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Chubu Choteteza RBSiC

Kufotokozera Kwachidule:

Dzina Lina:Chitoliro Choteteza Kabide cha Silicon Chogwirizana ndi Reaction-Bonded

Ukadaulo:RBSiC/SiSiC

Kutentha kwa Nthawi Yaitali:1200℃

Zinthu Zofunika:Silikoni Carbide (SiC)

Kukana Kugwedezeka kwa Kutentha:Pakatikati

Kapangidwe ka Antioxidant:Pakatikati

Kukula:Zofunikira za Makasitomala

Kukana Kudzikundikira:Yapakatikati (Pewani alkalis wamphamvu/aluminium yosungunuka)

Kuyenda pang'onopang'ono:1%

Kutentha kwa Matenthedwe:Pakatikati

Chitsanzo:Zilipo

Ntchito:Makampani Ogulitsa Zitsulo/Makampani a Mankhwala/Mphamvu Zamagetsi


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Zambiri Zamalonda

Machubu Oteteza a Silicon Carbidendi zinthu zapadera zopangidwa ndi silicon carbide (SiC) ceramic, zomwe zimagwiritsidwa ntchito makamaka kuteteza zinthu zobisika (monga thermocouples) kapena ngati zinthu zazikulu mu zida zoyendera madzi otentha kwambiri komanso zosinthira kutentha.

Zogulitsa zathu zimapangidwa makamaka pogwiritsa ntchito njira zitatu:Kutulutsa kwa Reaction (RBSiC), Kubwezeretsanso (RSiC), Silicon nitride bonded silicon carbide (NSiC)

1. Machubu oteteza RBSiC

Pogwiritsa ntchito tinthu ta SiC ndi graphite ngati zinthu zopangira, zinthuzo zimalowa mu silicon. Silikoni yamadzimadzi imalowa m'mabowo, ikuchita ndi graphite kupanga gawo latsopano la SiC, zomwe pamapeto pake zimapangitsa kuti pakhale kapangidwe ka "SiC framework + free silicon".

Makhalidwe Ofunika:
Kuchulukana kwambiri komanso kutsika kwa ma porosity:Silikoni yaulere imadzaza ma pores, kuchepetsa ma porosity kufika pansi pa 1%, zomwe zimapangitsa kuti mpweya usamayende bwino komanso kuti munthu asavutike kwambiri, yoyenera kugwiritsidwa ntchito pa kutentha kwambiri komanso kuthamanga kwambiri.
zinthu zotsekera (monga uvuni wotenthetsera mphamvu).

Kapangidwe kabwino ka makina:Mphamvu yopindika ya kutentha kwa chipinda ndi 250–400MPa, kulimba kwambiri kwa kusweka, komanso kukana kugwedezeka kuposa silicon carbide yobwezeretsedwanso.

Kukana kutentha kwambiri:Kutentha kwa ntchito kwa nthawi yayitali ndi 1200℃. Kupitirira 1350℃, silicon yaulere imafewa, zomwe zimapangitsa kuti mphamvu ichepe ndikuchepetsa magwiridwe antchito a kutentha kwambiri.

Kuthekera kwabwino kokonza:Kupezeka kwa silikoni yaulere kumachepetsa kusweka kwa zinthu, zomwe zimapangitsa kuti zikhale zosavuta kupanga mawonekedwe ovuta, zomwe zimapangitsa kuti ndalama zopangira zikhale zochepa.

Zoletsa:
Kugwira ntchito kwa kutentha kwambiri kumachepa ndi silikoni yaulere, zomwe zimapangitsa kuti isagwire ntchito kwa nthawi yayitali kuposa 1350℃; silikoni yaulere imagwira ntchito mosavuta ndi alkalis yamphamvu, aluminiyamu yosungunuka, ndi zina zotero, zomwe zimapangitsa kuti ikhale yolimba kwambiri.

Chubu Choteteza RBSiC

2. Machubu oteteza a RSiC

Pogwiritsa ntchito ufa wa SiC micro woyera kwambiri ngati zinthu zopangira, umasungunuka kutentha kwambiri (2000–2200℃). Kapangidwe kolimba kamapangidwa kudzera mu recrystallization ndi grain boundary fusion ya tinthu ta SiC tokha, popanda gawo lina lowonjezera lomangirira.

