I-ASTM A106ipayipi lensimbi alinamthungocarbon steel pipeilungele ukusetshenziswa endaweni yokushisa ephezulu kanye nengcindezi ephezulu.Isetshenziswa kabanzi emikhakheni eminingi efana nemboni kawoyela negesi, izitshalo zamandla nezitshalo zamakhemikhali.
Ngokuqondene,I-ASTM A106 Ibanga Bishubhu ithandwa kakhulu ezinhlelweni eziningi ngenxa yekhono layo lokuhlangabezana nezidingo zokusebenza kwemishini yemishini eminingi yokwakha kanye nokuthengeka kwayo.
I-ASME SA106 = ASTM A106.
I-ASME SA106 kanye ne-ASTM A106 ziyalingana ngokwezinto ezibonakalayo nezakhiwo, futhi zinezidingo ezijwayelekile ezifanayo, kodwa zingezamazinga ahlukene ezinhlangano zokushicilela futhi zisetshenziselwa ukwanelisa izinhlelo ezihlukene zokunikeza izitifiketi.
Ububanzi Okuzisholo: DN 6 - DN 1200 [NPS 1/8 - NPS 48];
Ububanzi bangaphandle: 10.3 - 1219 mm [0.405 - 48 in.];
Ukuqina kwezindonganjengoba kuboniswe kuI-ASME B 36.10.
Amakilasi okuqina odongeni ajwayelekileIsheduli 40futhiIsheduli 80.
Osayizi bamapayipi ngaphandle kwabejwayelekile bangasetshenziswa, inqobo nje uma behlangabezana nazo zonke ezinye izidingo zale khodi.
II-ASTM A106izinga linamabanga amathathu ahlukene,IBanga A, iBanga B, kanye neBanga C.
Amandla esivuno namandla aqinile akhuphuka ngebanga, elisetshenziselwa ukubhekana nezimo ezihlukene zokusetshenziswa.
Insimbi izobulawa insimbi.
Ipayipi lensimbi le-ASTM A106 lizokwenziwa kusetshenziswa i-ainqubo yokukhiqiza engenamthungo.
Ngokuya ngosayizi wepayipi kanye nesicelo esithile, zingahlukaniswa futhi zibekushisa-kuqedilefuthiekhandwayoizinhlobo.
I-DN ≤ 40 [NPS ≤ 1 1/2], ingenza ukushisa kuqede noma kubanda kudonswe, ikakhulukazi kubanda.
I-DN ≥ 50 [NPS ≥ 2] izoshisa iphelile.Amashubhu ensimbi adonswa ngokubanda angenamthungo nawo ayatholakala uma uwacela.
Ngezansi umdwebo wohlelo lwenqubo yokukhiqiza yepayipi lensimbi engenamthungo elishisiwe.
Izikimu zeshadi lokukhiqiza elidonswe ngokubanda zingabukwa ngokuchofoza ku-I-ASTM A556 Amashubhu Ensimbi Ekhabhoni Abandayo Angenamthungo.
Amashubhu ensimbi aqedelwe ngokushisa nadonswa ngokubanda anezimfanelo zokusebenza, ikhwalithi ephezulu, nokunemba kobukhulu ngaphezu kokuhluka kobukhulu.
Amashubhu aqedwe ukushisa akhiqizwa emazingeni okushisa aphezulu futhi anokuqina okungcono kodwa izindawo ezimaholoholo kanye nokunemba okuphansi kobukhulu;kuyilapho amashubhu adonswa ngokubanda enziwa ngokuguqulwa kwepulasitiki endaweni yezinga lokushisa futhi anamandla aphezulu, izindawo ezibushelelezi, nokulawula okunembe kakhudlwana kwe-dimensional, okuwenza afanelekele izinhlelo zokusebenza ezidinga ukunemba okuphezulu nokusebenza.
Ebandaishubhu kufanele iphathwe ngokushisa1200°F [650 °C]noma ngaphezulu ngemva komdwebo wokugcina obandayo.
Kuqedwe okushisayoamashubhu ensimbi ngokuvamile awadingi ukwelashwa okwengeziwe kokushisa.
Uma ukwelashwa kokushisa kuyadingeka kwipayipi yensimbi ephelile eshisayo, izinga lokushisa lokushisa lizoba ngaphezulu1500°F [650°C].
