Warshadaha dhalaalaya ee birta ah, gaar ahaan heerarka aasaasayaasha iyo skiling-ka, xulashada safka saxda ah waxay muhiim u tahay hufnaanta iyo tayada wax soo saarka. Xirfadlayaal ku jira meheradda, gaar ahaan kuwa ku lugta leh aluminium iyo alldaydeeda, waxay u baahan yihiin adhalaali kara kaas oo keenaya isku halaynta iyo waxqabadka. Hordhacdaani waxay sahamin doontaa astaamaha, faahfaahinta, iyo faa'iidooyinkayagaKabtanka loo yaqaan 'Fantry'iyoKabtanka loo yaqaan 'birta dhalaalaysa', hubinta inaad go'aan ka gaadho hawlgalladaada.
Tilmaamaha ugu muhiimsan ee duqeymaha nalaga
- Agabyada iskutallaabta:
- Isku-dhafka silicon Carbide: Waxaa lagu yaqaanaa kuwa aad u heer sare ah ee ay heerkulmaanta ugu fiican yihiin, iskutallaabtaasi waxay si hufan ugu shaqeyn karaan heerkulka ilaa1700 ° C, aad iyo aad uga badan meesha dhalaalaya ee aluminium (660.37 ° C). Qaab-dhismeedkooda sare ee cufnaanta waxay bixisaa awood la taaban karo iyo iska caabbinta is-caddeynta.
- Clarbon Carbon Carbon Carbide: Nooc la wanaajiyey oo wax ka qabata daciifnimada guud ee laga helo iskutallaabyada dhaqameed, sida xoogga hooseeya iyo iska caabinta naxdinta leh ee liita. Cruciares-kaani waxay u adeegsadaan astaan kaarboon ah oo ah fiber-ka iyo silicon carbide, oo hubinaya waxqabadka sare.
- Maaddada ugu fiican:
- Crucikonkeena silicon Carbide wuxuu bixiyaa astaamo cajiib ah, oo ay ku jiraan:
- Dhibcaha dhalaalaya: Ilaa2700 ° C, ku habboon codsiyada heerkulka ee kala duwan.
- Cucid: 3.21 g / cm³, ku biirinta awood farsamo ahaaneed.
- Hormalka kuleylka: 120 w / m · k, u oggolaaneysa si dhakhso leh oo uruurinta kuleylka ee isku-dhafka ah ee ku saabsan waxtarka dhalaalaya ee hagaajinta.
- Feejignaanta kuleylka kuleylka: 4.0 × 10⁻⁶⁻⁶ / ° CInta ay ka kooban tahay 20-1000 ° C, yareynta walaaca kuleylka.
- Kala-baxa heerkulka oo iskutallaabta ah:
- Cruciblesyada waxaa loogu talagalay in looga hortago noocyo heerkul ah oo heerkul ah800 ° C ilaa 2000 ° CIyada oo leh caabbinta ugu macquulsan ee ugu badan ee caabbinta2200 ° C, hubinta amaan iyo wax ku ool ah dhalaalaya biraha kala duwan.
Faahfaahinta (la isticmaali karo)
No | Nooc | OD | H | ID | BD |
36 | 1050 | 715 | 720 | 620 | 300 |
37 | 1200 | 715 | 740 | 620 | 300 |
38 | 1300 | 715 | 800 | 640 | 440 |
39 | 1400 | 745 | 550 | 715 | 440 |
40 | 1510 | 740 | 900 | 640 | 360 |
41 | 1550 | 775 | 750 | 680 | 330 |
42 | 1560 | 775 | 750 | 684 | 320 |
43 | 1650 | 775 | 810 | 685 | 440 |
44 | 1800 | 780 | 900 | 690 | 440 |
45 | 1801 | 790 | 910 | 685 | 400 |
46 | 1950 | 830 | 750 | 735 | 440 |
47 | 2000 | 875 | 800 | 775 | 440 |
48 | 2001 | 870 | 680 | 765 | 440 |
49 | 2095 | 830 | 900 | 745 | 440 |
50 | 2096 | 880 | 750 | 780 | 440 |
51 | 2250 | 880 | 880 | 780 | 440 |
52 | 2300 | 880 | 1000 | 790 | 440 |
53 | 2700 | 900 | 1150 | 800 | 440 |
54 | 3000 | 1030 | 830 | 920 | 500 |
55 | 3500 | 1035 | 950 | 925 | 500 |
56 | 4000 | 1035 | 1050 | 925 | 500 |
57 | 4500 | 1040 | 1200 | 927 | 500 |
58 | 5000 | 1040 | 1320 | 930 | 500 |
- Yaraynta dhumusnimada: Crucideskeena Claicon Carbon Carbon waxaa loogu talagalay yareynta dhumucda30%, kor u qaadista jiritaanka kuleylka inta aad sii wadayso xoogga.
