P420ML1 va P420ML2EN 10028-5 standartiga muvofiq bosimli idishlar va qozonlar uchun termomexanik prokatlangan po'lat plitalar. Asosiy farq ularning past haroratli zarbaga chidamliligidir: P420ML1 -40 daraja zarba sinovi uchun, P420ML2 esa -50 daraja zarba sinovi uchun belgilangan. Ikkala navning minimal oquvchanligi 420 MPa va yaxshi payvandlanishi mumkin.
EN10028-5 termomexanik prokatlangan payvandlanadigan nozik taneli po'latlar uchun standart spetsifikatsiya.
EN10028-5 uchta sifatda berilgan po'lat navlarini qamrab oladi:
a) asosiy qator (P...M)
b) -40 darajagacha past haroratli xususiyatlarga ega seriyali (P...ML1);
c) -50 darajagacha past haroratli xususiyatlarga ega seriyali (P...ML2).
Qo'shimcha texnologiya: HIC testi|NACE MR0175|Z15|Z25|Z35
Qalinligi: 6MM dan 300MM gacha,
Kengligi: 1500 mm dan 4050 mm gacha,
Uzunligi: 3000 mm dan 15000 mm gacha
P420ML1 po'lat plitalari uchun mexanik xususiyat
| Qalinligi (mm) | Oqim kuchi (Mpa dan katta yoki unga teng) | Kuchlanish kuchi (Mpa) | dan katta yoki teng bo'lgan cho'zilish,% |
| T 16 dan kichik yoki teng | 420 | 500-660 | 19 |
| 16<> | 400 | ||
| 40<> | 390 |
P420ML1 po'lat plitalarining kimyoviy tarkibi (issiqlik tahlili maksimal%)
| P420ML1 po'lat plitalarining asosiy kimyoviy elementlar tarkibi | ||||||
| C | Si | Mn | P | S | Al (jami) | N |
| 0.16 | 0.50 | 1.70 | 0.020 | 0.015 | 0,020 dan katta yoki unga teng | 0.020 |
| Mo | Nb | Ni | Ti | V | Cr+Cu+Mo | |
| 0.20 | 0.05 | 0.50 | 0.05 | 0.10 | 0.60 | |
P420ML2 po'lat plitalari uchun mexanik xususiyat:
| Qalinligi (mm) | Oqim kuchi (Mpa dan katta yoki unga teng) | Kuchlanish kuchi (Mpa) | dan katta yoki teng bo'lgan cho'zilish,% |
| T 16 dan kichik yoki teng | 420 | 500-660 | 19 |
| 16<> | 400 | ||
| 40<> | 390 |
P420ML2 po'lat plitalarining kimyoviy tarkibi (issiqlik tahlili maksimal%)
| P420ML2 po'lat plitasining asosiy kimyoviy elementlari tarkibi | ||||||
| C | Si | Mn | P | S | Al (jami) | N |
| 0.16 | 0.50 | 1.70 | 0.020 | 0.015 | 0,020 dan katta yoki unga teng | 0.020 |
| Mo | Nb | Ni | Ti | V | Cr+Cu+Mo | |
| 0.20 | 0.05 | 0.50 | 0.05 | 0.10 | 0.60 | |
P420ML1/ML2 po'lat plitalari uchun texnik talablar va qo'shimcha xizmatlar
♦ Yuqori kuchlanish sinovi
♦ Past haroratga ta'sir qilish testi
♦ Payvandlangan issiqlik bilan ishlov berishning simulyatsiyasi-(PWHT)
♦ EN 10160, ASTM A435, A577, A578 bo'yicha ultratovush tekshiruvi
♦ EN 10204 FORMAT 3.1/3.2 bo'yicha original tegirmon sinov sertifikati berilgan
♦ Yakuniy foydalanuvchining talabiga binoan portlatish va bo'yash, kesish va payvandlash
Agar siz GNEE mahsulotlari haqida ko'proq bilmoqchi bo'lsangiz, elektron pochta manziliga xat yuborishingiz mumkinalloy@gneesteelgroup.com. Biz sizga yordam berishdan xursandmiz.
| GNEE tomonidan ta'minlangan bosimli idish plitalarining darajalari | |||||
| ASTM | ASTM A202/A202M | ASTM A202 A darajasi | ASTM A202 B darajasi | ||
| ASTM A203/A203M | ASTM A203 A darajasi | ASTM A203 B darajasi | ASTM A203 D darajasi | ASTM A203 E darajasi | |
| ASTM A203 F darajasi | |||||
| ASTM A204/A204M | ASTM A204 A darajasi | ASTM A204 B darajasi | ASTM A204 C darajasi | ||
| ASTM A285/A285M | ASTM A285 A darajasi | ASTM A285 B darajasi | ASTM A285 C darajasi | ||
| ASTM A299/A299M | ASTM A299 A darajasi | ASTM A299 B darajasi | |||
| ASTM A302/A302M | ASTM A302 A darajasi | ASTM A302 B darajasi | ASTM A302 C darajasi | ASTM A302 D darajasi | |
| ASTM A387/A387M | ASTM A387 5-sinf 1-sinf | ASTM A387 5-sinf 2-sinf | ASTM A387 11-sinf 1-sinf | ASTM A387 11-sinf 2-sinf | |
| ASTM A387 12-sinf 1-sinf | ASTM A387 12-sinf 2-sinf | ASTM A387 22-sinf 1-sinf | ASTM A387 22-sinf 2-sinf | ||
| ASTM A515/A515M | ASTM A515 60-sinf | ASTM A515 65-sinf | ASTM A515 70-sinf | ||
| ASTM A516/A516M | ASTM A516 55-sinf | ASTM A516 60-sinf | ASTM A516 65-sinf | ASTM A516 70-sinf | |
| ASTM A517/A517M | ASTM A517 A darajasi | ASTM A517 B darajasi | ASTM A517 E darajasi | ASTM A517 F darajasi | |
| ASTM A517 P darajasi | ASTM A517 J darajasi | ||||
| ASTM A533/A533M | ASTM A533 A sinfi 1 | ASTM A533 B sinfi 1 | ASTM A533 C sinfi 1 | ASTM A533 D sinfi 1 | |
| ASTM A533 A sinfi 2 | ASTM A533 B sinfi 2 | ASTM A533 C sinfi 2 | ASTM A533 D sinfi 2 | ||
| ASTM A533 A sinfi 3 | ASTM A533 B sinfi 3 | ASTM A533 C sinfi 3 | ASTM A533 D sinfi 3 | ||
| ASTM A537/A537M | ASTM A537 1-sinf | ASTM A537 2-sinf | ASTM A537 sinf 3 | ||
| ASTM A612/A612M | ASTM A612 | ||||
| ASTM A662/A662M | ASTM A662 A darajasi | ASTM A662 B darajasi | ASTM A662 C darajasi | ||
| UZ | EN10028-2 | EN10028-2 P235GH | EN10028-2 P265GH | EN10028-2 P295GH | EN10028-2 P355GH |
| UZ10028-2 16MO3 | |||||
| EN10028-3 | EN10028-3 P275N | EN10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| EN10028-3 P355N | EN10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| EN10028-3 P460N | EN10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| EN10028-5 | EN10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | EN10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | EN10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| EN10028-6 | EN10028-6 P355Q | EN10028-6 P460Q | EN10028-6 P500Q | EN10028-6 P690Q | |
| EN10028-6 P355QH | EN10028-6 P460QH | EN10028-6 P500QH | EN10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | DIN 17155 | DIN 17155 HI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||







