Katswiri wamafakitale pakukweza mapaipi' hard core '- kuwunika mateti osamva kuvala a silicon carbide

M'mafakitale monga migodi, magetsi, ndi uinjiniya wamankhwala, makina amapaipi ali ngati "vascular network" ya thupi la munthu, kuchita ntchito yofunika kwambiri yonyamula ma media osiyanasiyana. Zigawo zitatu zapaipi, monga "malo opangira magalimoto" pamitsempha iwiri yamagazi, zakhala zikuyesedwa kangapo monga kukokoloka kwapakati komanso kukokoloka kwa kutentha kwakukulu. Nsapato zachitsulo zachikhalidwe nthawi zambiri zimakhala "zodzaza mabowo" mkati mwa miyezi ingapo, mpaka kutuluka kwa zinthu zatsopano -ma tee a silicon carbide osamva kuvala- zinasintha kwambiri izi.
1, Ntchito yolimba yofanana ndi "Diamond Armor"
Kuuma kwa silicon carbide ndi kwachiwiri kwa diamondi, komwe kumapangitsa kuti ikhale yolimba kwambiri. M'mapaipi omwe slurry amathamanga pa liwiro la mamita 5 pamphindikati, mateti achitsulo wamba amakhala ngati mchenga pamphepete mwa nyanja, osatha kupirira kukokoloka kobwerezabwereza; Ndipo mfundo zitatu za silicon carbide zili ngati kuvala zida za diamondi kunja kwa bwalo la mchenga, lomwe limatha kukhalabe ngakhale mukukumana ndi "kuukira" kosalekeza kuchokera ku ufa wa malasha ndi mchere. Makasitomala athu apereka ndemanga kuti valavu yanjira zitatu, yomwe imayenera kusinthidwa kotala lililonse, yakhala ikugwiritsidwa ntchito mosalekeza kwa zaka ziwiri popanda kuwonongeka kwakukulu.
2, Kukana kwa dzimbiri zomwe sizingawononge ziphe zonse
Pankhondo ya acid-base ya zomera zamankhwala, mapaipi wamba achitsulo nthawi zambiri amawonongeka mpaka kuonongeka. Zida za silicon carbide mwachilengedwe zimakhala ndi "jini" yolimbana ndi dzimbiri, ndipo ngakhale m'malo omizidwa ndi sulfuric acid, zimatha kukhalabe ndi "mawonekedwe osasinthika". Kuyesera kofananirako kwawonetsa kuti pansi pamikhalidwe yofananira yogwirira ntchito, mateti achitsulo osapanga dzimbiri a 316L amawonetsa kuphulika pakangotha ​​miyezi itatu yokha, pomwe mateti a silicon carbide amayesabe mayeso pambuyo pa miyezi 18 yautumiki.
3, Owopsa ndi golide ngati ntchito yokana kutentha kwambiri
Pamene kutentha kwa kapezi chitsulo chosungunuka muzitsulo zopangira zitsulo kupitirira 1300 ℃, zitsulo wamba "zagwa" kale, koma mateti a silicon carbide amatha kuthana nawo modekha. Izi zimakhala ndi malo osungunuka kwambiri ndipo zimatha kupirira kutenthedwa kwa kutentha popanda kutenthedwa ndi kutentha kwa mpweya wotentha kwambiri.

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4. Makhalidwe apangidwe kaphatikizidwe okhwima ndi kusinthasintha
Chovala chowoneka ngati cholimba cha silicon carbide chili ndi kulimba koyenera. Mapaipi amafuta akakanikizidwa kwambiri, amatha kukhala okhazikika ngati "singano ya m'nyanja yokhazikika" ndikuchepetsa kupsinjika kwapang'onopang'ono. Chikhalidwe ichi cha kusanja kukhazikika ndi kusinthasintha kumapangitsa kuti izi zitheke bwino pamakina othamanga kwambiri a jet yamadzi, kupewa kuopsa kwa kuwonongeka kwa brittle.
5, Kutumiza kwa media ndi mitambo ndi madzi oyenda
Kusalala kwapadera kwa silicon carbide kuli ngati "kupukuta pagalasi" khoma lamkati la payipi. Mu mapaipi oyendera malasha amtundu wa kilomita, kukana kwa sing'anga kumachepetsedwa ndi 40%, zomwe ndizofanana ndi kuyika "mafuta" pamayendedwe, kupulumutsa kwambiri ndalama zoyendera.
6. Kusindikiza kolondola komanso kotayikira
Ma tee a silicon carbide opangidwa kudzera muukadaulo wowongolera bwino amatha kukhala "wopanda msoko" akalumikizidwa ndi mapaipi. Pa nkhani ya kayendedwe ka mankhwala oopsa, kusindikiza bwino kumeneku kuli ngati kumanga “lamba” papaipi.
Kuchokera ku chitsulo chosungunula chowiritsa kupita ku matope onyezimira, kuchokera ku zitsime zakuya makilomita mpaka ku chimney za mitambo, mateyala osamva kuvala a silicon carbide akuperekeza mapaipi akumafakitale okhala ngati "akatswiri a hexagonal". Izi zatsopano, zomwe zimaphatikiza ukadaulo wapam'mphepete mwazinthu ndi nzeru zenizeni zaukadaulo, sikuti zimangowonjezera moyo wa zida, komanso zimakulitsa chitetezo chokwanira komanso magwiridwe antchito achilengedwe akupanga mafakitale, kukhala chisankho chodalirika pakukweza mapaipi amakono amakampani.
Ngati mukufuna kudziwa zambiri za mateyala osamva silicon carbide, chonde pitani [Shandong Zhongpeng] kuti mumve zambiri zamalonda, kapena imbani (+86) 15254687377 kuti mupange nthawi yodziwikiratu njira yopangira mphamvu zamagetsi - tiyeni tigwire ntchito limodzi, tikwaniritse mgwirizano wopambana, ndikutsegulira limodzi chaputala chatsopano pankhani ya mapaipi a mafakitale.


Nthawi yotumiza: Apr-06-2025
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