Yin gyaran injin a cikin injin murhu sabuwar hanya ce ta gyaran injin ba tare da kwararar ruwa ba a cikin yanayin injin murhu. Saboda injin murhu yana cikin yanayin injin murhu, ana iya kawar da mummunan tasirin iska akan kayan aikin, don haka ana iya yin aikin gyaran injin cikin nasara ba tare da amfani da kwararar ruwa ba. Ana amfani da shi galibi don yin gyaran injin murhu da ƙarfe masu wahalar yin amfani da su, kamar ƙarfe na aluminum, ƙarfe na titanium, superalloy, ƙarfe mai hana ruwa da yumbu. Haɗin da aka yi wa fenti yana da haske da yawa, tare da kyawawan halayen injiniya da juriya ga tsatsa. Ba a amfani da kayan aikin murhu na injin murhu gabaɗaya don walda allurar ƙarfe na carbon da ƙaramin ƙarfe mai ƙarfe.
Kayan aikin ƙarfafawa a cikin tanderun injin ...
Tsarin injin tsabtace iska ya ƙunshi na'urar injin tsabtace iska, bututun injin tsabtace iska, bawul ɗin injin tsabtace iska, da sauransu. Na'urar injin tsabtace iska yawanci tana ƙunshe da famfon injin juyawa da famfon watsa mai. Famfon injin da ake amfani da shi sau ɗaya zai iya samun ƙasa da digiri 1.35 × na matakin injin tsabtace iska na 10-1pa. Don samun babban injin tsabtace iska, dole ne a yi amfani da famfon watsa mai a lokaci guda, wanda zai iya kaiwa 1.35 a wannan lokacin × digirin injin tsabtace iska na matakin 10-4Pa. Ana auna matsin iskar gas a cikin tsarin da ma'aunin injin tsabtace iska.
Yin gyaran gashi a cikin injin murhu na injin murhu shine yin gyaran gashi a cikin tanderu ko ɗakin murhu wanda aka fitar da iska. Ya dace musamman don yin gyaran gashi a cikin manyan haɗin gwiwa masu ci gaba. Hakanan ya dace da haɗa wasu ƙarfe na musamman, gami da titanium, zirconium, niobium, molybdenum da tantalum. Duk da haka, gyaran gashi a cikin injin murhu yana da waɗannan rashin amfani:
① A ƙarƙashin yanayin injin, ƙarfe yana da sauƙin canzawa, don haka bai kamata a yi amfani da injin ƙarfafa injin don abubuwan da ke canzawa na ƙarfe da walda ba. Idan ya cancanta, ya kamata a ɗauki matakan tsari masu rikitarwa masu dacewa.
② Injin gyaran injin yana da sauƙin amfani da shi ga ƙaiƙayin saman, ingancin haɗuwa da kuma juriyar dacewa da sassan da aka yi wa fenti, kuma yana da manyan buƙatu ga yanayin aiki da matakin ka'idar masu aiki.
③ Kayan aikin injin tsotsa abu ne mai rikitarwa, tare da babban jarin lokaci ɗaya da kuma babban kuɗin kulawa.
To, ta yaya ake aiwatar da tsarin ƙarfafawa a cikin tanderun injin? Lokacin da ake yin ƙarfafawa a cikin tanderun injin, sanya walda tare da walda a cikin tanderun (ko a cikin kwandon ƙarfafawa), rufe ƙofar tanderun (ko rufe murfin kwantena na ƙarfafawa), sannan a fara yin tsabtacewa kafin dumama. Fara famfon injin da farko, juya bawul ɗin sitiyari bayan matakin injin ya kai 1.35pa, rufe hanyar kai tsaye tsakanin famfon injin da tanderun injin, sanya bututun da aka haɗa da tanderun injin ta hanyar famfon watsawa, yi aiki cikin ƙayyadadden lokaci ta hanyar dogaro da famfon injin da famfon watsawa, famfon dumama wutar lantarki zuwa matakin injin da ake buƙata, sannan a fara dumama wutar lantarki.
A duk lokacin da ake amfani da yanayin zafi da dumama, na'urar injin tsabtace iska za ta yi aiki tukuru don kiyaye matakin injin tsabtace iska a cikin tanderu, ta rage yawan zubar iska a wurare daban-daban na tsarin injin tsabtace iska da tanderu, sakin iskar gas da tururin ruwa da bangon tanderu, kayan aiki da walda ke sha, da kuma rage yawan iskar da ƙarfe da oxide ke fitarwa, don rage yawan iskar da ke shiga. Akwai nau'ikan injin tsabtace iska guda biyu: injin tsabtace iska mai ƙarfi da injin tsabtace iska mai ƙarfi (matsakaici). Inji tsabtace iska mai ƙarfi ya dace sosai don yin injin tsabtace ƙarfe mai tushe wanda oxide ɗinsa ke da wahalar ruɓewa (kamar babban alloy na nickel). Ana amfani da injin tsabtace iska mai ƙarfi don lokutan da ƙarfe ko solder ke yin zafi a ƙarƙashin zafin wutar lantarki da yanayin injin tsabtace iska mai ƙarfi.
Idan dole ne a ɗauki matakan kariya na musamman don tabbatar da tsafta sosai, za a ɗauki hanyar tsarkakewa ta injin kafin a yi amfani da busasshen sinadarin hydrogen. Hakazalika, amfani da busasshen sinadarin hydrogen ko hanyar tsarkake iskar gas kafin a yi amfani da injin zai taimaka wajen samun sakamako mafi kyau a yin amfani da injin tururi mai ƙarfi.
Lokacin Saƙo: Mayu-07-2022