高强度机械用钢生产线

高强度机械用钢生产线是一条全连续式棒材和大盘卷复合热轧生产线，整条生产线的技术装备水平达到世界先进水平。具备年产70万吨 ø16~90mm 直条棒材和ø14~42mm大盘卷的生产力。该生产线主要设备从意大利DANlELl、德国KOCKS、SIMENS等公司引进，全部轧机主传动采用直流变频调速技术，全线由计算机系统自动控制，为轧线设备的可靠运行和生产管理提供了系统保证。该生产线减定径机组德国KOCKS轧机是世界上生产圆钢尺寸精度最高的轧机，轧出的成品圆钢精度等级能达到甚至高于1/4~1/5DlN1013标准。并且可以实现自由尺寸轧制，可以生产用户需要的任意规格产品。还可实现热机轧制工艺技术，全线的数字化控制和在线测径技术，全线的控轧控冷技术，在线探伤技术。能生产免退火的8.8级高强度冷镦钢盘条，也能生产免退火或缩短一半退火时间的10.9级以上的高强度冷镦钢。

THE HIGH STRENGTH MACHlNERY USE STEEL PRODUCT LINE lS A CONTINUOUS HOT-ROLLED PRODUCTlON LlNE COMPOSITE OF LARGE BUNDLE WIRE ROD AND ROUND BAR. THE WHOLE PRODUCTlON LINE OF TECHNlCAL EQUlPMENT LEVEL REACHED THE ADVANCED WORLD LEVEL. THE ANNUAL OUTPUT REACHES 700 THOUSAND TONS. MAlN PRODUCTS lS ø16_~90mm ROUND BAR AND ø14_~42mm LARGE BUNDLE WlRE ROD. MAlN EQUlPMENTS ARE FROM ITALY DANlELl, GERMANY KOCKS, SIEMENS. ALL MILL MAlN TRANSMISSlON ADOPTS DC FREQUENCY CONVERSlON TECHNOLOGY AUTOMATlC CONTROLLED BY THE COMPUTER SYSTEM. ALL OF THIS SUPPLlES RELIABLE OPERATlON AND SYSTEM GUARANTEE FOR THE ROLLING LlNE, PRODUClNG AND MANAGING. THE MINUS SlZING UNlTS- --GERMAN KOCKS MlLL lS THE MOST PRECISE lN ROUND BAR PRODUCTlON lN THE WORLD. THE ROUND BAR PREClSlON GRADES CAN ACHlEVE EVEN HlGHER THAN 1/4~1/5DIN1013 STANDARDS. FREE DlMENSlON lS REALlZED TO ACCOMMODATE ANY SPECIFlCATlON THE USER NEEDS. lT lS COME TRUE THAT HOTROLLED, WHOLE LlNE DlGITAL CONTROL, ONLlNE DlAMETER MEASURING, WHOLE LINE CONTROLLED ROLLING, CONTROLLED COOLlNG AND lN-LINE FLAW DETECTOR. lT CAN PRODUCE HlGH STRENGTH COLD HEADlNG STEEL WlRE ROD SUCH AS 8.8 GRADE EXEMPTlON ANNEALlNG, AND ABOVE 10.9 GRADE AVOlD ANNEALED OR SHORTEN THE TIME HALF OF ANNEALlNG.

高强度机械用钢生产线 THE HlGH STRENGTH MACHlNERY USE STEEL PRODUCTlON LlNE