API 5L X65 (L450)API 5L matsakaici ne zuwa babban bututun ƙarfe na carbon, mai suna don mafi ƙarancin yƘarfin ield na 65,300 psi (450 MPa).
Sau da yawa ana ƙera shi don fuskantar matsananciyar matsi da matsananciyar yanayi, bututun ƙarfe na X65 ya dace da bututun mai da iskar gas inda ake buƙatar ƙarfin ƙarfi da aminci.Bugu da kari, ingantattun kayan aikin injinsa da juriya na lalata sun sa ya dace don amfani da shi a cikin bututun da ke karkashin teku da kuma gurbatattun muhallin masana'antu.
Botop Karfeƙwararriyar ƙwararrun masana'anta ne na bututun ƙarfe mai kauri mai kauri mai kauri mai fuska biyu na arc LSAW bututun ƙarfe da ke cikin Sin.
Wuri: Birnin Cangzhou, lardin Hebei, kasar Sin;
Jimlar Zuba Jari: RMB miliyan 500;
Yankin masana'anta: murabba'in murabba'in 60,000;
Yawan samarwa na shekara: 200,000 ton na bututun ƙarfe na JCOE LSAW;
Kayan aiki: Ƙimar haɓakawa da kayan gwaji;
Musamman: LSAW samar da bututun ƙarfe;
Takaddun shaida: API 5L bokan.
API 5L X65 Rarraba
Dangane da matakin PSL da yanayin bayarwa, ana iya rarraba X65 kamar haka:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) da X65M (L450M);
Domin tinkarar matsananciyar yanayi na bakin teku (O) da mahallin sabis na tsami (S), ma'aunin API 5L PSL2 yana da buƙatu na musamman ga mahalli biyu.Ana nuna waɗannan buƙatun ta ƙara takamaiman wasiƙa zuwa ƙimar bututu.
Bututun PSL2 na bakin teku:X65QO (l450QO) ya da X65MO (L450MO);
Mai tsami sabis PSL2 bututu:X65QS (L450QS) ya da X65MS (L450MS).
Yanayin Bayarwa
Ma'anar Q da M
DominSAW(Submerged Arc Welded) koSANNU(Haɗin Welded Pipe), Q da M a cikin matsayin isarwa na API 5L PSL2 sun dace da matakan masana'antu masu zuwa bi da bi.
API 5L X65 Tsarin Kera
X65ana iya samar da bututu ta hanyoyi daban-daban na masana'antu don dacewa da aikace-aikacen injiniya da yawa.
SAW(LSAW) ya dace don samar da manyan diamita, bututu masu kauri tare da diamita fiye da 660 mm, musamman a farashin farashin inda ya ba da fa'ida mai tsada akan bututun da ba su da kyau.
Nau'in Ƙarshen Bututu don API 5L X65
PSL1 Karfe Ƙarfe: Ƙarshen Ƙarfe ko Ƙarshen Ƙarshe;
PSL2 Karfe Ƙarfe: Ƙarshen Ƙarfe;
Don ƙarewar bututu na filiya kamata a bi wadannan bukatu:
Ƙarshen fuskokin t ≤ 3.2 mm (0.125 in) bututun ƙarshen ƙarshen za a yanke murabba'i.
Za a yi amfani da bututun-ƙarshen ƙarshen da t> 3.2 mm (0.125 in) don waldawa.Matsakaicin kusurwa ya kamata ya zama 30-35 ° kuma nisa na tushen fuskar bevel ya zama 0.8 - 2.4 mm (0.031 - 0.093 in).
API 5L X65 Haɗin Sinadari
Abubuwan sinadaran PSL1 da PSL2 karfe bututu t> 25.0 mm (0.984 in) za a ƙaddara ta yarjejeniya.
Haɗin Kemikal don PSL 1 Bututu tare da t ≤ 25.0 mm (0.984 in.)
Haɗin Kemikal don PSL 2 Bututu tare da t ≤ 25.0 mm (0.984 in.)
Don samfuran bututun ƙarfe na PSL2 an bincika tare da aCarbon abun ciki na ≤0.12%, carbon daidai CEpcmza a iya lissafta ta amfani da dabara mai zuwa:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Don samfuran bututun ƙarfe na PSL2 an bincika tare da aabun ciki na carbon> 0.12%, carbon daidai CElwza a iya lissafta ta amfani da dabarar da ke ƙasa:
CElw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L X65 Kayayyakin Injini
Tensile Properties
Gwajin tensile yana ba da damar tantance mahimman kaddarorin kayan X65, gami dasamar da ƙarfi, karfin jurewa, kumaelongation.
PSL1 X65 Tensile Properties
PSL2 X65 Tensile Properties
Lura: Abubuwan da ake buƙata suna daki-daki a cikiAPI 5L X52, wanda za'a iya dubawa idan an buƙata.
Sauran Gwajin Injini
Shirin gwaji mai zuwa ya shafiSAW bututu iri.Don sauran nau'ikan bututu, duba Tables 17 da 18 na API 5L.
Weld jagorar lankwasawa gwajin;
Gwajin taurin bututun da aka yi sanyi;
Macro dubawa na welded dinki;
kuma kawai don PSL2 karfe bututu: CVN tasiri gwajin da DWT gwajin.
