tbt 3014-2001 铁道用合金钢锻件

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1、TB中华人民共和国rm}首全于业w佳TB/'T3014-2001铁道用合金钢锻件2001-05-24发布2001-12-01实施中华人民共和国铁道部发布TB/1'3014-2001目次前言··············································，····················································⋯⋯工1范围····························································

2、····································⋯⋯12引用标准·············································，·················，···························⋯⋯13要求·························，·····································································⋯⋯14加热和冷却····，·········

3、·········································································⋯⋯25热处理································································································一26校直·············，·，·······································，···，··················

4、····，················⋯⋯27试验要求··，················，········································································⋯⋯28试验数量··············································································，············⋯⋯49复试·································

5、········，··············，···，······················，··············⋯⋯810工艺质量···································································，················，······⋯⋯811检查与检收·······，···············，····························································

6、····⋯⋯812标记和证明书················································，···································⋯⋯8TB/*r3014-2001前言本标准在主要技术内容上等效采用美国AARM127-64《合金钢锻件》。本标准与TB/'r2944-1999《铁道用碳素钢锻件》共同代替TB1467-1983《铁道机车车辆用锻件通用技术条件》。本标准为首次发布。本标准由戚墅堰机车车辆工艺研究所提出并归口。本标准起草单位:戚墅堰机车车

7、辆工艺研究所、戚墅堰机车车辆厂、资阳内燃机车厂。本标准主要起草人:夏健初、吴荣春、杜振环、施国友、宋忠明。中华人民共和国铁道行业标准TB理3014-2001铁道用合金钢锻件1范围本标准规定了如下六个级别的合金钢锻件的生产和检验要求:A级，B级和C级锻件，作退火，正火，正火并回火处理;D级，E级和F级锻件，作退火，正火，正火并回火和淬火并回火处理。本标准适用于铁道机车车辆和其他铁道装备的A--F级合金钢锻件。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。在标准出版时，所示版本均为有效。所有

8、标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/1'222-1984钢的化学分析用试样取样方法及化学成分允许偏差GB/1'228-1987金属拉伸试验方法YB/T5148-1993金属平均晶粒度测定方法A5TMA370-95钢产品力学试验常用方法和定义3要求3.1锻钢应由电炉或碱性氧气转炉来生产。3.2钢的化学成分应符合产品设计图样或产品技术条件