S690QL po'latyuqori quvvatli, past qotishma konstruktiv po‘lat bo‘lib, u kranlar, ko‘priklar va boshqa tuzilmalar kabi og‘ir{0}}ulovlarda foydalanish uchun mo‘ljallangan. Ushbu po'lat navi, shuningdek, issiqlik bilan ishlov berish jarayoniga ishora qiluvchi "Quenched and Tempered Steel" nomi bilan ham tanilgan.
S690QL po'lati yuqori rentabellikga ega po'latdir, minimal oquvchanlik quvvati 690 MPa. U mukammal payvandlanadigan, shakllantiruvchanligi va mustahkamligi bilan ajralib turadi, bu esa uni turli xil ogʻir{3}}ulovlarda foydalanishga yaroqli qiladi. Ushbu po'lat navi, shuningdek, charchoq va aşınmaya yuqori qarshilik bilan mashhur.
S690QL toifasi quyidagicha:
S=Strukturaviy po'lat
690=minimal oqish quvvati (MPa)
Q=Söndürme va temperleme
L=Past tishli qattiqlik sinov harorati
S690QL ning afzalliklari
Yuqori kuch: S690QL po'latining yuqori oquvchanlik quvvati 690 MPa, bu uni yuqori quvvat va chidamlilikni talab qiluvchi og'ir{2}}majburiy ilovalarda foydalanishga moslashtiradi.
Yaxshi payvandlash qobiliyati: S690QL po'lati mukammal payvandlash qobiliyatiga ega, bu esa uni tayyorlash va yig'ishni osonlashtiradi.
Qattiqlik:S690QL po'lati yaxshi pishiqlikka ega bo'lib, u zarba va charchoqqa chidamliligini ta'minlaydi, bu esa uni og'ir{1}}burchaklarda foydalanish uchun mos qiladi.
Korroziyaga qarshilik:S690QL po'lati yaxshi korroziyaga chidamliligiga ega, bu uni dengiz tuzilmalarida va og'ir muhitga ta'sir qilish kutilayotgan boshqa ilovalarda foydalanishga yaroqli qiladi.
S690QL barcha o'chirilgan va temperli gradusli materiallardan eng mashhur GNEE po'latdir. Masteel zaxirasi va qalinligi 250 mm gacha bo'lgan S690QL materialini etkazib beradi.
S690QL yuqori quvvatli po'lat plitalar kimyoviy tarkibi
| Element | Foiz % | Element | Foiz % |
| C | 0.20 | Cu | 0.50 |
| Si | 0.80 | Mo | 0.70 |
| Mn | 1.70 | Nb* | 0.06 |
| P | 0.025 | Ni | 2.0 |
| S | 0.015 | Ti* | 0.05 |
| N | 0.015 | V* | 0.12 |
| B | 0.0050 | Zr* | 0.15 |
| Cr | 1.50 |
S690QL yuqori quvvatli past qotishma HSLA po'latining mexanik xususiyatlari
| Belgilash | Mexanik xususiyatlar (atrof-muhit harorati) | |||||||
| Chelik nomi | Chelik raqami | Min. Hosildorlik kuchi Reh MPa | Kuchlanish kuchi Rm MPa | Min. Singandan keyin % cho'zilish | ||||
| Nominal qalinligi (mm) | Nominal qalinligi (mm) | |||||||
| 3 dan katta yoki teng 50 dan kichik yoki teng | 50 dan katta yoki teng 100 dan kichik yoki teng | 100 dan katta yoki teng 150 dan kichik yoki teng | 3 dan katta yoki teng 50 dan kichik yoki teng | 50 dan katta yoki teng 100 dan kichik yoki teng | 100 dan katta yoki teng 150 dan kichik yoki teng | |||
| S690QL | 1.8931 | 690 | 650 | 630 | 770/940 | 760/930 | 710/900 | 14 |
S690QL - V Notch zarbasi sinovi
V Notch zarba sinovi tafsilotlari quyidagi jadvalda keltirilgan.
| Baho | Namuna yo'nalishi | @ 0 daraja | @-20 daraja | @-40 daraja | @-60 daraja |
| S690QL | Uzunlamasına | 50 J | 40 J | 30 J | ¨C¨C |
| O'tish | 35 J | 30 J | 27 J | ¨C¨C |
Xulosa
S690QL yuqori rentabellikga chidamliligi EN 10025-6 po'lat plastinkazamonaviy konstruktiv muhandislik uchun ko'p qirrali va ishonchli materialdir. O'zining mukammal quvvati, chidamliligi va payvandlanishi bilan ishlash va narx o'rtasidagi optimal muvozanatni ta'minlaydi.
Agar siz manba bo'lsangizS690QL po'lat plitalar, aloqaGNEE po'latbugungi kunda mutaxassislar maslahati, tezkor kotirovkalar va ishonchli global yetkazib berish uchun.
GNEE Steel - Siz ishonishingiz mumkin bo'lgan kuch.
S690QL nima?
S690QL po'latdirkranlar, ko‘priklar va boshqa tuzilmalar kabi og‘ir{0}}uylarda foydalanish uchun mo‘ljallangan yuqori quvvatli, past qotishma konstruktiv po‘lat. Ushbu po'lat navi, shuningdek, issiqlik bilan ishlov berish jarayoniga ishora qiluvchi "Quenched and Tempered Steel" nomi bilan ham tanilgan.
S690 toifali po'lat nima?
S690 yuqori mahsuldor va nozik taneli po'lat plita - bu yuqori quvvatli, so'ndirilgan va temperlangan nozik-konstruktiv po'latdir. Strukturaviy po'lat S690 juda og'ir yuklarga bardosh berishi kerak bo'lgan tuzilmalarda qo'llaniladi. Bu daraja vaznni tejash muhim bo'lgan tuzilmalar uchun mo'ljallangan.
S690Q va S690QL o'rtasidagi farq nima?
S690Q: Minimal zarba chidamliligi -20 darajada sinovdan o'tkazildi (o'rtacha 30J). → Odatda foydalanish: Mo''tadil iqlim sharoitidagi kranlar, karer uskunalari. S690QL: -40 daraja va undan past daraja uchun sertifikatlangan (zarba chidamliligi 40J dan katta yoki unga teng).
S690QL nima uchun ishlatiladi?
S690QL belgisi 690 MPa minimal oqish quvvatiga ishora qiladi. Yaxshi mavjudlik, narx va yuqori mustahkamlik va ishlab chiqarish qulayligi kombinatsiyasi S690QL po'lat plitasini kranlar va yuk ko'tarish uskunalari va sobit po'lat konstruktsiyalar kabi mobil ilovalar uchun mashhur navga aylantirdi.
S690QL ning qattiqligi qanday?
Brinell qattiqligining qiymati 414HBW bo'lgan holda, yuqori{1}}kuchli S690ql po'lat navi yaratiladi.
Mahsulotlarni ko'rsatish
Qadoqlash va jo'natish
Ko'rgazmalar va mijozlar tashriflari
GNEE Steel shuningdek, A514 Grade F, A572 Grade 50, A588 Grade A, S355JR, S690Q, SS400, S690QL, Q345B, Q345E va boshqalar kabi yuqori{1}}bardoshli po'lat plitalarni ham yetkazib beradi. +8615824687445 yoki alloy@gneesteelgroup.com manziliga xat yuboring. Biz bilan maslahatlashishga xush kelibsiz va biz sizning savollaringizga javob berishga tayyormiz.
| 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 | |||||
