Tushen tushe na Crucible

Takaitaccen Bayani:

Samfurin ya dace da murhun masana'antu, yin siminti, narkewa kuma ya dace da kowane irin samfura. A fannin masana'antar sinadarai, man fetur da kariyar muhalli tare da aikace-aikace iri-iri. 1) Daidaiton girgizar zafi 2) juriya ga tsatsa ta sinadarai 3) Juriyar zafi mai yawa (har zuwa 1650° 4) Juriyar lalacewa/lalata/haɗakarwa 5) Aiki mai ƙarfi na injiniya 6) Tsaftacewa ko sassaka ƙananan wurare masu wahala 7) Ana amfani da shi don niƙa, lanƙwasawa, da yanke waya da kuma...


  • Tashar jiragen ruwa:Weifang ko Qingdao
  • Sabuwar taurin Mohs: 13
  • Babban kayan aiki:Silicon Carbide
  • Cikakken Bayani game da Samfurin

    ZPC - masana'antar yumbu na silicon carbide

    Alamun Samfura

    Samfurin ya dace da murhun masana'antu, tacewa, narkewar sinadarai kuma ya dace da kowane irin samfura. A fannin masana'antar sinadarai, man fetur da kariyar muhalli tare da amfani iri-iri.

    1) Daidaiton girgizar zafi

    2) juriya ga lalata sinadarai

    3) Juriyar zafin jiki mai yawa (har zuwa 1650°)

    4) Tsayayya ga sakawa/lalata/haɗawa

    5) Ingantaccen ƙarfin injina

    6) Tsaftacewa ko gyara ƙananan wurare masu wahala

    7) Ana amfani da shi don niƙa, lapping, da yanke waya da kuma lalata bututun ƙarfe

    SIC na Sinadaran >=

    %

    90

     

    Matsakaicin Yanayin Sabis.

    ºC

    1400

     

    Rashin son kai >=

    SK

    39

     

    2kg/cm2 Rashin juriya a ƙarƙashin kaya T2 >=

    ºC

    1790

      Kayayyakin kimiyyar lissafi

    Modulus na Rupturt a zafin ɗaki >=

    Kg/cm2

    500

     

    Modulus na Rupture a 1400ºC >=

    Kg/cm2

    550

     

    Ƙarfin matsi >=

    Kg/cm2

    1300

     

    Faɗaɗawar Zafi a 1000ºC

    %

    0.42-0.48

     

    Bayyanannen Porosity

    %

    ≤20

    Yawan Yawa

    g/cm3

    2.55-2.7

    Matsakaicin wutar lantarki a 1000ºC

    Kcal/m.hr.ºC

    13.5-14.5

    Bayani:

    Tukunyar yumbu (Crucible) tukunya ce da ake amfani da ita wajen riƙe ƙarfe don narkewa a cikin tanderu. Wannan tukwane ne mai inganci, mai inganci a masana'antar sarrafa kayan gini ta kasuwanci.

    Abin da Yake Yi:

    Ana buƙatar tukunyar ƙarfe don jure yanayin zafi mai tsanani da ake fuskanta a cikin ƙarfen da ke narkewa. Dole ne kayan tukunyar ƙarfe su kasance suna da wurin narkewa mafi girma fiye da na ƙarfen da ake narkewa kuma dole ne su kasance suna da ƙarfi mai kyau koda lokacin da farin ya yi zafi.

    Yana yiwuwa a yi amfani da ƙarfen da aka yi da gida don narke ƙarfe kamar zinc da aluminum, domin waɗannan ƙarfe suna narkewa a zafin da ke ƙasa da na ƙarfe. Duk da haka, girman saman ƙarfen da aka yi da ƙarfen yana da matsala. Wannan sikelin zai iya gurɓata narkewar da kuma rage bangon ƙarfen da sauri. Gilashin ƙarfe za su yi aiki idan kuna fara aiki kuma ba ku damu da yin gyaran ba.

