Amapuleti Okuhlunga E-Ceramic Asezingeni Eliphezulu LaseShayina (i-Al₂O₃/SiC/ZrO₂) Okuhlunga Insimbi Ebunjiwe Esebenza Kahle Kubakhiqizi Nabahlinzeki Be-Foundry

Amapuleti Okuhlunga E-Ceramic Asezingeni Eliphezulu Lokushisa (Al₂O₃/SiC/ZrO₂) Okuhlunga Insimbi Ebunjiwe Okusebenzayo E-Foundry

Incazelo emfushane:

Ukubuka Konke Kwezihlungi Ze-Ceramic Foam (ama-CFF)

Izihlungi ze-Ceramic Foam ziyizingxenye ezibalulekile ekubunjweni okunembile kwesimanje, ezisetshenziselwa ukuthuthukisa ukuhlanzeka kwensimbi encibilikisiwe nokuthuthukisa ikhwalithi yokwenziwa. Lezi zihlungi zisusa ngokuyinhloko izinto ezingezona ezensimbi ezifana nama-oxide, ama-slag, kanye nezinhlayiya zesihlabathi ngokuhlanganiswa kokuhlunga okujulile, ukumuncwa, kanye nokuzinzisa ukugeleza.

Ukuqhathaniswa Kwezakhiwo Eziyinhloko
Impahla	Isihlungi se-Alumina Ceramic (Al₂O₃)	Isihlungi se-Silicon Carbide Ceramic (SiC)	Isihlungi se-Zirconia Ceramic (ZrO₂)
Ukwakheka Okuyinhloko	I-Aluminium Oxide (i-Alumina)	I-Silicon Carbide	I-Zirconium Oxide (eqiniswe nge-Y₂O₃, njll.)
Izinzuzo Eziyinhloko	Isebenza kahle, iguquguqukayo, futhi izinzile kakhulu ngamakhemikhali.	Amandla angavamile, ukuhanjiswa okuphezulu kokushisa, ukumelana okukhulu kokushaqeka kokushisa.	Ukumelana nokushisa okuphezulu kakhulu, ukuqina okuhle kakhulu, ukumelana nokugqwala okuvelele.
Izinga lokushisa eliphezulu lesevisi	Okuphezulu (~1750°C)	Phezulu Kakhulu (~1600°C emoyeni, kuzinzile ensimbini encibilikisiwe enesendlalelo se-SiO₂)	Okuphakeme Kakhulu (>2200°C)
Ukumelana Nokushaqeka Okushisayo	Kuhle	Kuhle kakhulu (ukushabalalisa ukushisa okusheshayo)	Okungavamile (ukuqina kokuguqulwa kwesigaba)
Amandla Okusebenza	Phezulu	Kuphezulu Kakhulu (ubulukhuni obuphezulu kanye nokumelana nokuguguleka)	Okuphakeme Kakhulu (ukuqina okuphezulu kakhulu kokuqhekeka)
Ukuzinza Kwamakhemikhali	Isebenza kahle kakhulu ezindaweni ezikhipha i-oxidation; imelana nezinsimbi eziningi ezincibilikisiwe.	Izinzile ezindaweni ezikhipha i-oxidizing; ingagqwala ezindaweni ezikhipha i-oxidizing/alkali ezinamandla.	Ukumelana okuvelele nezinsimbi ezincibilikisiwe ezibolayo/ezisebenzayo.
Izindleko Ezijwayelekile	Okongayo	Okumaphakathi kuya Okuphezulu	I-Premium

Iziqondiso Zokusebenzisa Nokukhetha
1. Izihlungi ze-Alumina (Al₂O₃)

Indawo: I-All-Rounder - Ibhalansi engcono kakhulu yokusebenza kanye nezindleko.

Izicelo Ezifanele:

Ukuphonswa kwe-Aluminium ne-Magnesium Alloy (okuvame kakhulu, okungabizi kakhulu).

Ukuhlunga kwe-Cast Iron kanye ne-General Steel.

Ukuphonswa kwe-Copper & Zinc Alloy.

Isifinyezo: Ukukhetha okuzenzakalelayo nokwethembekile kwezinhlelo zokusebenza eziningi ezingezona ezensimbi kanye nezinye zensimbi lapho izindleko zicatshangelwa khona.

