Menene sassan ƙarfe na Sintered:
Ana yin sassan ƙarfe da aka ƙera ta amfani da afoda karfe dabara ake kira sintering. Ta wannan hanya, ana murƙushe foda na ƙarfe zuwa daidaitaccen siffa, sannan a yi amfani da zafi don haɗa ɓangarorin ƙarfe a cikin abin da aka ƙirƙira, wanda zai ba shi damar kiyaye sabon siffarsa.Tsayawaana iya amfani da shi don samar da nau'ikan nau'ikan nau'ikan nau'ikan ƙarfe kuma yana dacewa da ƙarfe daban-daban da gami.
JIEHUANGSintered Metals ƙwararrun ƙwararru ne a cikin hanyoyin rarrabuwar kawuna waɗanda ke juyar da ƙurar foda zuwa samfuran ƙarfe masu ɗorewa, abin dogaro. Ƙara koyo game da tsarin sintering karfe da kuma yadda zai iya taimakawa aikace-aikacenku ta hanyar karantawa.
Menene tsarin sintering:
Sintering tsari shi ne shirya baƙin ƙarfe tama foda, juyi, man fetur da kuma musanya bisa ga buƙatun fashewar makera smelting, bisa ga wani rabo daga batching, hadawa, ƙara ruwa lubrication. Regranulation, rarraba ƙonewa, tare da taimakon fan, don haka da cewa a karkashin mataki na wani high zazzabi, da surface na wasu baƙin ƙarfe tama foda softening da narkewa, samar da wani ruwa lokaci, da sauran karshe narkewa tama barbashi, bayan sanyaya, da ruwa lokaci zai tsaya da ma'adinai foda barbashi a cikin tubalan wannan tsari ne sintering tsari.
Ainihin tsarin sintering
latsa foda → caji (shiri kafin lodawa da ɗorawa) → ɓangarorin (preheating, adana zafi da sanyaya) → fitowa → Jikin da ba a so.
Menene fa'idodin Sintered karfe sassa?
●Ta hanyar sintering, high quality sinter da barga sinadaran abun da ke ciki, uniform barbashi size, mai kyau reducibility da high metallurgical yi za a iya bayar da fashewa tanderu, wanda halitta mai kyau yanayi ga high quality, high yawan amfanin ƙasa, low amfani da kuma tsawon rai.
●zai iya cire datti mai cutarwa kamar su sulfur, zinc, da sauransu;
● Sharar da masana'antu, irin su ƙurar tanderu mai fashewa, ƙarfe mai birgima, sulfuric acid slag, slag karfe, da dai sauransu;
● Ƙarfe marasa ƙarfe da ƙananan ƙarfe na duniya za a iya dawo dasu.
Sintering zafin jiki kewayon Sintered karfe
| Tsananin zafin jiki | Misalan samfuran sintered |
| 1050 | Babban carbon (sama da 2.5% graphite), ƙananan yawa ( |
| 1080 | Babban mai ɗaukar mai, jagorar bawul, abun ciki na graphite na sassan 1.5-2.5% anti-gwaji |
| 1120 | Ƙarfe tushe sassa (Fe-C, Fe-Cu-C), lokacin da graphite abun ciki |
| ＞1150 | Matsakaici da babban ƙarfin tsarin sassa (abun ciki na graphite |
Wadanne kayan ƙarfe na gama-gari:
Hard alloy: hada da tungsten, cobalt, carbon da sauran karafa, tare da high taurin, karfi lalacewa juriya, lalata juriya da sauran kaddarorin, yadu amfani da machining, ma'adinai da sauran filayen.
Tungsten gami:Yafi hada da tungsten, baƙin ƙarfe, nickel da sauran karafa, tare da babban yawa, high ƙarfi, high narkewa batu da sauran halaye, sau da yawa amfani a cikin yi na sararin samaniya da kuma kasa tsaro high-zazzabi sassa.
Abubuwan da aka haɗa Diamond: Lu'u-lu'u a matsayin babban kayan aiki, ta hanyarsintering tsarida sauran karfe kayan hadawa, yana da kyau kwarai taurin, thermal watsin, ana amfani da ko'ina a abrasive, yankan, lantarki, makamashi da sauran filayen.