- Xoog kordhin: Awoodda quraankaheena ayaa kordhay50%, u saamaxaya inay u adkeystaan walaaca farsamada ee sare.
- U caabbinta naxdinta leh: Kor u qaaday by40%, yareynta suuragalnimada in la dilo inta lagu gudajiro kuleylka degdega ah iyo qaboojinta.
Habka wax soo saarka
Geedi socodka wax soo saarka ee ku saabsan isku-darka hilibka loo yaqaan 'harbon carbon' ee loo yaqaan 'clarikon carbide' oo ka go'idda ku lug leh dhowr talaabo oo muhiim ah:
- Abuurista abuurista: Fiberboon-ka-galka ayaa loo rogayaa qaab ku habboon soosaarka iskutallaabta ah.
- KaarboonnimadaTalaabadani waxay dejineysaa qaab dhismeedka hore ee silicon ee silicon.
- Is-xakamaynta iyo nadiifinta: Kaarboorka dheecaanka dheeriga ah wuxuu kordhiyaa walxaha cufnaanta iyo xasilloonida kiimikada.
- Si iftiin: Casbile-ga waxaa lagu ruxday silicon la moodo si kor loogu qaado xooggiisa iyo iska caabintiisa.
- Qaab-dhismeedka ugu dambeeya: Crable-ka waxaa loo qaabeeyey inuu buuxiyo shuruudaha gaarka ah, hubinta waxqabadka ugu habboon.
Faa'iidooyinka iyo waxqabadka
- Xoog heerkulka sare: Iyada oo ay tahay awooda lagu hayo sharafdarro qaab-dhismeed heerkulka aadka u daran, digirtayaga silicon ee silicon ah waxay hubisaa isku hallaynta inta lagu gudajiro howlaha jawiga heerkulka.
- Iska caabista xasaasiyadda: Crucibles-kaani waxay ka hortagaan inay ka soo baxaan aluminiumka gunta iyo biraha kale, si weyn u fidinta cimriga noloshooda iyo yareynta bedelka bedelka.
- Kimikal ahaan: Silicon Carbide kama falcelineyso aluminium, iyadoo la hubinayo daahirka biraha la gubo iyo ka hortagga faddaraynta si nijaasta ah.
- Xoogga makaanikada: Oo leh xoog foorar ah oo ah400-600 MPA, Qulqulkayadeena ayaa u adkeysan kara xamuul culus, iyaga oo ka dhigaya inay ku habboon yihiin codsiyada dalbashada.
Codsiyada
Silicon Carbide Meling Cluciles-ka ayaa si ballaaran loogu adeegsaday:
- Aluminium dhirta: Lama huraan u ah dhalaalida iyo nadiifinta aluminium aluminium, oo hubinaya waxyaabaha tayo sare leh oo aluminium ah.
- Aluminium altoy atries: Bixinta bey'ad heerkul sare oo xasilloon oo loogu talagalay kabka aluminiumka qaybo ka mid ah, hagaajinta tayada wax soo saarka iyo yareynta qiimaha xoqidda30%.
- Shaybaarta iyo xarumaha cilmi-baarista: Ku habboon tijaabooyinka heerkulka-sare, hubinta xogta saxda ah iyo natiijooyin la isku halleyn karo sababtuna waa kiimiko iyo xasilloonida kiimikada iyo xasilloonida kuleylka.
Gabagabo
-Eenadhalida qudhaAaladaha lagama maarmaanka ah ee warshadaha aasaasiga ah iyo biraha birta ee biraha, oo loo yaqaan waxqabadka gaarka ah iyo kartida. Axhicinta mudnaanta tayada iyo hal-abuurnimada joogtada ah, waxaa naga go'an inaan siino macaamiisheenna leh xalka ugu sareeya ee ugu sareeya ee loogu talagalay baahiyahooda gaarka ah. Haddii aad raadineyso wax lagu kalsoonaan karo oo loogu talagalay hawlgallada shaashadda ee birta ah, u eeg wax aan ka sii badnayn digirtayaga silicon ee loo yaqaan 'carbide' ee loo yaqaan 'Carbide' ee loo yaqaan 'Carbide' ee loo yaqaan 'Carbide' ee loo yaqaan 'Carbide' silicon Carbides oo loogu talagalay oo loogu talagalay saxnaanta iyo khibradda. Weydiimaha ama macluumaad dheeri ah, fadlan xor u noqo inaad nala soo xiriirto.