Ukwelashwa kokushisa kuthuthukisa i-microstructure ye-tube, kuthuthukisa izakhiwo zemishini, kuthuthukisa ukumelana nokugqwala, kuthuthukisa ukusebenza kahle, kuqinisekisa ukuzinza kwe-dimensional, kanye nokuhlangabezana nezidingo zamazinga athile, ngaleyo ndlela kuthuthukisa kakhulu ukusebenza okuphelele nokufaneleka kweshubhu.
a Ekuncishisweni ngakunye ngo-0.01 % ngaphansi kwesilinganiso esiphezulu sekhabhoni esishiwo, ukwenyuka kwe-manganese ngo-0.06% ngaphezu komkhawulo oshiwo kuzovunyelwa kuze kufike ku-1.35%.
b Ngaphandle kwalapho kucaciswe ngenye indlela umthengi, ekuncishisweni ngakunye okungu-0.01 % ngaphansi komkhawulo wekhabhoni oshiwo, ukwenyuka ngo-0.06 % kwe-manganese ngaphezu komkhawulo oshiwo kuzovunyelwa kuze kufike ku-1.65 %.
cI-Cr, i-Cu, i-Mo, i-Ni, ne-V akumele idlule u-1% wengqikithi yokuqukethwe kwalezi zici ezinhlanu.
Amabanga A, B kanye no-Cziyahlukahluka ekwakhekeni kwawo kwamakhemikhali, ikakhulukazi mayelana nokuqukethwe kwekhabhoni ne-manganese.
Lo mehluko uthinta izakhiwo zemishini kanye nezimo zokusetshenziswa kwamashubhu.Ukuphakama kwekhabhoni, ipayipi izoba namandla, kodwa ukuqina kungase kuncishiswe.Ukwanda kokuqukethwe kwe-manganese kunomthelela emandleni nasekuqineni kwensimbi.
I-Tensile Property
A: Ubude obuncane obuyi-intshi engu-2 [50 mm] buzonqunywa isibalo esilandelayo:
amayunithi angama-inch-pound:e = 625,000A0.2/UO.9
Sl amayunithi:e = 1940A0.2/U0.9
e: ubude obuncane ngama-intshi angu-2. [50 mm], %, bufinyezwe ku-0.5% eseduze,
A: indawo ephambanayo yesampula yokuhlolwa kwengcindezi, ku.2[mm2], kusekelwe kububanzi obushiwo bangaphandle noma ububanzi besampula encane kanye nogqinsi olucacisiwe lodonga, luyindilinga lube ngu-0.01 in2[1 mm2].
(Uma indawo ebalwe kanjalo ilingana noma ingaphezulu kuka-0.75 in2[500 mm2], bese kuba inani elingu-0.75 in2[500 mm2] izosetshenziswa.),
U: amandla aqinile acacisiwe, i-psi [MPa].
Ukugoba Test
Emapayipini i-DN 50 [NPS 2] nangaphansi, kuzoba nobude obanele bepayipi ukuvumela ukugoba okubandayo kwepayipi ku-90° ngaphandle kokuqhekeka kuzungeze i-cylindrical mandrel enobubanzi obuphindwe izikhathi ezingu-12 kunobubanzi bangaphandle bepayipi.
Okwe-OD > 25in.[635mm], uma i-OD/T ≤ 7, ukuhlolwa kokugoba kuyadingeka ukuze kugobe u-180° ngaphandle kokuqhekeka ekamelweni lokushisa.Ububanzi bangaphakathi bengxenye egobile yi-1in.
Ukuhlola Ukucaba
Ipayipi lensimbi elingenamthungo le-ASTM A106 alidingi ukuhlolwa okucaba, kodwa ukusebenza kwepayipi kufanele kuhlangabezane nezidingo ezihambisanayo.
Ngaphandle uma kudingekile ngokukhethekile, wonke amapayipi kufanele ahlolwe amanzi noma ahlolwe ngogesi ngendlela engonakalisi, futhi ngezinye izikhathi kokubili.
Uma kungekho ukuhlolwa kwe-hydrostatic noma okungabhubhisi okwenziwe, ipayipi kufanele limakwe ngokuthi “NH”.
Ukuhlolwa kwe-Hydrostatic
Inani lomfutho wamanzi akufanele libe ngaphansi kuka-60% wamandla esivuno esincane esishiwo.
Ingabalwa ngefomula elandelayo:
P = 2St/D
P = ingcindezi yokuhlola i-hydrostatic ku-psi noma i-MPa,
S = ukucindezelwa kodonga lwamapayipi ku-psi noma i-MPa,
t = ukujiya kodonga olucacisiwe, ukujiya kodonga okulinganiselwe okuhambisana nenombolo yeshejuli ye-ANSI eshiwo, noma izikhathi ezingu-1.143 ubukhulu obuncane obucacisiwe bodonga, ngaphakathi. [mm],
D = eshiwo ububanzi obungaphandle, ububanzi obungaphandle obuhambisana nosayizi wepayipi le-ANSI elishiwo, noma ububanzi bangaphandle obalwe ngokwengeza u-2t (njengoba kuchazwe ngenhla) kububanzi obushiwo bangaphakathi, ku-. [mm].
Uma ukuhlolwa komfutho wamanzi kwenziwa, ipayipi lensimbi lizomakwa ngeingcindezi yokuhlola.
Ukuhlola Ugesi Okungabhubhisi
Ingase isetshenziswe njengenye indlela yokuhlola i-hydrostatic.
Umzimba wonke wepayipi ngalinye uzohlolwa ngogesi ongabhubhisi ngokuhambisanaE213, E309, nomaE570imininingwane.
Uma ukuhlolwa okungonakali kwenziwe, “NDE” izokhonjiswa ebusweni bepayipi.
IMisa
Isisindo sangempela sepayipi kufanele sibe kububanzi be97.5% - 110%yenqwaba eshiwo.
Ububanzi bangaphandle
Ubukhulu
Ubuncane bodonga oluwugqinsi = 87.5% wobukhulu obucacisiwe bodonga.
Ubude
Ingahlukaniswa ngokwezigabaubude obucacisiwe, ubude obungahleliwe obubodwa, futhikabili ubude obungahleliwe.
Ubude obushiwo: njengoba kudingwa i-oda.
Ubude obungahleliwe obubodwa: 4.8-6.7 m [16-22ft].
Ubude obungu-5% buvunyelwe ukuba bube ngaphansi kuka-4.8 m [16 ft], kodwa bungabi bufishane kuno-3.7 m [12 ft].
Ubude obuphindwe kabili obungahleliwe: Ubude obuncane obumaphakathi bungu-10.7 m [35 ft] kanti ubude obuncane bungamamitha angu-6.7 [22 ft].
Amaphesenti amahlanu obude avunyelwe ukuthi abe ngaphansi kwamamitha angu-6.7 [22 ft], kodwa angabi mafishane kuno-4.8 m [16 ft].
Ipayipi lensimbi le-ASTM A106 lisetshenziswa kabanzi ezinhlelweni eziningi zezimboni ngenxa yokumelana kwayo okuphakeme namazinga okushisa aphezulu nezingcindezi.
1. Imboni kawoyela negesi: Ipayipi yensimbi ye-ASTM A106 isetshenziswa kabanzi kumapayipi kawoyela negesi ahamba ibanga elide, imishini yokumba, nezindawo zokuhlanza, lapho ukumelana nokushisa kwayo okuphezulu nokucindezela okuphezulu kuqinisekisa ukuphepha nokuthembeka ezindaweni ezinokhahlo.
2. Izitshalo zamandla: Isetshenziswa emazingeni okushisa aphezulu, amapayipi kabhayela anomfutho ophezulu, izishintshisi zokushisa, namasistimu okulethwa kwesitimu esinomfutho ophezulu ukuze kuhlinzekwe ukusebenza okuzinzile nempilo yesevisi ngaphansi kwezimo ezimbi kakhulu.
3. Izitshalo zamakhemikhali: Ishubhu yensimbi ye-ASTM A106 isetshenziswa ezitshalweni zamakhemikhali kumasistimu wamapayipi we-high-pressure reactors, imikhumbi yokucindezela, imibhoshongo ye-distillation, nama-condensers, lapho ingakwazi ukumelana namazinga okushisa aphezulu kanye namakhemikhali abolayo ukuze kuqinisekiswe ukuphepha kwenqubo nokusebenza kahle.
4. Izakhiwo nengqalasizinda: Isetshenziswa ezinhlelweni zokufudumeza, zokungenisa umoya, nezomoya (HVAC) kanye nezinhlelo zokuvikela umlilo ezinomfutho ophezulu ukuze kuqinisekiswe ukusebenza kahle nokuphepha kwezinhlelo ezakhiweni.
I-ASTM A53 Ibanga BfuthiI-API 5L Ibanga B ezinye izindlela ezijwayelekile ze-ASTM A106 Grade B.
Ekumakeni kwepayipi lensimbi engenamthungo, sivame ukubona ipayipi lensimbi elihlangabezana nalezi zindinganiso ezintathu ngesikhathi esisodwa, okubonisa ukuthi banezinga eliphezulu lokungaguquguquki mayelana nokwakheka kwamakhemikhali, izakhiwo zemishini, njalonjalo.
Ngokungeziwe ezintweni ezijwayelekile ezishiwo ngenhla, kunenombolo yamanye amazinga afana ne-ASTM A106 mayelana nokwakheka kwamakhemikhali kanye nezakhiwo zemishini.
I-GB/T 5310: Faka isicelo epayipini lensimbi elingenamthungo kubhayela wengcindezi ephezulu.
I-JIS G3454: Ukuze carbon steel pipe for ingcindezi amapayipi.
I-JIS G3455: Ifanele ipayipi lensimbi ye-carbon kumapayipi anengcindezi ephezulu.
I-JIS G3456: Amapayipi ensimbi ekhabhoni amapayipi okushisa aphezulu.
I-EN 10216-2: Amashubhu ensimbi angenamthungo wezinhlelo zokusebenza ezishisa kakhulu.
EN 10217-2: Amapayipi ensimbi ashiselwe izicelo zokushisa okuphezulu.
I-GOST 8732: Amashubhu ensimbi angenamthungo angenawo umthungo wokufaka ingcindezi ephezulu kanye nezinga lokushisa eliphezulu.
Iqoqo ngalinye lepayipi lensimbi elingenamthungo le-ASTM A106 liye lazihlola ngokucophelela noma lahlolwa uchwepheshe benkampani yangaphandle ngaphambi kokuphuma embonini, okuwukugcizelela kwethu ikhwalithi nokuzibophezela kwethu okungaguquki kumakhasimende.
Ukuhlola Ububanzi Bangaphandle
Ukuhlola Ukuqina Kwezindonga
Ukuhlola Ukuqondile
Ukuhlolwa kwe-UT
Qeda Ukuhlola
Ukuhlola Ukubukeka
Ngenkathi siqinisekisa ikhwalithi yemikhiqizo yethu, siphinde sinikeze izinketho ezihlukene zokupakisha ukuhlangabezana nezidingo ezahlukene zokuhamba nezokugcina.Kusukela ekubopheni okujwayelekile kuya emaphaketheni okuvikela angokwezifiso, sizibophezele ekunikezeni isivikelo esingcono kakhulu sokuthunyelwa ngakunye kwamashubhu ensimbi ukuze siqinisekise ukuthi afika kuwe ngokuphephile futhi ngaphandle kokulimala.
Black Painting
Izigqoko Zepulasitiki
I-3LPE
Isisonga
Kufakwe amagalani
Ukuhlanganisa kanye ne-Sling
Lezi zibuyekezo aziboni kuphela ikhwalithi yemikhiqizo yethu kodwa nokuzibophezela kwethu kwesevisi.Sibheke ngabomvu ukubambisana nawe ukuze sikunikeze izixazululo ezifanele kakhulu zamapayipi ensimbi e-ASTM A106 GR.B kumaphrojekthi akho ngesevisi esebenzayo nephumelelayo.
Kusukela yasungulwa ngo-2014,Insimbi ye-Botopisibe ngumphakeli ohamba phambili wepayipi lensimbi ye-carbon eNyakatho yeChina, elaziwa ngomsebenzi omuhle kakhulu, imikhiqizo yekhwalithi ephezulu, nezixazululo ezibanzi.
Le nkampani inikeza izinhlobonhlobo zamapayipi ensimbi ye-carbon nemikhiqizo ehlobene, okuhlanganisa ipayipi lensimbi engenamthungo, i-ERW, i-LSAW, ne-SSAW, kanye nohlu oluphelele lokufakwa kwamapayipi nama-flange.Imikhiqizo yayo ekhethekile ihlanganisa ama-alloys asezingeni eliphezulu kanye nezinsimbi ezingenasici ze-austenitic, ezenzelwe ukuhlangabezana nezidingo zamaphrojekthi ahlukahlukene wamapayipi.
I-ASTM A53 Gr.A &Gr.B Ipayipi Lensimbi Elingenamthungo Lekhabhoni Lepayipi Lamafutha Negesi
I-ASTM A556 Cold Drawn Engenamthungo Ye-Carbon Steel Feedwater Heater Tubes
I-ASTM A334 Grade 1 Carbon Seamless Steel Pipe
I-ASTM A519 Carbon kanye ne-alloy Mechanical Pipe yensimbi engenamthungo
I-JIS G3455 STS370 Ipayipi Lensimbi Elingenamthungo Yesevisi Yokucindezela Okuphezulu
I-ASTM A192 Boiler Carbon Steel Tubes For High Pressure
I-JIS G 3461 STB340 Ipayipi le-Boiler Lensimbi Engenamthungo
AS 1074 Amashubhu Ensimbi Angenamthungo Wenkonzo Ejwayelekile
I-API 5L GR.B Ipayipi Lensimbi Elisindayo Eliqinile Lokucutshungulwa komshini
I-ASTM A53 Gr.A &Gr.B Ipayipi Lensimbi Elingenamthungo Lekhabhoni Lepayipi Lamafutha Negesi
