Hanyar shigar da tanda
Wakilin da ke sarrafa carbon ya dace da narkewa a cikin tanderun induction, amma takamaiman amfani ba iri ɗaya bane bisa ga buƙatun tsari.
(1) A cikin matsakaicin mita na narkewar tanderu ta amfani da wakilin carburetion, bisa ga rabo ko buƙatun daidai da carbon tare da kayan da aka ƙara a ƙasan tanderun, ƙimar dawowar na iya kaiwa sama da kashi 95%;
(2) narkewar ƙarfe mai ruwa idan adadin carbon bai isa ya daidaita lokacin carbon ba, da farko kunna slag ɗin tanda, sannan a ƙara sinadarin carburizing, ta hanyar dumama ƙarfe mai ruwa, motsawar lantarki ko motsawar wucin gadi don narke shan carbon, ƙimar dawowa na iya zama kusan 90, idan tsarin carburizing mai ƙarancin zafi, wato, cajin yana narkewa kawai wani ɓangare na zafin ƙarfe mai narkewa ya yi ƙasa, duk sinadarin carburizing da zarar an ƙara shi a cikin ƙarfe mai ruwa, A lokaci guda, ana matse shi cikin ƙarfe mai ruwa tare da caji mai ƙarfi don kiyaye shi daga saman ƙarfe mai ruwa. Wannan hanyar na iya ƙara yawan carbonization na ƙarfe mai ruwa da fiye da 1.0%.
Amfani da sinadarin carburetor yadda ya kamata a cikin tanderun induction
1, amfani da wutar lantarki ta 5T ko fiye, kayan abu ɗaya ne kuma mai karko, muna ba da shawarar hanyar ƙarawa mai warwatsewa. Dangane da buƙatun abubuwan da ke cikin carbon, bisa ga rabon sinadaran, wakilin carbizing da cajin ƙarfe tare da kowane rukuni na kayan don haɗawa da tanda a ƙasan ɓangaren, Layer na ƙarfe yana cajin Layer na wakilin carbizing, ƙimar sharar carbon na iya kaiwa 90%-95%, wakilin carbizing a cikin narkewa baya yin slag, in ba haka ba yana da sauƙin nannade shi a cikin slag na sharar gida, yana shafar sharar carbon;
2. Ana amfani da tanda mai matsakaicin mita na kusan 3T, kuma kayan aikin guda ɗaya ne kuma mai karko. Muna ba da shawarar hanyar ƙarawa ta tsakiya. Idan aka narke ko aka bar ƙaramin ƙarfe mai narkewa a cikin tanderu, ana ƙara sinadarin carbonizing a saman ƙarfe mai narkewa a lokaci guda, kuma ana ƙara ƙarfin ƙarfe nan take. Ana matse sinadarin carbizing a cikin ƙarfe mai narkewa, don haka sinadarin carbizing ya kasance cikakke tare da ƙarfe mai narkewa, kuma yawan shansa ya fi 90%;
3, amfani da ƙaramin tanda mai matsakaicin mita, kayan da aka yi da ƙarfen alade da sauran abubuwan da ke ɗauke da sinadarin carbon mai yawa, muna ba da shawarar a gyara sinadarin carbon. Bayan narkewar ƙarfe/ƙarfe mai narkewa, daidaita abubuwan da ke cikin carbon, ana iya ƙara su a saman ƙarfe/ƙarfe mai narkewa, ta hanyar jujjuyawar ruwa na ƙarfe (ƙarfe) ko kuma jujjuyawar wucin gadi don narke da shanye samfurin, ƙimar shan carbon ɗin kusan kashi 93%.
Hanyar yin amfani da wutar lantarki ta waje
1. Fesa foda mai siffar graphite a cikin jakar
Ana sa ran foda na Graphite a matsayin sinadarin carbonizing, wanda ke hura wutar lantarki zuwa adadin 40kg/t, zai samar da sinadarin carbon na baƙin ƙarfe daga kashi 2% zuwa 3%. Yayin da sinadarin carbon na baƙin ƙarfe ke ƙaruwa a hankali, yawan amfani da carbon ya ragu. Zafin ƙarfe na ruwa kafin carburization ya kasance 1600℃, kuma matsakaicin zafin jiki bayan carburization ya kasance 1299℃. Carburization na foda na Graphite, gabaɗaya yana amfani da nitrogen a matsayin mai ɗaukar kaya, amma a yanayin samar da masana'antu, iskar da aka matse ta fi dacewa, kuma iskar oxygen a cikin konewar iska mai matsewa don samar da CO2, zafin amsawar sinadarai na iya rama wani ɓangare na raguwar zafin jiki, kuma yanayin rage CO2 yana da amfani don inganta tasirin carburization.