Nano ceramic composite material: wanda ya ƙunshi kayan ƙarfe, oxides, da dai sauransu, tare da ƙarfin ƙarfi, ƙarfin ƙarfi, ƙarfin juriya mai ƙarfi da kwanciyar hankali mai zafin jiki, dacewa da yankan saurin sauri, babban zafin jiki mai zafi, na'urorin lantarki da sauran filayen.
Bugu da kari, sintered karfe kayan kuma sun hada da iri-iri na musamman gami, yumbu composite kayan da nano karfe kayan.
Don taimaka muku ƙarin fahimtar kayan ƙarfe da aka ƙera, Na ƙirƙiri cikakken tebur da ke jera nau'ikan nau'ikan kayan ƙarfe daban-daban da abubuwan haɗin su.
| Nau'in Abu | Babban abubuwan da aka gyara | Halaye | Aikace-aikace gama gari | Amfani | Rashin amfani |
|---|---|---|---|---|---|
| Iron Karfe | Iron, Carbon, da dai sauransu. | Babban ƙarfi, juriya mai kyau, ƙarancin farashi | Abubuwan kera motoci, kera kayan aiki, injinan injiniyoyi | Low cost, mai kyau juriya lalacewa, babban ƙarfi | Mai yuwuwa ga tsatsa, juriya mara kyau |
| Sintered Bakin Karfe | Iron, Chromium, Nickel, Molybdenum, da dai sauransu. | Kyakkyawan juriya na lalata da ƙarfin injiniya | Kayan aikin likita, kayan sarrafa abinci, kayan aikin sinadarai | Kyakkyawan juriya na lalata, matsakaicin ƙarfi, juriya mai zafi | Ingantacciyar farashi mai girma, ƙarancin yawa, ƙarancin ƙarfi |
| Sintered Copper da Alloys | Copper, Zinc (Brass), Tin (Bronze), da dai sauransu. | Kyakkyawan ƙarfin lantarki da thermal conductivity | Kayan lantarki, masu musayar zafi, kayan aikin bututu | Kyakkyawan ƙarfin lantarki da haɓakar thermal, juriya mai kyau, juriya mai ƙarfi mai ƙarfi | Ƙananan ƙarfi da tauri, mai saurin lalacewa |
| Sintered Titanium | Titanium da alloys (misali, Ti-6Al-4V) | Kyakkyawan rabo mai ƙarfi zuwa nauyi da juriya na lalata | Aerospace, likita dasa, kayan aikin sarrafa sinadaran | Babban ƙarfi-zuwa-nauyi rabo, mai ƙarfi juriya na lalata, mai kyau biocompatibility | Babban farashi, mai wuyar sarrafawa |
| Aluminum Sintered | Aluminum da kayan aikin sa | Nauyi mai sauƙi, juriya mai ƙarfi mai ƙarfi, ingantaccen wutar lantarki da ƙarancin zafi | Jirgin sama, masana'antar kera motoci, na'urorin lantarki | Haske mai nauyi, kyakkyawan juriya na iskar shaka, in mun gwada da ƙarancin farashi | Ƙarfin ƙarancin ƙarfi, juriya mara kyau, ƙarancin ƙasa |
| Alloys na tushen Nickel na Sintered | Nickel, Chromium, Molybdenum, da dai sauransu. | Kyakkyawan ƙarfin zafi mai ƙarfi da juriya na lalata | Injin jirgin sama, injin turbin gas, kayan aikin petrochemical | Kyakkyawan ƙarfin zafin jiki mai ƙarfi, ƙarfin iskar oxygen da juriya na lalata | Babban yawa, da wuya a aiwatar, in mun gwada da babban farashi |
| Tungsten asalin | Tungsten | Matsakaicin matsanancin narkewa da taurin, kyakyawan juriya na lantarki da yanayin zafin jiki | Na'urori masu amfani da wutar lantarki, masu fitar da lantarki, kayan aikin yanke | Babban mahimmancin narkewa, babban tauri, juriya mai kyau | High brittleness, low tauri, wuya a aiwatar |
| Molybdenum mai girma | Molybdenum | Kyakkyawan halayen thermal, juriya mai zafi, ƙarancin haɓakar haɓakar thermal | Sassan murhun wuta mai zafi, masana'antar nukiliya, aikace-aikacen sararin samaniya | Kyakkyawan halayen thermal, juriya mai zafi, ƙarancin haɓakar haɓakar thermal | Sauƙaƙe oxidized, yana buƙatar aiki a cikin yanayi mai karewa ko vacuum |
Aikace-aikace na Sintered Metal Products
Sintered karfe kayayyakinAna amfani da ko'ina a cikin masana'antu da yawa saboda ƙayyadaddun kaddarorin su kamar ƙarfin ƙarfi, juriya, da madaidaicin juriya. A ƙasa akwai wasu mahimman aikace-aikace na samfuran ƙarfe da aka ƙera:
1. Masana'antar Motoci
Ƙarfe-ƙarfe suna da mahimmanci a cikin masana'antar kera motoci don masana'antakayan aikin injin,tsarin watsawa, kumatsarin birki. Kayayyakin kamarcamshafts,gears,bearings, kumabirkiamfana daga sintered karafa' high ƙarfi, sa juriya, da kuma ikon yi a karkashin high gogayya da yanayin zafi.
