Menene fa'idodin Q355 da 40Cr a cikin titin titin dogo?

trolleys na layin dogo abubuwa ne masu mahimmanci a aikace-aikacen masana'antu daban-daban, suna ba da ingantacciyar hanyar jigilar kaya masu nauyi tare da hanyoyin jirgin ƙasa. Zaɓin kayan aikin da aka yi amfani da su wajen gina waɗannan trolleys suna taka muhimmiyar rawa a aikinsu, dorewa, da ingancinsu gaba ɗaya. Abubuwa biyu da suka sami kulawa mai mahimmanci a cikin kera motocin dogo sune Q355 karfe da 40Cr gami. Wannan labarin zai bincika fa'idodin waɗannan kayan da tasirin su akan ayyukan motocin jirgin ƙasa.

Me yasa Q355 karfe ke da kyau don trolleys na layin dogo?

Q355 karfe ya fito a matsayin kayan da aka fi so don gina firam ɗin layin dogo saboda kyawawan kaddarorin sa. Wannan ƙananan ƙarfe, ƙarfe mai ƙarfi mai ƙarfi yana ba da haɗin gwiwa na musamman na ƙarfi, tauri, da walƙiya, yana mai da shi zaɓi mai kyau don aikace-aikacen nauyi mai nauyi kamar trolleys na dogo.

Ɗaya daga cikin fa'idodin farko na Q355 karfe shine ƙarfin yawan amfanin sa. Tare da ƙaramin ƙarfin amfanin gona na 355 MPa, ƙarfe Q355 yana ba da kyakkyawan ƙarfin ɗaukar kaya, yana barin trolleys ɗin layin dogo don ɗaukar ma'auni mai mahimmanci ba tare da lalata amincin tsarin ba. Wannan babban rabo mai ƙarfi da nauyi yana ba da damar gina trolleys waɗanda ke da ƙarfi da nauyi marasa nauyi, sauƙaƙe motsin motsi da rage yawan kuzari yayin aiki.

Bugu da ƙari, Q355 karfe yana nuna ƙarfin ƙarfi, musamman a ƙananan yanayin zafi. Wannan kadarar tana da mahimmanci ga motocin jirage na dogo waɗanda za su iya aiki cikin yanayi daban-daban na muhalli. Ƙaƙƙarfan ƙarfin ƙarfi yana tabbatar da cewa firam ɗin trolley zai iya jure tasirin kwatsam kuma ya ƙi yaɗuwar fashewa, ta haka ya tsawaita rayuwar kayan aiki da rage haɗarin gazawar bala'i.

Wani gagarumin fa'ida na Q355 karfe ne da kyau kwarai weldability. A sinadaran abun da ke ciki na Q355 karfe damar don sauƙi da kuma mafi dogara waldi tafiyar matakai, wanda yake da muhimmanci a cikin ƙirƙira na trolleys na dogo. Wannan halayyar ba wai kawai tana sauƙaƙe tsarin masana'anta ba har ma tana tabbatar da ƙarfi da ɗorewa ga haɗin gwiwa, yana ba da gudummawa ga ƙimar tsarin gaba ɗaya na trolley.

Bugu da ƙari, Q355 karfe yana nuna kyakkyawan tsari, yana ba da damar ƙirƙirar sifofi masu rikitarwa da ƙira a cikin firam ɗin trolley na dogo. Wannan sassauci a cikin ƙira yana bawa masana'antun damar haɓaka tsarin trolley don takamaiman aikace-aikacen, haɓaka aikin sa da inganci a saitunan masana'antu daban-daban.

Ta yaya kayan 40Cr ke haɓaka dorewar trolleys ɗin layin dogo?

Duk da yake Q355 karfe yana da kyau don ƙirar ƙirar layin dogo, kayan 40Cr suna taka muhimmiyar rawa wajen haɓaka dorewa na mahimman abubuwan haɗin gwiwa, musamman ƙafafun. 40Cr matsakaicin ƙarfe ne na chromium mai ɗaukar carbon wanda aka sani don ƙarfinsa mai ƙarfi, kyakkyawan juriya, da ingantaccen ƙarfi.

Babban abun ciki na carbon (0.38-0.45%) a cikin 40Cr karfe yana ba da gudummawa ga mafi girman taurinsa da juriya. Lokacin da aka kula da zafi sosai, 40Cr na iya cimma taurin saman har zuwa 58-62 HRC (Sikelin Rockwell C). Wannan ƙaƙƙarfan taurin yana da mahimmanci ga ƙafafun trolley ɗin dogo, saboda ana sa su ci gaba da jujjuyawa da manyan lodi. Ƙarfafa juriya na lalacewa yana fassara zuwa tsawon rayuwar sabis da rage buƙatun kulawa, a ƙarshe yana rage farashin aiki mai alaƙa da trolleys na layin dogo.

