Ukuhlolwa komgangatho we-Api 5l X52 Umbhobho womgca ongenamthungo
Sikwagxile ekuphuculeni izinto zolawulo kunye nendlela ye-QC ukuze sikwazi ukugcina umda owoyikekayo ngaphakathi kwishishini elikhuphisana ngokuqatha loHlolo loMgangatho we-Api 5l X52 Umbhobho woMda ongenamthungo, injongo yethu “kukuvutha umgangatho omtsha, ixabiso eliPhumayo”, Okuzayo, sikumema ngokunyanisekileyo ukuba uphucule ngokuqinisekileyo kunye nathi kwaye wenze ixesha elide elikhanyayo kunye!
Siye sagxila ekwandiseni ulawulo lwezinto kunye nendlela ye-QC ukuze sikwazi ukugcina umda ombi ngaphakathi kwishishini elikhuphisana ngokuqatha.Api 5l Psl2 X52 Umbhobho ongenamthungo, Umbhobho weBoiler, Umbhobho ongenamthungo, Izixhobo zethu eziphambili, ulawulo olubalaseleyo lomgangatho, uphando kunye nobuchule bophuhliso zenza ixabiso lethu lihle. Ixabiso esilinikezelayo lisenokungabi lelona lisezantsi, kodwa siqinisekisa ukuba liyakhuphisana ngokupheleleyo! Wamkelekile ukuba uqhagamshelane nathi ngoko nangoko kubudlelwane ishishini elizayo kunye nempumelelo mutual!
Isishwankathelo
Isicelo
Umbhobho usetyenziselwa ukuthutha i-oyile, umphunga kunye namanzi atsalwa phantsi emhlabeni ukuya kushishino lwe-oyile negesi kushishino ngombhobho.
IBanga eliPhambili
IBakala API 5L line umbhobho intsimbi: Gr.B X42 X52 X60 X65 X70
ICandelo leMichiza
| IBanga leNsimbi (Igama lentsimbi) | Iqhekeza leMass, ngokuSekwe kubushushu kunye noHlalutya lweMvelisoa,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| ubuninzi b | ubuninzi b | imiz | max | max | max | max | max | |
| Umbhobho ongenamthungo | ||||||||
| L175 okanye A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
| I-L175P okanye i-A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
| L210 okanye A | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
| L245 okanye B | 0.28 | 1.20 | - | 0.030 | 0.030 | c,d | c,d | d |
| L290 okanye X42 | 0.28 | 1.30 | - | 0.030 | 0.030 | d | d | d |
| L320 okanye X46 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L360 okanye X52 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L390 okanye X56 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L415 okanye X60 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
| L450 okanye X65 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
| L485 okanye X70 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
| Umbhobho odityanisiweyo | ||||||||
| L175 okanye A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
| I-L175P okanye i-A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
| L210 okanye A | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
| L245 okanye B | 0.26 | 1.20 | - | 0.030 | 0.030 | c,d | c,d | d |
| L290 okanye X42 | 0.26 | 1.30 | - | 0.030 | 0.030 | d | d | d |
| L320 okanye X46 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L360 okanye X52 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L390 okanye X56 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L415 okanye X60 | 0.26 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
| L450 okanye X65 | 0.26 e | 1.45 e | - | 0.030 | 0.030 | f | f | f |
| L485 okanye X70 | 0.26 e | 1.65 e | - | 0.030 | 0.030 | f | f | f |
