SiC bushing, faranti, layi da zobba
Da fatan za a duba bidiyon samfurin akan gidan yanar gizon:
Sanya yumbu mai juriyalinings suna ba da tasiri mai kyau da kariya mai jurewa abrasion. An gina musamman don amfani a duk inda lalacewa da abrasion ke da matsala, layukan ZPC® suna rage raguwar lokaci da kulawa. SiC ceramic linings suna da matukar juriya ga tasirin abrasive na kayan girma kamar silica, tama, gilashin, slag, ash, farar ƙasa, kwal, coke, abinci, hatsi, taki, gishiri da sauran kayan abrasive sosai.
Mai jurewa abrasion da sa lilin mai juriya daga Zhongpeng sun dace da masana'antu da yawa. Abokan ciniki sun fito daga masana'antar foda zuwa ga kwal, wutar lantarki, ma'adinai da masana'antar abinci inda aka amince da nozzles na FGD don amfani a rukunin wutar lantarki na China. ZPC sawa juriya linings ana sayar da su a ko'ina cikin Amurka, Kanada, Austrilia, Mexico, Afirka ta Kudu, da dai sauransu. Suna da kyau ga rufi aka gyara mai saukin kamuwa da tsanani abrasion a shuka kayan handling da sarrafa ayyuka. SiC linings, faranti da tubalan suna da tasiri a aikace-aikace kamar bututu, tees, gwiwar hannu, masu raba, cyclones, silos, bunkers, kankare da kwandon ƙarfe, chutes, impellers da agitators, fan ruwan wukake da fan casings, masu ɗaukar hoto, masu jigilar kaya, mahaɗa, pulpers; a duk inda gogayya-jawowa abrasion ne matsala.
Fale-falen fale-falen fale-falen buraka don kariyar lalacewa, don saduwa da ƙayyadaddun abrasion, tasiri da matsalolin lalata. Amfani da ZPC SiC sanye da laka mai juriya akan abubuwan da ke da matsala yana ƙara har zuwa babban tanadi saboda tsawon rayuwar sabis ɗin su. Farashin sassa na maye gurbin, raguwar lokacin aiki, tsaftacewar shuka da kuma farashin aikin kulawa duk an rage su sosai. Adadin da aka yi zai biya don linings da shigarwa a cikin ɗan gajeren lokaci.
Silicon carbide sic bushing sabon nau'in kayan fasaha ne da juriya a cikin duniya. An yi shi da foda mai siliki carbide mai ɗorewa, babban-tsarki mai zafin carbon baƙar fata da masu ɗaurewa, ta hanyar zubowa, ɓarna, sintering, da matakan cire yashi, wanda aka yi da samfura mai ƙima.
A halin yanzu ana amfani da shi azaman bushing a cikin kayan ma'adinai, irin su jan karfe, zinare, tama mai ƙarfe, nickel tama da sauran a cikin ƙarfe mara ƙarfe. Yana taka rawa na juriya mai girma, rayuwar lalacewa ta fi sau 10 fiye da na al'ada. karfe bushings da alumina bushing.
1.Aikace-aikacen sic bushing a cikin ma'adinai masana'antu
Don cikawa na mine, jigilar foda mai tattarawa da jigilar wutsiya yana da mummunar lalacewa a kan bututun. Rayuwar sabis na bututun isar da foda da aka yi amfani da shi a baya bai wuce shekara guda ba, kuma yanzu zaɓin bushing silicon carbide na iya ƙara yawan rayuwar sabis fiye da fiye da ɗaya. sau 10.
2.Why silicon carbide linings da ake amfani da ko'ina a cikin ma'adinai masana'antu?
Saboda juriya na lalacewayumbu tubes, biye shine kwatancen juriyar lalacewa nayumbu tubes da sauran kayan.
Kwatanta juriya na siliki carbide bushings
Gwajin bambanci na Sandblasting (SiC sand) | 30% SiO2 gwajin bambancin laka | ||
Kayan abu | Rage ƙara | Kayan abu | Rage ƙara |
97% aluminum tube | 0.0025 | 45 karfe | 25 |
Silicon carbide bushing | 0.0022 | Silicon carbide bushing | 3 |
3.Other jiki da na inji Properties na yumbu lalacewa resistant bututu a cikin ma'adinai masana'antu
Bayanan abu abu | Ƙarfi HV kg/mrn2 | Karfin lankwasawa MPa | Abubuwan da ke sama | Yawan yumbu Layer g/cm3 | Ƙarfin ƙarfi mai ƙarfi MP | Juriya ga girgiza injina | Thermal girgiza juriya |
Karfe tube | 149 | 411 | |||||
SiC bushing | 1100-1400 | 300-350 | santsi | 3.85-3.9 | 15-20 | 15 | 900 |
4.Wani alama na bushings na silicon carbide da aka yi amfani da su a cikin ma'adinai - ƙananan asarar juriya na gudu
Gwaji a kan juriya halaye na foda, slag da ash sufuri, sakamakon su ne kamar haka:
Kayan abu | Cikakken rashin ƙarfi (△) | Cikakken rashin ƙarfi (△/D) | Ruwa juriya coefficient | ||
Na'ura mai aiki da karfin ruwa watsa | Isar da iska | Na'ura mai aiki da karfin ruwa watsa | Isar da iska | ||
Bututun ƙarfe na yau da kullun | 0.119 | 0.20 | 7.935×104 | 1.343×103 | 0.195 |
yumbu hade bututu | 0.117 | 0.195 | 7.935×104 | 1.343×103 | 0.0193 |
5.Silicon carbide bushing dangane
(1) Lokacin da ake amfani da bututu masu sassauƙa don haɗa bututun shigarwa, tsayin shigarwa na ƙarshen biyu na hannun rigar bututu dole ne a daidaita su daidai. Ya kamata tazarar faɗaɗa ta dogara da yanayin gida ko buƙatun sashen ƙira.
(2) Lokacin amfani da haɗin flange, fuskar flange dole ne a ja ruwa tare da ƙarshen fuskar bututu mai hade.
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.