Makhalidwe Aakulu:
Kukana Kwambiri Kutentha Kwambiri:Kutentha kwa nthawi yayitali mpaka 1600℃, kukana kwakanthawi kochepa kufika 1800℃, zomwe zimapangitsa kuti ikhale yabwino kwambiri pankhani ya kukana kutentha kwambiri pakati pa mitundu itatuyi, yoyenera ma uvuni otentha kwambiri (monga ma uvuni ophikira a ceramic ndi ma uvuni ophulika a zitsulo).

Kukana Kwambiri kwa Oxidation:Pa kutentha kwakukulu, filimu yoteteza ya SiO₂ yolimba imapangidwa pamwamba, kuletsa kupangika kwa okosijeni kwa SiC yamkati, kuwonetsa kukhazikika kwakukulu mumlengalenga wopangira okosijeni.

Kuchuluka kwa Kutentha Kochepa Kwambiri:Chiŵerengero cha kutentha kwa mafuta ndi 4.5 × 10⁻⁶ /℃ chokha, zomwe zimapangitsa kuti kutentha kukhale kolimba, ngakhale kuti ndi kotsika pang'ono poyerekeza ndi silicon nitride-bonded silicon carbide.

Kuuma kwambiri komanso kukana kuvala kwambiri:Ndi kuuma kwa Mohs pafupifupi 9, imaonetsa kukana kwakukulu kuwonongeka ndi kusweka kwa zinthu, zomwe zimapangitsa kuti ikhale yoyenera kuyenda kwa mpweya wotentha kwambiri komanso kuyenda kwa madzi komwe kumakhala ndi tinthu tolimba.

Kukhazikika kwamphamvu kwa mankhwala:Sizimalimbana ndi ma asidi amphamvu ndi ma alkali, ndipo sizimakhudzana ndi zitsulo zambiri zosungunuka.

Zoletsa:
Kutentha kwakukulu kwambiri komwe kumayaka, komwe kumabweretsa ma porosity okwera pang'ono (pafupifupi 5%–8%) komanso kukana kuthamanga kwambiri; kufooka kwakukulu kwa kutentha kwa chipinda, komanso kukana kugwedezeka sikwabwino ngati silicon carbide yokhala ndi bond ya silicon nitride.

Chubu Choteteza Kabide Chopangidwanso ndi Silicon

3. Chitoliro choteteza cha NSiSC
Ndi chinthu chophatikizika chomwe chimapangidwa ndi kulumikiza tinthu ta SiC mwamphamvu mu silicon carbide matrix popanga Si₃N₄ ngati gawo lomangirira kudzera mu nitriding reaction.

Zinthu Zofunika Kwambiri:
1. Kukana Kugwedezeka Kwambiri kwa Matenthedwe:Kuchuluka kwa kutentha komwe kumawonjezeka komanso kulimba kwambiri kwa gawo lolumikizidwa la Si₃N₄ kumalola chubu choteteza kuti chizitha kupirira kutentha ndi kuzizira mofulumira kuposa 1000℃ popanda kusweka chifukwa cha kusintha kwadzidzidzi kwa kutentha, zomwe zimapangitsa kuti chikhale choyenera kugwiritsidwa ntchito ndi kutentha komwe kumasintha pafupipafupi.

2. Kukana Kwambiri Kudzimbiri:Ndi yolimba kwambiri motsutsana ndi ma asidi amphamvu, ma alkali amphamvu, zitsulo zosungunuka (monga aluminiyamu ndi mkuwa), ndi mchere wosungunuka, zomwe zimapangitsa kuti ikhale yoyenera kwambiri m'malo owononga zinthu m'mafakitale a mankhwala ndi zitsulo.

3. Mphamvu Yapamwamba ya Makina:Mphamvu yosinthasintha kutentha kwa chipinda imafika pa 300–500 MPa, ndipo mphamvu yake imasungidwa bwino kutentha kwambiri kuposa zinthu za SiC zoyera, komanso kukana mwamphamvu kukhudza.

4. Kutentha Kogwira Ntchito:Kutentha kwa ntchito kwa nthawi yayitali 1350℃, mphamvu yopirira kwa nthawi yochepa mpaka 1500℃.

