2) microalloyed medium-carbon steel
中碳微合金非调质钢
4) microalloyed steel
微合金非调质钢
1.
The effect of controlled forging and cooling process on structure of 38MnVS5 microalloyed steel was studied by a Gleeble 1500 hot simulator.
采用热模拟实验技术研究控锻控冷工艺对38MnVS5微合金非调质钢组织的影响。
5) low carbon microalloyed steel
低碳微合金钢
1.
Effect of normalization temperature on Z-direction property of low carbon microalloyed steel
正火温度对低碳微合金钢Z向性能的影响
2.
Study on corrosion behavior of low carbon microalloyed steels during outdoor intermittent spraying test
低碳微合金钢户外喷淋试验中耐蚀行为研究
3.
The evolution of microstructures and hardness of low carbon microalloyed steel plate during tempering at 650 ℃ has been investigated.
研究了经过弛豫-析出控制相变技术(RPC技术)生产的低碳微合金钢板在650℃回火过程中组织与性能的演变,同时与经过930℃保温1 h后再加热淬火(RQ)的钢板进行了对比。
6) low-carbon microalloyed steel
低碳微合金钢
1.
Study on strengthening and toughening of low-carbon microalloyed steel added with micron-grade ZrC particles
添加微米级ZrC颗粒的低碳微合金钢强韧性研究
2.
The microstructure characteristic and its forming conditions of the low-carbon microalloyed steels were analysed,which were produced by controlled rolling and cooling in Wuyang Iron and Steel Co Ltd.
对舞钢采用控轧控冷工艺生产的低碳微合金钢的组织形貌及其形成条件进行了分析,认为组织细化是保证低碳微合金钢良好强韧性配合的重要因素。
3.
1% volume fraction were added into low-carbon microalloyed steel.
真空条件下,在低碳微合金钢中添加体积分数为1。
补充资料:微碳铬铁
微碳铬铁
1、牌号及用途类别牌号化学成分/CrCSiPS范围ⅠⅡⅠⅡⅠⅡⅠⅡ≥≤微碳铬铁FeCr69C0.0363.0-75.00.031.00.030.025FeCr55C360.052.00.031.52.00.030.040.03FeCr69C0.0663.0-75.00.061.00.030.025FeCr55C660.052.00.061.52.00.040.060.03FeCr69C0.1063.0-75.00.101.00.030.025FeCr55C1060.052.00.101.52.00.040.060.03FeCr69C0.1563.0-75.00.151.00.030.025FeCr55C1560.052.00.151.52.00.040.060.03
微碳铬铁主要用于生产不锈钢、耐酸钢和耐热钢。冶炼方法有电硅热法和热兑法等。
2、电硅热法冶炼微碳铬铁电硅热法冶炼微碳铬铁是将铬矿、硅铬合金和石灰加入电弧炉内,主要依靠电热使炉料熔化,硅铬合金中的硅还原铬矿中的Cr2O3而制得的。电硅热法冶炼微碳铬铁所用的设备为电弧炉。它分为敞口和有盖两种,功率多在500kV.A以下,并带有有载调节电压的装置,以适应不同操作时期的需求。炉衬用镁砖砌筑,采用石墨电极。电硅热法冶炼微碳铬铁的主要原料有铬矿、硅铬合金和石灰。也有的配加萤石和铁鳞。铬矿应是干燥、洁净的块矿或精矿,块度小于50mm;含Cr2O3>40%,Cr2O3/∑FeO>2.0,含磷量不应大于0.03%。按所冶炼的微碳铬铁的牌号选择不同含碳量的硅铬合金。3、热兑法冶炼微碳铬铁热兑法冶炼微碳铬铁工艺是将预先熔化的铬矿—石灰熔体和硅铬合金载炉外铁水包中进行热兑操作,从而制得微碳铬铁。热兑工艺按对熔渣中Cr2O3的分阶段还原的次数可分为一步热兑法、二步热兑法、三步热兑法
1、牌号及用途类别牌号化学成分/CrCSiPS范围ⅠⅡⅠⅡⅠⅡⅠⅡ≥≤微碳铬铁FeCr69C0.0363.0-75.00.031.00.030.025FeCr55C360.052.00.031.52.00.030.040.03FeCr69C0.0663.0-75.00.061.00.030.025FeCr55C660.052.00.061.52.00.040.060.03FeCr69C0.1063.0-75.00.101.00.030.025FeCr55C1060.052.00.101.52.00.040.060.03FeCr69C0.1563.0-75.00.151.00.030.025FeCr55C1560.052.00.151.52.00.040.060.03
微碳铬铁主要用于生产不锈钢、耐酸钢和耐热钢。冶炼方法有电硅热法和热兑法等。
2、电硅热法冶炼微碳铬铁电硅热法冶炼微碳铬铁是将铬矿、硅铬合金和石灰加入电弧炉内,主要依靠电热使炉料熔化,硅铬合金中的硅还原铬矿中的Cr2O3而制得的。电硅热法冶炼微碳铬铁所用的设备为电弧炉。它分为敞口和有盖两种,功率多在500kV.A以下,并带有有载调节电压的装置,以适应不同操作时期的需求。炉衬用镁砖砌筑,采用石墨电极。电硅热法冶炼微碳铬铁的主要原料有铬矿、硅铬合金和石灰。也有的配加萤石和铁鳞。铬矿应是干燥、洁净的块矿或精矿,块度小于50mm;含Cr2O3>40%,Cr2O3/∑FeO>2.0,含磷量不应大于0.03%。按所冶炼的微碳铬铁的牌号选择不同含碳量的硅铬合金。3、热兑法冶炼微碳铬铁热兑法冶炼微碳铬铁工艺是将预先熔化的铬矿—石灰熔体和硅铬合金载炉外铁水包中进行热兑操作,从而制得微碳铬铁。热兑工艺按对熔渣中Cr2O3的分阶段还原的次数可分为一步热兑法、二步热兑法、三步热兑法
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