Aikace-aikace
Tukwanen silicon carbideSuna da matuƙar muhimmanci a ayyukan murhu na masana'antu a sassa daban-daban. Babban amfani shine bututun ƙona carbide na silicon, waɗanda ake amfani da su sosai a tsarin ƙona zafi mai zafi don sarrafa ƙarfe, kera gilashi, da harba yumbu saboda kwanciyar hankalinsu a cikin yanayin zafi mai tsanani. Wani muhimmin amfani kuma shine rollers na silicon carbide, waɗanda ke aiki azaman tallafi da jigilar kayan aiki a cikin murhu mai ci gaba, musamman a cikin sintering na yumbu na zamani, kayan lantarki, da gilashin daidai. Bugu da ƙari, ana amfani da tukwane na SiC azaman kayan gini kamar katako, layuka, da setters a cikin tanderun kiln, inda suke jure wa yanayi mai tsauri da damuwa na injiniya. Haɗin su cikin na'urorin musanya zafi don tsarin dawo da zafi na sharar gida yana ƙara nuna sauƙin amfani da su a cikin sarrafa zafi da ke da alaƙa da kiln. Waɗannan aikace-aikacen suna nuna sauƙin daidaitawar silicon carbide ga buƙatun aiki daban-daban a cikin fasahar dumama masana'antu.
Manyan aikace-aikacen kiln masana'antu sun haɗa da:
1.bututun ƙarfe na silicon carbide
2.Na'urorin rollers na silicon carbide
4.Bututun radiyo na silicon carbide
Fa'idodin Fasaha
1. Kwanciyar Hankali Mai Kyau na Zafi
- Wurin narkewa: 2,730°C (yana jure yanayin zafi mai tsanani)
- Juriyar iskar oxygen har zuwa 1,600°C a cikin iska (yana hana lalacewa a cikin yanayin iskar oxygen)
2. Ingantaccen Tsarin Zafin Jiki
- 150 W/(m·K) mai jure zafi a zafin ɗaki (yana ba da damar canja wurin zafi cikin sauri da rarraba yanayin zafi iri ɗaya)
- Yana rage yawan amfani da makamashi da kashi 20-30% idan aka kwatanta da kayan gargajiya masu hana ruwa gudu.
3. Juriyar Girgizar Zafi mara Daidaito
- Yana jure saurin canjin yanayin zafi wanda ya wuce 500°C/sec (ya dace da tsarin dumama/sanyi na zagaye).
- Yana kiyaye daidaiton tsarin a ƙarƙashin zagayowar zafi (yana hana fashewa da nakasa).
4. Babban Ƙarfin Inji a Yanayin Zafi Mai Girma
- Yana riƙe da kashi 90% na ƙarfin zafin ɗaki a 1,400°C (muhimmi ne ga sassan murhun da ke ɗauke da kaya).
- Taurin Mohs na 9.5 (yana tsayayya da lalacewa daga kayan abrasive a cikin yanayin murhu).
| Kadara | Silicon Carbide (SiC) | Alumina (Al₂O₃) | Karfe masu tsaurin kai (misali, ƙarfe masu tushen Ni) | Abubuwan da ke hana ruwa gudu na gargajiya (misali, tubalin wuta) |
| Matsakaicin Zafin Jiki | Har zuwa 1600°C+ | 1500°C | 1200°C (yana laushi sama) | 1400–1600°C (ya bambanta) |
| Tsarin kwararar zafi | Babban (120–200 W/m·K) | Ƙasa (~30 W/m·K) | Matsakaici (~15–50 W/m·K) | Ƙasa Sosai (<2 W/m·K) |
| Juriyar Girgizar Zafi | Madalla sosai | Mara kyau zuwa Matsakaici | Matsakaici (tasirin aiki yana taimakawa) | Mara kyau (fashewa ƙarƙashin saurin ΔT) |
| Ƙarfin Inji | Yana riƙe ƙarfi a yanayin zafi mai yawa | Yana raguwa sama da 1200°C | Yana raunana a yanayin zafi mai yawa | Ƙasa (mai rauni, mai ramuka) |
| Juriyar Tsatsa | Yana jure wa acid, alkalis, ƙarfe/slag na narke | Matsakaici (wanda acid/tushe masu ƙarfi suka kai masa hari) | Yana da saurin kamuwa da iskar oxygen/sulfidation a yanayin zafi mai yawa | Yana lalacewa a cikin yanayi mai lalata |
| Tsawon rai | Dogon lokaci (mai jure lalacewa/mai jure wa iskar shaka) | Matsakaici (fashewa a ƙarƙashin zagayowar zafi) | Gajere (yana ƙara iskar oxygen/yana rarrafe) | Gajere (fashewa, zaizayar ƙasa) |
| Ingantaccen Makamashi | Babban (saurin canja wurin zafi) | Ƙasa (rashin ƙarfin wutar lantarki mai kyau) | Matsakaici (mai aiki amma yana lalata iska) | Ƙasa Sosai (mai hana ruwa shiga) |
Shari'ar Masana'antu
Wani babban kamfanin sarrafa ƙarfe ya sami ci gaba mai mahimmanci a fannin aiki bayan haɗa yumbun silicon carbide (SiC) cikin tsarin murhunta mai zafi. Ta hanyar maye gurbin abubuwan da aka saba amfani da su na alumina dabututun mai ƙona silicon carbide, kamfanin ya ruwaito:
✅ Rage farashin kulawa na shekara-shekara da kashi 40% saboda raguwar lalacewar kayan aiki a cikin yanayi mai zafi 1500°C+.
✅ Ƙara kashi 20% a lokacin aiki na samarwa, wanda SiC ke jure wa girgizar zafi da tsatsa daga tarkacen da aka narke.
✅ Daidaita ka'idojin sarrafa makamashi na ISO 50001, ta amfani da babban ƙarfin lantarki na SiC don inganta ingancin mai da kashi 15-20%.
Lokacin Saƙo: Maris-21-2025