5. Chotetezera kutentha chabwino:Imasunga kutentha kwabwino kwa magetsi ngakhale kutentha kwambiri, zomwe zimaletsa kusokonezeka kwa chizindikiro cha thermocouple.

Zoletsa:
Kukana kwa okosijeni kumakhala kochepa pang'ono poyerekeza ndi silicon carbide yobwezeretsedwanso; kugwiritsidwa ntchito kwa nthawi yayitali m'mlengalenga wamphamvu wa okosijeni kungayambitse kuchotsedwa kwa zigawo za okosijeni pamwamba.

Chubu Choteteza cha NSiSC
Chubu Choteteza cha NSiSC
Chubu Choteteza cha NSiSC

Gome Loyerekeza la Zinthu Zazikulu

Khalidwe
Si₃N₄-SiC
R-SiC
RB-SiC
Kutentha kwa Ntchito kwa Nthawi Yaitali
1350℃
1600℃
1200℃
Kukana Kugwedezeka kwa Kutentha
Zabwino kwambiri
Zabwino
Pakatikati
Katundu Woteteza Kutupa kwa Magazi
Zabwino
Zabwino kwambiri
Pakatikati
Kukana Kudzikundikira
Yamphamvu (yolimba ku zidulo ndi alkalis /chitsulo chosungunuka)
Yamphamvu (yolimba ku okosijeni ndi dzimbiri)
Yapakatikati (Pewani alkalis wamphamvu/aluminium yosungunuka)
Kuyenda pang'onopang'ono
3%–5%
5%–8%
1%
Kukana Kukhudzidwa
Wamphamvu
Wofooka
Pakatikati

Makampani ndi Zochitika Zachizolowezi

1. NSiC thermocouple chitetezo chubu
Makampani Opanga Mankhwala:Kuyeza kutentha m'mitsempha ya acid-base reaction, ma cell a electrolytic a mchere wosungunuka, ndi matanki osungiramo zinthu zowononga; kumapirira dzimbiri kwa nthawi yayitali kuchokera ku ma acid amphamvu, alkali, ndi mchere wosungunuka; koyenera pazochitika zosinthasintha za kutentha.

Makampani Opanga Zitsulo:Kuyeza kutentha kwa chitsulo chosungunuka m'mapangidwe a aluminiyamu, ng'anjo zosungunulira zamkuwa, ndi ng'anjo zosungunulira zitsulo zopanda chitsulo; zimalimbana ndi kukokoloka kwa chitsulo chosungunuka, ndipo kutentha kwake kumateteza kusokonezeka kwa chizindikiro cha thermocouple.

Makampani Opanga Zipangizo Zomangira:Kuyeza kutentha m'mauvuni a lime osinthasintha ndi gypsum calcining; kutha kuthana ndi kutentha ndi kuzizira mwachangu komwe kumachitika chifukwa cha kuyatsa ndi kuzimitsa kwa uvuni; kukana dzimbiri kuchokera ku mpweya wa alkaline flue mkati mwa uvuni.

2. Machubu Oteteza a RSiC Thermocouple
Makampani Opanga Zipangizo Zomangira:Kuyeza kutentha m'malo oyaka moto a simenti, ma ceramic roller kilns, ndi ma tunnel kilns opangidwa ndi zinthu zotsutsana ndi kutentha; imapirira kutentha kwambiri kwa 1600℃ ndi kukokoloka kwamphamvu kuchokera ku ufa wotentha kwambiri, yoyenera kupanga kutentha kwambiri nthawi zonse.

Makampani Opanga Zitsulo:Kuyeza kutentha m'mapaipi otentha a ng'anjo yophulika, ziwiya zachitsulo zosungunuka, ndi zipangizo zoyeretsera chitsulo chosungunuka; kungagwiritsidwe ntchito kwa nthawi yayitali m'mlengalenga wamphamvu wothira okosijeni, polimbana ndi dzimbiri kuchokera ku mpweya wotentha kwambiri wa flue ndi slag yachitsulo.

Makampani Opanga Magalasi:Kuyeza kutentha mu zobwezeretsa ng'anjo yosungunuka ndi magalasi; kumapirira dzimbiri ndi kukokoloka kwa kutentha kwambiri kuchokera ku galasi losungunuka, zomwe zimakwaniritsa zofunikira zopitilira kutentha kwambiri popanga magalasi.

