J55 K55 N80 mmanụ tubing na casing ígwè ọkpọkọ
Ihe mkpuchi mmanụ bụ ọkpọkọ ígwè eji akwado mgbidi mmanụ na gas olulu mmiri iji hụ na arụ ọrụ nkịtị nke ọma mmanụ dum mgbe usoro ịkụcha na gwụchara.Olulu mmiri ọ bụla na-eji ọtụtụ akwa mkpuchi dị iche iche dabere na omimi mkpọ ala dị iche iche na ọnọdụ ala.A na-eji ciment simenti eme ihe mgbe a na-agbada casing n'ime olulu mmiri ahụ.N'adịghị ka ọkpọkọ mmanụ na ọkpọkọ ọkpọkọ, enweghị ike iji ya mee ihe ọzọ ma bụrụ ihe a na-eri naanị otu oge.Ya mere, oriri nke casing bụ ihe karịrị 70% nke mmanụ olulu mmiri niile.
Labelụ | D Dayameta n'èzí mm | Mgbidi ọkpụrụkpụ t mm | C Ụdị njedebe | |||||||||
1 | 2 | |||||||||||
NU T&C | EU T&C | IJ | ||||||||||
H40 | J55 | L80 | N80 1Q | C90 | T95 | P110 | ||||||
1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1.9 | 2.75 | 2.9 | 2.76 | 48.26 | 3.68 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | - |
1.9 | 3.65 | 3.73 | - | 48.26 | 5.08 | PU | PU | PU | PU | PU | PU | PU |
1.9 | 4.42 | - | - | 48.26 | 6.35 | - | - | P | - | P | P | - |
2 3/8 | 4 | - | - | 60.32 | 4.24 | PU | PN | PN | PN | PN | PN | - |
2 3/8 | 4.6 | 4.7 | - | 60.32 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
2 3/8 | 5.8 | 5.95 | - | 60.32 | 6.45 | - | - | PNU | PNU | PNU | PNU | PNU |
2 3/8 | 6.6 | - | - | 60.32 | 7.49 | - | - | P | - | P | P | - |
2 3/8 | 7.35 | 7.45 | - | 60.32 | 8.53 | - | - | PU | - | PU | PU | - |
2 7/8 | 6.4 | 6.5 | - | 73.02 | 5.51 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
2 7/8 | 7.8 | 7.9 | - | 73.02 | 7.01 | - | - | PNU | PNU | PNU | PNU | PNU |
2 7/8 | 8.6 | 8.7 | - | 73.02 | 7.82 | - | - | PNU | PNU | PNU | PNU | PNU |
2 7/8 | 9.35 | 9.45 | - | 73.02 | 8.64 | - | - | PU | - | PU | PU | - |
2 7/8 | 10.5 | - | - | 73.02 | 9.96 | - | - | P | - | P | P | - |
3 1/2 | 7.7 | - | - | 88.9 | 5.49 | PN | PN | PN | PN | PN | PN | - |
3 1/2 | 9.2 | 9.3 | - | 88.9 | 6.45 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
3 1/2 | 10.2 | - | - | 88.9 | 7.34 | PN | PN | PN | PN | PN | PN | - |
3 1/2 | 12.7 | 12.95 | - | 88.9 | 9.52 | - | - | PNU | PNU | PNU | PNU | PNU |
3 1/2 | 14.3 | - | - | 88.9 | 10.92 | - | - | P | - | P | P | - |
3 1/2 | 15.5 | - | - | 88.9 | 12.09 | - | - | P | - | P | P | - |
4 | 9.5 | - | - | 101.6 | 5.74 | PN | PN | PN | PN | PN | PN | - |
4 | 10.7 | 11 | - | 101.6 | 6.65 | PU | PU | PU | PU | PU | PU | - |
4 | 13.2 | - | - | 101.6 | 8.38 | - | - | P | - | P | P | - |
4 | 16.1 | - | - | 101.6 | 10.54 | - | - | P | - | P | P | - |
4 1/2 | 12.6 | 12.75 | - | 114.3 | 6.88 | PNU | PNU | PNU | PNU | PNU | PNU | - |
4 1/2 | 15.2 | - | - | 114.3 | 8.56 | - | - | P | - | P | P | - |
Otu | Ọkwa | Ụdị | Mkpokọta elongation n'okpuru ibu % | Mpụta ike Mpa | Ike tensile min MPa | Isi ike max | ||
min | max | HRC | HBW | |||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1 | J55 | - | 0.5 | 379 | 552 | 517 | - | - |
K55 | - | 0.5 | 379 | 552 | 655 | - | - | |
N80 | 1 | 0.5 | 552 | 758 | 689 | - | - | |
N80 | Q | 0.5 | 552 | 758 | 689 | - | - | |
2 | L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
L80 | 9Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
L80 | 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
C90 | 1?2 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | |
C95 | - | 0.5 | 655 | 758 | 724 | - | - | |
T95 | 1?2 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | |
3 | P110 | - | 0.6 | 758 | 965 | 862 | - | - |
4 | Q125 | Ha niile | 0.65 | 862 | 1034 | 931 | - | - |
Nnyocha anya maka elu ọkpọkọ
Nyochaa akụkụ
Nnwale igwe na ike tensile, na-enye ike na elongation
Nyocha kemịkalụ
Nnwale NDT gụnyere urughuru magnetik, Ultrasonic Test, Hydrostatic Test
Nnwale mmetụta Charpy
Nnwale ire ụtọ
Nnwale ike ike
Nnwale ịkpagharị
Lelee njedebe eriri site na nlele eri na nlele njikọ
J55 na K55 bụ ihe ndị yiri ya na ihe mejupụtara kemịkalụ na akụrụngwa akụrụngwa, ọkachasị J55 nwere obere ihe achọrọ tensile dị ala na elongation dị ala, nkọwa ndị ọzọ dị ka usoro ọgwụgwọ okpomọkụ, nnwale NDE, ule mmetụta Charpy, ule hydrostatic.
J55/K55 ike mkpụrụ kacha nta: 379-552 Mpa;
J55 kacha nta ike: 517 Mpa, elongation ≥ 19%;
K55 kacha nta ike: 655 Mpa, elongation ≥ 15%.