
Uma uzwa 'ama-rails omhlahlandlela wokukhiqiza insimbi', abantu abaningi ngokushesha bacabanga ukumelana nokugqwala. Lokho akukubi, kodwa kuyisiqalo esifihla izinselele zangempela, ezingenalutho. I-zinc enamathela iyingqimba eyodwa yendaba; uvivinyo lwangempela ukuthi lowo jantshi usebenza kanjani ngaphansi komthwalo ongapheli, ukushisa, nokuhuzuka iminyaka ilandelana. Ngibone amaphrojekthi amaningi kakhulu lapho ishidi le-spec libukeka lilungile, kodwa ukufakwa nokusebenza kwesikhathi eside kutshele indaba ehlukile.
Ugibe olukhulu ukuphatha la mareyili angumhlahlandlela njengento ethengiswayo. Awukwazi ukuvele u-ode ama-rail omhlahlandlela futhi ulindele ukuthi angene ngaphandle komthungo emugqeni wokukhetha noma wokwenza uthayela onesivinini esikhulu. Izinga lensimbi ye-substrate libaluleke kakhulu. Ujantshi owenziwe ngensimbi evamile ethambile, ngisho onongqimba oluqinile lwe-hot-dip galvanized, uzoguga futhi uwohloke ngokushesha ngaphansi kwamandla asemaceleni ekalishi elihambayo kunelodwa elifojiwe kusuka ku-alloy yezinga eliphezulu, eliqinile. Inqubo yokwenza i-galvanizing ngokwayo ingabangela ukucindezeleka uma isisekelo sensimbi singalungiswanga noma sikhethwe ngendlela efanele.
Ngikhumbula iphrojekthi yokubuyisela kabusha yolayini wokufaka uthayela oqhubekayo lapho iklayenti laphikelela khona ekusebenziseni insimbi evamile yesakhiwo kumareyili amasha aqondisayo, ebeka phambili izindleko zokuqala. Ezinyangeni eziyisishiyagalombili, sabona amaphethini okuguga abonakalayo hhayi embotsheni, kodwa ukuwohloka okuncane kuphrofayili yesitimela uqobo. I-zinc yayiphelele, kodwa ujantshi wawuhluleka ngobuqili. Ukulungisa kwakubiza kakhulu—ukuphelelwa yisikhathi, ukwenziwa kabusha, futhi ekugcineni kwafakwa ojantshi abenziwe ngensimbi efanelekile, eqinile ngaphambi kokuba ifakwe uthayela. Siyini isifundo? I-coating ivikela ukugqwala; ayinxephezeli ngezakhiwo ezimbi zemishini.
Yilapho ubungcweti bomsunguli osenesikhathi eside ukhona kanye nozakwethu wemishini buba bucayi. Inkampani efana I-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ngeminyaka yabo engu-30 ekulingiseni nasekukhiqizeni imishini, iyakuqonda lokhu kuhlobana okubalulekile. Babengeke bavele babone ujantshi; bangacabangela yonke indawo yesevisi—ukuhamba ngebhayisikili elishisayo kusukela ekushiseni kwenqubo, ukuchayeka kumakhemikhali kusukela ezindaweni zokwelashwa kwangaphambili, kanye nemithwalo enomthelela—ngaphambi kokuncoma into engaphansi, kungakhathaliseki ukuthi leyo yibanga elithile lensimbi ekhonjiwe noma ingxubevange ehlanganisiwe.
Okunye ukwengamela okuvamile wukucabanga ukuthi inqubo yokufaka uthayela ngeke ithinte ukubekezelelana okubalulekile kukajantshi. I-hot-dip galvanizing ihlanganisa ukucwiliswa ku-zinc encibilikisiwe cishe ku-450°C. Lokhu kungabangela ukuhlanekezela okushisayo, futhi ukunamathela kunezela ukushuba-imvamisa phakathi kwama-microns angu-70 kuya kwangu-150. Uma ujantshi ungenziwanga ngomshini ukubekezelela usayizi oweqile wangaphambi kokugawulwa okubangela lobu gqinsi bokwemboza, ubukhulu bakho bokugcina buzocisha.
