S690QLyog tus cwj pwm los ntawm nws cov txiaj ntsig zoo lub zog, feem ntau nyob ib ncig ntawm 690 MPa (100 ksi), uas tso cai rau cov ntawv thov thinner hauv cov ntawv thov kev tsim tawm yam tsis muaj peev xwm cuam tshuam. Cov cuab yeej no ua rau nws muaj txiaj ntsig zoo hauv kev lag luam xws li kev tsim kho, kev siv tau, thiab hnyav tshuab, qhov nyhav qhov twg yog qhov tseem ceeb. Cov hlau ua kom pom kev zoo heev thiab ductility, kom nws tuaj yeem tiv taus cov khoom lag luam thiab cuam tshuam.
Qhov Zoo:
- Siab zog - rau - qhov hnyav. Piv:Ua rau cov qauv tsim ntawm cov qauv sib zog.
- Zoo weldability:Haum rau ntau cov txheej txheem vuam, cov txheej txheem yooj yim.
- Kev nyuaj heev:Saib xyuas kev ua tau zoo hauv qis - qhov chaw ib puag ncig.
Txwv:
- Nqi:Siab dua cov roj sib luag vim cov khoom siv thiab kev ua tiav.
- Corrosion Kuj:Thaum nws muaj kev cuam tshuam tsis kam, nws yuav xav tau kev tiv thaiv kev tiv thaiv nyob rau ib puag ncig cua.
S690QL tau muaj cov muaj suab nrov hauv kev ua lag luam vim nws lub peev xwm los ntsib txoj kev ua tau zoo thaum muab cov kev daws teeb meem hauv cov ntawv thov. Nws cov keeb kwm tseem ceeb nyob hauv nws txoj kev loj hlob kom tau raws li kev nce qib nce rau qhov siab tshaj plaws- kev ua haujlwm hauv niaj hnub no engineering.
Lwm lub npe, cov qauv, thiab sib npaug
| Cov Koom Haum | Kev qhia / qib kawm | Lub teb chaws / thaj av ntawm keeb kwm | Sau ntawv / hais |
|---|---|---|---|
| Tsis yog | S690QL | Usa | Ze tshaj sib npaug rau en 10025-6 |
| En | S690QL | Yu Laus teb | Cov Khoom Muaj Peev Xwm Lub Zog Txheej Txheem Hlau |
| ASTM | A709 Qib 50QL | Usa | Cov khoom zoo sib xws, siv hauv cov ntawv thov choj |
| Din | 1.8928 | Lub teb chaws Yelemees | Xws li qib nrog cov sib txawv sib txawv |
| JIS | - | Nyiaj txiag | Tsis muaj qhov ncaj ncaj, tab sis cov qib zoo sib xws nyob |
Cov lus saum toj no ntsiab ntau yam qauv thiab cov qib sib npaug rau S690QL. Tshwj xeeb, thaum Astm A709 qib 50QL ua cov khoom siv txawv dua qub, nws yuav cuam tshuam rau cov tshuaj muaj tshuaj, uas tuaj yeem cuam tshuam kev ua tau zoo hauv cov ntawv thov. Nkag siab cov nuances yog qhov tseem ceeb rau cov khoom xaiv.
