Lintlha tsa Tekheniki
API 5CT K55 Chemical Composition
| Kereiti |
C≤ |
Si≤ |
Mon≤ |
P≤ |
S≤ |
Cr≤ |
Ke≤ |
Ho ≤ |
Mo≤ |
V≤ |
| API 5CT K55 |
0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
Thepa ea API 5CT K55 Mechanical
| Kereiti ea tšepe |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Kakaretso e telele tlas'a mojaro % |
| API 5CT K55 |
379-552 |
≥655 |
0.5 |
Mamello ea API 5CT K55
| Ntho |
Mamello e lumelletsoeng |
| Bophara ba kantle |
'Mele oa phala |
D≤101.60mm±0.79mm |
| D≥114.30mm+1.0% |
| -0.5% |
API 5CT K55 Chate ea Boholo
| Kantle Bophara |
Botenya ba Lebota |
Boima ba 'mele |
Kereiti |
E khoele |
Bolelele |
| ho |
mm |
kg/m |
lb/ft |
| 4 1/2″ |
114.3 |
14.14-22.47 |
9.50-11.50 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 5″ |
127 |
17.11-35.86 |
11.50-24.10 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 5 1/2″ |
139.7 |
20.83-34.23 |
14.00-23.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 6 5/8″ |
168.28 |
29.76-35.72 |
20.00-24.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 7″ |
177.8 |
25.30-56.55 |
17.00-38.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 7 5/8″ |
193.68 |
35.72-63.69 |
24.00-42.80 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 8 5/8″ |
219.08 |
35.72-72.92 |
24.00-49.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 9 5/8″ |
244.48 |
48.07-86.91 |
32.30-58.40 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 10 3/4″ |
273.05 |
48.73-97.77 |
32.75-65.70 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 11 3/4″ |
298.45 |
62.50-89.29 |
42.00-60.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
| 13 3/8″ |
339.72 |
71.43-107.15 |
48.00-72.00 |
K55 |
LTC/STC/BTC |
R1/R2/R3 |
1.Q: Na u fektheri kapa k'hamphani ea khoebo?
A: Re baetsi ba litsebi, 'me k'hamphani ea rona e boetse e le setsebi sa k'hamphani ea khoebo bakeng sa lihlahisoa tsa tšepe.Re ka fana ka lihlahisoa tse ngata tsa tšepe.
2.Q: Fektheri ea hau e etsa eng mabapi le taolo ea boleng?
A: Re fumane ISO, CE le litifikeiti tse ling. Ho tloha ho thepa ho ea ho lihlahisoa, re hlahloba ts'ebetso e 'ngoe le e' ngoe ho boloka boleng bo botle.
3.Q: Na nka fumana disampole pele odara?
A: E, ho joalo. Hangata mehlala ea rona e lokolohile. re ka hlahisa ka disampole tsa hao kapa litšoantšo botekgeniki.
4.Q: U etsa khoebo ea rona nako e telele le kamano e ntle joang?
A: Re boloka boleng bo botle le theko ea tlholisano ho netefatsa hore bareki ba rona ba rua molemo; Re hlompha moreki e mong le e mong joalo ka motsoalle oa rona mme re etsa khoebo ka tieo le ho etsa setsoalle le bona. Ho sa tsotellehe hore na ba tsoa hokae.
5.Q: nako ea hau ea ho fana ke efe?
A: Nako ea rona ea ho fana ka nako e ka bang beke e le 'ngoe, nako ho latela palo ea bareki.