2. Masana'antar sararin samaniya
Masana'antar sararin samaniya tana amfani da samfuran ƙarfe da aka lalatar kamar suabubuwan da aka gyarakumasassan injin. Tsarkakewatitanium gamikumasuperalloys na tushen nickelan zaɓe su don ƙarfin ƙarfinsu zuwa nauyin nauyi, juriya na lalata, da ƙarfin zafin jiki, yana sa su dace don amfani da jirgin sama da injunan jet.
3. Masana'antar Likita
Samfuran ƙarfe da aka ƙera suna taka muhimmiyar rawa a fagen likitanci, musamman a cikinimplants da prostheticskumakayan aikin tiyata. Kayayyaki kamarsintered titaniumkumabakin karfeana fifita su don dacewa da yanayin su, ƙarfi, da dorewa, yana sa su dace da ƙwanƙwasa orthopedic da aikace-aikacen haƙori.
4. Injin Masana'antu
A cikin injunan masana'antu, ana amfani da ƙananan ƙarfe don masana'antubearings,bushings, gears, kumasprockets. Kayayyaki kamarsintered tagullakumabaƙin ƙarfesamar da kyawawan kaddarorin mai mai da kai da juriya mai girma, rage buƙatun kiyayewa da haɓaka tsawon rayuwa.
5. Kayan Wutar Lantarki Masu Amfani
Sintered karafa ana amfani da ko'ina a mabukaci Electronics domin yinzafi nutse,kananan motoci,actuators, kumacanza aka gyara.Sintered tagullakumaaluminumtabbatar da ingantaccen sarrafa zafi da ingantaccen aiki a cikin na'urorin lantarki.
6. Masana'antar Mai da Gas
Masana'antar mai da iskar gas tana amfana daga samfuran ƙarfe da aka ƙera kamarabubuwan tacewakumasassan bawul. Wadannan samfurori an tsara su don tsayayya da matsanancin matsa lamba da yanayin zafi, tare da kayan da ke ba da ƙarfin ƙarfi da juriya na lalata.
7. Masana'antar Lantarki
A cikin masana'antar lantarki, ana amfani da ƙananan ƙarfe donabokan hulɗa,tashoshi, kumaabubuwan maganadisu.Azurfa da aka tara,jan karfe, kuma kayan maganadisu masu laushi an fi son su don kyakkyawan halayen su, juriya, da kaddarorin maganadisu.
8. Tool and Die Industry
Kayan aiki da masana'antar mutu suna amfani da karafa da aka lalata donyankan kayan aikin,kyawon tsayuwa, kumaya mutu.Tungsten carbide mai ban sha'awaan san shi da matsananciyar taurinsa da juriya, yana sa ya dace da yanayin matsananciyar matsananciyar matsananciyar wahala da yanayin sawa.
9. Kayan Ado da Kayayyaki
Ƙarfe-ƙarfe, kamarbakin karfe,titanium, kumam karfe gami, sun shahara a cikin kayan ado da kayan ado don ƙirƙirarkayan adokumakayan kallosaboda kyawun kyawun su da karko.
10. Kayan Aikin Gida
Ana samun sassan ƙarfe da aka ƙera a cikin kayan aikin gida daban-daban, kamarcompressorsa cikin firji da kwandishan, daruwan wukakekumagearsa cikin blenders da mixers. Waɗannan ɓangarorin suna amfana daga ƙarfi, ɗorewa, da juriya na karafa da ba su da ƙarfi.
