API 5L Line Pipi yemafuta pipi
API 5L Line Pipi chiratidzo cheKugona kweiyo Indasitiri. Iyo pombi inogona kutsungirira dzakanyanya kumanikidzwa uye kupisa kwakanyanya, kunoita kuti tishandise uye inoshanda yekufambisa yemafuta neyechisikigo gasi.
Tafura 2 huru yemuviri uye yemakemikari zvimiro zvebato (GB / T3091-2008, GB / T9711-2011 uye API SEPL 5L) | ||||||||||||||
Standard | Giredhi reSimbi | Cemical Constituents (%) | Tensile pfuma | Charpy (v notch) kukanganisa bvunzo | ||||||||||
c | Mn | p | s | Si | Zvimwe | YEBIEL Simba (MPA) | Tensile Simba (MPA) | (L0 = 5.65 √ s0) min strestch rate (%) | ||||||
Max | Max | Max | Max | Max | min | Max | min | Max | D ≤ 168.33mm | D> 168.3mm | ||||
GB / T3091 -2008 | Q215a | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Kuwedzera NB \ v \ ti zvinoenderana neGB / T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215b | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235b | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295a | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345b | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Inesarudzo yekuwedzera imwe ye nb \ v \ ti zvinhu kana chero musanganiswa wavo | 175 | 310 | 27 | Imwe kana maviri eyakaomeswa index yekukanganisa simba uye kujekesa nzvimbo inogona kusarudzwa. Nekuti L555, ona chiyero. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Yegiredhi b simbi, nb + v ± 0.03%; for simbi × giredhi b, sarudzo yekuwedzera nb kana v kana kusanganisa kwavo | 172 | 310 | (L0 = 58mm) Kuti uverengerwe maererano neyekutevera formula: e = 1944400 | Hapana kana chero kana zvese zviri zviviri simba zvine simba uye nzvimbo yekujekesa inodiwa seyakaoma maitiro. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Maererano neAPI 5l Standard, yedu Spiral Watched mapepa anowanikwa mumhando dzakasiyana-siyana, kusanganisira API 5l x42, api 5l x52 uye api 5l x60. Aya mhando anomiririra yakadzika goho simba repombi, kukupa kunzwisisa kwakazara kwekuita kwayo. Kunyangwe iwe uchida pombi yekashoma purojekiti kana kushanda kwakakura, dzakasiyana siyana dzakasiyana dzemhando dzinogona kuzadzisa zvese zvaunoda.

API 5L X42 mhando dzinozivikanwa kune yavo yakanakisa allability uye yakakwirira simba. Izvo zvakanakira mapurojekiti ayo anoda zvekufambisa kwegesi zvakasikwa, mafuta, uye mamwe mvura. Iyi modhi inopa yakasarudzika corrosion kuramba uye inonakidza mechancal zvivakwa kuendesa nguva refu yekuita, ichiratidza kutendeka kwemafuta uye gasi kutapurirana kwemafuta.
Zvemapurojekiti anoda simba repamusoro, iyo API 5l X52 modhi ndiyo yakakwana sarudzo. Iyo pombi yakagadzirirwa kutsungirira dzimba dzakakwirira uye dzimwe tembiricha dzakanyanyisa, dzinoverengera uye dzakashanda nemafuta uye gasi rekufambisa. Simba rayo repamusoro rinobvumira kuti riite zvinonetsa mamiriro, kunoita kuti zvifeve, zvisina kuvhenekwa.
Iyo API 5L X60 modhi inotora kuita kune inotevera nhanho. Nesimba rayo rakaburitswa uye rakaomesesa, pombi yakakodzera kushandiswa mune kunyange nzvimbo dzinonyanya kudiwa. Yakagadzirirwa kubata yakakura-zviyero zvirongwa zvinoda kufambisa kwehuwandu hwakawanda hwemafuta negesi.
Kusarudza yedu API 5l Line Pipi inoreva kuisa mari mune chigadzirwa chinovimbisa hunhu hwepamusoro uye kuita. Kuzvipira kwedu kubudikidza neunyanzvi kunoonekwa mune zvese zvepombi, kubva pakuvaka kusanzwisisane pakukwanisa kwedu kusangana uye kupfuudza tsika dzenyika. Nesimba rayo repamusoro uye kusimba, ichi chigadzirwa chinosimbisa chakachengeteka uye chinoshanda chekufambisa kwemafuta negesi, zvichikupa rugare rwepfungwa.
Muchidimbu, API 5l Line pombi yave iri sarudzo yekupedzisira yemafuta uye gasi kutapurika pombi nemhando dzayo dzakapfuma uye mhando yakanaka. Nekupfira yakakundwa Arc Welding, inopa simba risingafadzi uye kusimba. Kunyangwe iwe uchida pombi yekombi diki kana yakakura, yedu spiral welded simbi pombi yakagadzirwa kune api 5l zviyero zvinovimbisa kushanda kwakavimbika. Chengetedza mari mune yedu API 5L mutsara pombi uye uwane mutsauko wemhando uye kuita.