nt color="#000080" size="7" style="BACKGROUND-COLOR: #ffff00">Q460GJC建築結構鋼nt>

nt color="#000080" size="7" style="BACKGROUND-COLOR: #ffff00">nt> 

      通過成分設計、軋制、熱處理工藝設計,采用晶粒細化、固溶強化、析出強化等手段,對80、110mm的Q460GJC-Z35高強度鋼板的研發工藝及過程進行試驗設計。結果表明:通過Nb、V、Ti、Ni復合微合金化和控軋控冷、正火快冷(NAC)熱處理相結合生產的模鑄nt color="#000080" size="5" style="BACKGROUND-COLOR: #ffff00">Q460GJE-Z35nt>鋼板具有晶粒細小、組織均勻,鋼板屈服強度達到420~490 MPa,抗拉強度達到585~625 MPa,伸長率達到20%以上,0℃沖擊功達到123 J以上,Z向斷麵收縮率大於35%,探傷達到1級探傷要求,實現瞭強度和韌性的良好匹配和較高的內部質量。

nt size="3">低合金板：nt face="Times New Roman">Q345Ent>、nt face="Times New Roman">Q345Dnt>、nt face="Times New Roman">Q345Cnt>、nt face="Times New Roman">Q390Ant>、nt face="Times New Roman">420A/cnt>、nt face="Times New Roman">Q460Cnt>、nt face="Times New Roman">WH60a/70Bnt>、nt face="Times New Roman">A709nt>、nt face="Times New Roman">SM490Bnt>、nt face="Times New Roman">s355jrnt>、nt face="Times New Roman">S235J2  nt>nt>

nt size="3">普板：nt face="Times New Roman">Q235A-Ent>、nt face="Times New Roman">ss400nt>、nt face="Times New Roman">A36nt>、nt face="Times New Roman">sm400ant>、nt face="Times New Roman">SA283GrAnt>、nt face="Times New Roman">S235JRnt>、nt face="Times New Roman">S235J0  nt>nt>

nt size="3">容器板：nt face="Times New Roman">16mnrnt>、nt face="Times New Roman">20rnt>、nt face="Times New Roman">16mndrnt>、nt face="Times New Roman">sa516gr60nt>、nt face="Times New Roman">sa516gr70nt>、nt face="Times New Roman">15mnvrnt>等nt face="Times New Roman">  nt>nt>

nt size="3">鍋爐板：nt face="Times New Roman">20g 16mng 19mn6nt>等nt face="Times New Roman">  nt>nt>

nt size="3">碳結板：nt face="Times New Roman">10-50#nt>、nt face="Times New Roman">20mnnt>、nt face="Times New Roman">50mnnt>、nt face="Times New Roman">1025nt>、nt face="Times New Roman">10#nt>特nt face="Times New Roman">  nt>nt>

nt size="3">耐磨板：nt face="Times New Roman">nm360Ant>、nt face="Times New Roman">nm400Ant>、nt face="Times New Roman">nm400Bnt>、nt face="Times New Roman">nm360B  nt>nt>

nt size="3">船板：九國認證nt face="Times New Roman">a/b/c/dnt>、nt face="Times New Roman">ah32/36nt>、nt face="Times New Roman">dh32/36nt>、nt face="Times New Roman">eh32/36  nt>nt>

nt size="3">橋梁板：nt face="Times New Roman">q235qc q345qc 16mnq  nt>nt>

nt size="3">建築結構鋼：nt face="Times New Roman">Q235GJCnt>、nt face="Times New Roman">Q345GJCnt>、nt face="Times New Roman">Q390GJCnt>、nt face="Times New Roman">Q420GJCnt>、nt face="Times New Roman">Q460GJC  nt>nt>

nt size="3">管線鋼：nt face="Times New Roman">X52nt>、nt face="Times New Roman">X56nt>、nt face="Times New Roman">X60nt>、nt face="Times New Roman">X65nt>、nt face="Times New Roman">X70  nt>nt>

nt size="3">耐磨板：nt face="Times New Roman">NM360Ant>、nt face="Times New Roman">NM360Bnt>、nt face="Times New Roman">NM400Ant>、nt face="Times New Roman">NM400Bnt>、nt face="Times New Roman">  nt>nt>

nt size="3">合金結構鋼：nt face="Times New Roman">50Mn2Vnt>、nt face="Times New Roman">15CrMont>、nt face="Times New Roman">20Mn2nt>、nt face="Times New Roman">40Mn2nt>、nt face="Times New Roman">20MnSint>、nt face="Times New Roman">20CrMont>、nt face="Times New Roman">35CrMont>、nt face="Times New Roman">42CrMont>、nt face="Times New Roman">20Crnt>、nt face="Times New Roman">40Crnt>、nt face="Times New Roman">10CrMoALnt>、nt face="Times New Roman">20CrMoVNint>、nt face="Times New Roman">12CrMoVNint>、nt face="Times New Roman">30CrMnSiAnt>。nt face="Times New Roman">  nt>nt>

nt size="3">各種材質、規格的鍋爐板、容器板、高強板、nt face="Times New Roman">45#nt>鋼、普碳低合金、低合金板等現貨資源；定軋各種材質、規格的高建鋼、nt face="Times New Roman">Znt>向鋼、高建nt face="Times New Roman">Znt>向鋼、管線鋼、高強度低合金、鍋爐板、容器板、nt face="Times New Roman">45#nt>鋼、橋梁板、造船板、普板、低合金板、熱軋卷板；冷軋卷板等。nt face="Times New Roman">  nt>nt>

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