Umbhobho womgca
Isetyenziselwa ukuhambisa igesi, amanzi, kunye neoyile kuzo zombini kunye namashishini egesi yendalo njl.njl.
I-Casing: I-Casing ngumbhobho onobubanzi obukhulu osebenza njengesigcini solwakhiwo kwiindonga ze-oyile kunye nemithombo yerhasi, okanye umbhobho ogxunyekwe kakuhle. Ufakwe kwiqula kwaye ufakwe isamente ukuze ukhusele ukubunjwa komphezulu ongaphantsi komhlaba kunye nomthombo ekudilikeni nasekuweni. ukuvumela ulwelo lokugrumba ukuba lujikeleze kwaye ukutsalwa kwenzeke.Imibhobho yentsimbi yentsimbi inodonga olugudileyo kunye namandla asezantsi esivuno se-35,000 psi.
Iityhubhu: Iityhubhu ngumbhobho osetyenziselwa ukuthuthwa kwe-oyile ekrwada kunye nerhasi yendalo ukusuka kumaleko we-oyile okanye irhasi ukuya kumphezulu emva kokuba ukugrunjwa kugqityiwe.Yenziwa ukuba imelane noxinzelelo oluvela kwinkqubo yokukhutshwa.I-tubing yenziwe ngendlela efanayo ne-casing, ngaphandle kokuba inkqubo eyongezelelweyo eyaziwa ngokuba yi "upsetting" isetyenziselwa ukujiya imibhobho.
Uhlalutyo lweMichiza (%):
Umgangatho | Uhlobo lombhobho | Iklasi | IBanga | C | Si | Mn | P | S | V | Nb | Ti |
max | max | max | max | max | max | max | max | ||||
API SPEC 5L | I-SMLS | PLS1 | L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 L450 X65 L485 X70 L245N BN | 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.24 | 0.4 | 1.20 1.30 1.40 1.40 1.40 1.40 1.40 1.40 1.20 | 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025 | 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.015 | ——— | ——— | 0.04 |
PLS2 | I-L290N X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | ||
I-L320N X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | |||
I-L360N X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
I-L390N X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
I-L415N X60N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
WELD | PLS1 | L245 B | 0.26 | - | 1.2 | - | 0.03 | 0.03 | - | - | |
L290 X42 | 0.26 | - | 1.3 | - | 0.03 | 0.03 | - | - | |||
L320 X46 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L360 X52 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L390 X56 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L415 X60 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L450 X65 | 0.26 | - | 1.45 | - | 0.03 | 0.03 | - | - | |||
L485 X70 | 0.26 | - | 1.65 | - | 0.03 | 0.03 | - | - | |||
PLS2 | I-L245M BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
L290M X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L320M X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L360M X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L390M X56M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L415M X60M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L450M X65M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L485M X70M | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | - | - | - | |||
L555M X80M | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | - | - | - |
Iinkcazelo ngoomatshini:
Umgangatho | Iklasi | IBanga | Amandla esivuno angekho ngaphantsi kwe (MPa) | Amandla okuqina (MPa) | Ubude (%) | YS/TS | |
I-API SPEC 5L ISO 3183 | PLS1 | L245B | imiz | 245 | 415 | b | - |
L290X42 | imiz | 290 | 415 | b | - | ||
L320X46 | imiz | 320 | 435 | b | - | ||
L360X52 | imiz | 360 | 460 | b | - | ||
L390X56 | imiz | 390 | 490 | b | - | ||
L415X60 | imiz | 415 | 520 | b | - | ||
L450X60 | imiz | 450 | 535 | b | - | ||
L485X70 | imiz | 485 | 570 | b | - | ||
PLS2 | I-L245N BN | imiz | 245 | 415 | b | - | |
I-L245M BM | max | 450 | 760 | b | 0.93 | ||
I-L290NX42N | imiz | 290 | 415 | b | - | ||
I-L290MX42M | max | 495 | 760 | b | 0.93 | ||
I-L320NX46N | imiz | 320 | 435 | b | - | ||
I-L320MX46M | max | 525 | 760 | b | 0.93 | ||
I-L360NX52N | imiz | 360 | 460 | b | - | ||
I-L360MX52M | max | 530 | 760 | b | 0.93 | ||
I-L390NX56N | imiz | 390 | 490 | b | - | ||
I-L390MX56M | max | 545 | 760 | b | 0.93 | ||
I-L415NX60N | imiz | 415 | 520 | b | - | ||
I-L415MX60M | max | 565 | 760 | b | 0.93 | ||
I-L450MX65M | imiz | 450 | 535 | b | - | ||
max | 600 | 760 | b | 0.93 | |||
I-L485MX70M | imiz | 485 | 570 | b | - | ||
max | 635 | 760 | b | 0.93 | |||
I-L555MX80M | imiz | 555 | 625 | b | - | ||
max | 705 | 825 | b | 0.93 |
Ukuqina:
Umgangatho | IBanga | Uguqulo oluncinci lwempembelelo yomzimba wePipe | Ukutshintshela ubuncinci bempembelelo yeweld (J) | |||||
(J) | ||||||||
D=508 | 508mm | 762mm | 914mm | 1219mm | D <1422mm | D=1422mm | ||
API SPEC 5L | =L415×60 | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
>L415×60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L450×65 | ||||||||
>L450×65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L485×70 | ||||||||
>L485×70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L555×80 |
Qaphela:(1)Amaxabiso akwitheyibhile afanelekele ubungakanani obupheleleyo besampulu esemgangathweni.
(2) Amaxabiso angaphakathi kwisibiyeli lixabiso elinye elisezantsi, isibiyeli sangaphandle lixabiso eliphakathi.
(3) Uvavanyo lobushushu: 0°C.
Ipeyinti esekelwe kuManzi echasene nokubola