特殊钢
特殊鋼
특수강
SPECIAL STEEL
2002年
4期
32-33
,共2页
刘宝喜%王云阁%齐长发%关玉佐%王晓华
劉寶喜%王雲閣%齊長髮%關玉佐%王曉華
류보희%왕운각%제장발%관옥좌%왕효화
超高强度%抽油杆%粒状贝氏体%非调质钢
超高彊度%抽油桿%粒狀貝氏體%非調質鋼
초고강도%추유간%립상패씨체%비조질강
所研制的新型超高强度非调质贝氏体钢为唐山钢铁公司开发的低碳Mn-Mo系V-Ti微合金化非调贝氏体钢FG20的改型钢种,新型钢主要成分(%)为:<0.16C,1.0~2.0Mn,1.0~3.0Si,1.0~2.5Cr,0.1~0.3Mo,0.05~0.10V,0.03~0.06Ti.该钢热轧材经580 ℃回火后,强度极限为1 020~1 100 MPa,延伸率大于12%.
所研製的新型超高彊度非調質貝氏體鋼為唐山鋼鐵公司開髮的低碳Mn-Mo繫V-Ti微閤金化非調貝氏體鋼FG20的改型鋼種,新型鋼主要成分(%)為:<0.16C,1.0~2.0Mn,1.0~3.0Si,1.0~2.5Cr,0.1~0.3Mo,0.05~0.10V,0.03~0.06Ti.該鋼熱軋材經580 ℃迴火後,彊度極限為1 020~1 100 MPa,延伸率大于12%.
소연제적신형초고강도비조질패씨체강위당산강철공사개발적저탄Mn-Mo계V-Ti미합금화비조패씨체강FG20적개형강충,신형강주요성분(%)위:<0.16C,1.0~2.0Mn,1.0~3.0Si,1.0~2.5Cr,0.1~0.3Mo,0.05~0.10V,0.03~0.06Ti.해강열알재경580 ℃회화후,강도겁한위1 020~1 100 MPa,연신솔대우12%.