Halaye da Aikace-aikace na Titanium Carbide, Silicon Carbide, da Kayayyakin Carbide Siminti

A cikin "duniya abu" na masana'antu masana'antu, titanium carbide (TiC), silicon carbide (SiC), da siminti carbide (yawanci bisa tungsten carbide - cobalt, da dai sauransu) uku ne haske "tauraro kayan". Tare da kaddarorinsu na musamman, suna taka muhimmiyar rawa a fagage daban-daban. A yau, za mu yi nazari mai zurfi kan bambance-bambancen kaddarorin a tsakanin waɗannan abubuwa uku da yanayin da suka yi fice!

I. A Head - zuwa - Kwatancen Kayayyakin Kayayyaki

Nau'in Abu	Taurin (Kimar Magana)	Girma (g/cm³)	Saka Resistance	Babban - Juriya na Zazzabi	Kwanciyar Hankali	Tauri
Titanium Carbide (TiC)	2800-3200HV	4.9 - 5.3	Madalla (mamaye su da mawuyacin yanayi)	Tsaya a ≈1400 ℃	Resistance zuwa acid da alkalis (sai dai karfi oxidizing acid)	Dan kadan kadan (kargujewa ya fi shahara)
Silicon Carbide (SiC)	2500 - 3000HV (na SiC ceramics)	3.1 - 3.2	Fitattun (wanda aka ƙarfafa ta tsarin haɗin haɗin gwiwa)	Barga a ≈1600 ℃ (a cikin yumbu yanayi)	Mai tsananin ƙarfi (mai jurewa ga mafi yawan kafofin watsa labarai)	Matsakaici (raguwa a yanayin yumbu; lu'ulu'u guda ɗaya suna da tauri)
Cemented Carbide (WC - Co a matsayin misali)	1200-1800HV	13-15 (na jerin WC-Co)	Na Musamman (WC wuya matakai + Co ɗaure)	≈800 - 1000 ℃ (ya dogara da abun ciki na Co)	Mai jure wa acid, alkalis, da abrasive lalacewa	Ingantacciyar kyau (Co binder phase yana haɓaka ƙarfi)

Rushewar Dukiya:

• Titanium Carbide (TiC): Taurinsa yana kusa da na lu'u-lu'u, yana mai da shi memba na babban iyali mai wuyar gaske. Babban girmansa yana ba da damar madaidaicin matsayi a daidaitattun kayan aikin da ke buƙatar "nauyin nauyi". Duk da haka, yana da babban ɓarna kuma yana da sauƙi ga chipping a ƙarƙashin tasiri, don haka ya fi dacewa da a tsaye, ƙananan - tasiri yankan / sawa - yanayin juriya. Alal misali, ana amfani da shi sau da yawa azaman sutura akan kayan aiki. Rufin TiC yana da girma - mai wuya da lalacewa - mai jurewa, kamar sanya "makamai masu kariya" akan babban - karfe mai sauri da kayan aikin carbide da aka yi da siminti. Lokacin yankan bakin karfe da gami da karfe, zai iya jure yanayin zafi da rage lalacewa, yana haɓaka rayuwar kayan aiki sosai. Misali, a cikin rufin gama aikin yankan niƙa, yana ba da damar yankan sauri da kwanciyar hankali.
• Silicon Carbide (SiC): Babban mai yin wasan kwaikwayo a babban juriya na zafin jiki! Yana iya kula da barga yi sama da 1600 ℃. A cikin yanayin yumbu, kwanciyar hankalin sinadarai yana da ban mamaki kuma yana da wuya ya amsa da acid da alkalis (sai dai wasu kamar hydrofluoric acid). Koyaya, brittleness lamari ne na gama gari don kayan yumbu. Duk da haka, guda - crystal silicon carbide (kamar 4H - SiC) ya inganta tauri kuma yana dawowa a cikin na'urori masu mahimmanci da na'urori masu mita. Misali, kayan aikin yumbu na tushen SiC sune "manyan ɗalibai" tsakanin kayan aikin yumbu. Suna da babban juriya na zafin jiki da kwanciyar hankali na sinadarai. Lokacin yankan manyan gami da taurin ƙarfi (irin su nickel-based alloys) da kayan gaggautsa (kamar simintin ƙarfe), ba sa saurin manne kayan aiki kuma suna jinkirin lalacewa. Duk da haka, saboda brittleness, sun fi dacewa don kammalawa tare da ƙananan yanke yankewa da madaidaici.
• Cemented Carbide (WC-Co): Babban ɗan wasa a cikin filin yanke! Daga kayan aikin lathe zuwa masu yankan niƙa na CNC, daga ƙarfe mai niƙa zuwa dutsen hako, ana iya samun shi a ko'ina. Carbide da aka yi da siminti tare da ƙananan abun ciki na Co (kamar YG3X) ya dace don kammalawa, yayin da tare da babban abun ciki na Co (kamar YG8) yana da juriya mai kyau kuma yana iya ɗaukar mashin ɗin cikin sauƙi. Matsalolin WC masu wuya suna da alhakin "jurewa" lalacewa, kuma Co ɗaure yana aiki kamar "manne" don riƙe barbashi na WC tare, yana riƙe duka tauri da tauri. Kodayake tsayin daka - tsayin daka ba shi da kyau kamar na biyu na farko, daidaitaccen aikin sa na gabaɗaya ya sa ya dace da ɗimbin yanayin yanayi daga yanke zuwa lalacewa - abubuwan da ke jurewa.