Cov Khoom Siv Tseem Ceeb
-
Tshuaj lom neeg muaj pes tsawg leeg ntawm S690QL Plasma txiav hlau daim hlau
| Teem nqi | C | Si | Mn | P | S | N | B | Cr | CU | Mo | Nb * | Ni | TI * | V* | ZR * |
| S690QL | 0.20 | 0.80 | 1.70 | 0.025 | 0.015 | 0.015 | 0.0050 | 1.50 | 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
-
Cov Khoom Siv Neeg Kho Tshuab Ntawm S690QL Ntshav Txiav Hlau Phiaj
| Kev tsim | Cov Cuab Yeej Siv Cov Neeg Kho Mob (Qhov Cua Sov) | |||||||
| Hlau Npe Hlau | Hlau tooj | Min. Tos kom lub zog cure mpa | Tensile Lub Zog RM mpa | Min. % elongation tom qab sawb | ||||
| Nominal Thickness (hli) | Nominal Thickness (hli) | |||||||
| Ntau dua los yog sib npaug rau 3 tsawg dua lossis sib npaug nrog 50 | Ntau dua los yog sib npaug rau 50 tsawg dua los yog sib npaug rau 100 | Ntau dua los yog sib npaug rau 100 tsawg dua lossis sib npaug rau 150 | Ntau dua los yog sib npaug rau 3 tsawg dua lossis sib npaug rau 5 | Ntau dua los yog sib npaug rau 50 tsawg dua los yog sib npaug rau 100 | Ntau dua los yog sib npaug rau 100 tsawg dua lossis sib npaug rau 150 | |||
| S690QL | 1.8931 | 690 | 650 | 630 | 770/940 | 760/930 | 710/900 | 14 |
-
Cov Khoom Siv Lub Cev
| Ntiag tug | Yam xwm / kub | Tus nqi (metric) | Tus nqi (Imperial) |
|---|---|---|---|
| Ceev | - | 7.85 g / cm³ | 0.284 lb / pw |
| Melting point | - | 1420 - 1460 degree | 2590 - 2660℃f |
| Thermal conductivity | 20 degree | 50 W/m·K | 34.5 Btuuar · nyob rau hauv / Lantah · F |
| Kev Kub Loj Tshaj | 20 degree | 0.49 kj · / kg · k | 0.12 btu / lb ·℃f |
| Coefficient ntawm thermal expansion | 20 - 100 degree | 12 x 10⁻⁶/K | 6.67 x 10⁻⁶ /℃f |
Cov khoom siv lub cev tseem ceeb xws li ceev thiab thermal conductivity yog qhov tseem ceeb rau kev siv zog thiab cua sov tsis txaus ntseeg yog qhov tseem ceeb. Qhov tseem ceeb melting taw tes taw qhia qhov kev ua tau zoo nyob rau hauv cov chaw kub.
Cov ntawv thov raug thiab xaus kev siv
| Kev lag luam / Secector | Daim Ntawv Thov Tshwj Xeeb Piv Txwv | Cov khoom tseem ceeb ntawm cov ntawv thov no | Vim li cas rau kev xaiv |
|---|---|---|---|
| Kev tsa tsev | High -} Rose vaj tse | Muaj Siab Tawm Zog, Weldability Zoo | Txo cov qauv hnyav |
| Kev khawb av | Cov khawb hluav | Toughness, Cuam Tshuam | Endures hnyav |
| Cov Machinery hnyav | Lub kiav laj | High tensile lub zog | Txhawb Cov Khoom Hluav Taws Xob |
| Offshore Cov Qauv | Roj Rigs | Corrosion Kuj, lub zog | Kev khiav hauj lwm nyob hauv ib puag ncig |
Lwm yam kev siv suav nrog:
- Txuas hniav:Siv lub zog siab rau cov roj siv.
- Khoom Siv Thauj:Lub teeb yuag yuag rau kev ua tau zoo.
S690QL yog xaiv rau cov ntawv thov no vim nws lub peev xwm los ntsib txoj kev ua tau zoo thaum muab tus nqi kho kom zoo.
Cov kev txiav txim tseem ceeb, kev xaiv, thiab kev nkag siab ntxiv
| Nta / Cov Cuab Yeej | S690QL | S355 | S700mc | Luv luv / Con lossis Trade -} tawm ntawv |
|---|---|---|---|---|
| Cov Cuab Yeej Tseem Ceeb | High Leput Zog | Nruab Nrab Sawv Cev Zog | Siab dua lub zog | S690QL muaj kev sib npaug ntawm lub zog thiab weldability |
| Kaus corrosion | Ncaj Ncees | Kev ua tau zoo tsis kam | Ncaj Ncees | S355 tej zaum yuav zoo dua rau cov chaw muaj chaw |
| Hwj txwv | Zoo | Zoo tshaj | Ncaj | S690QL yuav tsum ua tib zoo tuav |
| Luam ntawv | Tswj kav | Zoo | Tswj kav | S355 yog yooj yim rau tshuab |
| Muaj meej | Txwv | Zoo | Tswj kav | S690QL yog tsawg dua |
| Kwv yees li. Tus nqi txheeb ze | Siab dua | Qi dua | Siab dua | Kev txiav txim siab tus nqi sib txawv sib txawv los ntawm daim ntawv thov |
| Cov Muaj Nquag | Tswj kav | Siab | Tswj kav | S355 yog muaj dav |
Thaum xaiv S690QL, cov kev txiav txim siab suav nrog tus nqi -} ua tau zoo, muaj cov ntawv thov kev pabcuam. Thaum nws muaj lub zog superior, nws tus nqi siab dua thiab muaj zog dua thiab muaj zog ntxiv tuaj yeem cuam tshuam kev txiav txim siab ntawm lwm cov kev siv nyob rau hauv cov ntawv thov tsawg dua. Ib qho ntxiv, cov ntsiab lus nyab xeeb thiab muaj peev xwm rau kev qaug zog tsis ua haujlwm yuav tsum tau ntsuas hauv cov txheej txheem tsim qauv.
