(Sitena-B4CKukhiqizwa nguI-WintrustEK)
Onjiniyela, abaqambi, kanye nabaphathi bokuthengwa kwempahla kumele benze isinqumo esibalulekile lapho bekhetha izinto ezifanele ze-ceramic.I-Boron Carbide (B4C)na-I-Silicon Carbide (Sic)baziwa ubuchwepheshe obudumile ngenxa yobulukhuni babo obuphezulu, ukuqina okushisayo, kanye nokumelana nezimo ezinzima. Kodwa-ke, zisebenzela izinhloso ezihlukile impela - futhi ukukhetha okungalungile kungaba nomthelela ezindlekweni, ukuqina, kanye nokusebenza kohlelo lonke.
Lokhu kubuka konke okunemininingwane kuyaqhathaniswaI-Boron Carbidene-I-Silicon CarbideNgokwezici, ukusetshenziswa, izinzuzo, nezindleko ukukusiza unqume ukuthi yiziphi izinto ze-ceramic ezilungele iphrojekthi yakho eyingqayizivele.
1. Ukubuka konke kwezinto ezimbili
I-Boron Carbidekungenye yezinto zokwakha ezinzima kakhulu ezaziwayo, isikhundla sisemuva kwedayimane ne-cubic boron nitride. Kuyinto engasindi kakhulu, i-inert yamakhemikhali, futhi isetshenziswa kakhulu ekuvikeleni okuphezulu kokusebenza kanye nokuvimbela izicelo ezingavikeleki.
I-Silicon CarbideYaziwa kahle ngobulukhuni bayo obuphakeme, ukuqina okushisayo, nokuphikiswa okuphakeme okushisayo okushisayo. Kuyinto yokusebenza kwe-ceramics yobunjiniyela futhi imvamisa ibiza kakhulu kune-boron carbide.
| Impahla | I-Boron Carbide (B4C) | I-Silicon Carbide (Sic) |
| Incekusana | Iphansi kakhulu (~ 2.52 g / cm³) | Low / Moderate (~ 3.1 g / cm³) |
| Ubunzima | Phezulu kakhulu (≈ 30 gpa) | Phezulu kakhulu (≈ 25-28 gpa) |
| Gqoka ukumelana | -Hle kakhulu | Kuhle kakhulu |
| Ukuqina kwe-Fracture | Ephansi (ngaphezulu nge-brittle) | Ngaphezulu (ukumelana okungcono kokuthuthumela) |
| Ukuvuselelwa okushisayo | -Ngeqile | Kuphezulu kakhulu (ukuyeka ukushisa okuhle kakhulu) |
| Ukumelana Kwamakhemikhali | -Silele | -Hle kakhulu |
| Ukusebenza kwe-ballistic | -Ngcono | Kuhle kepha kunzima |
| Khokhisa | -Phakeme | Okungabizi kakhulu |
3. Kufanele ukhethe niniI-Boron Carbide
3.1 Ukuthola izicelo ezibucayi
I-Boron Carbide ingenye ye-ceramics yezobuchwepheshe ekhanyayo, okwenza iphelele ekunciphiseni isisindo ngaphandle kokuyekethisa ubulukhuni.
3.2 Ukuvikelwa okuphezulu kwe-ballistic
B4Cukhetho oluhle kakhulu lwe:
Amapuleti wezembatho zomzimba
Izihlangu Zokuphepha
Izikhali Zemoto
Ukuvikelwa kwendiza enophephela emhlane nasezindizeni
Ukuqina kwalo okungenakuqhathaniswa kukwenza ukwazi ukuvimba izinhlamvu eziphakeme ze-velocity ngesisindo esincane.
3.3 Ngezindawo ezimbi kakhulu ze-abrasion
I-Boron Carbideama-excels at:
Izingxenye zokugqoka zezimboni
Izingxenye zokupompa ezimnandi
Ama-sandblasting nozzles
Izicelo zobunjiniyela zeNyukliya
Ukumelana kwayo ukugqokwa kuvame ukuphumela ekuphileni okude kunengqondo ku-Sic ezimweni ezimbi kakhulu.