    Kayan da ake amfani da su wajen yin amfani da su wajen yin amfani da su a cikin ginin giciye sune clay-graphite, da kuma silicon-carbide mai haɗin carbon. Waɗannan kayan za su iya jure yanayin zafi mafi girma a cikin aikin ginin dutse na yau da kullun. Silicon carbide yana da ƙarin fa'ida ta kasancewa abu mai ɗorewa.

    An kimanta ƙarfin tukwanen mu na Clay Graphite Bilge Shape na 2750 °F (1510 °C). Za su iya ɗaukar ƙarfe, aluminum, tagulla / tagulla, azurfa da zinare. Masana'antar ta ce ana iya amfani da su don ƙarfen siminti. An yi a Amurka!

    Siffofi Masu Ƙarfi:

    Gilashin ruwa mai siffar bilge ("Shape B") yana kama da ganga mai ruwan inabi. Girman "bilge" shine diamita na gilashin ruwa a mafi faɗin wurinsa. Idan babu diamita na bilge da aka nuna to diamita na sama shine matsakaicin faɗin.

    Dokar da aka saba amfani da ita ta nuna cewa # na bututun "bilge" yana ba da kimanin ƙarfin aiki a fam na aluminum. Don amfani da tagulla ko tagulla sau uku na bututun #. Misali, bututun #10 zai ɗauki kimanin fam 10 na aluminum da fam 30 na tagulla.

    Masu sha'awar wasan kwaikwayo da masu yin wasan kwaikwayo a kai a kai suna amfani da su a siffar "B". Waɗannan su ne injinan wasan kwaikwayo masu inganci da ɗorewa a fannin kasuwanci.

    Duba teburin da ke ƙasa don nemo girman da ya dace da aikinka.

    Yadda Ake Amfani da Shi:

    Ya kamata a yi amfani da duk wani bututun ƙarfe da aka haɗa da injin ɗagawa yadda ya kamata. Tongs marasa kyau na iya haifar da lalacewa ko kuma gazawar injin ƙarfe gaba ɗaya a mafi munin lokaci.

    Ana iya sanya faifan kwali tsakanin bututun da tushen tanda kafin a dumama. Wannan zai ƙone, ya bar wani layin carbon a tsakani kuma ya hana bututun ya manne a ƙasan tanda. Rufin Plumbago (Baƙin Carbon) yana yin haka.

    Ya fi kyau a yi amfani da wani bututu daban ga kowane nau'in ƙarfe don guje wa gurɓatawa. Haka kuma a tabbatar an zubar da bututun gaba ɗaya bayan an yi amfani da shi. Karfe da aka bari ya taurare a cikin bututun zai iya faɗaɗawa bayan an sake dumama shi ya lalata shi.

    Don Allah a rage wuta a kan sabbin bututun ko waɗanda aka ajiye. A kunna bututun da babu komai na tsawon awanni 2 a zafin 220 F (104 C). (Yi amfani da isasshen iska. Sabbin bututun za su yi hayaki yayin da gilashin ke tashi.) Sannan a kunna bututun da babu komai a ciki a wuta mai zafi. A bar bututun ya huce zuwa zafin ɗaki a cikin tanda kafin amfani. Ya kamata a bi wannan tsari ga DUK sabbin bututun da kuma duk wani bututun da ya taɓa fuskantar danshi a cikin ajiya.

    A adana dukkan tarkacen a wuri busasshe. Danshi na iya sa tarkacen su fashe yayin dumamawa. Idan an adana su na ɗan lokaci, ya fi kyau a maimaita tarkacen.

    Gilashin silicon carbide sune mafi ƙarancin yiwuwar shan ruwa a wurin ajiya kuma yawanci ba sai an rage zafi ba kafin amfani. Yana da kyau a kunna sabon gilashin wuta a wuta kafin a fara amfani da shi don ya taurare da kuma taurare murfin masana'anta da manne.

