今 价:郴州P500QL1结构钢圆棒@价格+性能
碳素结构钢 S09CK S10C S12C S15C S17C S20C S20CK S22C S25C S28C S30C S33S S35C S38C S40C C S55C S58C
合金结构钢 SMn42 Mn43 SCr415 SCr420 SCr43 SCM421 SCM4 SCM440 SCM445 SCM822 SNC NC836 SNCM220 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SACM645
保证淬透性结构钢
SMn420H SMn433H SMn438H SMn443H SMn20H SMn43H SCr415 H SN15H SNC631H SNC631H H
易
切削钢 SUN21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM32 SUM41 SUM42 SUM43
冷镦钢 SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH25A SWRCH10K SWRCH12K SWRCH15K SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22K SWRCH24K SWRCH25K SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH48K SWRCH50K
簧钢和
轴承钢 SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 S50C-CSP S50C-CSP S55C-CSP S60C-CSP S65C-CSP S70C-CSP SK85C-CSP SK55C-CSP SUP10-CSP
结论酒钢选矿厂采用阳离子反浮选工艺对焙烧磁选铁精矿进行提质降杂改造，精矿品位提高4.4个百分点，SiO2含量降低4.74个百分点，从选矿至炼铁，每年可降低成本9525万元，各项指标已经实现达产达标。生产实践表明，在新型耐低温捕收剂GE－69的支撑下，阳离子反浮选具有脱硅效果好，对脉石的适应性强，剂制度简单，不用加温，水路不结垢，生产顺行等优点，为难选氧化
铁矿石提质降杂了一条新的工艺路线。今 价:郴州P500QL1结构钢圆棒@价格+性能
