I-ASTM A403 WPP304 Pipe BELNEB yenziwa ukuze ilawulwe izimo zokugwema ukuqeqeshwa, ukuhumusha kanye nokulinganisa. Izindlela zokwelashwa okushisa ziyingcindezi yokucindezela, okuqinisayo kanye nokukhulisa okunamandla okumelana nempahla yokuphikiswa nokugqwala.
Abakhiqizi bensimbi engenasici bakhiqiza lokhu kufakwa ngokungeziwe ngokungeziwe kwe-manganese, phosphorus, ikhabhoni, i-silicon, nesibabule ngaphandle kwezinto ezi-2 eziphambili.
I-astm efakwe i-astm a403 izinsimbi zensimbi yensimbi yenziwa izingcezu zamapuleti ensimbi. Ukufakelwa kwamapayipi okuxakile kwenziwa nge-10% nickel kanye nokuqukethwe okuphezulu kwe-chromium.
316 I-bangless yensimbi yokugoba ipayipi inomqondo omuhle kakhulu wokugqwala ezindaweni eziningi. Inika insiza enhle ezimweni zomoya asemkhathini, imelana nezimo eziningi futhi ivame ukusetshenziswa ezimweni zasolwandle, noma lapho kungcoliswa khona izimboni.
I-Stainless Steel 304 Amapayipi Bends angowokucaciswa kwe-ASTM A403. Bangahluka kumadayimitha angamagama asuka ku-1 \ 8 amayintshi abe ngamasentimitha angama-48. Izindinganiso zalezi zinhlobo ze-ASME B16.9 ne-B16.28.
316 I-bangless yensimbi yepayipi yensimbi inokuphendula okuphansi kakhulu kumasimu kazibuthe. Ngokungafani nensimbi eyisisekelo engenasisekelo, okuyi-Ferromagnetic, izinhlobo zensimbi ezingenasici (kufaka phakathi i-316) yi-auntenitic ¡ª noma i-nonmagnetic.
Ukufakwa kwensimbi engenasici kube nephuzu lokuncibilika lama-degree angama-1400 c kanye nokushisa okusebenzayo kwama-degree angama-870 C.
I-316 iyilungu le-18 \ 8 Chromium nickel umndeni we-auntenitic steress ama-stainles, ngokungezwa kwe-2% molybdenum yokuphikiswa okuthuthukile kokugqwala, ikakhulukazi ukugqwala okwenziwe ngesikhathi kwe-chloride equkethe izindawo.
Insimbi engenasici angama-304 amapayipi aqukethe i-chromium 18% - 20% ne-nickel 8% - 10.5%. Kuyinsimbi engenacala elingagqwali futhi akuncane ngogesi nakwenzi okushisayo kunensimbi yekhabhoni. Ingxenye esiza ekushintsheni indlela yokugeleza okufana nama-Tees kanye namapayipi abond.
Uhlobo lwe-316 lwensimbi yinsimbi ye-auntenium-nickel yensimbi engenacala equkethe phakathi kwamabili nama-3% molybdenum.
Izinsimbi zensimbi ezingagqwali ezingama-316 I-Pipe Bend njengenketho engcono yokufudumala ukuqinisekisa ukumelana nokuqina okukhulu
Okuqukethwe kwe-molybdenum kukhulisa ukumelana kokugqwala, kuthuthukisa ukumelana nokuphamba ku-chloride ion solutions, futhi kwandisa amandla emazingeni okushisa aphezulu.
I-Grade 316 I-Pipe Bend isebenza kalula, ngezindlela ezijwayelekile ze-Sheet Metal ezisebenzayo, ngaphandle kwalokho akunakusikwa umoya-mpilo. Ukusika kwe-plasma kujwayelekile. Ikhono lokudweba elijulile leBanga lesigaba 316 livelele, ngenxa yokuqina kwalo okuphezulu kwe-Auutenite.
Ibanga le-316 ipayipi lend ilula emshinini, yize kunzima kakhulu kunensimbi yekhabhoni. Amandla amaningi ayadingeka ekushiseni iBanga 316
Ibanga 316, kanye nebanga le-304, lingahlupheka ukugcwala kwengcindezelo ekuqhekekeni kwezixazululo eziqukethe i-chloride ion emazingeni okushisa angaphezu kuka-60¡Ãc. Ukuqhekeka kokugqwayiza kwengcindezi kufanele kubhekwe ngayo yonke imisebenzi yokugqwala lapho uketshezi oluzolololoka lungaqukatha i-chloride.
Insimbi engagqwali engama-304 ipayipi amapayipi end akhiqizwa ngokuhambisana ne-ANSI B16.28 mss Sp-43 kanye ne-Welding Bevel Standards Abi B 16.25
Insimbi engagqwali engama-304 ipayipi amapayipi bend asetshenziswe ekunikezeni lensimbi engenacala
Ukufakwa kwensimbi engagqwali engama-304 kwenziwa ngezinto ezisisekelo ze-auntenitic ezingenasici ezinama-chromium ayi-18% ne-8% nickel ekwakhiweni kwawo.
Insimbi engenasici ezingama-304 yenziwa ngamapayipi ensimbi angenamthungo kanti amapayipi e-ERW enziwa ngamapayipi ensimbi e-ERW.
I-316 ipayipi bend iyisinqumo esiphakeme sokugqwala okuphezulu kanye nezicelo zokushisa eziphakeme. Kusukela i-316L iqukethe ikhabhoni encane kune-316, inokumelana kangcono nokuqina kokugqwala, okusho ukuthi ama-welds azowina abomvu, ngokungafani nensimbi engama-316 engagqwali.
Ukwakhiwa kwezinto ezibonakalayo zensimbi engenasici 304 Buttweld Fittings kufaka phakathi ikhabhoni, i-manganese, silicon, phosphorus, i-phrophorus, isibabule kanye ne-nitrogen ngaphezu kwe-chromium ne-nickel bekaphansi.
I-316 I-bantinless yensimbi yokugoba ipayipi ingasetshenziswa ngamanzi olwandle, kuthathwa izinyathelo zokuvikela ukugwema ukugqwala kwe-crevice okuthuthukiswa ngaphansi kokudula, kwezulu kanye ne-biofouling, nakwezenzelwe ama-biofouling, nakwezemidlalo okwenzelwe ngayo.
Ukufakwa kwensimbi engagqwali kwe-butweld esetshenziswa ezinhlanganweni zokucindezela kwamapayipi ezinhlaka eziqondile neziphezulu zokushisa.
I-ASME SA403 Pe40 Igoba insimbi engagqwali
Izinsimbi ezingenasici ezingama-304 nazo ziqine. Bane-205MPA ubuncane buthela amandla okuvuthwa kwamandla kanye nama-515MPA amancane amandla ashubile.
Izindilinga zensimbi ezingagqwali zivimbela ukugqwala komkhathi futhi kuvikele uketshezi lwangaphakathi kusuka ekungcolisweni.
I-A403 WPP304 BESEBS BELNS ingafakwa kalula noma ngabe izinto ezibonakalayo zingabhekana nokugqwala okwenziwe ngesikhathi ngenxa yengozi yokugqwala.
I-ASTM A403 WPPS04 Fittings iyatholakala ngosayizi nobukhulu obuhlukile futhi inesilinganiso sokucindezela kuka-3000 #, 6000 #, no-9000 #.
I-Stainless yensimbi yokugoba ipayipi isetshenziswa embonini yezindwangu nokuphrinta ngenxa yokuguquguquka kwayo kanye nokushiswa.
I-ASTM A403 WPPS04 Fittings uhlobo lwebanga le-autenitic elifanele. Ukufakwa kwamapayipi kwe-SS kungaba mthungo noma i-ERW.