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2.3.10 铝及铝合金铸轧带(YS/T 90—2008)
1.铝及铝合金铸轧带的牌号和规格(表2-71)
表2-71 铝及铝合金铸轧带的牌号和规格(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-170.jpg?sign=1738884699-tialkwSDLnSwJSsrznRB1yZ75an37yIX-0-123a55cacac9125a37deec6dade702ef)
2.铝及铝合金铸轧带的尺寸偏差
1)铝及铝合金铸轧带的厚度与宽度允许偏差如表2-72所示。
表2-72 铝及铝合金铸轧带的厚度与宽度允许偏差(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-171.jpg?sign=1738884699-zUmdOGZjiLEtTtodM9BvpuyoiwslYjG2-0-330ca8917ef586e40cfb63ffd94bcf1b)
2)铝及铝合金铸轧带的其他尺寸偏差如表2-73所示。
表2-73 铝及铝合金铸轧带的其他尺寸偏差(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-172.jpg?sign=1738884699-f6Y70Tn9RI8chfbyBt61GMbgVdqoQXTa-0-01827ca931301c48ab0bdc28c605566b)
3.铝及铝合金铸轧带的力学性能(表2-74)
表2-74 铝及铝合金铸轧带的力学性能(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-173.jpg?sign=1738884699-PdSKMh6getvjBsYG4A1byxKhy7nxobWm-0-15beb16fc6909eb8ad8655832abf2a0c)
4.铝及铝合金铸轧带的工艺裂边深度允许值(表2-75)
表2-75 铝及铝合金铸轧带的工艺裂边深度允许值(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-174.jpg?sign=1738884699-VNSRuzi0fQEBPhQNi2ku2BWKhaebZ4cA-0-f15816133c94067623db0cb722d15fd1)
5.铝及铝合金铸轧带的熔体氢含量允许值(表2-76)
表2-76 铝及铝合金铸轧带的熔体氢含量允许值(YS/T 90—2008)
![](https://epubservercos.yuewen.com/F1C19E/30213687607498706/epubprivate/OEBPS/Images/978-7-111-52701-5-Chapter02-175.jpg?sign=1738884699-FiDBWO0dB8YbU1apbNDG18O590IwdQ2p-0-576e6e2ce1843dfecfecc4a89a007511)