Lokhu sakufunda kanzima emgqeni wokuhlanganisa izingxenye zezimoto. I ama-rail okuqondisa umugqa wokukhiqiza insimbi kwakufanele zibe nokubekezelela flatness 0.1mm imitha ngayinye. Ayenziwe ngokunemba kahle ngaphambi kokuthunyelwa ukuze afakwe uthayela. Lapho bebuya, i-coat yayingenasici, kodwa ukukhanya kwakuphume cishe ngo-0.5mm ngezigaba ngenxa yokupholisa okungalingani kanye nokukhululeka kwengcindezi. Iqoqo lonke kwadingeka liqondiswe kabusha kusetshenziswa umshini wokunyathelisa osebenzisa amanzi ngendlela elawulwayo, okuwumsebenzi obucayi wokugwema ukuqhekeka ungqimba lwezinc.
Yilapho ikhono lokukhiqiza elididiyelwe liyi-godsend. Umhlinzeki ophatha kokubili ukwenziwa kwemishini ye-CNC futhi onolwazi olunzulu ngokuziphatha okubalulekile, njenge-QSY, angakuphatha lokhu ngokuphelele. Bangakwazi umshini ingxenye, ngokuvamile ukwengamela noma ukweluleka mayelana nemingcele inqubo galvanizing for casting yabo ethize, bese enze post-galvanizing machining kanye nokulungisa machining uma kunesidingo. Le loop yokulawula into ongayitholi kumhwebi noma umenzi olula.
Ngisho nesitimela esingcono kakhulu asisebenzi uma sifakwe kabi. Indawo ekhuphukayo—ngokuvamile uhlaka lwensimbi lwesakhiwo somugqa wokukhiqiza—kufanele lulungiswe. Silwe izimpi ngokucwebezela nokugaya endaweni ngenxa yokuthi imishayo esekelayo ayizange ilinganiswe kahle ngaphambi kokufakwa kukajantshi. Indawo enamapulangwe nayo idinga ukuphathwa ngokucophelela; ukushisela kuyo noma eduze kwayo ngaphandle kwezinqubo ezifanele kuzocekela phansi i-zinc coating endaweni ethinteke ekushiseni, idale i-hotspot yokugqwala yesikhathi esizayo.
Ithiphu elisebenzayo ukucacisa izimbobo ezifakwa ngomshini noma izikhala kusitimela, futhi usebenzise amaphedi okuzihlukanisa noma izishimu ezimbozwe ngokukhethekile ukuze ugweme ukugqwala kwe-galvanic phakathi kukajantshi owuthayela kanye nohlaka lwensimbi ye-carbon. Ungavele ushisele ubakaki ngqo endaweni egijima kajantshi. Ngikubonile kwenziwa, futhi kuwukulungisa unomphela okulinde ukwenzeka. Iqembu ku tsngtaocnc.com ngokuvamile inikeza imidwebo enemininingwane ekhwezayo kanye nezeluleko zokuhambisana kwezinto ngenxa yalesi sizathu, esithathwe ekuhlangenwe nakho kwabo komshini nokuhlanganisa.
Ukuqondanisa kungenye isilwane. Ukusebenzisa ileveli yomoya wendabuko akwanele emigqeni emide kunamamitha ambalwa. Udinga amathuluzi okuqondanisa e-optical noma laser. Umgomo akuyona nje ileveli, kodwa ukuzuza iphrofayili esebenzayo engaguquki, eshelelayo kubo bonke ubude, okungase kuhlanganise i-micro-camber ehlosiwe noma isinxephezelo sokuchezuka kwe-beam ngaphansi komthwalo. Yilapho ubuqotho bemvelo kanye nokungaguquguquki kukajantshi njengoba usakazwa kanye nomshini kuba yisisekelo sempumelelo.
Nakuba sigxile ensimbini, kufanelekile ukwehlukana kafushane. Ezingxenyeni ezithile zolayini wokukhiqiza—njengemithombo yokushisa eseduze noma ezindaweni zokudlulisa ezibi kakhulu—ngezinye izikhathi into eyisisekelo ehlukile ihlakaniphile ngaphambi kokuvuthwa. Isibonelo, insimbi ye-alloy eqinile noma i-substrate yensimbi engagqwali (ebese ifakwa uthayela ukuze ivikeleke okwengeziwe endaweni enamakhemikhali axubile) inganikeza izindleko ezingcono zomjikelezo wokuphila.
