ERW po'lat quvuri, ERW korpusi, ERW karbonli po'lat quvuri, MS ERW trubkasi, GI ERW trubkasi, zanglamaydigan po'latdan yasalgan ERW trubkasi
BREND: BRISK STEEL
O'lchamlari:
OD (tashqi diametri): 21.3-660 mm
WT (devor qalinligi): 1.0-20mm yoki sch5, sch10, sch40, sch80, st, xs
UZUNLIK:0,5M---20M
Standart:
erw trubkasi uchun
ASTM A53 B, ASTM A135, ASTM A178, ASTM A252
API 5L X42/46/52/56/60/70
ASTM A500% 2c ASTM A513
EN 10204/10217 S235JR, S275JR, S355, S355JR, S355J2H
efw trubkasi uchun
uglerodli po'latdan yasalgan quvur: ASTM A671, ASTM A672
zanglamaydigan po'latdan yasalgan quvur: ASTM A312
qotishma po'latdan yasalgan quvur: ASTM A691
Qoplama
| 3PE qoplamasi | 3PP qoplamasi | FBE qoplamasi | Epoksi qoplama | Maxsus rasm |
Foydalanadi:
ERW liniyasi quvuri uchun
ERW korpusi uchun
ERW Structure Tube uchun
Yuqori bosim va yuqori harorat uchun
ERW trubkasi
Tashqi diametrning bardoshliligi
| Standart | Chiqish diametri | Quvur uchining bardoshliligi | Quvur tanasining bardoshliligi |
| API 5L |
219.1-273.1 |
+1.6mm, -0.4mm | ±0.75% |
| 274.0-320 | +2.4mm, -0.8mm | ±0.75% | |
| 323.9-457 | +2.4mm, -0.8mm | ±0.75% | |
| 508 | +2.4mm, -0.8mm | ±0.75% | |
| 559-610 | +2.4mm, -0.8mm | ±0.75% |
Devor qalinligining bardoshliligi
| Standart | Baho | Chiqish diametri | Devor qalinligi |
| API 5L | A | 219.1-457 | +15%, -12.5% |
| B | 508-610 | +17.5%, -12.5% | |
| X42-X80 | 508-610 | +19.5%, -8% |
Kimyoviy tahlil va mexanik xossalari
| Standart | Sinf | Baho | Kimyoviy tahlil (%) | Mexanik xususiyatlar (min) (Mpa) | ||||
| C | mn | P | S | Mustahkamlik chegarasi | Hosildorlik kuchi | |||
| API 5L | PSL1 | B | 0.26 | 1.20 | 0.030 | 0.030 | 414 | 241 |
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 414 | 290 | ||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 434 | 317 | ||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 455 | 359 | ||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 490 | 386 | ||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 517 | 414 | ||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 531 | 448 | ||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 565 | 483 | ||
| PSL2 | B | 0.22 | 1.20 | 0.025 | 0.015 | 414 | 241 | |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 414 | 290 | ||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 434 | 317 | ||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 455 | 359 | ||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 490 | 386 | ||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 517 | 414 | ||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 531 | 448 | ||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 565 | 483 | ||
| X80 | 0.22 | 1.85 | 0.025 | 0.015 | 621 | 552 | ||
Yuqori chastotali to'g'ri tikuvli elektr qarshilik payvandlangan po'lat quvur (erw po'lat quvur) mashinani shakllantirishdan so'ng issiq haddelenmiş rulon, yuqori chastotali oqim teri effekti va yaqinlik ta'siridan foydalanish, quvur qirrasini isitish va eritish, ishlab chiqarishga erishish uchun bosimli payvandlash ostida rolikni siqish.
Yuqori chastotali qarshilik payvandlash po'lat quvur, payvandlash trubkasi va oddiy payvandlash jarayoni bir xil emas, payvand choki tanadan asosiy metall eritmasidan qilingan, mexanik quvvat umumiy quvurdan yaxshiroqdir. Yumshoq ko'rinish, yuqori aniqlik, arzon narxlardagi payvandlash yuqori va kichik, qulay 3PE korroziyaga qarshi qoplama. Yuqori chastotali payvandlangan quvur va suv ostidagi boshq manba quvurlari o'rtasida payvandlash usullarida sezilarli farqlar mavjud. Payvandlash bir zumda yuqori tezlikda amalga oshirilganligi sababli, payvandlash sifatini ta'minlashning qiyinligi suv ostida payvandlashdan ancha yuqori.
ERW korpusi
Standart: API SPEC 5CT
Qo'llanilishi: Koson quduq devori vazifasini bajaradi
Spetsifikatsiya
|
OD |
WT |
Yakuniy turi |
|||||
|
dyuym |
mm |
dyuym |
mm |
Baho |
|||
|
J55 |
M65 |
N80/L80-1 |
P110 |
||||
|
K55 |
|||||||
|
8 5/8 |
219.08 |
0.304 |
7.72 |
- |
PS |
- |
- |
|
0.352 |
8.94 |
PSLB |
PSLB |
- |
- |
||
|
0.400 |
10.16 |
PSLB |
PSLB |
PLB |
PLB |
||
|
0.450 |
11.43 |
- |
PLB |
PLB |
PLB |
||
|
0.500 |
12.70 |
- |
- |
PLB |
PLB |
||
|
9 5/8 |
244.48 |
0.352 |
8.94 |
PSLB |
PSLB |
- |
- |
|
0.395 |
10.03 |
PSLB |
PSLB |
PLB |
PLB |
||
|
0.435 |
11.05 |
- |
PLB |
PLB |
PLB |
||
|
0.472 |
11.99 |
- |
PLB |
PLB |
PLB |
||
|
0.545 |
13.84 |
- |
- |
PLB |
PLB |
||
|
10 3/4 |
273.05 |
0.350 |
8.89 |
PSB |
PSB |
- |
- |
|
0.400 |
10.16 |
PSB |
PSB |
- |
- |
||
|
0.450 |
11.43 |
PSB |
PSB |
PSB |
PSB |
||
|
0.500 |
12.57 |
- |
PSB |
PSB |
PSB |
||
|
0.545 |
13.84 |
- |
- |
- |
PSB |
||
|
13 3/8 |
339.72 |
0.380 |
9.65 |
PSB |
PSB |
- |
- |
|
0.430 |
10.92 |
PSB |
PSB |
- |
- |
||
|
0.480 |
12.19 |
PSB |
PSB |
PSB |
PSB |
||
|
0.514 |
13.06 |
- |
- |
PSB |
PSB |
||
|
16 |
406.40 |
0.438 |
11.13 |
PSB |
- |
- |
- |
|
0.495 |
12.57 |
PSB |
- |
- |
- |
||
|
0.656 |
16.66 |
P |
- |
- |
- |
||
|
18 5/8 |
473.08 |
0.435 |
11.05 |
PSB |
- |
- |
- |
|
20 |
508 |
0.438 |
11.13 |
PSLB |
- |
- |
- |
|
0.500 |
12.70 |
PSLB |
- |
- |
- |
||
|
0.635 |
16.13 |
PSLB |
-- |
- |
- |
||
O'lchovli bardoshlik
|
Standart |
OD tolerantligi |
WT tolerantligi |
Quvur tanasining tekisligi |
Quvur uchining tekisligi |
Og'irlik uchun bardoshlik |
|
API 5CT |
+1%, -0.5% |
-12.5% |
0.2%L dan kam yoki unga teng |
3,18 mm dan kam yoki unga teng |
+6.5%, -3.5% |
Mexanik xususiyatlar
|
Standart |
Baho |
Hosildorlik (Mpa) |
Kuchlanish kuchi (Mpa) |
Qattiqlik (HRC) |
Ta'sir energiyasi (J) (min) |
Ta'sir harorati (daraja) |
|
API 5CT |
J55 |
379-552 |
517 dan katta yoki unga teng |
- |
T-10-20(SR16) |
21 |
|
K55 |
379-552 |
655 dan katta yoki unga teng |
- |
L-10-27(SR16) |
||
|
M65 |
448-586 |
586 dan katta yoki unga teng |
22 dan kichik yoki teng |
T-10-20, L-10-41 C19-20, C76-77(SR16) |
0 |
|
|
L80 |
552-655 |
655 dan katta yoki unga teng |
23 dan kichik yoki teng |
|||
|
N80 |
552-758 |
689 dan katta yoki unga teng |
- |
|||
|
P110 |
758-965 |
862 dan katta yoki unga teng |
- |
Kimyoviy tarkibi (%)
|
Standart |
Baho |
C |
Mn |
P |
S |
Ni |
Cu |
SiName |
|
API 5CT |
J55 |
- |
- |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
- |
- |
- |
|
K55 |
- |
- |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
- |
- |
- |
|
|
M65 |
- |
- |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
- |
- |
- |
|
|
L80 |
0 dan katta yoki unga teng.43 |
1,90 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
0 dan katta yoki unga teng.25 |
0 dan katta yoki unga teng.35 |
0 dan katta yoki unga teng.45 |
|
|
N80 |
- |
- |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
- |
- |
- |
|
|
P110 |
- |
- |
0.030 dan katta yoki unga teng |
0.030 dan katta yoki unga teng |
- |
- |
- |



Issiq teglar: ERW po'lat quvur, Xitoy ERW po'lat quvur ishlab chiqaruvchilari, etkazib beruvchilar, zavod