[JB/T 53496-2000] 50MW~600MW发电机转子锻件 产品质量分等[已作废]
发布时间:2000-08-31
实施时间:2000-12-01
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[JB/Z 306-1988] 冲压工艺规程编制方法[已作废]
发布时间:2000-01-01
实施时间:2000-01-01
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发布时间:1999-09-17
实施时间:2000-01-01
JB/T 10138-1999 本标准推荐典型钢号共计 15 个。 本标准适用于制造滚动..
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[JB/Z 282-1987] 冲压件材料消耗工艺定额编制方法[已作废]
发布时间:1999-07-01
实施时间:1999-07-01
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[JB/T 8888-1999] 环芯法测量汽轮机、汽轮发电机转子锻件 残余应力的试验方法[已作废]
发布时间:1999-06-28
实施时间:2000-01-01
JB/T 8888-1999
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[JB/T 9020-1999] 大型锻造曲轴的超声波检验[已作废]
发布时间:1999-06-28
实施时间:2000-01-01
JB/T 9020-1999
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[JB/T 9021-1999] 汽轮机主轴和转子锻件的热稳定性试验方法[已作废]
发布时间:1999-06-28
实施时间:2000-01-01
本标准规定了汽轮发电机组汽轮机主轴和转子锻件的热稳定性试验方法。本标准适用于汽轮机主轴和转子锻件的热..
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[JB/T 8930-1999] 冲压工艺质量控制规范[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 8930-1999
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[JB/T 9174-1999] 模锻材料消耗工艺定额 编制方法[废止]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9174-1999
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[JB/T 9175.1-1999] 精密冲裁件 结构工艺性[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9175.1-1999
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[JB/T 9175.2-1999] 精密冲裁件 质量[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9175.2-1999
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[JB/T 9176-1999] 冲压件材料消耗工艺定额 编制方法[现行]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9176-1999
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[JB/T 9177-1999] 钢制模锻件 结构要素[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9177-1999
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[JB/T 9178.1-1999] 水压机上自由锻件 通用技术条件[废止]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9178.1-1999
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[JB/T 9178.2-1999] 水压机上自由锻件 复杂程度分类及折合系数[废止]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9178.2-1999
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[JB/T 9179.1-1999] 水压机上自由锻件机械加工余量与公差 一般要求[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9179.1-1999
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[JB/T 9179.2-1999] 水压机上自由锻件机械加工余量与公差 圆轴、方轴和矩形截面类[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9179.2-1999
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[JB/T 9179.3-1999] 水压机上自由锻件机械加工余量与公差 台阶轴类[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9179.3-1999
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[JB/T 9179.4-1999] 水压机上自由锻件机械加工余量与公差 圆盘和冲孔类[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9179.4-1999
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[JB/T 9179.5-1999] 水压机上自由锻件机械加工余量与公差 短圆柱类[已作废]
发布时间:1999-06-24
实施时间:2000-06-24
JB/T 9179.5-1999
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