| a Cu ≤ 0.50%; Ni ≤ 0.50 %; Cr ≤ 0.50 % kunye ne-Mo ≤ 0.15%. b Ngokunciphisa ngakunye kwe-0.01% ngaphantsi kwe-concentration ephezulu echaziweyo ye-carbon, ukunyuka kwe-0.05% ngaphezu kwe-concentration ephezulu echaziweyo kwi-Mn kuvumelekile, ukuya kuthi ga kwi-1.65 % kumabakala ≥ L245 okanye B, kodwa ≤ L360 okanye X52; ukuya kutsho kubuninzi be-1.75 % kumabakala > L360 okanye X52, kodwa <L485 okanye X70; ukuya kutsho kwi-2.00 % kwiBakala L485 okanye X70. c Ngaphandle kokuba kuvunyelwene ngenye indlela, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15%. e Ngaphandle kokuba kuvunyelwene ngenye indlela. f Ngaphandle kokuba kuvunyelwene ngenye indlela, Nb + V + Ti ≤ 0.15 %. g Akukho kongezwa ngamabom kwe-B kuvunyelwe kwaye intsalela ye-B ≤ 0.001%. | ||||||||
IPropati yoomatshini
|
IBanga lombhobho | Umzimba wombhobho wePipe engenamthungo kunye neWelded | I-Weld Seam ye-EW, LW, SAW, kunye ne-COWUmbhobho | ||
| Unikeze Amandlaa Rt0.5 | Tensile strengtha Rm | Elongation(kwi-50 mm okanye 2 ngaphakathi.)Af | Tensile strengthb Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| imiz | imiz | imiz | imiz | |
| L175 okanye A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| I-L175P okanye i-A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 okanye A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 okanye B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 okanye X42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 okanye X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 okanye X52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 okanye X56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 okanye X60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450 okanye X65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485 okanye X70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Kumabanga aphakathi, umahluko phakathi kobuncinane bamandla e tensile obuchaziweyo obuncinane obuchaziweyo bomzimba wombhobho uya kuba njengoko unikwe kwitheyibhile yebakala eliphezulu elilandelayo. iyakuba lixabiso elifanayo njengoko bekumisiwe kumzimba wombhobho kusetyenziswa umbhalo osemazantsi a).c Ubuncinane bobude obuchaziweyo,Af, echazwe ngepesenti yaze yasondezwa kweyona pesenti ikufutshane, iya kuba njengoko kumiselwe kusetyenziswa le nxaki ilandelayo:
apho C yi 1940 kubalo usebenzisa iiyunithi SI kunye 625,000 ukubala usebenzisa iiyunithi USC; AI-xc yindawo yovavanyo lwe-tensile esebenzayo, echazwe ngeemilimitha ezisisikwere (i-intshi ezisikweri), ngolu hlobo lulandelayo: 1) kwisetyhula iziqwenga zovavanyo ezinqamlezayo, i-130 mm2 (0.20 in.2) ye-12.7 mm (0.500 in.) kunye ne-8.9 mm (0.350 in.) i-diameter test pieces; 65 mm2 (0.10 in.2) 6.4 mm (0.250 in.) amaqhekeza uvavanyo ububanzi; 2) kwiziqwenga zovavanyo olupheleleyo, i-a) 485 mm2 (0.75 in.2) kunye b) nommandla onqamlezileyo wesiqwenga sovavanyo, ethathwe kusetyenziswa ubungakanani obuchaziweyo bangaphandle kunye nobukhulu bodonga oluchaziweyo lombhobho, usondezwe kweyona 10 mm2 ikufutshane (0.01 in.2); 3) kwiziqwenga zovavanyo lwe-strip, encinci ye-a) 485 mm2 (0.75 in.2) kunye b) indawo enqamlezayo yesiqwenga sovavanyo, ethathwe kusetyenziswa ububanzi obuchaziweyo beqhekeza lovavanyo kunye nobukhulu bodonga oluchaziweyo lombhobho. , ijikelezwe kwi-10 mm2 ekufutshane (0.01 in.2); U Ngamandla okuqina achaziweyo asezantsi, abonakaliswe ngee-megapascals (iiponti nge-intshi nganye). | ||||
Imfuneko yoVavanyo
Uvavanyo: Uxinzelelo lweHydrostatic, ukucaba, ubulukhuni, impembelelo yeCVN, NDT
Supply Ability
Ubunakho bokubonelela: IiToni ezili-1000 ngeNyanga ngeBanga ngalinye le-API 5L i-carbon Steel Pipe
Ukupakishwa
Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo
Ukuhanjiswa
7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa
Intlawulo
30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona
