API 5L choksiz quvur liniyasi korroziyaga chidamli va aşınmaya bardoshli karbonli po'latdan yasalgan materialdan iborat. Materialda iz miqdorda uglerod, marganets, xrom, nikel va boshqa elementlar mavjud.
ERW po'lat quvurining darajasi quyidagi tarzda ishlab chiqarilishi mumkin:
Spetsifikatsiya |
Baholar |
API 5L (46-chi) API 5L ISO 3183 |
PSL1: A/L210,B/L245,X42/L290,X46/L320,X52/L360,X56/L390, X60/L415,X65/L450,X70/L485 PSL2: BN/L245N,X42N/L290N,X46N/L320N,X52N/L360N,X56N/L390N, X60N/L415N,X65N/L450N,X70N/L485N,X80N/L555N; BM/L245M,X42M/L290M,X46M/L320M,X52M/L360M,X56M/L390M, X60M/L415M,X65M/L450M,X70M/L485M,X80M/L555M |
Eslatmalar: Agar qo'shimcha talablar qo'shilishi kerak bo'lsa, biz sizning maxsus dastur ehtiyojlarini qondirish uchun mijozimiz bilan texnik shartnoma imzolashimiz mumkin. |
API 5L quvur (choksiz po'lat quvur) | ||
Turi | Choksiz po'lat quvur | |
Material | GR.B, X42, X52, X60 | |
Ilova | Chiziqli quvur | |
Maxsus quvur | Oddiy va maxsus qalin devorli po'lat quvur, maksimal qalinligi 60MM gacha | |
Jarayon | Issiq haddelenmiş va issiq kengaytirilgan | |
Milimetrdagi spetsifikatsiya | 114-914MM * 4-60MM | |
Diametri millimetrda | 114MM-914MM | |
Qalinligi millimetrda | 4MM-60MM | |
Uzunlik | Sizning talablaringiz sifatida |
CS 5L devor qalinligi t mm (dyuym) | Quvurlar toleranslari mm (dyuym) mm (dyuym) |
SMLS trubkasi b | |
≤ 4,0 (0,157) | + 0,6 (0,024) – 0,5 (0,020) |
> 4,0 (0,157) dan < 25,0 (0,984) gacha | + 0,150 - 0,125 |
≥ 25,0 (0,984) | +3,7 (0,146) yoki + 0,1 t qaysi biri katta bo‘lsa – 3,0 (0,120) yoki – 0,1 t qaysi biri katta bo‘lsa. |
Baholar | Kimyoviy tarkibi | |||||||
C | Si | Mn | P | S | V | Nb | Ti | |
X42 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
X52 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
X60 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 |
X65 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 |
X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 |
Baholar | Hosildorlik kuchi | Mustahkamlik chegarasi | Chidamlilik | Cho'zilish |
min. (KSI) | min. (KSI) | Nisbat (maksimal) | % | |
X42 | 42 | 60 | 0.93 | 23 |
X52 | 52 | 66 | 0.93 | 21 |
X60 | 60 | 75 | 0.93 | 23 |
X65 | 65 | 77 | 0.93 | 18 |
X70 | 70 | 82 | 0.93 | 17 |