2. Izihlungi ze-Silicon Carbide (SiC)

Indawo: I-High-Strength Thermal Shock Resistor.

Izicelo Ezifanele:

Insimbi Encibilikisiwe Enokushisa Okuphezulu (isb., insimbi ethambile, insimbi ye-graphite ehlanganisiwe) – ukumelana okuhle kakhulu nokushaqeka kokushisa.

Ukuthululwa okukhulu noma izikhathi ezinde zokuthululwa ezidinga ubuqotho bokuhlunga obuqhubekayo.

Izinhlelo zokusebenza ezidinga amandla aphezulu kakhulu okusebenza kanye nokumelana nokuguguleka.

Isifinyezo: Ukukhetha okuthandwayo kokuphonswa kwensimbi yensimbi edingakalayo lapho ukushaqeka kokushisa kanye nokuqina komshini kubaluleke kakhulu.

3. Izihlungi zeZirconia (ZrO₂)

Indawo: Uchwepheshe We-Premium Wezimo Ezibucayi.

Izicelo Ezifanele:

Ama-Superalloy nama-Alloys Asezingeni Eliphezulu (isb., asekelwe ku-nickel, asekelwe ku-cobalt).

Izinsimbi ezisebenzayo/ezine-alloy (isb., insimbi engagqwali, insimbi ene-manganese ephezulu) ukugwema ukungcola.

Ukuncibilika kwe-alloy ye-titanium (ezinqubweni ezithile).

Ukuthungatha okunobunono obuphezulu kokuthungatha izindiza, ezokwelapha, noma ukutshalwa kwezimali lapho kudingeka khona ubumsulwa obuphelele.

Isifinyezo: Isixazululo esiphezulu sezindawo eziyinselele kakhulu ezihilela amazinga okushisa aphezulu kanye nezinsimbi ezincibilikisiwe ezibolayo/ezisebenzayo.
Isifinyezo kanye Nesincomo
Ukuhlunga i-Aluminium, Ukubeka Izindleko Eziphambili → Khetha i-Alumina.

Ukuhlunga Insimbi Enokushisa Okuphezulu, Ukubeka Ukuqina Kuqala → Khetha i-Silicon Carbide.

Ukuhlunga Izinsimbi/Ama-alloy Akhethekile, Ukubeka Kuqala Ubumsulwa Nokusebenza → Khetha i-Zirconia.

Qaphela: Ukukhetha kokugcina kufanele futhi kucabangele usayizi wembobo (isb., 10 PPI, 20 PPI), ubukhulu besihlungi, kanye nemingcele ethile yokukhipha. Kunconywa njalo ukubonisana nochwepheshe wezobuchwepheshe.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo Yomkhiqizo

Isihlungi se-Zirconia Ceramic Foam siyindawo yokuncibilika engena-phosphate, ebonakala ngokuqina okuphezulu kwe-mechanochemical kanye nokumelana okuhle kakhulu nokushaqeka kokushisa kanye nokugqwala okuvela ensimbini encibilikisiwe, Singasusa ngempumelelo izinto ezifakiwe, sinciphise igesi ebambekile futhi sinikeze ukugeleza kwe-laminar lapho i-zirconia foam encibilikisiwe ihlungwa, siklanywa ngomshini ukuze sibe nokubekezelelana okuqinile ngesikhathi sokukhiqizwa, lokhu kuhlanganiswa kwezakhiwo zomzimba kanye nokubekezelelana okunembile kwenza kube ukukhetha kokuqala kwensimbi encibilikisiwe, insimbi ye-alloy, kanye nensimbi engagqwali, njll.

Amapharamitha Obuchwepheshe

Izinto	I-Zirconia
Umbala	Uphuzi
Ubuningi be-Pore	10-30ppi
Ukubhoboka kwe-Porosity	80-90%
Ukungavuvukali	≤1700ºC
Amandla Okugoba	>0.8Mpa
Amandla Okucindezela	1.5Mpa
Isisindo sevolumu	0.7-1.0 g/cm3
Ukumelana nokushaqeka kokushisa	Izikhathi ezi-6/1100ºC
Isicelo	Ukuphonswa kwensimbi kanye nokuphonswa kwensimbi