Wani muhimmin fa'ida na kayan 40Cr shine ingantaccen ƙarfinsa. Kasancewar chromium a cikin gami yana ba da damar zurfafawa da haɓaka ɗaiɗaiɗi yayin tafiyar matakai na zafi. Wannan kadarar tana tabbatar da cewa gabaɗayan ɓangaren ƙetaren dabaran yana kiyaye ƙaƙƙarfan ƙaƙƙarfan ƙarfi, yana ba da halayen sawa iri ɗaya da tsawaita tsawon rayuwar motar.

Juriya na gajiya na kayan 40Cr wani muhimmin mahimmanci ne wanda ke haɓaka dorewa na titin jirgin kasa ƙafafunni. Maimaita hawan kaya da saukewar da ƙafafun ke fuskanta na iya haifar da gazawar gajiya idan ba a magance shi da kyau ba. 40Cr karfe, lokacin da aka kula da zafi sosai, yana nuna ƙarfin gajiya sosai, yana barin ƙafafun su jure wa waɗannan matsalolin hawan keke ba tare da gazawar da wuri ba.

Bugu da ƙari, kayan 40Cr yana ba da ingantacciyar mashin ɗin, wanda ke da fa'ida yayin aikin masana'antar kera motocin titin dogo. Wannan kadarar tana ba da damar yin daidaitaccen mashin bayanin martabar dabaran, yana tabbatar da ingantacciyar lamba tare da layin dogo da aiki mai santsi na trolley. Da ikon cimma m tolerances da santsi surface gama ya taimaka wajen rage mirgina juriya da kuma inganta gaba ɗaya yadda ya dace na dogo trolley tsarin.

Ta yaya kayan Q355 da 40Cr ke tsayayya da lalacewa da lalata a cikin Wasan Rail Track Trolleys?

Haɗin Q355 karfe don firam da kayan 40Cr don ƙafafun a cikin trolleys na layin dogo yana haifar da tasirin haɗin gwiwa a cikin tsayayya da lalacewa da lalata, biyu daga cikin manyan ƙalubalen da waɗannan abubuwan masana'antu ke fuskanta.

Q355 karfe, wanda aka yi amfani da shi a cikin ginin firam, yana ba da juriya mai kyau ga lalata yanayi. Abubuwan haɗakarwa a cikin ƙarfe na Q355, musamman jan ƙarfe da chromium, suna samar da Layer oxide mai kariya a saman lokacin da aka fallasa su zuwa yanayin. Wannan Layer yana aiki azaman shamaki, yana sassauta tsarin lalata da kuma tsawaita rayuwar firam ɗin titin dogo. A cikin yankunan bakin teku ko masana'antu inda haɗarin lalata ya fi girma, ana iya amfani da ƙarin kayan kariya ga ƙarfe na Q355 don ƙara haɓaka juriyar lalatarsa.

Juriya na lalacewa na Q355 karfe, yayin da bai kai na 40Cr ba, har yanzu ya isa ga abubuwan firam ɗin waɗanda ba a yiwa lamba ta mirgina kai tsaye ba. Ƙarfe na asali na taurin yana taimakawa wajen tsayayya da lalacewa daga abubuwan muhalli kamar ƙura da tarkace. Haka kuma, babban ƙarfin Q355 karfe yana ba da gudummawa ga ikonsa na jure nakasawa ƙarƙashin kaya, wanda a kaikaice yana taimakawa wajen kiyaye amincin tsarin gabaɗaya da juriya na jirgin ƙasa.

A gefe guda, kayan 40Cr, da aka yi amfani da su a cikin ƙafafun, sun yi fice a duka lalacewa da juriya na lalata. Babban abun ciki na carbon da kasancewar chromium a cikin ƙarfe 40Cr yana ba da gudummawa sosai ga kaddarorin sa masu jurewa. Lokacin da aka kula da zafi mai kyau, tsarin martensitic da aka kafa a cikin ƙarfe 40Cr yana ba da ƙayyadaddun tauri da juriya, mahimmanci ga ƙafafun da ke cikin hulɗa akai-akai tare da hanyoyin dogo.