4. Kufanele ukhethe niniI-Silicon Carbide
I-4.1 yezinhlelo zokusebenza eziphezulu zokuvuselelwa okushisayo
I-Silicon CarbideIlungele:
Izingxenye zomlilo
Ukushisa Okushibhile
Imishini yokusebenza ye-semicondector
Isusa ngokushesha ukushisa futhi ingakwazi ukubekezelela ukushintshwa kwezinga lokushisa ngokweqile ngaphandle kokuqhekeka.
I-4.2 yamaphrojekthi wezimboni ezibucayi zezimboni
Siteiyathandwa ngoba ihlinzeka ngokusebenza okuhle ngezindleko eziphansi:
Ama-nozzles
Amabombo
Izimpawu zoMshini
Ifenisha ye-Kiln
Izingxenye zezimoto
4.3 Ezimweni ezidinga ukuqina okuphezulu
I-Sic ayincane kune-b₄c, okwenza ukuthi isebenze isikhathi eside ngokumelene nemithelela, ukudlidliza, kanye nokuhamba ngebhayisikile okushisayo.
5. Ukuqhathanisa izindleko
Ngenkathi intengo yangempela incike ebumsulwa, usayizi, nenqubo yokukhiqiza:
I-Boron Carbidekuningikubiza kakhulu ngenxa yezindleko ezibonakalayo ezingavuthiwe kanye nesono eliyinkimbinkimbi.
I-Silicon Carbide ibiza kakhulu, ikakhulukazi kwizakhi ezinkulu noma ukwenziwa kwevolumu ephezulu.
I-B₄C yikhetho eliphambili lokuthola ukusebenza okuphezulu nganoma iyiphi izindleko.
Uma isilinganiso senani lentengo kubalulekile, i-SIC imvamisa ukukhetha okuphezulu.
6. Izimboni ezizuzwayo ezintweni ngasinye
Ukuvikela nokuphepha
Izingxenye zokugqoka zezimboni
Amandla enuzi
Ukumbiwa nokuqhuma
Ukuvikelwa okungasindi kwe-aerospace
Ukukhiqiza i-semiconductor
Inqwaba
Izithuthi kanye ne-EVS
Amandla Nokukhiqiza Amandla
Inqubo yamakhemikhali
7. Yikuphi okubonakalayo okufanele ukhethe?
QokaI-Boron CarbideUma isicelo sakho sifuna
Ubulukhuni obulungile
Isisindo esikhanyayo esikhanyayo
Ukumelana Kahle Kabuhlungu
Ukusebenza okuphezulu kwe-ballistic
Ukuphikiswa kokugqwala kuzilungiselelo ezinzima
QokaI-Silicon CarbideUma isicelo sakho sifuna
Izindleko eziphansi ezibonakalayo
Ukusebenza okuphezulu okushisayo
Ukuthuthuka kwe-Fracture okuthuthukile
Ukumelana nokushaqeka kwe-thermal
Izingxenye ezinkulu noma eziyinkimbinkimbi ezakhiwe
8. Conclusion
Bobabili uBoron Carbide kanye ne-Silicon Carbide basebenza kakhulu ku-ceramics advert advert, nokho badlula ezindaweni ezihlukile.
Boron CarbidI-E ayinakuqhathaniswa nobulukhuni, ukuncishiswa kwesisindo, kanye nokusebenza kwe-ballistic, okwenza kube kuhle kakhulu kwizimo zezembatho zezempi kanye nokugqoka okuphezulu.
I-Silicon CarbideInokuqina okuhle kakhulu okushisayo, ubulukhuni, kanye nokusebenza kwezindleko, okwenza kube yinto efanelekile yezicelo zezimboni nezokushisa okushisa.
I-Ceramic enhle kakhulu yesicelo sakho inqunywa ngezidingo zayo ezithile. Ukuze uthole izicelo eziningi, isisindo sokulinganisa, ubunzima, isimilo esishisayo, ubulukhuni, kanye nesabelomali kubalulekile ekukhetheni izinto ezinhle kakhulu.