Shin akwai wani bambanci tsakanin WC6 da WC9 bawul abu, ina ne bambanci?

Shin akwai wani bambanci tsakanin WC6 da WC9 bawul abu, ina ne bambanci?

Muhimmin ma'auni na bawul ɗin shine madaidaicin magudanar ruwa da haɓakar cavitation na bawul, wanda galibi ana samun su a cikin bayanan bawul ɗin da aka samar a cikin ƙasashen masana'antu na ci gaba, har ma da buga a cikin samfurin. Kasarmu tana samar da bawul din asali ba ta da wannan bangare na bayanan, saboda samun wannan bangare na bayanan bukatar yin gwajin don samun damar sanya gaba, wannan ita ce kasarmu da matakin ci gaba na matakin bawul din daya daga cikin muhimmin aiki. .
A, madaidaicin kwararar bawul
Matsakaicin kwarara mai ɗaukar nauyi shine gwargwado na ƙimar karfin bawul, mafi girma da ya gudana gwargwadon bawul lokacin da asarar matsin lamba ya karami.
Dangane da dabarar lissafin ƙimar KV
Inda: KV - madaidaicin kwarara Q - ƙarar ƙarar m3 / h δ P - bawul ɗin asarar barP - ƙarancin ruwa kg / m3
Biyu, bawul cavitation coefficient
Ana amfani da ƙimar cavitation δ don ƙayyade irin nau'in ginin bawul don zaɓar don sarrafa kwarara.
Inda: H1 - matsa lamba mH2 - bambanci tsakanin matsa lamba na yanayi da cikakken tururi matsa lamba daidai da zazzabi M δ P - bambanci tsakanin matsa lamba kafin da kuma bayan bawul M
Ƙwararren cavitation δ da aka yarda ya bambanta tsakanin bawuloli saboda tsarin su daban-daban. Kamar yadda aka nuna a cikin adadi. Idan ƙididdigar cavitation mai ƙididdigewa ya fi ƙarfin cavitation mai izini, bayanin yana aiki kuma cavitation ba zai faru ba. Idan adadin cavitation da aka yarda shine 2.5, to:
Idan δ> 2.5, cavitation ba zai faru ba.
Lokacin 2.5> δ> 1.5, ɗan cavitation yana faruwa.
Lokacin da δ Ci gaba da amfani da δ Siffar sifa ta asali da aiki na bawuloli ba su nuna lokacin da cavitation ke faruwa ba, balle ma'anar da iyakar aiki ta kai. Ta hanyar lissafin da ke sama a bayyane yake. Saboda haka, cavitation ana samar da shi saboda ruwa yana haɓaka ta hanyar wani yanki na raguwa a cikin tsarin tafiyar da ruwa, wani ɓangare na ruwa ya ɓace, kuma kumfa da aka haifar sannan ya fashe a cikin sashin bude bayan bawul, wanda ke da bayyanar uku:
(1) Surutu
(2) girgiza (mummunan lalacewa ga tushe da sifofi masu alaƙa, yana haifar da karaya ga gajiya)
(3) Lalacewar kayan (zazzagewar jikin bawul da bututu)
Daga lissafin da ke sama, ba shi da wuya a ga cewa cavitation yana da alaka da matsa lamba H1 bayan bawul. Ƙara H1 a fili zai canza halin da ake ciki kuma ya inganta hanyar:
A. Shigar da bawul ƙasa a layi.
B. Sanya farantin bango a cikin bututu a bayan bawul don ƙara juriya.
C. Wurin bawul yana buɗewa kuma kai tsaye yana tara tafki, wanda ke ƙara sarari don fashe kumfa kuma yana rage yashwar cavitation.
Cikakken bincike na abubuwan da ke sama guda huɗu, an taƙaita bawul ɗin ƙofar, babban halayen bawul ɗin malam buɗe ido da jerin sigogi don zaɓi mai sauƙi. Abubuwa biyu masu mahimmanci suna taka muhimmiyar rawa a cikin aikin bawul.
Shin akwai wani bambanci tsakanin kayan bawul WC6 da WC9? Menene bambanci? Bawul abu WC6 da WC9: BOTH WC6 da WC9 alloy karfe ne, suna da m guda inji Properties, tare da wannan tensile ƙarfi, samar da ƙarfi da elongation a dakin zafin jiki.
Valve abu WC6 da WC9
Dukansu WC6 da WC9 sune gami da ƙarfe tare da ƙayyadaddun kayan aikin injiniya iri ɗaya da ƙarfin ƙarfi iri ɗaya, ƙarfin samar da ƙarfi da haɓakawa a zafin jiki.
Bambanci shine abun ciki na gami. Idan aka kwatanta da WC6, WC9 ya ƙunshi ƙarin chromium da molybdenum, don haka ƙarfin injinsa a yanayin zafi ya fi kyau. Bugu da kari, WC9 yana da mafi kyawun ikon yin tsayayya da zazzaɓi.