I-ANSI B16.5 304 316 317 I-Weldical Ensimbi Engagqwali Yezintambo
Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.
I-Monel 400 iyi-alloy ye-nickel-Copper (cishe ngo-67% NI ¨c 23% Cu) emelana namanzi asolwandle kanye nama-caustic solutions ezindaweni eziningi ze-acidic ne-alkaline ezifanelekile ngokunciphisa izimo. Ukuhlehlisa okuhle nokusebenza okushisayo okulungele izinhlelo zokusebenza zamanzi olwandle.
Ama-316 ensimbi amapayipi ensimbi angagobhoza izinqubo, njengokukhaza okubandayo kanye nokushiswa, lapho isakhiwo se-auntenitic crystal siguqulwa saba yi-Ferromagnetic Martensite. Insimbi engu-316l ithambekele kakhudlwana ekutholeni ubukhulu bamandla kazibuthe.
I-316 imvamisa ibhekwa njengensimbi ejwayelekile yasolwandle, kepha akumelani namanzi olwandle afudumele. Ezindaweni eziningi zasolwandle ezingama-316 ziyakhombisa ukuqina komhlaba, okuvame ukubonakala njengezinhlamvu ezinsundu. Lokhu kuhlotshaniswa ikakhulukazi nama-crevices kanye nokuqedwa komhlaba okunzima.
Uhlobo 316 lumelana kakhulu nezixazululo ze-sulfuric acid kunanoma yiluphi olunye uhlobo lwe-chromium-nickel. Uhlobo lwe-316 luyamelana nokugxila kwe-acid kuze kufike ku-5% emazingeni okushisa aze afike ku-120¡ãf (49¡Ãc). Lolu hlobo lunokumelana kahle nokugxila okuphezulu emazingeni okushisa angaphansi kwe-100¡Ã f (38¡Ãc c).
I-SAE 304 Insimbi Engagqwali iyinsimbi evame kakhulu engenacala. Insimbi iqukethe zombili i-chromium (phakathi kuka-18% no-20%) kanye ne-nickel (phakathi kuka-8% kanye ne-10,5%) [1] izinsimbi njengezicini ezingezona zensimbi. Kuyinsimbi engelutho engagqwali. Akukancane ngogesi nakwesobunxele kunensimbi yekhabhoni. Kuyinto kazibuthe, kepha kazibuthe kakhulu kunensimbi. Inokumelana nokuqina okuphezulu kakhulu kunensimbi ejwayelekile futhi isetshenziswa kabanzi ngenxa yokukhululeka lapho kwakhiwa khona ngezimo ezahlukahlukene. [1]