Lokacin da injiniyoyi suka ƙididdige abubuwan haɗin kayan aikin galvanizing, ba kawai suna buƙatar sassa ba - suna buƙatar daidaiton tsari a ƙarƙashin girgizar zafi, kwanciyar hankali mai girma bayan nutsewar zinc, da juriya na lalata da ke ɗaukar shekaru 25+ a cikin mahallin masana'antu masu ƙarfi. Shi ya sa madaidaicin tushe na famfo, jikunan bawul ɗin matsa lamba, da na'urorin buɗaɗɗen shaft na cibiyar winch ba safai suke fitowa daga tushen tushen gabaɗaya. Sun fito ne daga masana'antun da aka gina don sarrafa ƙarfe-ba girma ba.
Me Ya Sa Factorywar Kayan Aikin Kayayyakin Kayayyakin Galvanizing Na Gaskiya?
Haqiqa masana'anta na samar da kayan aikin galvanizing tana aiki a mahaɗar kimiyyar gami, horon tsarin zafin jiki, da lissafi na aiki. Bai isa ya jefa ƙarfe ko na'ura ba. Dole ne ku tsinkaya yadda AMS 5387 cobalt alloy ke nunawa a lokacin zafi-tsoma galvanizing: inda zinc ke shiga micro-porosity, inda ragowar damuwa ke haifar da warpage a cikin gidan Silinda mai kauri 120-mm, yadda nozzles na tushen T800 ke riƙe daidaitaccen hanyar tafiya bayan 450 ° C zinc baho fallasa.
Mun ga abokan ciniki sun ƙi kashi 37% na sassa na farko-ba saboda kuskuren mashin ɗin ba, amma saboda yashi-simintin gyare-gyaren da aka kama, yana haifar da ƙumburi yayin galvanizing. Wasu sun yi kuskuren kiran kiran GD&T: ƙayyadaddun ± 0.05 mm flatness akan tushen famfo 600-mm ba tare da lissafin murdiya ba bayan galvanizing. Ma'aikata na gaskiya ba ta jiran gazawa. Yana daidaita zagayowar yanayin zafi na galvanizing yayin nazarin ƙira-kuma yana daidaita kusurwoyi, wuraren gating, da jeri-jiyya daidai da haka.
Ƙarfi guda huɗu waɗanda ba za a iya sasantawa ba
Ingantacciyar masana'antar kayan aikin samar da kayan aikin galvanizing tana ba da waɗannan damar guda huɗu - ba kamar yadda da'awar tallace-tallace ba, amma kamar yadda aka tsara, ayyuka masu maimaitawa:
- Abubuwan ganowa zuwa lambar zafi: Kowane cobalt-nickel toshe, kowane ƙarfe simintin gyare-gyare, kowane bakin karfe famfo tushe dauke da cikakken sinadaran bincike (ASTM E353), hatsi tsarin rahotanni, da pre-galvanizing tensile data-ba kawai niƙa certs.
- Hybrid tsari iko: Yashi simintin gyare-gyare na girma na lissafi + CNC machining don hatimi saman + harbi leƙen asiri kafin galvanizing don rufe saman pores — kashe a ƙarƙashin rufin daya tare da raba kayan aiki diyya da CMM-aunawa datum ci gaba.
- Ƙarshen Galvanizing-sane: Babu nika bayan shafi na zinc. Dukkanin ma'auni masu mahimmanci - jagorar zaren, ragi na O-ring, masu dacewa - ana gudanar da su * kafin * galvanizing, tare da izini da aka tabbatar da ainihin kauri na zinc (wanda aka auna ta ASTM B602 akan takaddun shaida na gwaji tare da samarwa).
- Ingantaccen aiki fiye da zane: Jikin bawul ɗin matsa lamba ba a "yi" lokacin da ya wuce CMM. An inganta shi tare da gwajin hydrostatic a 1.5 × matsa lamba na aiki, sannan a bincika don mannewar zinc ta amfani da gwaje-gwajen tef na giciye (ASTM D3359) akan duka na'urori da wuraren simintin simintin.