Ubukhulu (mm)	Isihlungi se-Zirconia Foam
Ubukhulu (mm)	Izinga Lokuthela (kg)	Umthamo Wokuhlunga (kg)
50×50×22	3~5	30
50×75×22	4~6	40
75×75×22	7~12	60
75×100×22	8~15	80
100×100×22	14~20	100
I-dia 50×22	2~6	18
I-dia 80×22	6~10	50
I-dia 90×22	8~16	70

Izinzuzo

1.Hlunga okufakiwe ekubunjweni, nciphisa igesi ekubunjweni, nciphisa izinga lokuxokozela ngesikhathi
ukugcwaliswa kokugeleza kwensimbi, kunciphisa amaphutha ebusweni ekubunjweni, futhi kunciphisa kakhulu izinga lokwenqatshwa kokubunjwa.

2. Thuthukisa ukugeleza kwensimbi encibilikisiwe, wandise ikhono lokugcwalisa kanye nekhono lokuncipha kokusatshalaliswa, uthuthukise
ukuqeda ubuso bokuphonswa, kwandisa uphawu lokucindezela lokuphonswa, kuthuthukise ukunwebeka namandla okunamathela, futhi kuthuthukise ikhwalithi yobuso kanye nezakhiwo zemishini zokuphonswa.

3. Inamandla okusebenza okushisa okuphezulu kakhulu, ukuqina kwamakhemikhali, ukumelana nokushaqeka kokushisa kanye nokumelana nokugeleza koketshezi lwensimbi. Ukuqina kwamakhemikhali okuphezulu kwenza ingathinteki yi-acidity kanye ne-alkalinity yensimbi encibilikisiwe futhi ayishintshi ukwakheka kwamakhemikhali kwensimbi encibilikisiwe. Akukho ukwehla noma ukuqhekeka komsebenzi, okuqinisekisa ikhwalithi yokuhlunga yensimbi encibilikisiwe kanye nokuqina kokwakheka kwamakhemikhali.

4. Inesilinganiso esikhulu sokugeleza kwensimbi, futhi isilinganiso sokugeleza sizinzile (sihlukile kwesihlungi se-ceramic esinembobo eqondile, isilinganiso sokugeleza siyancipha kancane kancane ngokwanda kwenani lokungcola okubanjwe). Umphumela wayo wokuhlunga uwukuthi
iphakeme kakhulu kunezinye izakhi zokuhlunga.

5. Inokunemba okuphezulu kakhulu futhi ingasetshenziswa emgqeni wokukhiqiza ukuze kubekwe isihlungi ngokuzenzakalelayo.

Imisebenzi

1. Hlunga kahle ukungcola kwezinhlayiya zensimbi njenge-slag kanye nezingcezu eziphikisayo ezingeni le-micron ukuze unciphise ukulahleka kwamathuluzi ngesikhathi sokucubungula izinto ezibunjiwe.
2. Ukugcwaliswa kwensimbi encibilikisiwe kuzinzile futhi isakhiwo sokuphonswa sifana, ngaleyo ndlela kuthuthukiswe izakhiwo zemishini ezifana nobulukhuni bomphezulu, amandla okuqina kanye nokumelana nokukhathala kokuphonswa
3. Isakhiwo se-mesh esinezinhlangothi ezintathu sinomphumela omuhle wokulungisa ekuguqukeni kwensimbi, futhi sinomphumela omuhle wokulawula ekufakweni okungeyona insimbi kanye nokushiswa kwesibili okubangelwa ukuguguleka kwesikhala okuguquguqukayo.
4. Uhlelo lokugaya olulula kanye nokusetshenziswa okuthuthukisiwe kwesikhala
5. Ubuso bokuphonswa buhlanzekile, kunciphisa isabelo somshini wokugaya, kunciphisa isikhathi sokuhlanza, futhi kuthuthukisa ukusebenza kahle kokulethwa

Isicelo

Isetshenziswa kabanzi ukuhlunga izinhlobo ezahlukene zensimbi kanye nezinsimbi ezinkulu zensimbi, ama-alloy aphezulu okushisa kanye nezinsimbi zezindiza, izinto ezisebenza ngomagnetic, ukuphonswa okuqhubekayo kwama-alloy ethusi-magnesium kanye nokuphonswa kwezinsimbi zensimbi ezingenayo insimbi ngokucindezela okuphansi.