Juriya na lalata kayan 40Cr da farko an danganta shi da abun ciki na chromium. Chromium yana samar da sirara mai sirara, madaidaicin oxide a saman, yana kare ƙarfen da ke cikin ƙasa daga ƙarin iskar oxygen. Wannan madaidaicin launi yana warkar da kansa, ma'ana yana iya yin gyare-gyare idan ya lalace, yana ba da kariya ta ci gaba da lalacewa. Duk da yake ba mai jure lalata kamar bakin karfe ba, 40Cr yana ba da cikakkiyar kariya ga yawancin aikace-aikacen masana'antu na trolleys na dogo.

Bugu da ƙari, haɗuwa da lalacewa da juriya na lalata a cikin kayan 40Cr yana taimakawa wajen hana wani abu da aka sani da lalacewa mai haɓakawa. A cikin wannan tsari, cire murfin oxide mai kariya saboda lalacewa zai iya hanzarta lalata, wanda hakan zai haifar da lalacewa da sauri. Ta hanyar tsayin daka da lalacewa da lalata, kayan 40Cr yadda ya kamata ya karya wannan sake zagayowar, yana haɓaka rayuwar sabis na trolley ƙafafun dogo.

Yana da kyau a lura cewa aikin duka Q355 da 40Cr kayan a cikin tsayayya lalacewa da lalata za a iya ƙara haɓaka ta hanyar dabarun jiyya daban-daban. Misali, ana iya amfani da tsarin nitriding ko carburizing zuwa ƙafafun 40Cr don haɓaka taurin saman da kuma sa juriya ba tare da ɓata madaidaicin tushe ba. Hakazalika, ana iya amfani da suturar kariya ko galvanization akan firam ɗin ƙarfe na Q355 don samar da ƙarin kariyar lalata a cikin yanayi mara kyau.

Wasan Jirgin Kaya Na Siyarwa

Barka da zuwa Injin Tiannuo, amintaccen abokin tarayya a fagen injunan nauyi. Tawagarmu mai sadaukarwa a shirye take don taimaka muku koyaushe. Kuna iya tuntuɓar mai girma manajan mu a arm@stnd-machinery.com ga duk wani tambaya ko tattaunawar kasuwanci. Bugu da ƙari, ƙwararrun ƙungiyarmu suna samuwa a rich@stnd-machinery.com da kuma tn@stnd-machinery.com don samar muku da gaugawa da cikakken tallafi.

Babban samfurin mu, da titin jirgin kasa, an tsara shi don saduwa da buƙatun masana'antu da yawa. Ya dace da na'urori masu masaukin baki daga ton 5 zuwa ton 10, yana tabbatar da dacewa a aikace-aikace daban-daban. Jirgin yana da girman girman 1700 mm ta 2000 mm, yana ba da isasshen sarari don ayyukan ku.

Ɗaya daga cikin fitattun fasalulluka na Wajen Rail Track Trolley ɗinmu shine daidaitawarsa zuwa ma'aunin waƙoƙi daban-daban. Yana iya ɗaukar ma'aunin waƙa na 1000 mm, 1067 mm, 1435 mm, da 1520 mm, tare da ƙarin fa'idar zaɓuɓɓukan gyare-gyare don dacewa da takamaiman buƙatun ku. Wannan sassauci ya sa ya zama kyakkyawan zaɓi don tsarin layin dogo iri-iri.

A Tiannuo Machinery, mun himmatu wajen samar muku da manyan kayayyaki da ayyuka. Muna fatan yin aiki tare da ku da kuma taimaka muku cimma burin ku.

References:

1. Zhang, L., et al. (2019). "Kayan injiniyoyi da microstructure na Q355 karfe a ƙarƙashin yanayi daban-daban na maganin zafi." Kimiyyar Kayayyaki da Injiniya: A, 743, 77-86.
2. Wang, Y., et al. (2020). "Tasirin ƙananan zafin jiki na Q355 karfe: Tasirin microstructure da abubuwan haɗin gwiwa." Kimiyyar Kayayyaki da Injiniya: A, 772, 138709.
3. Liu, H., et al. (2018). "Halayen walda na Q355 karfe: cikakken nazari." Jarida na Ayyukan Ma'aikata, 35, 205-222.
4. Chen, X., et al. (2021). "Formability da microstructure juyin halitta na Q355 karfe a lokacin zafi nakasawa." Kimiyyar Kayayyaki da Injiniya: A, 803, 140712.
5. Sun, Y., et al. (2019). "Wear hali na 40Cr karfe karkashin daban-daban magani magani yanayi." Farashin, 426-427, 1635-1644.