Silicon carbide yumbu mai liyi mai jurewa bututu da hydrocyclone a cikin masana'antar wutar lantarki
Silicon Carbide Ceramic Pipe Systems: Sake Kirkirar Kayayyakin Wutar Lantarki
Wuraren samar da wutar lantarki suna fuskantar matsananciyar ƙalubale na aiki, tare da jurewar tsarin bututun:
Ci gaba da hawan keke na thermal (100-650°C)
- Gudun barbashi mai ƙyalli wanda ya wuce 30 m/s
- Bambance-bambancen pH daga 2-12 a cikin bututun iskar gas
- Canjin yanayin hawan keke (0-6MPa)
Bututun ƙarfe na gargajiya da na polymer akai-akai suna kasawa a ƙarƙashin waɗannan sharuɗɗan, suna mai da bututun siliki carbide (SiC) yumbu mai jure lalacewa ya zama maganin injiniyoyi don masana'antar wutar lantarki ta zamani.
Ƙwararrun Kimiyyar Ƙarfafawa
Bututun yumbura na SiC sun haɗu da kaddarorin musamman masu mahimmanci don aikace-aikacen sashin makamashi:
- Vickers Hardness 28 GPa (4 × ya fi ƙarfin tungsten carbide)
- Yawan Sawa <0.1 mm³/N·m (ASTM G65)
Thermal Conductivity 120 W / m · K (mafi girma zuwa bakin karfe)
- Rashin Inertness (ya tsayayya da 98% H₂SO₄ a 300°C)
Amfanin Aiki a Tsarukan Mahimmanci
1. Kula da Kwal & Sufurin Toka
- Jurewa 5-7 mm / yr rashin lalacewa daga 60% m abun ciki slurry
- Kula da <5% raguwar kwararar ruwa sama da sa'o'in aiki 10,000
2. Flue Gas Desulfurization (FGD)
- aikin juriya na pH a cikin da'irorin slurry na limestone
- Kawar da chloride-induced ramin rami
3. Tashi Ash Conveyance
- 0.08 μm rashin ƙarfi na saman yana rage girman mannewa
- Sarrafa ƙarfin 50 tph a kusurwoyin karkata 35°
Canjin Tattalin Arziki
Masu aikin shuka suna ba da rahoton fa'idodin aunawa:
- 70% raguwa a cikin maye gurbin bututun da ba a shirya ba
- 55% ƙananan farashin aikin kulawa
- 18% ingantattun yanayin zafi a cikin hawan tururi
- 40% tsawaita rayuwar tsarin rayuwa vs. alloy madadin
Shigarwa & Sassautun Aiki
- Sassan 1-6m masu daidaitawa tare da haɗin flanged/threaded
- 60% rage nauyi vs. daidai karfe (3.2 g/cm³ yawa)
- Retrofittable zuwa data kasance goyon bayan bututu da rataye
- Mai jituwa tare da tsarin sa ido mai wayo don tsinkayar lalacewa
Sabbin Sabbin Mahimmanci na gaba
Maganin bututun SiC na gaba ya haɗa:
- Gradient porosity don rage damuwa na thermal
- Bambance-bambancen sarrafawa don hazo electrostatic
- Hybrid yumbu-elastomer haɗin gwiwa don damping vibration
- Tsaftacewa saman nano-textures
Daga tsire-tsire masu wuta zuwa wuraren sharar gida-zuwa-makamashi, bututun yumbura na silicon carbide suna sake fayyace dogaro ga kayan aikin wutar lantarki. Haɗin su na musamman na juriya na inji, juriya na zafi, da kwanciyar hankali na sinadarai yana tabbatar da ci gaba da aiki a ƙarƙashin matsanancin yanayi - canza tsarin kulawa daga gyaran gyare-gyaren da aka yi don tsarawa, haɓaka mai tsada.
Shandong Zhongpeng Special Ceramics Co., Ltd yana daya daga cikin manyan sabbin kayan yumbu na silicon carbide a cikin kasar Sin. SiC fasaha yumbura: Moh's taurin ne 9 (New Moh ta taurin ne 13), tare da m juriya ga yashewa da lalata, m abrasion - juriya da anti-oxidation. Rayuwar sabis na samfurin SiC shine sau 4 zuwa 5 fiye da 92% kayan alumina. MOR na RBSiC shine sau 5 zuwa 7 na SNBSC, ana iya amfani dashi don ƙarin sifofi masu rikitarwa. Tsarin zance yana da sauri, isarwa kamar yadda aka yi alkawari kuma ingancin ba shi da na biyu. Kullum muna dagewa wajen kalubalantar manufofinmu da mayar da zukatanmu ga al'umma.