2, amfani da sinadarin ƙarfe mai narkewa
Ana iya saka sinadarin carburizing foda mai siffar graphite 100-300 a cikin fakitin, ko kuma daga magudanar fitar da ƙarfe tare da kwararar ruwa, bayan ƙarfen ya fito daga cikin ruwan gaba ɗaya, gwargwadon iyawar da za a iya narkar da shan carbon, ƙimar dawo da carbon kusan kashi 50%.
A cikin amfani da wakilin carburetor, ya kamata a kula da matsalar.
Idan lokacin ƙara sinadarin carburizing ya yi da wuri, yana da sauƙi a haɗa shi kusa da ƙasan tanderun, kuma sinadarin carburizing da aka haɗa a bangon tanderun ba shi da sauƙi a haɗa shi cikin ƙarfen ruwa. Akasin haka, ƙara lokaci ya yi latti, zai rasa damar ƙara sinadarin carbon, wanda ke haifar da narkewa, lokacin dumama yana jinkiri. Wannan ba wai kawai yana jinkirta lokacin nazarin sinadaran da daidaitawa ba, har ma yana haɗarin cutar da ɗumamawar da ta wuce gona da iri ke haifarwa. Saboda haka, sinadarin carburizing ko kuma a cikin tsarin ƙara sinadarin ƙarfe kaɗan-ɗaya don haɗawa.
Kamar idan aka ƙara yawan ƙari, ana iya haɗa shi da tanderun induction lokacin da aka haɗa aikin zafi fiye da kima na ƙarfe tare da la'akari, don tabbatar da cewa carburizer a cikin ruwa na tsawon minti 10, a gefe guda ta hanyar tasirin motsa lantarki na carburizer gabaɗaya, don tabbatar da tasirin sha. A gefe guda kuma, ana iya rage adadin nitrogen da aka kawo cikin carburizer.
Kada a ƙara sau ɗaya, a ƙara a cikin rukuni-rukuni, sannan a ƙarshe a narke wani ɓangare, a saka wani ɓangare na ƙarfe mai zafi (kimanin fakiti ɗaya) a cikin jakar, sannan a mayar da shi zuwa ga na'urar dumama wutar lantarki sau 1-2, sannan a yayyanka, a ƙara ƙarfe.
Akwai fannoni da dama da ya kamata a kula da su:
1. Maganin Carburizing yana da wahalar sha (ba tare da calcination ba);
2, rarrabawar tokar da aka yi da sinadarin carburizing ba iri ɗaya ba ce;
3. Shiga ya makara sosai;
4. Hanyar haɗa ba daidai ba ce, kuma an ɗauki haɗin da aka yi da layi. A guji madubin ƙarfe mai ruwa da kuma yawan tarkace idan aka ƙara shi;
5. Ka yi ƙoƙarin kada ka yi amfani da kayan da suka yi tsatsa da yawa.
Halayen wakilin carburetor mai inganci
1, girman barbashi matsakaici ne, porosity ɗin yana da girma, saurin sha yana da sauri.
2. Tsarkakken sinadarin sinadarai, babban carbon, ƙarancin sulfur, ƙananan abubuwa masu cutarwa, yawan shan ruwa mai yawa.
3, tsarin lu'ulu'u na graphite na samfurin yana da kyau, yana inganta ikon nucleation na ƙarfe na asali. Ƙara yawan nodules na baƙin ƙarfe na nodular a cikin allurar rigakafi, da kuma ƙara nucleus na graphite a cikin ƙarfe na ruwa na tanderu. Tsaftace har ma da rarraba tawada na burbushin halittu a cikin simintin.
4. Kyakkyawan aiki da kwanciyar hankali.
Zaɓin wakilin carburetion mai dacewa yana taimakawa wajen rage farashin samar da narkewa, inganta ingancin narkewar ƙarfe da siminti, don haka masana'antar narkewa, siminti
Lokacin Saƙo: Disamba-02-2022