II. Filin aikace-aikacen a cikin Cikakken Swing

1. Filin Yankan Kayan aiki

• Titanium Carbide (TiC): Sau da yawa yana aiki azaman shafi akan kayan aiki! Super - mai wuya da lalacewa - TiC mai juriya yana sanya "makamai masu kariya" a kan babban - ƙarfe mai sauri da kayan aikin carbide da aka yi da siminti. Lokacin yankan bakin karfe da gami da karfe, zai iya jure yanayin zafi da rage lalacewa, yana haɓaka rayuwar kayan aiki sosai. Alal misali, a cikin shafi na kammala milling cutters, shi sa sauri da kuma barga yankan.
• Silicon Carbide (SiC): Babban dalibi a tsakanin kayan aikin yumbu! SiC - tushen yumbu kayan aikin yana da babban juriya na zafin jiki da kwanciyar hankali na sinadarai. Lokacin yankan manyan gami da taurin ƙarfi (irin su nickel-based alloys) da kayan gaggautsa (kamar simintin ƙarfe), ba sa saurin manne kayan aiki kuma suna jinkirin lalacewa. Duk da haka, saboda brittleness, sun fi dacewa don kammalawa tare da ƙananan yanke yankewa da madaidaici.
• Cemented Carbide (WC-Co): Babban ɗan wasa a cikin filin yanke! Daga kayan aikin lathe zuwa masu yankan niƙa na CNC, daga ƙarfe mai niƙa zuwa dutsen hako, ana iya samun shi a ko'ina. Carbide da aka yi da siminti tare da ƙananan abun ciki na Co (kamar YG3X) ya dace don kammalawa, yayin da tare da babban abun ciki na Co (kamar YG8) yana da juriya mai kyau kuma yana iya ɗaukar mashin ɗin cikin sauƙi.

