technology
Yi amfani da bayanin kula (danna shi don karantawa)

1.Ka duba juriya na sinadarin siliki na carbide a cikin tsari iri daya kafin ka bude kayan, ka sanya juriya mafi kusanci a cikin lokaci guda, wanda zai sa wutar zafin wutar ta zama ta daidaitaka, juriya da za mu rubuta a cikin yankin sanyi.

2.Saboda siliki na carbide abu ne mai wahala kuma mai laushi, karkayi kokarin gyara lokacin da kake girka shi, ka sanya shi ya iya motsi kamar yadda ya yiwu, yana nufin sanya shi mai motsi kuma zai iya fita mai sauƙi bayan ka girka. Abubuwan siliki na carbide na iya sakawa tare da dangle ko lebur.

Mai sarrafa sinadarin silicon carbide mai amfani da sinadarin carbide yana amfani da sarrafawar thyristor, don haka karfin zai iya daidaitawa, ikon da aka yiwa mai sarrafa ya zama ya ninka sau 2-3 sama da wanda aka yiwa karfin wutar ta wutar, don haka tsawaita sinadarin carbide dumama rai, ta amfani da shi a hanya mafi kyau.

4.Zaba hanyar wayoyi mai ma'ana ya dogara da girma da juriya na sinadarin siliki na carbide.

5.Sabon sabon sinadarin carbide mai dumama jiki yakamata ya kara karfi a hankali a cikin aikin dumama, sanya banbanci tsakanin sinadarin silicon carbide mai zafin jiki da zafin wutar makera shine mafi karanci, saboda haka tsawaita rayuwar sinadarin carbide dumama jiki. watsa wutar kamar haka: Da farko sanya ikon zuwa 30% -40% na ikon zane don zafafa mintuna 20 -40 mintuna, sa'annan ya karu zuwa 60% -70% na ikon zane zuwa shiryawa 20 mintuna -30 mintuna, bayan yawan zafin jiki na silinon carbide dumama wuta da wutar makera yana daidaita, sannan ƙara ƙarfi a hankali, rikodin ƙarfin lantarki da halin yanzu har zafin jiki ya kai zafin da ake buƙata, wannan shine al'ada ta amfani da ƙarfin lantarki da na yanzu na sinadarin siliki na carbide, a cikin wannan kewayon na yanzu za a iya saita shi zuwa sarrafa zafin jiki na atomatik, lokacin da juriya ta zama babba haɓaka ƙarfin da ya dace, don sanya sinadarin siliki na carbide don kiyayewa n tsayayyen iko

6. Bayan murhu ya shirya, lokacin da sinadarin silicon carbide wanda yake dumama dumu-dumu yana saita teburin kamar haka: Lokacin da aka saita ikon watsawa don fara amfani da kashi 40% na ikon yau da kullun, zafafa mintina 20, sannan ƙara zafin jiki zuwa zafin da ake so na mintina 10 zuwa minti 30, sannan saita lokacin riƙewa.

7.Kada kawai kawai ka duba ƙarfin lantarki ko na yanzu a yayin amfani da sinadarin siliki na carbide, saboda lokacin da kake amfani da juriya zai zama ya zama sannu a hankali (ƙarfin zai zama babba kuma na yanzu zai ƙarami), lokacin da ƙarfin shigarwar ya kasance, to zafin jiki ya tabbata.

8.Idan sinadarin carbide na sinadarin carbide ya lalace bayan amfani da watanni, kar a canza sabbi daya, canzawa ga sinadarin siliki na carbide da aka yi amfani da shi, wannan kuwa saboda juriya zata fi girma yayin amfani da ita, juriya na sabuwar zata yayi karami, idan kayi amfani da sabo yanayin zafin zai banbanta da sinadarin siliki na carbide, don haka zaka iya canza wanda aka yi amfani dashi, hakan zai sa juriyar abubuwan dumama kusa.idan baka da dumama dumu dumu abubuwa, don Allah canza dukkan abubuwan dumama zuwa sababbi, sannan wanda kuka yi amfani da shi zaku iya canza lokacin da kuke buƙatarsa.

