Tarin kayan haɗin bakin karfe Daquan nuni
1 Tun da yawancinkayan aikin bututuana amfani da su don waldawa, don haɓaka ingancin walda, an karkatar da ƙarshen, barin wani kusurwa kuma tare da wani yanki.Hakanan wannan buƙatun yana da ɗan ƙaranci, yadda kauri ke da gefen, kusurwa da kewayon karkata.Akwai ka'idoji.The surface ingancin da inji Properties ne m guda da bututu.
Don dacewa da walda, nau'in karfe na kayan aikin bututu da bututun da za a haɗa su ɗaya ne.
2 Bukatun marufi.Don ƙananan kayan aikin bututu, irin su fitarwa, yana buƙatar a cika shi a cikin akwati na katako, kimanin mita 1 cubic.An kayyade cewa adadin gwiwar hannu a cikin wannan akwatin kada ya wuce kusan tan daya.Ma'auni yana ba da damar saiti, wato, manyan saiti ƙanana ne, amma jimlar nauyi bai kamata ya wuce tan 1 ba.
Menene fa'idodin bakin ciki-bangobakin karfe ruwa bututufiye da bututun filastik?Me yasa maye gurbin filastik da karfe?
Me yasa maye gurbin filastik da karfe?Menene fa'idodin sbakin karfe ruwa bututufiye da bututun filastik?Bakin karfe bututuamintattu ne, abin dogaro, masu tsafta, abokantaka na muhalli, masu tattalin arziki kuma masu amfani.Bututun da aka yi da bangon bakin ciki da ci gaba da ci gaba na sabbin hanyoyin dogaro, masu sauƙi da dacewa sun sanya shi ƙarin fa'idodin da ba za a iya maye gurbinsu da sauran bututu ba, kuma ƙimar shahara tana ƙaruwa kuma mafi girma.
1. Kasancewar carcinogens a cikin bututun filastik na iya haifar da balaga da balaga ba kuma yana shafar lafiyar namiji.
Bututun robobi na dauke da kwayoyin cutar daji (carcinogens), kuma dole ne a kara masu robobi (mai dauke da carcinogen "biphenol A") wadanda ke da cutar da jikin dan Adam wajen samar da bututun robobi.Hormones na muhalli suna nufin carcinogen "biphenol A" a cikin masu yin filastik a cikin robobi.Binciken masana a Biritaniya da Faransa da Japan da dai sauransu, ya nuna cewa fitar da sinadarin da ke gurbata muhalli daga bututun robobi yana cutar da lafiya har ma yakan haifar da balaga ga matasa.Maniyyin namiji yana raguwa da rabi a cikin shekaru 50, kuma cututtuka na mata suna faruwa.
2. Yana shafar ci gaban yara
Ƙarin sinadarai na "phthalein", wanda zai iya sa tubes na filastik su yi laushi, yana da tasiri mai yawa akan koda, hanta, da testis a jikin mutum.Yana iya haifar da ciwon daji da kuma koda, yana lalata tsarin aikin jikin ɗan adam, kuma yana shafar ci gaban yara.
Samfura masu alaƙa
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Nau'in Kayayyakin Rarraba bututu masu zaren: NPT, PT, da G duk zaren bututu ne.NPT zaren bututu ne mai tsayi 60° wanda ke daidai da daidaitattun Amurka kuma ana amfani dashi a Arewacin Amurka.Ana iya samun ma'aunin ƙasa a GB/T12716-2002m.PT wani zaren bututu ne da aka hatimce 55°, wanda nau'in zaren Wyeth ne kuma galibi ana amfani dashi a cikin ƙasashen Turai.Matsakaicin adadin shine 1:16.Ana iya samun ma'aunin ƙasa a GB/T7306-2000.(Yawancin amfani ...
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