SSAW po'lat quvurlari
SSAW po'lat quvurlari, shuningdek, ikki tomonlama suv osti kamonini payvandlash usuli yordamida ishlab chiqarilgan spiral bilan payvandlangan po'lat quvur turi bo'lgan Spiral Submerged- Arc Welded Steel quvur deb ham ataladi. Spiral bilan payvandlangan quvurlar torroq plitalar yoki issiq prokat spirallar yordamida hosil bo'ladi, bu ularning ishlab chiqarish xarajatlarini sezilarli darajada pasaytiradi. Spiral bilan payvandlash jarayoni katta hajmdagi neft va gazni tashish uchun mos bo'lgan katta diametrli quvurlarni ishlab chiqarishga imkon beradi.
Standart: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS, JIS, IS
Sertifikat: EN10217, EN10219, API 5L PSL1 / PSL2, API 5CT
Chiqish diametri: 219,1 mm - 2540 mm (8 "-100")
Devor qalinligi: 3.2mm - 25.4mm
Uzunlik: 6 - 22 m
Chelik darajasi:
API 5L: GR A, GR B, X42, X46, X56, X60, X65, X70
ASTM A252 GR 1, GR 2, GR 3
ASTM A53: GR A, GR B, GR C, GR D
BS 4360: 43-sinf, 50-sinf
EN: S275, S275JR, S355JRH, S355J2H
Yuzaki: Mijoz talabiga binoan termoyadroviy birikma epoksi qoplamasi, ko'mir smola epoksi, 3PE, Vanish qoplamasi, bitum qoplamasi, qora yog'li qoplama
Sinov: Kimyoviy tarkibiy qismlarni tahlil qilish, mexanik xususiyatlar (tortishish kuchi, unumdorlik darajasi, cho'zish), texnik xususiyatlar (tekislash sinovi, egiluvchanlik sinovi, zarba sinovi, zarba sinovi, tashqi o'lchamlarni tekshirish, gidrostatik sinov, rentgen tekshiruvi
Tegirmonni sinovdan o'tkazish sertifikati: EN 10204 / 3.1B
Foydalanish: Suv, gaz va moy kabi past bosimli suyuqlik etkazib berish uchun ishlatiladi; qurilish va qoziq
SSAW po'lat quvurining kimyoviy tahlili va mexanik xususiyatlari
SSAW po'lat quvurining xomashyosi tarkibiga po'lat spiral, payvandlash paychalarining, oqim kiradi. Barcha xom ashyo sarmoyadan oldin qattiq fizikaviy va kimyoviy parvarishlash orqali bo'lishi kerak.
Standart | Sinf | Kimyoviy tarkibi (maksimal)% | Mexanik xususiyatlar (min) | |||||
C | Si | Mn | P | S | Qarshilik kuchi (Mpa) | Hosildorlik kuchi (Mpa) | ||
API 5CT | h40 | - | - | - | - | 0.030 | 417 | 417 |
J55 | - | - | - | - | 0.030 | 517 | 517 | |
K55 | - | - | - | - | 0.300 | 655 | 655 | |
API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | 335 | 335 |
B | 0.26 | - | 1.20 | 0.030 | 0.030 | 415 | 415 | |
X42 | 0.26 | - | 1.30 | 0.030 | 0.030 | 415 | 415 | |
X46 | 0.26 | - | 1.40 | 0.030 | 0.030 | 435 | 435 | |
X52 | 0.26 | - | 1.40 | 0.030 | 0.030 | 460 | 460 | |
X56 | 0.26 | - | 1.40 | 0.030 | 0.030 | 490 | 490 | |
X60 | 0.26 | - | 1.40 | 0.030 | 0.030 | 520 | 520 | |
X65 | 0.26 | - | 1.45 | 0.030 | 0.030 | 535 | 535 | |
X70 | 0.26 | - | 1.65 | 0.030 | 0.030 | 570 | 570 | |
API 5L PSL2 | B | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 415 | 415 |
X42 | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 415 | 415 | |
X46 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 435 | 435 | |
X52 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 460 | 460 | |
X56 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 490 | 490 | |
X60 | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 520 | 520 | |
X65 | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 535 | 535 | |
X70 | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 | 570 | 570 | |
X80 | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 625 | 625 | |
ASTM A53 | A | 0.25 | 0.10 | 0.95 | 0.050 | 0.045 | 330 | 330 |
B | 0.30 | 0.10 | 1.20 | 0.050 | 0.045 | 415 | 415 | |
ASTM A252 | 1 | - | - | - | 0.050 | - | 345 | 345 |
2 | - | - | - | 0.050 | - | 414 | 414 | |
3 | - | - | - | 0.050 | - | 455 | 455 | |
EN10217-1 | P195TR1 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 |
P195TR2 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 | |
P235TR1 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
P235TR2 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
P265TR1 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
P265TR2 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
EN10217-2 | P195GH | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 |
P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
EN10217-5 | P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 |
P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
EN10219-1 | S235JRH | 0.17 | - | 1.40 | 0.040 | 0.040 | 360 | 360 |
S275JOH | 0.20 | - | 1.50 | 0.035 | 0.035 | 410 | 410 | |
S275J2H | 0.20 | - | 1.50 | 0.030 | 0.030 | 410 | 410 | |
S355JOH | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 470 | 470 | |
S355J2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 470 | 470 | |
S355K2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 470 | 470 |