Haɗin bututun mai wani yanki ne mai mahimmanci na bututun rawar soja, wanda ya ƙunshi haɗin fil da akwati a kowane ƙarshen jikin bututun. Don haɓaka ƙarfin haɗin gwiwa, bangon bango na bututu yawanci yana ƙaruwa a yankin haɗin gwiwa. Dangane da yadda kaurin bango ya karu, ana iya rarraba haɗin kai zuwa nau'i uku: tashin hankali na ciki (IU), tashin hankali na waje (EU), da damuwa na ciki- waje (IEU).
Dangane da nau'in zaren, haɗin haɗin bututun ya kasu zuwa manyan nau'ikan guda huɗu masu zuwa: Ciki (IF), Cikakken Hole (FH), Regular (REG), da Haɗin Lamba (NC).
1. Haɗin Ciki (IF).
IDAN ana amfani da haɗin kai da farko don EU da IEU. A cikin irin wannan nau'in, diamita na ciki na sashin mai kauri na bututu yana daidai da diamita na ciki na haɗin, wanda kuma yayi daidai da diamita na ciki na jikin bututu. Saboda ƙarancin ƙarfi, IDAN haɗin gwiwa yana da ƙayyadaddun aikace-aikace gama gari. Matsakaicin girma sun haɗa da diamita na akwatin zaren ciki na 211 (NC26 2 3/8 ″), tare da zaren fil ɗin da ke tafe daga ƙaramin ƙarshen zuwa babban ƙarshen. Fa'idar haɗin IF shine ƙarancin juriya don hako ruwa, amma saboda girman diamita na waje, yana ƙoƙarin yin lalacewa cikin sauƙi a amfani.
2. Cikakken Hoto (FH).
Ana amfani da haɗin FH musamman don bututun IU da IEU. A cikin wannan nau'in, diamita na ciki na sashin da aka kauri yayi daidai da diamita na ciki na haɗin amma ya fi ƙasa da diamita na ciki na jikin bututu. Kamar haɗin IF, zaren fil ɗin haɗin FH yana tapping daga ƙarami zuwa babban ƙarshen. Zaren akwatin yana da diamita na ciki na 221 (2 7/8 ″). Babban halayen haɗin FH shine bambanci a cikin diamita na ciki, wanda ke haifar da juriya mai girma don hakowa. Koyaya, ƙaramin diamita na waje yana sa ya zama mai saurin lalacewa idan aka kwatanta da haɗin REG.
3. Haɗin kai na yau da kullun (REG).
Ana amfani da haɗin REG musamman don bututun rawar IU. A irin wannan nau'in, diamita na ciki na sashin da aka kauri ya fi girma fiye da diamita na ciki na haɗin gwiwa, wanda kuma ya kasance ƙasa da diamita na ciki na jikin bututu. Diamita na zaren akwatin shine 231 (2 3/8 inch). Daga cikin nau'ikan haɗin gwiwa na gargajiya, haɗin REG yana da mafi girman juriya na kwarara don hakowa amma mafi ƙarancin diamita na waje. Wannan yana ba da ƙarfi mafi girma, yana mai da shi dacewa da bututun haƙori, ƙwanƙwasa, da kayan aikin kamun kifi.
4. Haɗin Lamba (NC)
Haɗin NC sabbin jerin sabbin abubuwa ne waɗanda sannu a hankali ke maye gurbin yawancin IF da wasu haɗin FH daga ka'idodin API. Hakanan ana kiran haɗin haɗin NC azaman jerin madaidaitan zaren zaren ƙasa a cikin Amurka, waɗanda ke nuna zaren nau'in V. Wasu haɗin NC na iya zama masu musanya tare da tsoffin haɗin API, gami da NC50-2 3/8 "IF, NC38-3 1/2" IDAN, NC40-4 "FH, NC46-4" IF, da NC50-4 1/2" IDAN Babban fasalin haɗin NC shine cewa suna riƙe diamita na farar, taper, farar zaren, da tsayin zaren haɗin API na tsofaffi, yana sa su dace sosai.
A matsayin mahimmin sashi na bututun rawar soja, haɗin bututun haƙora ya bambanta sosai dangane da ƙarfi, juriya, da juriyar kwararar ruwa, ya danganta da nau'in zaren su da hanyar ƙarfafa kaurin bango. IF, FH, REG, da haɗin NC kowanne yana da halaye na musamman kuma sun dace da yanayin aiki daban-daban. Tare da ci gaba a cikin fasaha, haɗin gwiwar NC a hankali yana maye gurbin tsofaffin ma'auni saboda kyakkyawan aikinsu, ya zama zaɓi na yau da kullum a ayyukan hako mai na zamani.
Lokacin aikawa: Agusta-22-2024
