1.8931 / S690Q siab yield zog En 10025-6 Steel phaj

Qib:	S690Q
Tus lej:	1.8931
Kev faib tawm:	Alloy tshwj xeeb steel nrog cov ntsiab lus tsawg kawg nkaus ntawm kev cuam tshuam lub zog ntawm qhov kub tsis qis dua -20 degree
Txheem:	TS EN 10025-6: 2004 Kub dov cov khoom ntawm cov qauv hlau Kev xa tawm cov xwm txheej rau cov khoom lag luam tiaj tus ntawm cov khoom lag luam siab yield zog cov qauv hlau nyob rau hauv quenched thiab tempered mob TS EN 10137-2: 1996 Daim phiaj thiab dav tiaj tiaj ua los ntawm cov khoom siv hluav taws xob muaj zog hauv cov txheej txheem quenched thiab tempered lossis nag lossis daus hardened. Kev xa khoom rau quenched thiab tempered steels

 

1.8931/S690Q yog lub siab -lub zog, quenched thiab tempered steel phaj raws li EN 10025-6, lub npe hu ua S690Q los yog S690QL, muab lub zog zoo heev -rau-qhov hnyav piv nrog qhov tsawg kawg nkaus lub zog ntawm 690 MPa (rau cov seem thinner). Cov hlau ntau yam no yog siv rau hauv cov tshuab hnyav (cranes, excavators), kev tsim kho (bridges, txhua kab), thiab lwm yam kev siv uas xav tau sib dua, muaj zog dua, thiab cov khoom siv ruaj khov dua, muaj qhov zoo weldability thiab toughness.

 

Raws li tus kws tshaj lijsiab -lub zog steel phaj tsum, GNEE Steelmuab ntawv pov thawjTS EN 10025-6 S690Q steel phajnrog ruaj khov zoo thiab thoob ntiaj teb kev xa khoom muaj peev xwm.

 

 

S690Qyog aquenched thiab tempered structural steelnrog aYam tsawg kawg nkaus tawm lub zog ntawm 690 MPa, thaum1.8931yog nws raugEN steel tooj.

• S- Cov qauv hlau
• 690- Tsawg tshaj tawm lub zog ntawm 690 MPa
• Q- quenched thiab tempered khoom xa tuaj
• Tus lej- 1.8931

 

Piv nrog rau cov qauv qauv hlau, S690Q tso cai rau cov neeg tsim qauvtxo phaj thickness thiab tag nrho cov qauv hnyavtsis muaj kev nyab xeeb.

 

 

S690Q steel nta atswj tshuaj muaj pes tsawg leeguas sib npaug zog thiab weldability.

Optimized carbon ntsiab lus los tswj cov pa roj carbon sib npaug (CE)

Alloying khoom xws li Mn, Cr, Ni, thiab Mo

Txhim kho hardenability los ntawm Q&T kev kho cua sov

 

Vuam Cov Lus Qhia

Siv cov khoom siv hluav taws xob tsawg- hydrogen welding

Ua kom haum preheating nyob ntawm thickness

Tswj cov cua kub tawm thaum lub sij hawm vuam

Ua raws li cov txheej txheem vuam tsim nyog (WPS)

Nrog cov txheej txheem kom raug, S690Q steel phaj tuaj yeem welded yam xyuam xim thiab ua tau zoo.

 

 

Vim nws zoo heev yield zog thiab kev ua tau zoo, 1.8931/S690Q steel phaj yog dav siv nyob rau hauv ntau yam siab -xav tau teb:

 

 

1.8931 / S690Q siab yield zog EN 10025-6 steel phajyog cov khoom siv ntau yam thiab txhim khu kev qha rau niaj hnub structural engineering. Nrog nws zoo heev lub zog, toughness, thiab weldability, nws muab qhov zoo sib npaug ntawm kev ua tau zoo thiab tus nqi.

Thov Ib Daim Quote

 

Yog tias koj muab khoomS690Q steel phaj, tiv taujGNEE Steelhnub no rau cov kws tshaj lij kev sib tham, cov lus hais nrawm, thiab kev xa khoom thoob ntiaj teb tuaj yeem ntseeg tau.

GNEE Steel - Lub zog koj tuaj yeem tso siab rau.

 

Qhov txawv ntawm S690Q thiab S690QL yog dab tsi?

S690Q: Yam tsawg kawg nkaus toughness kuaj ntawm -20℃(30J nruab nrab). → Hom Kev Siv: Cranes nyob rau hauv huab cua sov, cov khoom siv hauv av. S690QL: Muaj ntawv pov thawj rau -40℃thiab qis dua (Ntau dua lossis sib npaug rau 40J cuam tshuam toughness). → Kev siv tseem ceeb: Arctic pipelines, offshore platforms, mining tsheb hauv Siberia.

 

Dab tsi yog kev siv lub zog siab S690 steel hauv kev tsim kho?

Lub zog siab S690 steels muaj lub zog zoo heev -rau - tus kheej - qhov hnyav piv, thiab lawv muaj txiaj ntsig zoo los siv rau hauv cov qauv hnyav hnyav. Cov ntawv thov ib txwm suav nrogpawg thiab kab hauv tsev thiab txhawb cov tswv cuab hauv cov choj.

 

Lub zog ntawm S690QL steel yog dab tsi?

690 MPa ua

S690QL yog lub zog siab quenched thiab tempered steel qib uas ua raws li cov lus qhia steel EN 10025. Qhov kev xaiv S690QL yog hais txog qhov tsawg kawg nkaus yield zog ntawm690 MPa ua.

 

Cov khoom siv dab tsi yog EN 10025 6 S690QL?

S690QL yog asiab -lub zog quenched thiab tempered steel qibuas ua tau raws li EN 10025 specification. Lub npe S690QL sawv rau qhov tsawg kawg nkaus tawm lub zog ntawm 690 MPa. Cov hlau no yog tsim los ua kom muaj lub zog siab, toughness, hnav tsis kam, thiab weldability zoo heev rau kev thov.