Vetnam infratuzilmasi qurilishining jadal rivojlanishi bilan yuqori-po'latga talab tobora ortib bormoqda. Yaqinda GNEE Steel kompaniyasi Vetnamdagi Xanoy-Haiphong Expressway loyihasi uchun moslashtirilgan 1500 tonna A572 50-darajali yuqori{6}}mustahkam po'latni yetkazib berishni yakunladi. Ushbu po'lat partiyasi ko'prik{9}}ko'taruvchi tuzilmalari va yulka qoplamasi uchun ishlatiladi, bu esa tezyurar yo'lning silliq qurilishi uchun asosiy materialni ta'minlaydi.

Vetnamdagi asosiy tirikchilik loyihasi sifatida ekspress yo'l loyihasi po'latning mustahkamligi, ob-havoga chidamliligi va payvandlash ko'rsatkichlari uchun qat'iy talablarga ega. A572 50-darajali yuqori{3}}past qotishma (HSLA) po'lat plitalari sifatida, 345MPa gacha oquvchanlikka ega va bu infratuzilma loyihalari uchun ideal tanlovdir. Biroq, Vetnamning yuqori-harorati va yuqori namlikli iqlimi po'latdan zangga chidamliligini talab qiladi. Ishlab chiqarish jarayonida jamoa uchun eng katta muammo po'latning zangga chidamliligini oshirish va payvandlashning mustahkamligini qanday ta'minlash edi. Takroriy sinovlardan so'ng, texnik guruh po'lat plitalarning sirtini qayta ishladi va korroziyaga chidamliligini oshirish uchun po'latga mikro nikel elementlarini qo'shdi. Ishlab chiqarish davrida vetnamlik mijoz zavodga tasodifan tashrif buyurdi. Ustaxonada zangga chidamli{13}}avtomatlashtirilgan ishlab chiqarish liniyasi va mexanik xususiyatlarni sinash uchun mo‘ljallangan aniq uskunalarni ko‘rgandan so‘ng, mijoz joyida shunday dedi: “GNEE ishlab chiqarish quvvati bizga to‘liq ishonch bag‘ishladi”. Ular orasida yadroInfratuzilma qurilishi uchun A572 50-darajali HSLA po'lat plitalariVetnamning iqlim sharoitini taqlid qiluvchi ob-havoga chidamlilik sinovlaridan o'tdi va uning zangga chidamliligi loyiha talablaridan ancha yuqori.
"Ekspress yo'l loyihasi qattiq jadval va og'ir vazifalarga ega. GNEE nafaqat po'latni o'z vaqtida etkazib berdi, balki bizning asosiy muammomizni hal qilib, saytdagi payvandlash jarayonini boshqarish uchun texnik xodimlarni ham yubordi ", - deb tanishtirdi Vyetnam loyihasi uchun mas'ul janob Nguyen.

Ilgari, mahalliy po'latning mustahkamligi etarli emasligi sababli, loyihaning ko'prik konstruktsiyasini qurish bir vaqtlar to'xtatilgan edi. GNEE tomonidan taqdim etilgan A572 50 gradusli yuqori mustahkamlikdagi po'lat nafaqat mustahkamlik talablariga javob beradi, balki payvandlashdan keyingi qo'shma mustahkamlikni ham 15% ga oshirib, qurilish sifatini samarali ta'minlaydi. Ushbu po'lat partiyasi foydalanishga topshirilgandan so'ng, ko'prikning yuk ko'tarish qobiliyati og'ir yuk mashinalarining transport ehtiyojlarini qondirishi mumkin bo'lgan dastlabki dizaynga nisbatan 20% ga oshirilganligi tushuniladi.
Po‘latning uzluksiz yetkazib berilishini ta’minlash uchun GNEE jamoasi Vetnamning logistika sharoitlarini to‘liq ko‘rib chiqdi, po‘lat plitalarni mahalliy transport standartlariga javob beradigan o‘lchamlarga kesib tashladi va tashish paytida yomg‘ir eroziyasini oldini olish uchun qadoqlash uchun suv o‘tkazmaydigan va namlik-o‘tkazmaydigan materiallardan foydalangan. Buyurtmani tasdiqlashdan yakuniy yetkazib berishgacha bor-yo'g'i 40 kun davom etdi, bu mijoz kutganidan 10 kun qisqaroq. Ushbu hamkorlik GNEE Steelni Vetnam infratuzilma loyihalari uchun muhim po'lat yetkazib beruvchiga aylantirdi va hozirda 3 ta Vetnam infratuzilma loyihalari GNEEga sotib olish niyatlarini yubordi.
