Trastomhas Amuigh | Tiús bhalla | Meáchan | Grád | Snáithithe | Fad | |
isteach | mm | kg /m | lb /ft | |||
4 1/2" | 114.3 | 14.14-22.47 | 9.50-11.50 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
5" | 127 | 17.11-35.86 | 11.50-24.10 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
5 1/2" | 139.7 | 20.83-34.23 | 14.00-23.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
6 5/8" | 168.28 | 29.76-35.72 | 20.00-24.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
7" | 177.8 | 25.30-56.55 | 17.00-38.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
7 5/8" | 193.68 | 35.72-63.69 | 24.00-42.80 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
8 5/8" | 219.08 | 35.72-72.92 | 24.00-49.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
9 5/8" | 244.48 | 48.07-86.91 | 32.30-58.40 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
10 3/4" | 273.05 | 48.73-97.77 | 32.75-65.70 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
11 3/4" | 298.45 | 62.50-89.29 | 42.00-60.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
13 3/8" | 339.72 | 71.43-107.15 | 48.00-72.00 | J55/N80/P110/K55 | LTC /STC / BTC | R1 /R2/R3 |
Gnéithe feadánra Cásála API 5CT J55
Ba chóir go mbeadh dromchla snáithe an chúplála agus feadánra Cásála API 5CT J55 réidh gan aon cuimilt, burr
nó lochtanna eile a d'fhéadfadh tionchar diúltach a bheith acu ar an neart agus ar an nasc dlúth.
Tairgtear Feadánra Cásála API 5CT J55 le raon faid saor in aisce ó 8m go 13m ar bhonn an SY / T6194-96
gnáth. Mar sin féin, tá sé ar fáil freisin nach lú ná 6m fad agus níor cheart go mbeadh a chainníocht níos mó ná 20%.
Ní cheadaítear dífhoirmíochtaí a luaitear thuas a bheith le feiceáil ar dhromchla seachtrach API 5CT J55 Casing
Cúpláil feadánra.
Níl aon dífhoirmiúchán ar nós crease, scaradh, hairline, crack nó galar scrathach inghlactha ar an taobh istigh agus lasmuigh
dromchlaí an táirge. Ba cheart na lochtanna seo go léir a bhaint go hiomlán, agus níor cheart go mbeadh an doimhneacht bainte
níos mó ná 12.5% de thiús balla ainmniúil.
Caighdeán |
Grád |
Comhpháirt Cheimiceach(%) |
||||||||||
c |
Si |
Mn |
p |
S |
Cr |
Ni |
Cu |
Mo |
V |
Als |
||
API SPEC 5CT |
J55K55 (37Mn5) |
0.34~0.39 |
0.20~0.35 |
1.25~1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
≤0.020 |
||
N80 (36 Mn2V) |
0.34~0.38 |
0.20~0.35 |
1.45~1.70 |
≤0.020 |
≤0.015 |
≤0.15 |
0.11~0.16 |
≤0.020 |
||||
L80(13Cr) |
0.15~0.22 |
≤1.00 |
0.25~1.00 |
≤0.020 |
≤0.010 |
12.0~14.0 |
≤0.20 |
≤0.20 |
≤0.020 |
|||
P110, (30CrMo) |
0.26~0.35 |
0.17~0.37 |
0.40~0.70 |
≤0.020 |
≤0.010 |
0.80~1.10 |
≤0.20 |
≤0.20 |
0.15~0.25 |
≤0.08 |
≤ |
Caighdeán |
Grád |
Neart teanntachta (MPa) |
Neart Táirgeachta(MPa) |
Fadú(%) |
Cruas |
API SPEC 5CT |
J55 |
≥517 |
379~552 |
/ |
|
K55 |
≥517 |
≥655 |
|||
N80 |
≥689 |
552~758 |
|||
L80(13Cr) |
≥655 |
552~655 |
≤241HB |
||
P110 |
≥862 |
758~965 |