararre barbashi-ƙarfafa karfe tushen kayan hade ba kawai vata abu amma kuma yana da tsada sosai. A daya bangaren kuma, lokacin da ake yin nazarin halittun halittu daga mahangar nazarin halittu, abubuwan da suke da su suna da yawa a waje kuma ba su da yawa a ciki, kuma kadarorinsu suna da wuya a waje kuma suna da ƙarfi a ciki. Bugu da ƙari, ƙima-raɗaɗi, taurin wuya yana canzawa a cikin gradient daga waje zuwa ciki. Kaddarorin abubuwan halitta na halitta Tsarin na musamman ya sa ya sami kyakkyawan aiki.

Dangane da yanayin sabis na musamman da buƙatun aiki na kayan aikin injiniya, akwai buƙatar gaggawa don haɓaka sabbin kayan haɗin ƙarfe na ƙarfe na ƙarfe tare da haɗaka mai ƙarfi da tauri da aikin gradient. Saboda haka, ta yin amfani da Laser cladding shirya gradient aiki in-wuri kai-generated barbashi-reinforced karfe matrix composites cewa an metallurgically bonded zuwa substrate ba kawai wani gaggawa bukatar aikin injiniya yi amma kuma wani makawa Trend a cikin ci gaban Laser surface gyara fasahar. . Laser cladding fasahar da aka bayar da rahoton shirya in-situ autogenous barbashi-ƙarfafa karfe matrix composites da aikin graded kayan, amma mafi yawansu zauna a mataki na tsari da kuma aikin bincike, iko da tsari sigogi, size, tazara, da girma rabo na lokacin ƙarfafawa Har yanzu bai kai matakin sarrafawa ba. Aikin gradient yana samuwa ta hanyar lulluɓi mai yawa, kuma babu makawa akwai matsala na haɗin kai mai rauni tsakanin yadudduka. Har yanzu da sauran rina a kaba kafin aiwatarwa. Yin amfani da Laser cladding fasahar shirya karfe-tushen surface hada kayan tare da controllable barbashi size, yawa, da kuma rarraba, daidai dace ƙarfi da taurin, da kuma hadawa gradient ayyuka da kuma a-wuri kai-generated barbashi ƙarfafa wani muhimmin ci gaba shugabanci a nan gaba. Abin da ke cikin binciken ya ƙunshi:

1. Fasaha, ma'ana da ka'idodin cladding abu abun da ke ciki, tsari da kuma tsara aikin da fasahar sarrafawa don aiwatar da tsari.
2. Kafa thermodynamic da motsin motsi model for barbashi ƙarfafa lokaci hazo, girma da kuma ƙarfafa aiki graded autogenous barbashi-ƙarfafa karfe matrix composites tattalin ta Laser cladding.
3. .Babban-ƙarfafa tsarin ilimin halittar jiki, tsari, aiki da ƙirar ƙirar bionic da fasahar sarrafawa na girman, yawa da rarrabawa.
4. Bincike kan ka'idoji, mahimman abubuwan da hanyoyin aiwatar da abun da ke ciki, tsari da sarrafa gradient aiki.
5. Kulawa, sarrafa nazari, da halayyar macro da micro musaya; bincike da gano kaddarorin na yau da kullun na kayan aikin da aka ƙididdige su a cikin-wuri-ƙarfaffen ƙarfe matrix composites, kazalika da lalacewa da hanyoyin gazawa a ƙarƙashin yanayin aiki daban-daban. Nasarar da ke cikin waɗannan abubuwan bincike na iya magance matsalar rashin daidaituwa a cikin jituwa tsakanin sutura da ƙasa kuma mai saurin fashewa, da haɓaka faɗaɗa filin aikace-aikacen fasahar cladding Laser.