Belt and Road Initiative dasturining- chuqur rivojlanishi bilan GNEE Steel xorijdagi infratuzilma bozoriga e'tiborini qaratishda davom etadi, A572 Grade 50 kabi yuqori mustahkamlikdagi po'lat ishlab chiqarish jarayonlarini optimallashtiradi, ko'proq xorijdagi infratuzilma loyihalari uchun yuqori-sifatli po'lat bilan ta'minlaydi va global infratuzilma qurilishini rivojlantirishga hissa qo'shadi.
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 uglerod va past{0}}qotishma yuqori-po'latlar navlari | |||||
| ASTM/ASME | ASTM A36/A36M | ASTM A36 | |||
| ASTM A283/A283M | ASTM A283 A darajasi | ASTM A283 B darajasi | ASTM A283 C darajasi | ASTM A283 D darajasi | |
| ASTM A514/A514M | ASTM A514 A darajasi | ASTM A514 B darajasi | ASTM A514 C darajasi | ASTM A514 E darajasi | |
| ASTM A514 F darajasi | ASTM A514 H darajasi | ASTM A514 J darajasi | ASTM A514 K darajasi | ||
| ASTM A514 M darajasi | ASTM A514 P darajasi | ASTM A514 Q darajasi | ASTM A514 R darajasi | ||
| ASTM A514 S darajasi | ASTM A514 T darajasi | ||||
| ASTM A572/A572M | ASTM A572 42-sinf | ASTM A572 50-darajali | ASTM A572 55-sinf | ASTM A572 60-sinf | |
| ASTM A572 65-sinf | |||||
| ASTM A573/A573M | ASTM A573 58-sinf | ASTM A573 65-sinf | ASTM A573 70-sinf | ||
| ASTM A588/A588M | ASTM A588 A darajasi | ASTM A588 B darajasi | ASTM A588 C darajasi | ASTM A588 K darajasi | |
| ASTM A633/A633M | ASTM A633 A darajasi | ASTM A633 C darajasi | ASTM A633 D darajasi | ASTM A633 E darajasi | |
| ASTM A656/A656M | ASTM A656 50-darajali | ASTM A656 60-sinf | ASTM A656 70-sinf | ASTM A656 80-sinf | |
| ASTM A709/A709M | ASTM A709 36-sinf | ASTM A709 50-darajali | ASTM A709 50S darajasi | ASTM A709 darajasi 50 Vt | |
| ASTM A709 darajasi HPS 50W | ASTM A709 darajasi HPS 70W | ASTM A709 100-darajali | ASTM A709 darajasi 100 Vt | ||
| ASTM A709 darajasi HPS 100W | |||||
| ASME SA36/SA36M | ASME SA36 | ||||
| ASME SA283/SA283M | ASME SA283 A darajasi | ASME SA283 B darajasi | ASME SA283 C darajasi | ASME SA283 D darajasi | |
| ASME SA514/SA514M | ASME SA514 A darajasi | ASME SA514 B darajasi | ASME SA514 C darajasi | ASME SA514 E darajasi | |
| ASME SA514 F darajasi | ASME SA514 H darajasi | ASME SA514 J darajasi | ASME SA514 K darajasi | ||
| ASME SA514 M darajasi | ASME SA514 P darajasi | ASME SA514 Q darajasi | ASME SA514 R darajasi | ||
| ASME SA514 S darajasi | ASME SA514 T darajasi | ||||
| ASME SA572/SA572M | ASME SA572 42-sinf | ASME SA572 50-sinf | ASME SA572 55-sinf | ASME SA572 60-sinf | |
| ASME SA572 65-sinf | |||||
| ASME SA573/SA573M | ASME SA573 58-sinf | ASME SA573 65-sinf | ASME SA573 70-sinf | ||
| ASME SA588/SA588M | ASME SA588 A darajasi | ASME SA588 B darajasi | ASME SA588 C darajasi | ASME SA588 K darajasi | |
| ASME SA633/SA633M | ASME SA633 A darajasi | ASME SA633 C darajasi | ASME SA633 D darajasi | ASME SA633 E darajasi | |
| ASME SA656/SA656M | ASME SA656 50-sinf | ASME SA656 60-sinf | ASME SA656 70-sinf | ASME SA656 80-sinf | |
| ASME SA709/SA709M | ASME SA709 36-sinf | ASME SA709 50-sinf | ASME SA709 50S darajasi | ASME SA709 darajasi 50W | |
| ASME SA709 darajasi HPS 50W | ASME SA709 darajasi HPS 70W | ASME SA709 100-sinf | ASME SA709 darajasi 100 Vt | ||
