1) carbon-free bainite
无碳贝氏体
1.
8, all perfomance meet standard of ISO11124-4 and SAE J2175, the metallographic components of low carbon cast steel shot were carbon-free bainite and lo
8符合ISO11124-4及SAEJ2175标准,组织为低碳板条马氏体+无碳贝氏体。
2) carbide-free bainite
无碳化物贝氏体
1.
The results indicated that the ideal micro-structure of high strength ULCB steel is consists of carbide-free bainite,lath martensite and lower bainite,the microstructure strengthing(including fine strengthing) is the main strengthing mechanism,while the content of vanadium is low,the precipitation strengthing of vanadium isn't easy obtained in high strength ULCB steel.
结果表明,高强度超低碳贝氏体钢理想的显微组织是无碳化物贝氏体、板条马氏体和下贝氏体,组织强化(包括细晶强化)是高强度超低碳贝氏体钢主要的强化方式,低水平的钒含量对析出强化没有贡献。
2.
The carbide-free bainite wheel with high performance is newly developing wheel as railway materials.
无碳化物贝氏体钢车轮是近期研究的一种高性能铁道用车轮,它的显微组织组成物较复杂,用常规的黑白金相技术难以显现和分辨组织细节。
3) carbide-free bainite cast steel
无碳化物贝氏体铸钢
4) Low Carbon Bainitic Steel
低碳贝氏体
1.
Effect of Cu Content on Mechanical Properties of Ultra High Strength Low Carbon Bainitic Steel;
铜含量对超高强度低碳贝氏体钢力学性能的影响
2.
Effects of process parameters and intermediate transformation structure on mechanical properties of a high strength low carbon bainitic steel;
高强度低碳贝氏体钢工艺和组织对性能的影响
3.
Low carbon bainitic steel is a new kind of structural steel for its excellent low-temperature impact toughness and welding property.
低碳贝氏体型非调质钢是一种新型钢种,具有良好的低温冲击韧性和焊接性能。
5) high energy input welding
低碳贝氏体
1.
The mechanics property of steel show that steel plate can meet the requirements of high energy input welding and can be used for construction of oil storage tank.
采用Ni、Mo、V等化学元素,并采用“低C-高Al-微量Ti”系低碳贝氏体钢成分,进行TMCP+回火工艺生产大型原油储罐用高强度钢板,各项力学性能结果表明:厚度为12~40 mm,屈服强度≥490 MPa,拉伸强度为610~730 MPa,-20℃的AKV≥100 J的钢板能够满足大型原油储罐用高强度钢板的要求。
2.
The mechanics property of steel show that steel plate can meeet the requirements of high energy input welding and can be used for construction of oil storage tank.
研究采用Ni、Mo、V等化学元素,采用“低C-高Al-微量Ti”系低碳贝氏体钢成分,在鞍钢新轧钢股份有限公司厚板厂进行TMCP+回火工艺生产大型原油储罐用高强度钢板,各项力学性能结果表明:厚度规格为12-40mm,下屈服强度≥490MPa,拉伸强度为610-730 MPa,-20℃的 AKV≥100J的钢板能够满足大型原油储罐用高强度钢板的要求。
6) low carbon bainite
低碳贝氏体
1.
As being a new generation bridge steel with ultra low carbon bainite,the Q420qD steel were initially produced at home by Ansteel which has a low cold crack sensitivity low hardness of HAZ and good weldability.
鞍钢在国内率先开发了超低碳贝氏体类型的新一代高性能桥梁钢Q420qD,具有低冷裂纹敏感性和焊接热影响区硬度和良好的焊接性能,通过控制贝氏体组织转变提高钢的强度。
补充资料:奥氏体-贝氏体球铁
分子式:
CAS号:
性质:又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%~3.8%。含锰量小于0.5%,与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性,可代替钢,用于制作重要受力结构件,如曲轴、齿轮、凸轮轴等。
CAS号:
性质:又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%~3.8%。含锰量小于0.5%,与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性,可代替钢,用于制作重要受力结构件,如曲轴、齿轮、凸轮轴等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条