API 5L X52 materiali nima?
API 5L X52 quvur trubkasi neft va gazni tashish sohasida keng qoʻllaniladigan yuqori quvvatli choksiz va payvandlangan poʻlat quvurdir. Uning ishlashi va sifati energiyani tashish xavfsizligi va samaradorligi bilan bevosita bog'liq. API 5L standartidagi muhim material sifatida X52 boshqariladigan prokat va boshqariladigan sovutish jarayoni (TMCP) po‘latini ifodalaydi, minimal oquvchanligi 52 000 psi (taxminan 358 MPa) bo‘lib, u ham yaxshi payvandlanishi va past haroratga chidamliligiga ega.
API 5L X52 va A106 GR B o'rtasidagi farq nima?
| Parametr | API 5L X52 (PSL2) | ASTM A106 Gr.B | Asosiy farqlar |
|---|---|---|---|
| Standart maqsad | Suyuqlikning dinamik uzatilishi | Yuqori haroratli statik tizimlar | Qozonxonalar/reaktorlar uchun A106 |
| Xizmat harorati | -45 daraja ~80 daraja (-49℉~176℉) | -29 daraja ~425 daraja (-20℉~797℉) | ► >80 daraja A106 dan foydalanish kerak |
| Hosildorlik kuchi | 360 MPa dan katta yoki unga teng (52,2 ksi) | 240 MPa dan katta yoki unga teng (35 ksi) | ► X52da 50% yuqori quvvat |
| Past-Tempga chidamlilik | 40J @ -20 darajadan katta yoki unga teng | Majburiy emas | ► X52 arktik/dengiz osti quvurlari uchun |
| Korroziyani nazorat qilish | Majburiy HIC/SSC testlari | Yo'q | ► X52 nordon xizmat ko'rsatish maydonlari uchun |
| NDT usuli | 100% UT + ET | Namuna olish RT | ► X52 da yuqori nuqsonlarni aniqlash |
| Payvandlash qobiliyati | CEIIW 0,45% dan kam yoki unga teng | CEIIW 0,50% dan kam yoki unga teng | ► A106 uchun yuqoriroq isitish harorati |
API X52 ning xususiyatlari qanday?
API 5L X52 quvurining mexanik xususiyatlari
| Baho | Hosildorlik kuchi | Mustahkamlik chegarasi | Chidamlilik | Cho'zilish |
|---|---|---|---|---|
| min. (KSI) | min. (KSI) | Nisbat (maksimal) | % | |
| API 5L X52 | 52 | 66 | 0.93 | 21 |
API 5L sinf X52 quvurining kimyoviy elementi
| Baho | C max | Mn maks | P | S maks | V maks | Nb maks | Ti maks | |
|---|---|---|---|---|---|---|---|---|
| min | maks | |||||||
| X52 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | d |
API 5L X52 devor qalinligi qancha?
| NPS (in) |
Tashqi diametri (in) |
API 5L X52 quvurlari jadvali | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCH 10 | SCH 20 | SCH 30 | SCH STD | SCH 40 | SCH 60 | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | SCH XXS | ||
| Devor qalinligi(in) | ||||||||||||||
| 1/8 | 0.405 | 0.068 | 0.068 | 0.095 | 0.095 | |||||||||
| 1/4 | 0.540 | 0.088 | 0.088 | 0.119 | 0.119 | |||||||||
| 3/8 | 0.675 | 0.091 | 0.091 | 0.126 | 0.126 | |||||||||
| 1/2 | 0.840 | 0.109 | 0.109 | 0.147 | 0.147 | 0.187 | 0.294 | |||||||
| 3/4 | 1.050 | 0.113 | 0.113 | 0.154 | 0.154 | 0.219 | 0.308 | |||||||
| 1 | 1.315 | 0.133 | 0.133 | 0.179 | 0.179 | 0.250 | 0.358 | |||||||
| 1 1/4 | 1.660 | 0.140 | 0.140 | 0.191 | 0.191 | 0.250 | 0.382 | |||||||
| 1 1/2 | 1.900 | 0.145 | 0.145 | 0.200 | 0.200 | 0.281 | 0.400 | |||||||
| 2 | 2.375 | 0.154 | 0.154 | 0.218 | 0.218 | 0.344 | 0.436 | |||||||
| 2 1/2 | 2.875 | 0.203 | 0.203 | 0.276 | 0.276 | 0.375 | 0.552 | |||||||
| 3 | 3.500 | 0.216 | 0.216 | 0.300 | 0.300 | 0.438 | 0.600 | |||||||
| 3 1/2 | 4.000 | 0.226 | 0.226 | 0.318 | 0.318 | |||||||||
| 4 | 4.500 | 0.237 | 0.237 | 0.337 | 0.337 | 0.438 | 0.531 | 0.674 | ||||||
| 5 | 5.563 | 0.258 | 0.258 | 0.375 | 0.375 | 0.500 | 0.625 | 0.750 | ||||||
| 6 | 6.625 | 0.280 | 0.280 | 0.432 | 0.432 | 0.562 | 0.719 | 0.864 | ||||||
| 8 | 8.625 | 0.250 | 0.277 | 0.322 | 0.322 | 0.406 | 0.500 | 0.500 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 | |
| 10 | 10.750 | 0.250 | 0.307 | 0.365 | 0.365 | 0.500 | 0.500 | 0.594 | 0.719 | 0.844 | 1.000 | 1.125 | 1.000 | |
| 12 | 12.750 | 0.250 | 0.330 | 0.375 | 0.406 | 0.562 | 0.500 | 0.688 | 0.844 | 1.000 | 1.125 | 1.312 | 1.000 | |
| 14 | 14.000 | 0.250 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.500 | 0.750 | 0.938 | 1.094 | 1.250 | 1.406 | |
| 16 | 16.000 | 0.250 | 0.312 | 0.375 | 0.375 | 0.500 | 0.656 | 0.500 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | |
| 18 | 18.000 | 0.250 | 0.312 | 0.438 | 0.375 | 0.562 | 0.750 | 0.500 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | |
| 20 | 20.000 | 0.250 | 0.375 | 0.500 | 0.375 | 0.594 | 0.812 | 0.500 | 1.031 | 1.281 | 1.500 | 1.750 | 1.969 | |
| 22 | 22.000 | 0.250 | 0.375 | 0.500 | 0.375 | 0.875 | 0.500 | 1.125 | 1.375 | 1.625 | 1.875 | 2.125 | ||
| 24 | 24.000 | 0.250 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.500 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | |
| 30 | 30.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.500 | ||||||||
| 32 | 32.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.688 | ||||||||
| 34 | 34.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.688 | ||||||||
| 36 | 36.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.750 | ||||||||
| 42 | 42.000 | 0.500 | 0.625 | 0.375 | 0.750 | |||||||||
API 5L X52 PSL1 PSL2 quvur liniyasi zavodi