9.Juriya zata fi girma yayin amfani da sinadarin dumama jiki, idan zafin jiki ba zai iya gamsuwa ba yayin da karfin wuta ya kai ga mafi girma, da fatan za a canza haɗin, kamar haɗi a cikin jerin na iya canzawa zuwa layi ɗaya, canjin tauraruwa zuwa haɗin Delta, ku Ya kamata canza haɗin ya dogara da mai kula da ku.

10.Shin ƙarfe da karafa da sauran abubuwa a cikin tanda ya kamata a share su cikin lokaci, kar a adana su a cikin wutar, idan sun haɗa kayan dumamawa don lalacewa.

11.Ci gaba da amfani zai sami tsawon rai fiye da amfani da shi.

12.Wannan abin da kake son zafafa bai kamata ya kasance yana da abun ciki mai yawa ba, domin hana sinadarin dumama wuta kona ciki, yi kokarin kaucewa hulda kai tsaye da abubuwan alkaline.

13.Yawan zafin siliki na carbide mai ɗumi ya kamata ya wuce 1550 ℃.

Shafi (danna shi don karantawa)

SICTECH Silicon carbide dumama kayan shafawa wani nau'in fim ne na roba, wanda ke rufe saman yankin zafi bayan samar da sinadarin carbide na sinadarin carbide, zai iya tsawanta rayuwar sinadarin siliki na carbide mai dumama jiki a cikin yanayin amfani na musamman, Ana iya rabu da gas don hanzarta tsufa na sinadarin carbide na dumama jiki, don kare sinadarin siliki na carbide, don ƙarin cikakkun bayanai game da shafi don Allah a duba gabatarwar mai zuwa:

1. T shafi: wannan rufin yana amfani dashi don ƙarancin shaƙuwa a cikin amfani ta al'ada, sa sinadarin siliki na carbide ya ƙara rayuwar aiki na 30-60%.

2. D shafi: wannan maganin yana amfani dashi a yanayin nitrogen

3. S shafi: wannan suturar tana amfani da sanduna uku na zamani (W nau'in siliki na dumama carbide) gilashin iyo

4. Q shafi: wannan maganin yana amfani da yanayin tururi ko hydrogen

 