2. Sawa - Filin Na'urar Juriya

• Titanium Carbide (TiC): Yana aiki a matsayin "sawa - zakara mai jurewa" a cikin madaidaicin ƙira! Alal misali, a cikin nau'i-nau'i na ƙarfe na ƙarfe, lokacin da ake danna foda na karfe, abubuwan da aka saka TiC suna lalacewa - masu jurewa kuma suna da madaidaicin madaidaici, tabbatar da cewa sassan da aka danna suna da ma'auni masu kyau da kuma wurare masu kyau, kuma ba su da haɗari ga "lalata" yayin samar da taro.
• Silicon Carbide (SiC): An ba da shi tare da "buffs biyu" na juriya na lalacewa da kuma juriya mai zafi! Rollers da bearings a cikin manyan tanderun zafin jiki da aka yi da yumbu na SiC ba sa laushi ko sawa ko da sama da 1000 ℃. Har ila yau, nozzles a cikin kayan fashewar yashi da aka yi da SiC na iya jure tasirin yashi, kuma rayuwar sabis ɗin su ya ninka sau da yawa fiye da na nozzles na ƙarfe na yau da kullun.
• Cemented Carbide (WC-Co): “Masanin sawa – mai juriya”! Haƙoran carbide da aka yi da siminti a cikin ma'adinan ma'adinai na iya murkushe duwatsu ba tare da lalacewa ba; Masu yankan siminti na carbide akan kayan aikin garkuwa na iya jure ƙasa da dutsen yashi, kuma suna iya “ci gaba da natsuwa” ko da bayan tunneling dubban mita. Hatta madaidaicin ƙafafun a cikin injinan girgizar wayar hannu sun dogara da siminti carbide don juriya don tabbatar da tsayayyen girgiza.

3. Wurin Lantarki/Semiconductor

• Titanium Carbide (TiC): Ya bayyana a cikin wasu kayan lantarki waɗanda ke buƙatar haɓaka - zafin jiki da juriya mai girma! Misali, a cikin na'urorin lantarki na manyan bututun lantarki na lantarki, TiC yana da tsayin juriya na zafin jiki, ƙarancin wutar lantarki mai kyau, da juriya, yana ba da damar barga aiki a cikin yanayin yanayin zafi da tabbatar da watsa siginar lantarki.
• Silicon Carbide (SiC): "Sabon fi so a cikin semiconductor"! SiC semiconductor na'urorin (kamar SiC ikon modules) suna da kyakkyawan matsayi - mitar, high - ƙarfin lantarki, da kuma high - zafin jiki aiki. Lokacin da aka yi amfani da su a cikin motocin lantarki da masu juyawa na hotovoltaic, za su iya inganta ingantaccen aiki da rage girma. Har ila yau, SiC wafers sune "tushen" don masana'antu high - mita da kuma high - zafin jiki kwakwalwan kwamfuta, kuma ana tsammanin sosai a cikin tashoshin 5G da jiragen sama.
• Cemented Carbide (WC-Co): A "madaidaicin kayan aiki" a cikin sarrafa lantarki! Na'urar siminti na siminti don hakowa na PCB na iya samun diamita kamar 0.1mm kuma yana iya yin rawar jiki daidai ba tare da watsewa cikin sauƙi ba. Abubuwan da ake sakawa na carbide a cikin gyare-gyaren marufi na guntu suna da madaidaicin madaidaici da juriya, yana tabbatar da daidaitattun marufi na guntu fil.

III. Yadda za a Zaba?

• Don matsananciyar taurin da madaidaicin juriya→ Zaɓi titanium carbide (TiC)! Alal misali, a cikin madaidaicin suturar ƙirar ƙira da babban kayan aiki mai wuyar gaske, yana iya "jure" lalacewa da kiyaye daidaito.
• Don tsayin - juriya na zafin jiki, kwanciyar hankali sinadarai, ko aiki akan na'urorin mitoci/maɗaukaki→ Zaɓi silicon carbide (SiC)! Yana da mahimmanci don abubuwan haɗin wutar lantarki mai girma da guntuwar wutar lantarki ta SiC.
• Don daidaita aikin gabaɗaya, yana rufe komai daga yanke zuwa lalacewa - aikace-aikacen juriya→ Zaɓi siminti carbide (WC – Co)! “Mai amfani da ɗan wasa” ne wanda ke rufe kayan aikin, rawar jiki, da lalacewa – sassa masu juriya.