J55 K55 N80 Aila Paipu Paipu Aila
ʻO ka pahuʻaila he paipu kila i hoʻohanaʻia no ke kākoʻoʻana i nā paia o nā pūnāwai aila a me ke kinoea e hōʻoia i ka hana maʻamau o ka pūnāwaiʻaila holoʻokoʻa ma hope o ke kaʻina hana wili a hoʻopau.Hoʻohana kēlā me kēia pūnāwai i kekahi mau papa o ka casing e like me nā ʻano hohonu wili a me nā kūlana geological.Hoʻohana ʻia ka sima sima ma hope o ka hoʻohaʻahaʻa ʻana i ka pahu i loko o ka pūnāwai.ʻAʻole like me nā paipu aila a me nā paipu drill, ʻaʻole hiki ke hoʻohana hou ʻia a he mea hoʻohana hoʻokahi manawa.No laila, ʻoi aku ka nui o ka hoʻohana ʻana i ka casing ma mua o 70% o nā paipu puna wai a pau.
Lepili | D Mawaho anawaena mm | Mānoanoa pā t mm | C Ke ʻano o ka pau ʻana | |||||||||
1 | 2 | |||||||||||
NU T&C | EU K&K | 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 | - |
Pūʻulu | Papa | ʻAno | Huina elongation ma lalo o ka ukana % | Ka ikaika hāʻawi Mpa | Ka ikaika tensile min MPa | ʻO ka paʻakikī 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 | ʻO nā mea a pau | 0.65 | 862 | 1034 | 931 | - | - |
Nānā maka no ka ʻili paipu
Nānā ana
ʻO ka ho'āʻo mechanical i ka ikaika tensile, ka ikaika a me ka elongation
ʻIkepili kemika
ʻO ka hoʻāʻo NDT e pili ana i ka ʻāpana Magnetic, Ultrasonic Test, Hydrostatic Test
ʻO ka hoʻāʻo hopena Charpy
Nā ho'āʻo palahalaha
Hoao paakiki
Hoʻāʻo ʻauheʻe
E nānā i nā hope o ka milo me ke ana o ke kaula a me ka nānā hoʻohui
ʻO J55 a me K55 nā mea like i ka haku mele a me nā waiwai mechanical, ʻoi aku ka nui o ka J55 i ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ka elongation haʻahaʻa, ʻo nā kikoʻī ʻē aʻe e like me nā ʻano hana wela, NDE test, Charpy Impact test, hydrostatic test.
J55/K55 ka palena iki o ka ikaika: 379-552 Mpa;
J55 ikaika tensile haʻahaʻa: 517 Mpa, elongation ≥ 19%;
K55 ikaika tensile haʻahaʻa: 655 Mpa, elongation ≥ 15%.