Ojiji nke Seramiki Silikọn Carbide n'ime Ụlọ Ọrụ Mmepụta Ihe

Ngwa

Seramiki silikọn carbideỌrụ dị mkpa n'ọrụ ọkụ ụlọ ọrụ n'ọtụtụ ngalaba. Ngwa bụ isi bụ silicon carbide burner nozzles, nke a na-ejikarị eme ihe na sistemụ ọkụ dị elu maka nhazi ígwè, imepụta iko, na ịgba ọkụ seramiiki n'ihi nkwụsi ike ha na gburugburu okpomọkụ dị oke njọ. Ojiji ọzọ dị mkpa bụ silicon carbide rollers, nke na-arụ ọrụ dị ka ihe nkwado na ibuga ihe na kilns na-aga n'ihu, karịsịa na sintering nke seramiiki dị elu, ihe eletrọnịkị, na iko ziri ezi. Na mgbakwunye, a na-eji seramiiki SiC dị ka ihe owuwu dị ka osisi, rails, na setters na kiln furnaces, ebe ha na-anagide ogologo oge ikpughe na ikuku dị egwu na nrụgide igwe. Njikọta ha na nkeji mgbanwe okpomọkụ maka sistemụ mgbake okpomọkụ mkpofu na-egosipụtakwa ọtụtụ ihe ha nwere na njikwa okpomọkụ metụtara kiln. Ngwa ndị a na-eme ka ikike silicon carbide nwere ime mgbanwe na ọchịchọ ọrụ dị iche iche n'ime teknụzụ kpo oku ụlọ ọrụ.

Ngwa ndị dị mkpa maka oven ụlọ ọrụ mmepụta ihe gụnyere:

1.Ihe mkpuchi silicon carbide

2.Ihe eji agagharị na silicon carbide

3.Ogwe ígwè silikọn carbide

4.Tube radiant silicon carbide

碳化硅辐射管yaolu2

Uru Teknụzụ

1. Ike zuru oke nke okpomọkụ

- Ebe agbaze agbaze: 2,730°C (na-akwado gburugburu okpomọkụ dị oke elu)

- Mgbochi oxidation ruo 1,600°C n'ikuku (na-egbochi mmebi na ikuku oxidative)

 

2. Ọgbakọ Okpomọkụ Kachasị Elu

- 150 W/(m·K) ike okpomọkụ n'ime ụlọ okpomọkụ (na-eme ka nnyefe okpomọkụ ngwa ngwa na nkesa okpomọkụ otu otu)

- Na-ebelata oriri ike site na 20–30% ma e jiri ya tụnyere ihe ndị na-anaghị emegharị ahụ.

 

3. Nguzogide Mkpọchi Okpomọkụ Na-enweghị Atụ

- Na-anagide mgbanwe okpomọkụ ngwa ngwa gafere 500°C/sekọnd (ọ dị mma maka usoro ikpo ọkụ/mkpọtụ cyclic).

- Na-ejigide iguzosi ike n'ezi ihe n'okpuru usoro okpomọkụ (na-egbochi mgbawa na mgbanwe).

 

4. Ike Mekaniki Dị Elu na Okpomọkụ Dị Elu

- Na-ejigide 90% nke ike okpomọkụ ụlọ na 1,400°C (dị oke mkpa maka ihe ndị na-ebu ibu n'ọkụ).

- Ike siri ike nke Mohs nke 9.5 (na-eguzogide iyi site na ihe ndị na-eme ka ihe dị nro na gburugburu ebe ọkụ).

Akụ na ụba

Silicon Carbide (SiC)

Alumina (Al₂O₃)

Metal ndị na-anaghị agbagharị agbagharị (dịka ọmụmaatụ, alloys dabere na Ni)

Ihe ndị na-eme ka ihe ghara ịdị mma (dịka ọmụmaatụ, brik ọkụ)

Okpomọkụ Kachasị

Ruo 1600°C+

1500°C

1200°C (ọ na-eme ka ọ dị nro)

1400–1600°C (dị iche)

Ọgbakọ okpomọkụ

Elu (120–200 W/m·K)

Ala (~30 W/m·K)

Nkezi (~15–50 W/m·K)

Oke Ala (<2 W/m·K)

Nguzogide Ujo Ọkụ

Ọ dị mma nke ukwuu

Dị njọ ruo n'ókè

N'ụzọ dị mfe (ịkwado ihe na-enyere aka)

Ọ dịghị mma (mgbawa n'okpuru ΔT ngwa ngwa)

Ike Mekaniki

Na-ejigide ike n'oge okpomọkụ dị elu

Ọ na-ebelata okpomọkụ karịa 1200°C

Na-ebelata ike n'oge okpomọkụ dị elu

Obere (na-agbawa agbawa, na-agba oghere)

Nguzogide Nrụgide

Na-eguzogide asịd, alkalis, ọla/slag agbaze

N'ụzọ dị mfe (a na-awakpo ya site na asịd/isi siri ike)

Na-enwe ike itinye oxidation/sulfidation n'oge okpomọkụ dị elu

Na-emebi emebi n'ikuku na-emebi emebi

Ndụ ndụ

Ogologo (na-eguzogide iyi/na-egbochi oxidation)

N'ụzọ dị mfe (mgbawa n'okpuru usoro okpomọkụ)

Mkpụmkpụ (na-eme ka oxidize/na-akpụ akpụ)

Mkpụmkpụ (mgbọpụta, mbuze)

Arụmọrụ Ike

Oke (mbufe okpomọkụ ngwa ngwa)

Obere (oke okpomọkụ na-adịghị mma)

Ọ dị oke (na-eduzi mana ọ na-eme ka oxidizes)

Dị Ala nke Ukwuu (ihe mkpuchi)

Ụlọ Ọrụ Ikpe

Otu ụlọ ọrụ nhazi ígwè dị elu nwetara nnukwu mmezi ọrụ mgbe ha jikọtara seramiiki silicon carbide (SiC) n'ime sistemụ ọkụ ya dị elu. Site n'iji ihe ndị e ji alumina eme ihe na-agbanwe agbanwe dochie ha.ihe mkpuchi silicon carbide, ụlọ ọrụ ahụ kọrọ:

✅ Ọnụ ego mmezi kwa afọ dị ala pasentị 40 n'ihi mbelata mmebi nke ihe ndị dị na gburugburu ebe okpomọkụ dị 1500°C+.

✅ Mmụba 20% na oge mmepụta, nke SiC na-eguzogide ujo okpomọkụ na nchara sitere na slag gbazere agbaze na-akpata.

✅ Nhazi ya na ọkọlọtọ njikwa ike ISO 50001, na-eji ike dị elu nke SiC eme ka arụmọrụ mmanụ dịkwuo mma site na 15–20%.

碳化硅高温喷嘴燃烧室 (5)碳化硅辐射管 保护管


Oge ozi: Maachị-21-2025
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