Carbon steel bright heat treatment are mainly free-cutting steel and other low-carbon steel bright annealing, as well as bright demagnetization.
碳钢的光亮热处理主要有易切削钢等低碳钢的光亮退火处理以及光亮退磁。
Reach a conclusion, in now available technological condition, control suitable technological parameter so will produce batch Y45S20 free-cutting steel.
结论表明，在现有工艺条件下，控制合适的工艺参数可批量生产Y45S20易切钢。
The general domestic and aboard situation for free-cutting steel is reviewed. The kinds for free-cutting steel and the production process of sulfur free-cutting steel are emphasized.
综合介绍了国内外易切削钢的现状，重点介绍了易切削钢的种类及硫易切削钢的生产工艺。
Material: low carbon steel, carbon steel, stainless steel, bearing steel, alloy steel, free cutting steel, copper and aluminum.
产品材料：低碳钢、中碳钢、不锈钢、轴承钢、合金钢、易切削钢、铜、铝等。
The paper introduces the course of production and development on free cutting steel wire at High Speed Wire Rod Mill. The problems are analyzed during production and the measures have been taken.
简述了高线厂易切削钢丝的生产开发过程，分析了生产中出现的问题，以及采取的措施。
FS 33ais suitable for machining free cutting steel, steel up to 60 tons tensile strength in multi-spindle, multi-tool lathes and automatics.
FS33A能加工快削钢及60吨以下的拉力钢材，适用于各种传统车床如多转轴、多刀具与及自动车床等。
FS 33ais suitable for machining free cutting steel, steel up to 60 tons tensile strength in multi-spindle, multi-tool lathes and automatics.
FS33A能加工快削钢及60吨以下的拉力钢材，适用于各种传统车床如多转轴、多刀具与及自动车床等。
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