Yog tias koj xav paub ntau ntxiv txog GNEE cov khoom, koj tuaj yeem xa email rauinfo@gneesteels.comCov. Peb zoo siab tshaj plaws los pab koj.
Cov FAQ
Q: Dab tsi yog qhov txawv ntawm S690QL thiab S690Q?
A: S690Q: Qhov tsawg kawg nkaus cuam tshuam cov tawv nqaij tawv tsawg kawg ntawm -20℃(30J nruab nrab). Raug siv: cranes nyob rau hauv qhov huab cua sov, chaw txua txiag zeb. S690QL: Tso cai rau -40 Degree thiab hauv qab no (loj dua lossis sib npaug zos rau 40j cuam tshuam todualness). Siv Kev Siv Tseem Ceeb: Arctic Pipelines, Offshore platforms, mining tsheb hauv Siberia.
Q: Dab tsi yog S690 Qib Qib Steel?
A: S690 Cov qoob loo siab & cov qoob loo zoo steel phaj yog lub zog siab, quenched thiab tempered nplua {1} lis cov qauv qauv qauv hlau. Tus qauv steel S690 yog siv hauv cov qauv uas yuav tsum tau tiv thaiv hnyav heev. Cov qib no yog txhais tau rau cov qauv uas qhov kev txuag hluav taws tseem ceeb.
Q: Dab tsi yog S690ql khoom?
A: S690QL yog ib qib siab quenched thiab tempered steel tshwj xeeb uas ua raws li cov qauv siv hluav taws xob en 10025
Q: Dab tsi yog S690 hlau?
A: S690 Cov qoob loo siab & cov qoob loo zoo steel phaj yog lub zog siab, quenched thiab tempered nplua {1} lis cov qauv qauv qauv hlau. Tus qauv steel S690 yog siv hauv cov qauv uas yuav tsum tau tiv thaiv hnyav heev. Cov qib no yog txhais tau rau cov qauv uas qhov kev txuag hluav taws tseem ceeb.
Q: Dab tsi yog sib npaug ntawm S690 hlau?
A: Cov qhab nia sib npaug rau S690QL steel muaj xws li t {}} 100 (} 100 (} 100 (}} Cov kev sib txig sib luag no yog tshwj xeeb rau cov qauv sib txawv thiab cov tuam txhab tsim qauv, tab sis lawv txhua feem sib xws sib xws, quenched thiab tempered yam ntxwv.
Q: Dab tsi cov khoom siv pawg yog S690?
A: S690 QL yog qhov siab cov qauv hlau tsim nyob rau hauv ua raws li ENG ua raws li EN 10025: 10: 2004. Cov khoom kho yog kho tau siv cov txheej txheem quench thiab muaj qhov zoo khoov thiab vuam cov khoom.
