首页> 外国专利> Method and apparatus for Heat Treatment of Steel rods, the present Invention relates to a method for direct Heat Treatment of steel rod with a medium to high CoalIncludes: transport the hot rolled rod on a carrier in the form of a sequence of non Concentric Rings and subjecting Said Rod controlled cooling in a CoolingR for most of the austenite in the whole length of the Rod is processed into a substantially uniformly Fine pearlite structure and maintain the sequence of rings; nConcentric Rod or 450 - 630 degrees C.For a period of 60 to 300 seconds, with the passage of each Ring being smaller than in the first stage to cause the pearlitic Transformation of austenite of any residue.

Method and apparatus for Heat Treatment of Steel rods, the present Invention relates to a method for direct Heat Treatment of steel rod with a medium to high CoalIncludes: transport the hot rolled rod on a carrier in the form of a sequence of non Concentric Rings and subjecting Said Rod controlled cooling in a CoolingR for most of the austenite in the whole length of the Rod is processed into a substantially uniformly Fine pearlite structure and maintain the sequence of rings; nConcentric Rod or 450 - 630 degrees C.For a period of 60 to 300 seconds, with the passage of each Ring being smaller than in the first stage to cause the pearlitic Transformation of austenite of any residue.

机译:用于热处理的方法和设备技术领域本发明涉及一种用中高煤对钢材进行直接热处理的方法,包括:以一系列非同心环的形式将热轧棒运输到载体上。在CoolingR中对所述棒的整个长度中的大部分奥氏体进行所述棒控制的冷却,以将其加工成基本上均匀的细珠光体结构并保持环的顺序; n同心杆或450-630摄氏度。持续60到300秒,每个环的通过小于第一阶段,以引起任何残留物的奥氏体珠光体转变。

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