Me yasa Cobalt Alloys ke mamaye Aikace-aikacen Galvanizing Mahimmanci
Ba a zaɓi abubuwan haɗin cobalt-nickel don daraja ba. An ayyana su inda gazawa ke nufin raguwar lokaci, haɗarin aminci, ko sakin muhalli. AMS 5387 cobalt alloy 6 yana kula da ƙarfin samarwa sama da 450 MPa ko da bayan sa'o'i 500 a 600 ° C-mahimmanci don hawan keke tsakanin ruwan zafi da iska na yanayi kafin galvanizing. T800-tushen nozzles suna tsayayya da galling yayin kulle-kulle a cikin manyan taro na winch, suna hana ƙananan fashe-fashe waɗanda suka zama ɓarna-tarkon zinc.
Amma gawawwakin cobalt suna buƙatar ƙwarewa - ba kawai kayan aiki ba. Mun lura da yunƙurin shagunan na'ura AMS 5387 tare da daidaitattun abubuwan saka carbide. Sakamako? Rayuwar kayan aiki ta ragu da kashi 80%, ƙawancen saman ya karu zuwa Ra 3.2 µm, da ƙaramar tsagewa ta haifar da lahani na ƙasa. Gyaran ba "mafi kyawun kayan aiki ba." Ya kasance a hankali ciyarwa, isar da saƙon sanyaya, da kuma bayan-machining-relief a 920°C kafin kowane ƙarewa. Wannan matakin ikon mallakar tsari ya raba ƙwararru daga masu samarwa.
Zaɓan Abokin Hulɗarku: Tambayoyin da ke Bayyana Ƙarfin Haƙiƙa
Kar ku tambayi "Shin kuna yin abubuwan haɗin gwiwa?" Tambayi waɗannan maimakon:
- "Nuna mana rahotanninku na ƙarshe na gwajin mannewar zinc guda uku don sansanonin simintin ƙarfe-musamman sakamakon ƙyanƙyashe a kan sassan masu tasowa vs. ƙasa-gated."
- "Ta yaya za ku tabbatar da kwanciyar hankali na 420-mm piston famfo silinda gidaje diamita bayan galvanizing? Kuna amfani da ma'auni masu mahimmanci waɗanda aka daidaita su zuwa ma'auni na post-galvanizing-ko dogara ga ma'aunin riga-kafi kadai?"
- "Mene ne iyakar abin da ke cikin siliki da aka yarda da ku a cikin ductile iron don simintin gyare-gyare na galvanizing-kuma ta yaya kuke tabbatar da shi kowane zafi?"
Idan amsoshin sun yi nuni da juriya na ISO 1461 ba tare da ambaton ASTM A123/A153 hanyoyin tabbatar da kauri ba, tafi. Idan sun buga "madaidaicin maganin zafi" ba tare da suna suna lokaci mai zafi / yanayin zafi don takamaiman gami da ku ba, ci gaba da dubawa.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD.: Inda daidaito ya hadu da gaskiyar tsari
An kafa shi a Qingdao, QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gina abubuwan samar da kayan aikin galvanizing inda ka'idar ta hadu da gaskiyar thermal. Kayan aikinta na yarda da ISO yana gudanar da saka hannun jari da yashi simintin gefe-gefe tare da mashin ɗin CNC da yawa-don haka za a iya jefa bututun ƙarfe na cobalt, da zafin jiki, na'urar gamawa, da tutiya-gwajin ba tare da tsangwama tsakanin kayan aiki ba. Kowane jikin bawul ɗin matsi yana ɗaukar cikakken abin ganowa. Kowane tushe na famfo yana fuskantar gwajin CMM pre- da post-galvanizing simulation. Kowane kayan aikin AMS 5387 yana jigilar kaya tare da taswirar kauri na zinc-ba kawai wucewa/ gaza tambari ba.
Ba a bayyana aikin su ta lambobin kasida ba. An bayyana shi da abin da ya tsira: T800 winch center shaft roller mai aiki na sa'o'i 18,000 a cikin cranes na tashar jiragen ruwa na kudu maso gabashin Asiya; wani AMS 5387 filogi mai rufe da'irori na hydraulic a cikin mai da iskar gas na Tekun Arewa; Tushen famfo mai bakin karfe yana riƙe da mutuncin girma bayan sake zagayowar zagayawa guda biyar a cikin tsire-tsire na ruwa na Turai.
Ga injiniyoyi masu samar da kayan aikin samarwa abokan aikin masana'anta, ma'aunin ba shine mafi ƙasƙanci mafi ƙasƙanci ba - rayuwar zagayowar filin mafi tsayi. Wannan yana farawa da horo na ƙarfe, ba saurin injina ba. Wannan shine inda daidaito ya fara-kuma inda QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isarwa.
