I-A105 isithekiso sensimbi emnene esifana nensimbi engu-20.
I-Alkel-Cont-based Alloy 400 Monel 2.4360 Indukulela ebandayo ebandayo engu-400 I-Monel 400 iyi-alloy yethusi ne-nickel esekelwe ethandwa namuhla ngenxa yokusebenza kwayo okuphezulu. I-alloy ine-acid enhle kakhulu ne-alkali. Ngaphezu kwalokho, inamandla amahle ashubile, i-decticity, ukusebenza okuhle kakhulu okushisayo, futhi kungaqiniswa ngokusebenza kubanda. Ngokwengeziwe, ingasetshenziswa kuzinhlelo zokusebenza ezinamazinga okushisa asukela ku-minus kuya kuma-538 degrees Celsius.
Ukukhiqiza i-ASME B36.10 ASME B36.44
I-ASTM A234 Ukufakwa kwamapayipi okujwayelekile kwensimbi kuye kwasetshenziswa kabanzi ezinhlelweni zamapayipi, kufaka phakathi impahla yensimbi yensimbi ne-alloy. Ukufakwa kwamapayipi kwe-A234 kwenziwa nge-carbon noma ipayipi lensimbi yensimbi, amapuleti, amaphrofayli, esimweni esithile esingasebenza (shintsha ukuqondiswa koketshezi noma isilinganiso) ezinhlelweni zamapayipi. Kakhulu lezi zinto zepayipi ze-A234 zifaka i-elbow yensimbi (45 noma 90 degree bend), i-tee, ukunciphisa (ukuncishiswa okuhlanganisiwe (amakhekhe, i-eccentric ukunciphisa), ama-flasses, ama-gasket, ama-studs, izinhloso zezimboni zivame ukuguqula indlela yokuhambisa; Lungisa uketshezi (uwoyela kanye negesi, amanzi, ama-slurry) agelete; Vula noma uvale amapayipi, njll. Ngakho-ke ukuqedela le misebenzi, kuzosetshenziswa amapayipi wensimbi.

I-ASTM A234 iyincazelo ejwayelekile yokufakelwa kwepayipi kwensimbi kufaka phakathi i-carbon ne-alloy yensimbi yezinsizakalo zokushisa neziphezulu zokushisa. Ihlanganisa ukufakwa kwensimbi kwezinhlobo ezingenamthungo nezinwele. Ukufakwa kwamapayipi wensimbi kusetshenziswa kumapayipi okucindezela nasekucindezelweni komkhumbi. Lezi zinto zokufakwa kwe-ASTM B16.9 ziqukethe insimbi ebulewe, ukuthethelelwa, imigoqo, amapuleti, imikhiqizo yepayipi noma i-HFW (i-filler metal ingezwe. I-ASTM A234 ifaka phakathi ukwakhiwa kwe-carbon ekwenziwe kanye ne-alloy Njll. Njengoba sazi, asetshenziswa ukufakwa kwamapayipi kwensimbi kumapayipi okucindezela nasekucindezelweni komkhumbi, ukuthola izinsizakalo kumazinga okushisa alinganiselayo nawokuphakanyiswa. Le khasiI-Hastelloy Alloys DirectoryLapho ukhetha insimbi engama-304 engagqwali okumele ibekezelele izindawo ezonakalisayo, ama-autenitic ama-steress angenasici asetshenziswa ngokujwayelekile. Ukuba nezakhiwo ezinhle kakhulu zemishini, amanani aphezulu e-nickel ne-chromium e-autenitutic ama-stainless steres abuye anikeze ukumelana nokugqwala okuvelele.
| -Delile | Xhumana nathi | |
| I-ASTM A234 WPB | I-ASTM A234 WPC | |
| Okuqukethwe,% | ≤0.30 | ≤0.35 |
| I-Manganese [mn] | 0.29-1.06 | 0.29-1.06 |
| Phosphorus [p] | ≤0.050 | ≤0.050 |
| I-Carbon [C] | ≤0.058 | ≤0.058 |
| Silicon [si] | ≥0.10 | ≥0.10 |
| Chromium [cr] | ≤0.40 | ≤0.40 |
| Molybdenum [mo] | ≤0.15 | ≤0.15 |
| Azerbaijani | ≤0.40 | ≤0.40 |
| Nickel [ni] | ≤0.40 | ≤0.40 |
| UVanadium [V] | ≤0.08 | ≤0.08 |
I-Pipe Fitting Efanelekile eChina ASTM A234 Carbon Insimbi Pipe Fittings - Zhengzhou Huitong Pipeline Equipment Co, Ltd.