Yanayi Tasiri Terarfafawa Nagari gashi
Tururi A wasu lokuta ana yanke rayuwar mai hita zuwa ƙasa da kashi ɗaya cikin biyar na rayuwar da ake tsammani a ƙarƙashin busassun sararin sama. Yana da mahimmanci a ɗaga zafin jiki bayan tsarkake danshi isasshe a ƙaramin zafin jiki lokacin fara sabuwar tanda ko fara amfani dashi bayan dogon dakatarwa. Q gashi
Gas na hydrogen juriya tana ƙaruwa cikin sauri kuma ƙarfinta na inji ya lalace da sauri idan zafin jiki ya wuce 1350 ° C a cikin yanayin iskar gas. Rayuwar sabis, kodayake, ta dogara ne ƙwarai da ƙarfin damshin gas. An ba da shawarar cewa za a yi amfani da shi a zazzabin da bai gaza 1300 ° C a cikin ɗakin wutar makera ba. An ba da shawarar cewa za a rage nauyin da ke saman kamar yadda ya yiwu. (5W / cm2)
Gas na nitrogen Gas na nitrogen yana aiki tare da carbide na silicon, yana samar da silicon nitride lokacin da zafin jiki ya wuce 1400 ° C, kuma wannan yana gajarta rayuwar sabis. Game da danshi, daidai yake da na hydrogen. An ba da shawarar cewa za a yi amfani da shi a zazzabin da bai gaza 1300 ° C a cikin ɗakin wutar makera ba. An ba da shawarar cewa za a rage nauyin da ke saman kamar yadda ya yiwu. (5W / cm2)。 D gashi
Ammonia ya canza gas (H275%) 、 (N225%) Wannan daidai yake da na yanayin hydrogen gas da nitrogen gas. An ba da shawarar cewa za a yi amfani da shi a zazzabin da bai gaza 1300 ° C a cikin ɗakin wutar makera ba. An ba da shawarar cewa za a rage nauyin da ke saman kamar yadda ya yiwu. D gashi
Bayarwar dauki gas (N2 、 CO 、 CO2 、 H2 、 CH2etc.) Bazuwar hydrocarbon yana haɗe saman abubuwan dumama kuma yana iya haifar da gajeren hanya a cikin yanayi ciki har da hydrocarbon. Wajibi ne don ƙone carbon ta lokaci-lokaci shigar da iska cikin tanderu. Ya kamata a tsara wutar makera ta lantarki tare da tazara mai nisa tsakanin abubuwan dumama EREMA don hana gajeren gajere. D gashi
Sulfur gas (S 、 SO2) Yanayin abubuwan dumama zasu lalace kuma juriya tana ƙaruwa cikin sauri idan zafin jikin EREMA ya wuce 1300 ° C. Yi amfani da abubuwan dumama ƙasa da 1300 ° C. D gashi
Sauran Abubuwa daban-daban, wadanda aka fitar dasu daga kayan sarrafawa yayin kirkin, gami da irin wadannan halides kamar gubar, antimony, alkali da alkaline earth, da kuma sinadarin oxides, sinadaran mahadi a wasu lokuta suna iya mannewa da abubuwan dumama da kuma lalata su. Yana da mahimmanci cire waɗannan gabani daga kayan sarrafawa ko ƙare su ta hanyar shigar da tashar shaye shaye. S gashi
S gashi
Kayan lantarki, kayan aikin sinadarai (danna shi don karantawa)

SICTECH Silicon carbide abubuwa masu dumama yanayi gabaɗaya suna fuskantar haɗarin abu ne a hankali, samuwar Silica da haɓaka ƙarfin juriya na lantarki, wanda ake kira ɓarna yayin amfani da shi. Ana nuna wannan aikin maye gurbi a cikin mai zuwa.

SiC + 2O2 → SiO2 + CO2

Silicon carbide (SiC) yana aiki tare da iskar oxygen (O2) a cikin sararin samaniya kuma farfajiyar abubuwa masu dumama sannu a hankali suna samar da sinadarin oxides, wanda ya zama Silica (SiO2), wanda shine insulator, yayin da adadinsa ke ƙaruwa. Wannan yana tayar da juriya ta lantarki. Oxidation yana faruwa lokacin da yawan zafin jiki ya kai 800 ° C kuma yana hanzarta yayin da yawan zafin yake ƙaruwa. Saurin shayarwa zai faru a farkon matakin amfani, amma ƙimar aikin abuyar abu a hankali zai ragu. an ba da shawarar ƙayyadadden rayuwar sabis ya zama lokacin da juriyarsa ta ƙaru zuwa kusan sau 3 juriya na farko. (Rayuwar LD da LS tana wanzuwa har sai juriya ta kai sau 2 da darajar asali). Dalilin shi ne, kaiwa kusan ninki uku, bambancin da ke cikin kowane juriya ya zama mafi girma kuma rarraba zafi ta kowane ɓangare yana taɓarɓarewa, yana haifar da rarrabawar zafin jiki mara kyau a cikin ɗakin wutar. Haka kuma, sinadarin siliki na carbide, lokacin da ya zo ƙarshen ƙarshen su rayuwa, haifar da ba wai kawai juriya ta ƙaruwa ba amma canje-canje a cikin bayyane da lalacewar rauni ta hanyar lalacewar ƙarfi, don haka dole ne a yi taka tsantsan.