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["油（油气）滑铸造工装技术要求"]
["项目","内容","技术要求"]
[null,null,203,228,270,320,486,"合计"]
["通用\n要求","需求量",2,2,1,1,1,7]
[null,"类型","油气滑","油气滑","油气滑","油气滑","油滑"]
[null,"重量（7米）/吨",35,37,43.5,43,42]
["设计\n要求","适用合金","3xxx/5xxx\n/6xxx/7xxx","3xxx/5xxx\n/6xxx/7xxx","3xxx/5xxx\n/6xxx/7xxx","3xxx/5xxx\n/6xxx","3xxx/5xxx\n/6xxx"]
[null,"铸造速度(6xxxx)",">95mm/mim",">85mm/mim",">65mm/min",">60mm/min",">38mm/min"]
[null,"石墨环使用寿命",">350铸次",">350铸次",">350铸次",">350铸次",">350铸次"]
[null,"转接板使用寿命",">600铸次",">600铸次",">600铸次",">600铸次",">600铸次"]
[null,"引锭头使用寿命",">1年",">1年",">1年",">1年",">1年"]
[null,"水箱防锈保质期",">2年",">2年",">2年",">2年",">2年"]
[null,"保温帽使用寿命",">2年",">2年",">2年",">2年",">2年"]
["质量\n要求","直径偏差",0.8,1,1,1,2]
[null,"弯曲度","<1mm/m，\n<3mm/6m","<1mm/m，\n<3mm/6m","<1mm/m，\n<3mm/6m","<1mm/m，\n<3mm/6m","<1mm/m，\n<3mm/6m"]
[null,"拉痕深度","<0.5mm","<0.5mm","<0.5mm","<0.5mm","<0.5mm"]
[null,"成层/冷隔","<0.5mm","<0.5mm","<0.5mm","<0.5mm","<0.5mm"]
[null,"表面缩孔深度","<0.5mm","<0.5mm","<0.5mm","<0.5mm","<0.5mm"]
[null,"表面金属瘤深度","<0.5mm","<0.5mm","<0.5mm","<0.5mm","<0.5mm"]
[null,"裂纹","不允许","不允许","不允许","不允许","不允许"]
[null,"气孔","不允许","不允许","不允许","不允许","不允许"]
[null,"光亮晶","不允许","不允许","不允许","不允许","不允许"]
[null,"羽毛晶","不允许","不允许","不允许","不允许","不允许"]
[null,"金属/非金属夹杂","不允许","不允许","不允许","不允许","不允许"]
[null,"粗大金属化合物/化合物偏析","不允许","不允许","不允许","不允许","不允许"]
[null,"疏松","一级","一级","一级","一级","一级"]
[null,"低倍晶粒度","一级","一级","一级","一级","一级"]
[null,"偏析层（单边）","<0.5mm","<0.5mm","<0.8mm","<0.8mm","<3mm"]
[null,"除偏析层外的异色区域\n（暗带/亮带）","不允许","不允许","不允许","不允许","不允许"]
[null,"铸造成品率",">96.5%",">96.5%",">96.5%",">96.5%",">96.5%"]
["其他\n要求","1.其他质量要求按YS/T 67-2018 《变形铝及铝合金圆铸锭》执行；\n2.油气滑模盘铸造过程中，保温帽内不允许形成渣垢；\n3.流道设计应充分考虑漏铝时能够快速稳定封堵；\n4.设计、制造、调试符合GB 30078-2013《变形铝及铝合金铸锭安全生产规范》和DB44/T 2480-2024《铝及铝合金深井铸造安全技术规范》"]
["验收\n要求","1. 验收合金：合金①——Al-0.6Si-0.2Fe-0.25Cu-0.1Mn-1.0Mg-0.2Cr、合金②——Al-1.2Si-0.2Fe-0.1Cu-0.8Mn-1.0Mg-0.15Cr、合金③——0.15Cu-0.15Mn-0.8Mg-0.2Cr-6.0Zn-0.2Zr、合金④——Al-0.2Fe-0.5Si-0.1Mn-0.6Mg；\n2. Φ203、Φ228、Φ270模盘生产合金①连续4炉次合格，生产合金②连续4炉次合格，生产合金③连续2炉次合格，若1月内合金③计划不足，以合金②代替；\n3. Φ320、Φ486模盘生产合金①连续5炉次合格，生产合金②连续5炉次合格；\n4. 必要时由需方将2~3炉次合金①、合金②由合金④代替；\n5. 验收不合格处置。供方提供调试期间所需的工艺条件（气体压力、铝液温度、水流量、模盘预热等），需方负责满足调试基本条件。每个规格生产15炉次内需调试合格，生产15炉次后仍不能满足质量要求的，按原价退回不合格模盘。"]