    Ya kamata a sanya kayan a cikin tukunyar a hankali. KADA a “kunna” tukunyar a hankali, domin kayan zai faɗaɗa yayin dumama kuma zai iya fasa yumbu. Da zarar wannan kayan ya narke ya zama “diddige”, a hankali a ɗora ƙarin kayan a cikin kududdufin don narkewa. (GARGAƊI: Idan akwai wani danshi a kan sabon kayan, fashewar tururi za ta faru). Kuma, kada a kunsa ƙarfen sosai. A ci gaba da ciyar da kayan a cikin narkewa har sai adadin da ake buƙata ya narke.

    GARGAƊI!!!: Gilashin ruwa suna da haɗari. Narkewar ƙarfe a cikin gilashin ruwa yana da haɗari. Zuba ƙarfe a cikin gilashin ruwa yana da haɗari. Gilashin ruwa na iya lalacewa ba tare da gargaɗi ba. Gilashin ruwa na iya ƙunsar lahani a cikin kayan aiki da masana'antu wanda zai iya haifar da lalacewa, lalacewar dukiya, raunin mutum, rauni ga masu kallo da asarar rayuka.

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    Tushen Crucible

    Bayani:

    BCS Tushen tubali wani tushe ne mai zafi mai yawa wanda ake amfani da shi don ɗaga tukunya zuwa yankin zafi na tanderu.

    Abin da Yake Yi:

    Yawanci ana amfani da tubalin tushe a cikin tanderun gas don ɗaga tukunyar sama ta yadda wutar mai ƙonewa ba za ta fashe kai tsaye cikin siririn bangon bututun ba. Idan aka bar wutar mai ƙonewa ta bugi bututun kai tsaye, zai iya haifar da ɓacin bangon bututun, wanda hakan zai rage tsawon rayuwarsa. Hanya mafi kyau don hana hakan ita ce amfani da tubalin tushe don ɗaga tukunyar daga yankin mai ƙonewa.

    Ɗaga bututun kuma yana ba shi damar kasancewa a cikin "yankin zafi" na tanda. Duk da cewa harshen wuta yana shiga jikin tanda a ƙasan yankin da ya fi zafi, daga tsakiya har zuwa sama. A wannan yanki ne bangon tanda ke dumamawa ta hanyar iskar gas mai zagayawa mafi inganci. Samun gefuna na bututun a wannan yanki yana haɓaka mafi kyawun dumama daga rafin iskar gas mai rikitarwa da kuma ta hanyar hasken zafi na bangon tanderu mai haske.

    Yadda Ake Amfani da Shi:

    Tushen ginin ya kamata ya yi tsayi sosai don harshen wuta ya daidaita da saman tubalin. Babu matsala idan saman tubalin ya fi na ƙofar shiga wuta. Abin da ba kwa so shi ne harshen wuta ya buga gefen siririn bututun. Haka kuma abin karɓa ne idan harshen wuta ya buga ƙasan bututun mai kauri domin wannan ɓangaren ba shi da kyau a saka shi daga iskar gas.


  • Na baya:
  • Na gaba:

  • Kamfanin Shandong Zhongpeng Special Ceramics Co., Ltd yana ɗaya daga cikin manyan hanyoyin samar da sabbin kayan yumbu na silicon carbide a China. SiC technical yumbu: Taurin Moh shine 9 (taurin New Moh shine 13), tare da kyakkyawan juriya ga zaizayar ƙasa da tsatsa, kyakkyawan juriya - juriya da hana iskar shaka. Rayuwar sabis na samfurin SiC shine sau 4 zuwa 5 fiye da kayan alumina 92%. MOR na RBSiC shine sau 5 zuwa 7 na SNBSC, ana iya amfani da shi don siffofi masu rikitarwa. Tsarin ƙididdigewa yana da sauri, isarwa kamar yadda aka yi alkawari kuma ingancin ba shi da nasaba da komai. Kullum muna ci gaba da ƙalubalantar manufofinmu kuma muna mayar da zukatanmu ga al'umma.

     

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    Kayayyaki Masu Alaƙa

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