Pasi peGasi Mitsetse - X65 SSAW Simbi Pipe
Spiral submerged arc welded pombi chikamu chakakosha cheinjiniya yemvura, indasitiri yepetrochemical, indasitiri yemakemikari, indasitiri yemagetsi emagetsi, kudiridza kwekurima, uye kuvaka kwemadhorobha. Kuita kwayo kwakasiyana-siyana uye kuvimbika kwakaita kuti ive imwe yemakumi maviri ezvigadzirwa zvakakosha zvakagadziridzwa munyika yedu, zvichiratidza kukosha kwayo uye kukanganisa kwayo kumaindasitiri akasiyana.
SSAW simbi pombiinogadzirwa-yakagadzirirwa kutakurwa kwezvinwiwa uye inokodzera kugovera mvura uye madhiraini masisitimu. Kuvakwa kwayo kwakasimba kunoita kuti ive yakanakira kuve nechokwadi chekufambisa uye chakavimbika chekufambisa kwemvura. Pamusoro pezvo, inokodzera kutakura gasi senge marasha gasi, chiutsi, uye liquefied petroleum gasi. Simba rayo repamusoro-soro uye corrosion resistance inovimbisa kuti yakachengeteka uye inoshanda gasi kuendesa uye inosangana nezvinodiwa zvakasimba zvegasi rekutakura masisitimu.
Main Physical and Chemical Properties of Simbi Pipes (GB/T3091-2008, GB/T9711-2011 uye API Spec 5L) | ||||||||||||||
Standard | Steel Giredhi | Chemical Constituents (%) | Tensile Property | Charpy(V notch)Impact Test | ||||||||||
c | Mn | p | s | Si | Zvimwe | Goho Simba (Mpa) | Tensile Strength (Mpa) | (L0=5.65 √ S0 )min Stretch 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 | Sarudzo yekuwedzera imwe yeNb\V\Ti zvinhu kana chero musanganiswa wavo | 175 | 310 | 27 | Imwe kana maviri eiyo toughness index yesimba rekuita uye nzvimbo yekuveura inogona kusarudzwa. Kune 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%;yesimbi ≥ giredhi B,optional kuwedzera Nb kana V kana musanganiswa wavo, uye Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) ichaverengerwa maererano neformula inotevera:e=1944·A0 .2/U0 .0 A:Nzvimbo yesample mu mm2 U: Minimal yaitaurwa tensile simba muMpa | Hapana kana chero kana ese ari maviri esimba rekukanganisa uye nzvimbo yekuveura inodiwa senzira yekuomesa. | ||||
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 |
Imwe yemashandisirwo makuru kune yedu spiral yakanyura arc welded simbi mapaipi ndeyemutsetse wegasi wepasi. Nemhando yepamusoro uye kuita kwayo, ndiyo yekutanga sarudzo yekuvaka yakavimbika uye yakachengeteka gasi ekufambisa network.
X65 SSAW mutsetse pombiinovakwa kubva kumhando yepamusoro-giredhi zvinhu zvinopa simba repamusoro uye kusimba. Izvi zvinoita kuti zvive zvakanaka kune zvikumbiro zvinoda kudzvanywa kwakanyanya uye kuramba kune zvakatipoteredza zvinhu. Kukodzera kwayo kuisirwa pasi pevhu kunowedzera kujekesa dhizaini yayo yakasimba uye kugona kumirisana nemamiriro ezvinhu akaoma, zvichiita kuti ive mhinduro yesarudzo yemapurojekiti epaipi yepasi pegasi.
Sechigadzirwa chakavimbika uye chakapupurirwa, yedu spiral yakanyudzwa arc welded simbi mapaipi anogamuchirwa zvakanyanya mumaindasitiri nemapurojekiti ezvivakwa nekuda kwekuita kwavo kwepamusoro, kusimba uye kuvimbika. Kuvakwa kwayo kwepamusoro-soro kunoita kuti ive yekutanga sarudzo yekufambisa kwemvura uye gasi, kunyanya mumutsara wepasi pegasi uko kuchengetedzeka uye kushanda kwakakosha.
Muchidimbu, spiral yakanyura arc welded simbi pombi chigadzirwa chakanakisa chakagadzirirwa kusangana nezvinodiwa zvakasiyana zvemvura uye gasi rekutumira masisitimu. Nekuda kwekusiyana-siyana kwayo uye kuvimbika, yave chikamu chikuru mumaindasitiri akasiyana-siyana uye mapurojekiti ezvivakwa, kunyanya gasi repasi pevhu. Hunhu hwayo hunoshamisa uye kuita kwayo kunoita kuti ive chinhu chakakosha mukuona kune inoshanda uye yakachengeteka gasi rekufambisa network. Vimba nekuvimbika uye kuita kweyedu yakanyura yakadzika arc welded simbi mapaipi kune ako ese emvura uye gasi zvekufambisa zvinodiwa.