Gwajin Hydrostatic
Lokacin Gwaji
Duk masu girma dabam na bututun ƙarfe marasa ƙarfi da welded tare da D ≤ 457 mm (18 in.):lokacin gwaji ≥ 5s;
Welded karfe bututu D> 457 mm (18 in.):lokacin gwaji ≥ 10s.
Yawan Gwaji
Kowane karfe bututu.
Gwajin gwaji
Matsin gwajin hydrostatic P na abututun ƙarfe na ƙarsheza a iya lissafta ta amfani da dabara.
P = 2St/D
Sshine damuwa na hoop.ƙimar ta yi daidai da ƙayyadadden ƙayyadadden ƙarfin yawan amfanin ƙasa na bututun ƙarfe xa kashi, a MPa (psi);
tshine ƙayyadadden kauri na bango, wanda aka bayyana a cikin millimeters (inci);
Dshine ƙayyadadden diamita na waje, wanda aka bayyana a cikin millimeters (inci).
Binciken mara lalacewa
Don tubes SAW, Hanyoyi biyu,UT(gwajin ultrasonic) koRT(gwajin rediyo), yawanci ana amfani da su.
ET(gwajin lantarki) baya amfani da bututun SAW.
Welded seams a kan welded bututu na maki ≥ L210 / A da diamita ≥ 60.3 mm (2.375 in) za a nondestructively duba ga cikakken kauri da tsawon (100%) kamar yadda kayyade.
Jarabawar UT mara lalacewa
RT gwajin mara lalacewa
Jadawalin Jadawalin Bututu API 5L
An rarraba bututun API 5L zuwa cikin "Tsarin Tsare-tsare" daban-daban bisa ga kaurin bango daban-daban, kamar su.Jadawalin 20, Jadawalin 40, Jadawalin 80, da sauransu. Waɗannan kauri na bango sun dace da ƙimar matsi daban-daban da yanayin aikace-aikacen.Waɗannan kaurin bango sun yi daidai da ƙimar matsi daban-daban da yanayin aikace-aikacen.
Don sauƙin dubawa da amfani, mun tsara fayilolin PDF masu dacewa.Kuna iya koyaushe zazzagewa da duba waɗannan takaddun idan an buƙata.
Ƙayyade Diamita na Waje da Kaurin bango
Madaidaitan ƙididdiga don ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututun ƙarfe an ba da su a cikiISO 4200kumaSaukewa: ASME B36.10M.
Hakuri Mai Girma
Abubuwan buƙatun API 5L don juriyar juzu'i an yi dalla-dalla a cikiAPI 5L Daraja B.Don guje wa maimaitawa, zaku iya danna kan shuɗin rubutun don duba cikakkun bayanai masu dacewa.
Aikace-aikace
API 5L X65 bututun karfe ne mai ƙarfi mai ƙarfi da ake amfani da shi musamman a masana'antar mai da iskar gas, musamman a bututun watsa mai nisa da aikace-aikacen matsa lamba.
Bututun sufuri mai nisa: Yawancin amfani da bututun jigilar mai da iskar gas mai nisa, waɗannan bututun suna buƙatar jure matsanancin matsin lamba da matsanancin yanayin muhalli.
Ketare bututun mai: Inda bututun ke buƙatar ketare koguna, tsaunuka, ko wasu cikas, ƙarfin ƙarfin ƙarfin bututun ƙarfe na API 5L X65 ya sa ya dace.
Dandalin daga bakin teku: A cikin hakar mai da iskar gas a cikin teku, ana amfani da su don haɗa dandamalin hakowa zuwa tashar ƙasa ko don jigilar iskar ruwa tsakanin wuraren da ke cikin teku.
Tsarin bututun masana'antu: Ana amfani da shi a cikin sinadarai, matatun mai, da sauran wuraren masana'antu don jigilar kayayyaki iri-iri, kamar danyen mai, iskar gas, albarkatun sinadarai, da sauransu.
X65 Daidaitaccen Abu
API 5L X65 kwatankwacinsu yawanci suna nufin kayan bututun ƙarfe masu kama da sinadarai iri ɗaya, kaddarorin injina, da aikace-aikace, waɗannan sune wasu daidaitattun ma'auni da maki:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Rage Kayanmu
Standard: API 5L ko ISO 3183;
PSL1: X65 ko L450;
PSL2: X65Q, X65M ko L450Q, L450M;
Nau'in Bututu: Welded Carbon Karfe Bututu;
Tsarin Samfura: LSAW, SAHL ko DSAW;
Diamita na waje: 350 - 1500;
Kaurin bango: 8 - 80mm;
Tsawon: Kimanin tsayi ko tsayin bazuwar;
Jadawalin bututu: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 da SCH160.
Shaida: STD, XS, XXS;
Rufi: Paint, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy tutiya-arziƙi, ciminti nauyi, da dai sauransu
Shiryawa: Tufafi mai hana ruwa, akwati katako, bel na karfe ko bundling na karfe, filastik ko madaidaicin bututun ƙarfe, da dai sauransu na musamman.
Kayayyakin da suka dace: Lanƙwasawa, flanges, kayan aikin bututu, da sauran samfuran da suka dace suna samuwa.
