Ana iya raba shi zuwa dogon gwiwar hannu radius da gajeriyar gwiwar radius.Hannun radius mai tsayi yana nufin diamita na waje na bututu wanda radius na curvature yayi daidai da sau 1.5, wato, R=1.5D;Short elbow elbow yana nufin cewa radius na curvature daidai yake da diamita na waje na bututu, wato R= 1.0d.(D diamita ne na gwiwar hannu, R shine radius na curvature).5. A cewar matsin lamba, akwai kusan nau'ikan tumabe 17, waɗanda iri ɗaya ne da ka'idodi na Amurka, gami da Sch1s, Sch10, Sch10, Sch60, Sch80, Xs;Sch80, SCH100, Sch120, Sch140, Sch160, XXS Biyu da aka fi amfani dasu sune STD da XS
Hasashen haɓaka masana'antar kayan gini
Kasar Sin ta riga ta zama kasa mafi girma a duniya wajen samarwa da masu amfani da kayan gini.Fitar da siminti, gilashin farantin karfe, yumbu mai tsafta, dutse da kayan bango ya zama na farko a duniya tsawon shekaru da yawa.A sa'i daya kuma, ingancin kayayyakin gini na ci gaba da inganta, yawan amfani da makamashi da albarkatun kasa na raguwa a kowace shekara, kowane irin sabbin kayayyakin gini na ci gaba da bullowa, kayayyakin gini suna ci gaba da ingantawa, masana'antar kera kayan aikin bututun Cangzhou na da tushe mai tushe.Kamfanin yana da kamfanoni sama da 3,200 na samar da kayayyaki, daga cikinsu kamfanoni 222 sun haura ma'auni (kudaden tallace-tallace na sama da yuan miliyan 5), masu daukar ma'aikata 124,000.Babban samfuran kowane nau'in ƙarfe ne na musamman, bakin ƙarfe, ƙarfe na carbon da sauran bututun ƙarfe mara ƙarfi, ƙananan bututun tukunyar jirgi mai ƙarfi, matsakaici da matsa lamba, bututun hako mai da sauran bututu;Kowane nau'i na uku-hanyar, hudu-hanyar, bawul, rage bututu gwiwar hannu kayan aiki;Kowane irin bakin karfe flange, ƙirƙira flange;Duk nau'ikan firam ɗin bututu, kayan aiki, mai hana bututun mai da sauran kayan haɗin bututu;Yawancin bututu na polyethylene, bututun polypropylene da sauran bututun da aka polypolylene da sauran bututun filastik, jimlar nau'ikan nau'ikan 470 fiye da 3700 da yawa.The masana'antu tsari yafi rungumi dabi'ar zafi mirgina madaidaiciya kabu waldi, karkace mai gefe biyu submerged baka waldi, ƙirƙira, ƙirƙira, matsakaici mita tura tsarin, sanyi forming, zafi extrusion da sauransu.Matsakaicin diamita na aiki na bututun shine 2020mm.Ana amfani da samfuran sosai a aikin injiniya na birni, injiniyoyin petrochemical, watsa iskar gas na yamma-gabas, ginin jirgin ruwa da injiniyan makamashin nukiliya, tare da ƙirar shekara-shekara da ƙarfin sarrafawa na ton miliyan 25.A shekarar 2010, karin darajar masana'antu sama da girman da aka tsara ya kai yuan biliyan 13, wanda ya karu da kashi 31.7% a duk shekara, wanda ya kai kashi 16.1% na karin darajar dukkan kamfanoni sama da girman da aka tsara.Cangzhou bututu masana'antu masana'antu na ci gaba zuwa ga burin "masu girma uku" (babban sikelin, babba matakin da na sama kayan aiki) da kuma "high uku" (high-karshen, high matsa lamba da kuma high kara darajar), da kuma inganta bututun kayan aiki iya aiki. don kai ton miliyan 30.Cangzhou zai zama sanannen "kayan aikin bututun bututu da tushe R & D" da "babban kayan aikin bututun".Sa hannun jari na "Shirin Shekaru Biyar na 11" ya kai matakin tsakiya.Haɓaka haɓakar manyan hanyoyin mota, titin jirgin ƙasa da sauran hanyoyin samar da ababen more rayuwa da ci gaba da ci gaban jarin gine-gine na yau da kullun ya sa masana'antar gine-gine ta fara bunƙasa.A sa'i daya kuma, a karkashin tushen gina al'umma mai ceton makamashi da karfafa karfin kirkire-kirkire mai zaman kansa na kasar, taken kiyaye makamashi da sabbin fasahohi zai kasance wurin ci gaban masana'antu.
Lokacin aikawa: Juni-20-2022