| Cov qib ntawm carbon thiab qis {-} alloy siab - lub zog steels muab los ntawm gnee | |||||
| ASTM / ASME | ASTM A36 / A36M | ASTM A36 | |||
| ASTM A283 / A283M | ASTM A283 Qib A | ASTM A283 Qib B | ASTM A283 Qib C | ASTM A283 Qib D | |
| ASTM A514 / A514M | ASTM A544 Qib A | ASTM A544 qib b | ASTM A544 Qib C | ASTM A544 Qib E | |
| ASTM A514 Qib F | ASTM A514 Qib H | ASTM A544 qeb J | ASTM A514 Qib K | ||
| ASTM A544 Qib M | ASTM A544 Qib P | ASTM A514 Qib Q | ASTM A544 Qib R | ||
| ASTM A514 Qeb S | ASTM A514 Qib T | ||||
| ASTM A572 / A572M | ASTM A572 Qib 42 | ASTM A572 Qib 50 | ASTM A572 Qib 55 | ASTM A572 Qib 60 | |
| ASTM A572 Qib 65 | |||||
| ASTM A573 / A573m | ASTM A573 Qib 58 | ASTM A573 Qib 65 | ASTM A573 Qib 70 | ||
| ASTM A588 / A588M | ASTM A588 Qib A | ASTM A588 qib b | ASTM A588 Qib C | ASTM A588 Qib K | |
| ASTM A633 / A633m | ASTM A633 Qib A | ASTM A633 Qib C | ASTM A633 Qib D | ASTM A633 Qib E | |
| ASTM A656 / A656M | ASTM A656 Qib 50 | ASTM A656 Qib 60 | ASTM A656 Qib 70 | ASTM A656 Qib 80 | |
| ASTM A709 / A709M | ASTM A709 Qib 36 | ASTM A709 Qib 50 | ASTM A709 Qib 50S | ASTM A709 Qib 50W | |
| ASTM A709 Qib Qeb Hps 50W | ASTM A709 Qib HPS 70W | ASTM A709 Qib 100 | ASTM A709 Qib 100W | ||
| ASTM A709 Qib HPS 100W | |||||
| ASME SA36 / SA36M | ASME SA36 | ||||
| ASME SA283 / SA283M | ASME SA283 Qib A | ASME SA283 Qib B | ASME SA283 Qib C | ASME SA283 Qib D | |
| ASME SA514 / SA514M | ASME SA514 Qib A | ASME SA514 Qib B | ASME SA514 Qib C | ASME SA514 Qib E | |
| ASME SA514 Qib F | ASME SA514 Qib H | ASME SA514 Qib J | ASME SA514 Qib K | ||
| ASME SA514 Qib M | ASME SA514 Qib P | ASME SA514 Qib Q | ASME SA514 Qib R | ||
| ASME SA514 Qib S | ASME SA514 Qib T | ||||
| ASME SA572 / SA572M | ASME SA572 Qib 42 | ASME SA572 Qib 50 | ASME SA572 Qib 55 | ASME SA572 Qib 60 | |
| ASME SA572 Qib 65 | |||||
| ASME SA573 / SA573M | ASME SA573 Qib 58 | ASME SA573 Qib 65 | ASME SA573 Qib 70 | ||
| ASME SA588 / SA588M | ASME SA588 Qib A | ASME SA588 Qib B | ASME SA588 Qib C | ASME SA588 Qib k | |
| ASME SA633 / SA633m | ASME SA633 Qib A | ASME SA633 Qib C | ASME SA633 Qib D | ASME SA633 Qib E | |
| ASME SA656 / SA656M | ASME SA656 Qib 50 | ASME SA656 Qib 60 | ASME SAU656 Qib 70 | ASME SAU656 Qib 80 | |
| ASME SA709 / SA709M | ASME SA709 Qib 36 | ASME SA709 Qib 50 | ASME SA709 Qib 50S | ASME SA709 Qib 50W | |
| ASME SA709 Qib HPS 50W | ASME SA709 Qib HPS 70w | ASME SA709 Qib 100 | ASME SA709 Qib 100W | ||
| ASME SA709 Qib 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 | 60mc |
| 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 WTE315 | |
| DIN17102) Ste355 | DIN17102 este355 | DIN17102 TSTE355 | DIN17102 WTE355 | ||
| DIN17102 STE380 | DIN17102 ESTE380 | DIN17102 TSTE380 | DIN17102 WTE380 | ||
| DIN17102 STE420 | DIN17102 este420 | DIN17102 TSTE420 | DIN17102 WTE420 | ||
| DIN17102 STE460 | DIN17102 ESTEA460 | DIN17102 TSTE460 | DIN17102 WSTE460 | ||
| DIN17102 STE500 | DIN17102 este500 | DIN17102 TSTE500 | DIN17102 WSTE500 | ||
| DIN17102 este285 | |||||
| Tus kab laug 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 Q4020C | 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 | |||||