| ASME SA709 darajasi HPS 100W | |||||
| EN10025 | EN10025-2 | EN10025-2 S235J0 | EN10025-2 S275J0 | EN10025-2 S355J0 | EN10025-2 S355K2 |
| EN10025-2 S235JR | EN10025-2 S275JR | EN10025-2 S355JR | EN10025-2 S420J0 | ||
| EN10025-2 S235J2 | EN10025-2 S275J2 | EN10025-2 S355J2 | |||
| EN10025-3 | EN10025-3 S275N | EN10025-3 S355N | EN10025-3 S420N | EN10025-3 S460N | |
| EN10025-3 S275NL | EN10025-3 S355NL | EN10025-3 S420NL | EN10025-3 S460NL | ||
| EN10025-4 | EN10025-4 S275M | EN10025-4 S355M | EN10025-4 S420M | EN10025-4 S460M | |
| EN10025-4 S275ML | EN10025-4 S355ML | EN10025-4 S420ML | EN10025-4 S460ML | ||
| EN10025-6 | EN10025-6 S460Q | EN10025-6 S460QL | EN10025-6 S460QL1 | EN10025-6 S500Q | |
| EN10025-6 S500QL | EN10025-6 S500QL1 | EN10025-6 S550Q | EN10025-6 S550QL | ||
| EN10025-6 S550QL1 | EN10025-6 S620Q | EN10025-6 S620QL | EN10025-6 S620QL1 | ||
| EN10025-6 S690Q | EN10025-6 S690QL | EN10025-6 S690Q1 | EN10025-6 S890Q | ||
| EN10025-6 S890QL | EN10025-6 S890QL1 | EN10025-6 S960Q | EN10025-6 S960QL | ||
| EN 10149 | EN 10149-2 | S315MC | S355MC | S420MC | S460MC |
| S500MC | S550MC | S600MC | S650MC | ||
| S700MC | S900MC | S960MC | |||
| JIS | JIS G3101 | JIS G3101 SS330 | JIS G3101 SS400 | JIS G3101 SS490 | JIS G3101 SS540 |
| JIS G3106 | JIS G3106 SM400A | JIS G3106 SM400B | JIS G3106 SM400C | JIS G3106 SM490A | |
| JIS G3106 SM490YA | JIS G3106 SM490B | JIS G3106 SM490YB | JIS G3106 SM490C | ||
| JIS G3106 SM520B | JIS G3106 SM520C | JIS G3106 SM570 | |||
| DIN | DIN 17100 | DIN17100 St52-3 | DIN17100 St37-2 | DIN17100 St37-3 | DIN17100 RSt37-2 |
| DIN17100 USt37-2 | |||||
| DIN 17102 | DIN17102 StE315 | DIN17102 ESTE315 | DIN17102 TStE315 | DIN17102 WStE315 | |
| DIN17102 StE355 | DIN17102 ESTE355 | DIN17102 TStE355 | DIN17102 WStE355 | ||
| DIN17102 StE380 | DIN17102 ESTE380 | DIN17102 TStE380 | DIN17102 WStE380 | ||
| DIN17102 StE420 | DIN17102 ESTE420 | DIN17102 TStE420 | DIN17102 WStE420 | ||
| DIN17102 StE460 | DIN17102 ESTE460 | DIN17102 TStE460 | DIN17102 WStE460 | ||
| DIN17102 StE500 | DIN17102 ESTE500 | DIN17102 TStE500 | DIN17102 WStE500 | ||
| DIN17102 ESTE285 | |||||
| GB | GB/T700 | GB/T700 Q235A | GB/T700 Q235B | GB/T700 Q235C | GB/T700 Q235D |
| GB/T700 Q275 | |||||
| GB/T1591 | GB/T1591 Q345A | GB/T1591 Q390A | GB/T1591 Q420A | GB/T1591 Q420E | |
| GB/T1591 Q345B | GB/T1591 Q390B | GB/T1591 Q420B | GB/T1591 Q460C | ||
| GB/T1591 Q345C | GB/T1591 Q390C | GB/T1591 Q420C | GB/T1591 Q460D | ||
| GB/T1591 Q345D | GB/T1591 Q390D | GB/T1591 Q420D | GB/T1591 Q460E | ||
| GB/T1591 Q345E | GB/T1591 Q390E | ||||
| GB/T16270 | GB/T16270 Q550C | GB/T16270 Q550D | GB/T16270 Q550E | GB/T16270 Q550F | |
| GB/T16270 Q620C | GB/T16270 Q620D | GB/T16270 Q620E | GB/T16270 Q620F | ||
| GB/T16270 Q690C | GB/T16270 Q690D | GB/T16270 Q690E | GB/T16270 Q690F | ||
| GB/T16270 Q800C | GB/T16270 Q800D | GB/T16270 Q800E | GB/T16270 Q800F | ||
| GB/T16270 Q890C | GB/T16270 Q890D | GB/T16270 Q890E | GB/T16270 Q890F | ||
| GB/T16270 Q960C | GB/T16270 Q960D | GB/T16270 Q960E | GB/T16270 Q960F | ||
| GB/T16270 Q500 | |||||

