Nebit örtügi turbasynyň jikme-jiklikleri
Standart: API 5CT, API 5D
Polat bahalary: K55, J55, L80-1, N80, C90, C95, P110, T95
Ölçegi: 2 3 / 8 "-4 1 / 2" * 0.167 "-0630"
Korpus turbasy
Turba turbalary
Nebit örtügi turbasy / Polat turba
Ordinaryönekeý örtük, ýykylmaga garşy örtük, poslama garşy örtük, ýokary güýçli örtük
Guýynyň diwarlary hökmünde hyzmat edýär;
Standart: API 5CT
Polat bahalary: k55, J55, L80, N80, C90, C95, P110 T95, M65, E75, X95, G105, S135
1) Turbalar
OD: 2 3 / 8 "----- 4 1 / 2"
WT: 0.167 "----- 0.630"
Bellik: P: Düz uç, N: Göwnüňe degmeýän, U: Daşarky nägilelik, T&C: Threadüplükli we birleşdirilen.
2) Korpus
OD: 2 3 / 8 "---- 20"
WT: 0.205 "--- 0.5"
Bellik: P: Düz uç, S: Gysga tegelek sapak, L: Uzyn tegelek sapak
Uzynlyk
R1 R2 R3
Turbalar 6.10 -7.32 m 8.53-9.75m 11.58-12.80m
Korpus 4.88 - 7.62m 6.72 -10.36m 10.36 - 14,63 m
3) Buraw turbasy
OD: 2 3 / 8 "- 5 1 / 2"
WT: 0.280 "- 0.449"
Bellik: EUB: Daşarky nägilelik, IEU: Içerki we Daşarky nägilelik
Gurallaryň bogunlary sag ýa-da çep eli
Saplar göçürilen ýa-da fosfatly
Topar | Baha | Görnüşi | C. | Mn | Mo. | Cr | Ni max. | Cu max. | P max. | S max. | Si max. | ||||
min. | iň ýokary | min. | iň ýokary | min. | iň ýokary | min. | iň ýokary | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1 | H40 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
J55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
K55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
N80 | S: | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
R95 | - | - | 0,45 c | - | 1.9 | - | - | - | - | - | - | 0.03 | 0.03 | 0.45 | |
2 | M65 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
L80 | 1 | - | 0.43 a | - | 1.9 | - | - | - | - | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 | |
L80 | 9Cr | - | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | - | - | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
C90 | 1 | - | 0.35 | - | 1.2 | 0,25 b | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
T95 | 1 | - | 0.35 | - | 1.2 | 0,25 d | 0.85 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
C110 | - | - | 0.35 | - | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.005 | - | |
3 | S110 | e | - | - | - | - | - | - | - | - | - | - | 0.030 e | 0.030 e | - |
4 | S125 | 1 | - | 0.35 | 1.35 | - | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
a L80 üçin uglerodyň mukdary, eger önüm ýag bilen öçürilen bolsa, iň ýokary 0,50% -e çenli ýokarlandyrylyp bilner. b 1-nji derejeli C90 görnüşi üçin molibden düzümi, diwaryň galyňlygy 17,78 mm-den pes bolsa, iň pes çydamlylygy ýok. c R95 üçin uglerodyň mukdary, eger önüm ýag bilen öçürilen bolsa, iň ýokary 0,55% -e çenli ýokarlandyrylyp bilner. d T95 1 görnüşi üçin molibden düzümi, diwaryň galyňlygy 17,78 mm-den pes bolsa 0,15% -e çenli peselip biler. e EW Grade P110 üçin fosforyň mukdary 0.020%, kükürdiň mukdary 0.010% bolmaly. NL = çägi ýok. Görkezilen elementler önümiň derňewinde hasabat berilmelidir. |
Mehaniki aýratynlyklary
Standart | Görnüşi | Dartyş güýji MPa |
Hasyl bermek MPa |
Gatylyk Maks. |
API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | ---- |
K55 | ≥517 | ≥655 | --- | |
N80 | ≥689 | 552 ~ 758 | --- | |
L80 (13Cr) | ≥655 | 552 ~ 655 | ≤241HB | |
S110 | ≥862 | 758 ~ 965 | ---- |