3. Machubu Oteteza a RBSiC Thermocouple
Makampani Opanga Makina:Kuyeza kutentha mu uvuni wothira kutentha, uvuni wozimitsa mpweya, ndi uvuni woyaka mafuta; yoyenera kutentha kwapakati komanso kotsika, ndipo imatha kupirira kuwonongeka pang'ono kwa tinthu tating'onoting'ono mu uvuni.

Makampani Opanga Mphamvu:Kuyeza kutentha kwa ma boiler a mlengalenga, ma stovu otentha, ndi zida zobwezeretsera kutentha; koyenera mlengalenga wopanda mpweya kapena wofooka, kukwaniritsa zofunikira zoyezera kutentha kuyambira kupsinjika kochepa mpaka kwapakati-kwapamwamba.

Zipangizo Zoyesera:Kuyeza kutentha kwa ng'anjo zazing'ono zotenthetsera mpweya ndi ng'anjo zozungulira za labotale; kufooka kwake kochepa komanso kusalowa mpweya kumapangitsa kuti ikhale yoyenera malo oyesera otsekedwa ndi mpweya wochepa.

微信图片_20250523162745

Zachitsulo

222

Mankhwala

微信图片_20250523163006

Mphamvu

33333

Zamlengalenga

1111

zamagetsi

微信图片_20250523163436

Zipangizo Zozungulira

NSiC Thermocouple Protection Tube
Chitoliro cha Chitetezo cha Silicon Carbide
NSiC Thermocouple Protection Tube
NSiC Thermocouple Protection Tube

Mbiri Yakampani

图层-01
微信截图_20240401132532
微信截图_20240401132649

Shandong Robert New Material Co., Ltd.ili ku Zibo City, Shandong Province, China, komwe ndi malo opangira zinthu zopinga. Ndife kampani yamakono yomwe imagwirizanitsa kafukufuku ndi chitukuko, kupanga, kugulitsa, kapangidwe ndi zomangamanga za uvuni, ukadaulo, ndi kutumiza zinthu zopinga. Tili ndi zida zonse, ukadaulo wapamwamba, mphamvu yaukadaulo yamphamvu, khalidwe labwino kwambiri la malonda, komanso mbiri yabwino. Fakitale yathu imakwirira maekala opitilira 200 ndipo kutulutsa kwapachaka kwa zinthu zopinga ndi pafupifupi matani 30000 ndipo zinthu zopinga ndi matani 12000.

Zinthu zathu zazikulu zopangidwa ndi zinthu zotsutsa ndi izi:zipangizo zotsukira za alkaline; zipangizo zotsukira za silikoni ya aluminiyamu; zipangizo zosaoneka ngati zotsukira; zipangizo zotenthetsera kutentha; zipangizo zapadera zotsukira; zipangizo zogwirira ntchito zotsukira za makina opitira patsogolo.

Zinthu za Robert zimagwiritsidwa ntchito kwambiri m'ma uvuni otentha kwambiri monga zitsulo zopanda chitsulo, chitsulo, zipangizo zomangira ndi zomangamanga, mankhwala, mphamvu zamagetsi, kutentha zinyalala, ndi kukonza zinyalala zoopsa. Zimagwiritsidwanso ntchito m'makina achitsulo ndi chitsulo monga ma ladle, EAF, ma blast furnaces, ma converters, ma coke ovens, ma hot blast furnaces; ma burn ovens opanda chitsulo monga ma reverberators, ma reduction furnaces, ma blast furnaces, ndi ma rotary furnaces; zipangizo zomangira ma microwaves a mafakitale monga ma glass furnaces, simenti furnaces, ndi ma ceramic furnaces; ma microwave ena monga ma boilers, ma waste incinerators, roasting furnaces, omwe apeza zotsatira zabwino pakugwiritsa ntchito. Zinthu zathu zimatumizidwa ku Southeast Asia, Central Asia, Middle East, Africa, Europe, Americas ndi mayiko ena, ndipo zakhazikitsa maziko abwino ogwirizana ndi mabizinesi ambiri odziwika bwino achitsulo. Ogwira ntchito onse a Robert akuyembekezera mwachidwi kugwira ntchito nanu kuti zinthu ziyende bwino.
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