Lokhu kuyinzuzo yokusebenza nochwepheshe abanephothifoliyo yezinto ezibonakalayo ebanzi. Umsebenzi we-QSY onama-alloys akhethekile afana nama-alloys asekelwe ku-nickel noma e-cobalt ezindaweni eziyingozi wazisa indlela yabo yokwenza izinto ezivame kakhulu. Bayayiqonda i-metallurgy. Bangase baphakamise, isibonelo, ukusebenzisa insimbi eyi-spheroidal graphite cast ezingxenyeni ezithile zesitimela ezingabalulekile lapho ukuncibilika kokudlidliza kubaluleke kakhulu kunamandla okugcina aqinile, bese kukuyinika amandla. Yilolu hlobo lwesayensi yezinto ezisetshenziswayo oluxazulula izinkinga kunokugcwalisa umyalo nje.
Okwengqikithi izinsimbi zokuqondisa engxenyeni eyinhloko yokugaya ngokwayo, insimbi ye-carbon medium elinganiselayo, ephathwa kahle ngokushisa (ejwayelekile noma ecishiwe futhi epholile) ukuze kube nokuzinza kwe-dimensional kanye nokumelana nokugqoka, bese kuba yi-hot-dip galvanized, ngokuvamile iyindawo emnandi. Inikeza amandla ayisisekelo okumelana nokuguquguquka kanye nesendlalelo somhlatshelo ukuze kuliwe nomoya odlayo.
Akukho okuhlala phakade, ngisho nojantshi owenziwe kahle owakhiwe ngothayela. Okubalulekile wukwehliswa kwesithunzi okubikezelwayo. Uhlelo oluhle lwesitimela luvumela ukuhlolwa nokunakekelwa. Lokhu kusho ukuklama izindawo zokufinyelela ukuze zikalwe. Sisebenzisa izinqubo ezilula kodwa eziphumelelayo: ukuhlola kwaminyaka yonke kogqinsi lokujiya ngegeji kazibuthe ezindaweni ezingaguquki, sibheka amaphethini okuguga endaweni egijimayo, futhi sibheka noma yikuphi ukuqhekeka noma ukuxebuka kwe-zinc, ikakhulukazi ezindaweni zokushisela noma imiphetho ebukhali.
Imodi yokwehluleka akuvamile ukuthi i-zinc igqoke ngendlela efanayo. Ivamise ukwenziwa ngokwendawo—ejoyintini, endaweni yokukhuphuka, noma lapho imfucumfucu ivaleleke khona futhi yabangela ukuhuzuka. Ukuba nobudlelwano nomkhiqizi wakho kusho ukuthi ungakwazi ukuthola izigaba ezishintshayo ezifanayo noma imicu yokugqokwa. Inkampani enephrofayili ye-QSY ayiyona nje umdayisi; ziba inqolobane yobuchwepheshe yolayini wakho. Anamaphethini okulingisa nezinhlelo zokwenza imishini, ngakho-ke ukuthola ingxenye eshintshayo efanelana ngokuphelele eminyakeni emihlanu noma eyishumi kuqondile, ukugwema ukwakhiwa kabusha komugqa obizayo.
Ekugcineni, ecacisa ama-rail okuqondisa umugqa wokukhiqiza insimbi kuwumsebenzi wokucabanga kwezinhlelo. Akukona ukuthenga; kuwutshalomali ekuthembekeni kwayo yonke isistimu yokunyakaza yomugqa wakho. Idinga ukunakwa kwesayensi yezinto ezibonakalayo, ubunjiniyela obunembayo, ubuciko bokufaka, kanye nokuhlelwa komjikelezo wokuphila. Ukunciphisa noma yisiphi salezi zigaba ngokungagwemeki kuholela ezindlekweni eziphakeme ngesikhathi sokuphumula, ukulungisa, nokulahlekelwa ukukhiqizwa. Umgomo ukuwufaka futhi, ngaphandle kokuhlolwa okujwayelekile, ukhohlwe ngakho iminyaka eyishumi noma ngaphezulu. Lokho kuthula kwengqondo kuvela ekujuleni kokuqonda ngemuva kwengxenye, hhayi nje ukuphela kwayo okungaphezulu.
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