Bawul sealing surface, kara da kuma kara goro bayanin bayanin bawul ganowa yana jiran kamfanin bawul ya ɗauki matakan da suka dace

Bawul sealing surface, kara da kuma kara goro bayanin bayanin bawul ganowa yana jiran kamfanin bawul ya ɗauki matakan da suka dace

Wurin rufewa shine mabuɗin fuskar aiki na bawul. Ingancin yanayin rufewa yana da alaƙa da rayuwar sabis na bawul. Yawancin lokaci, abin rufewa ya kamata yayi la'akari da juriya na lalata, juriya abrasion, juriya na yashwa, juriya na iskar shaka da sauran dalilai. Kwayar ƙwanƙwasa tana kai tsaye ga ƙarfin axial na tushe yayin buɗewa da rufewa kuma dole ne ya sami wani ƙarfi. A lokaci guda, an zare shi tare da kara, yana buƙatar ƙaramin ƙima na gogayya, babu tsatsa kuma kauce wa sabon abu na cizon. GYARAN GYARA DA KUNGIYAR KARYA DON AMFANI DA WUTA AKAN WUTA NA WUTA DOMIN KARFIN WUYA KO WUYA.
Hatimin saman abu
Wurin rufewa shine mabuɗin fuskar aiki na bawul. Ingancin yanayin rufewa yana da alaƙa da rayuwar sabis na bawul. Yawancin lokaci, abin rufewa ya kamata yayi la'akari da juriya na lalata, juriya abrasion, juriya na yashwa, juriya na iskar shaka da sauran dalilai.
Yawancin manyan nau'i biyu ne:
(1) Abu mai laushi
1, roba (ciki har da butadiene roba, fluorine roba, da dai sauransu)
2, filastik (PTFE, nailan, da dai sauransu)
(2) kayan rufewa mai wuya
1, jan karfe gami (don low matsa lamba bawul)
2, chromium bakin karfe (ga talakawa high matsa lamba bawul)
3, Sitai gami (ga high zafin jiki da kuma high matsa lamba bawuloli da kuma karfi lalata bawuloli)
4. Nickel base alloy (don kafofin watsa labarai masu lalata)
Kayan tushe
Tushen yana ƙarƙashin ja, latsawa da ƙarfin torsional yayin buɗewar bawul da rufewa, kuma yana cikin hulɗa kai tsaye tare da matsakaici yayin da
HAKA KUMA AKWAI MATSALAR DANGANCIN TSAKANIN DA KYAUTA, DON HAKA DOLE ABINDA KARFI YANA DA ISASANCEWAR KARFI DA TASIRI A MATSAYIN WUYA.
Tauri, juriya na lalata da juriya, da fasaha mai kyau.
Kayayyakin tushe gama gari sune kamar haka.
Na farko, carbon karfe
Lokacin amfani da ruwa da tururi matsakaici tare da low matsa lamba da matsakaicin zafin jiki wanda bai wuce 300 ℃, A5 na kowa carbon karfe ne kullum zaba.
Domin matsakaici matsa lamba da matsakaici zafin jiki ba ya wuce 450 ℃ ruwa, tururi matsakaici, kullum zabi 35 ingancin carbon karfe.
Biyu, gami karfe
Domin matsakaici matsa lamba da kuma high matsa lamba, matsakaici zafin jiki ba ya wuce 450 ℃ ruwa, tururi, mai da sauran kafofin watsa labarai, kullum zabi 40Cr (chromium karfe).
Domin high matsa lamba, matsakaici zafin jiki ba ya wuce 540 ℃ ruwa, tururi da sauran kafofin watsa labarai, za a iya zabar 38CrMo>
Domin babban matsa lamba, matsakaicin zafin jiki baya wuce 570 ℃ tururi matsakaici, kullum zabi 25Cr2MoVA chromium molybdenum vanadium karfe.
Uku, bakin karfe
Domin matsakaici matsa lamba da kuma high matsa lamba, matsakaicin zafin jiki ba ya wuce 450 ℃ maras lalacewa matsakaici da kuma rauni m matsakaici, iya zabar 1Cr13, 2Cr13, 3Cr13 chromium bakin karfe. Don kafofin watsa labaru masu lalata, Cr17Ni2, 1Cr18Ni9Ti, Cr18Ni12Mo2Ti, Cr18Ni12Mo3Ti da sauran bakin karfe mai jure acid da PH15-7mO hazo taurin karfe za a iya zaba.
Hudu, karfe mai jure zafi
4Cr10Si2Mo Martensite irin zafi-resistant karfe da karfe za a iya amfani da lokacin da matsakaici zafin jiki ne ba fiye da 600 ℃
4Cr14Ni14W2Mo Austenitic irin zafi resistant karfe.
Kayan goro
Kwayar ƙwanƙwasa tana kai tsaye ga ƙarfin axial na tushe yayin buɗewa da rufewa kuma dole ne ya sami wani ƙarfi. A lokaci guda, an zare shi tare da kara, yana buƙatar ƙaramin ƙima na gogayya, babu tsatsa kuma kauce wa sabon abu na cizon.
Na farko, jan karfe gami
Coefficient alloy gogayya coefficient ne karami, babu tsatsa, yana daya daga cikin mafi yawan amfani da kayan. Don PG1.6mpa ƙananan bawul ɗin matsa lamba ZHMN58-2-2 simintin tagulla za a iya amfani da su. Domin PG16-6.4mpa matsakaici matsa lamba bawul iya amfani da ZQ>
Na biyu, karfe
Lokacin da yanayin aiki ba su yarda da amfani da jan karfe gami, za a iya zabar 35, 40 ingancin carbon karfe, 2Cr13, 1Cr18Ni9, Cr17Ni2 da sauran bakin acid-resistant karfe.
Ba a yarda yanayin aiki ya koma ga masu zuwa ba.
1, don bawul na lantarki, bawul mai tushe na goro tare da kama guna, yana buƙatar kulawa da zafi don samun babban taurin ko taurin saman.
2, matsakaicin aiki ko yanayin da ke kewaye bai dace da zaɓin gami da jan ƙarfe ba, kamar lalatawar jan ƙarfe na matsakaiciyar ammonia. Lokacin zabar ƙwaya mai tushe na ƙarfe, ya kamata a biya kulawa ta musamman ga abin da ya faru na cizon zaren.
'Yan shekaru masu zuwa za su zama lokacin girgiza mai saurin gaske na masana'antar bawul, sakamakon kai tsaye na wannan babban saurin girgiza shine yanayin halin yanzu na polarization a cikin sansanonin alamar bawul ɗin don faɗaɗa.
Ana sa ran cewa a cikin 'yan shekaru masu zuwa na iya rayuwa da gaske a cikin kasuwancin bawul ɗin kasuwa ba su da yawa.
Amma masana'antar bawul wannan girgiza mai saurin sauri zai kawo babbar dama, sakamakon girgiza zai sa kasuwancin kasuwa ya fi dacewa.