T_SHLX 002-2023 汽车用宽幅薄壁铝及铝合金挤压型材.docx

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1、学兔兔标准下载ICS77.150.10CCSH61SHLX上海铝业行业协会团体标准T/SHLX002-2023汽车用宽幅薄壁铝及铝合金挤压型材Wideandthin-walledaluminumandaluminumalloysextrudedprofilesforautomobiles2023年09月06日发布2023年11月06日实施上海铝业行业协会1学兔标准兔下载学兔兔标准下载T/SHLX0022023前言本文件按照GB/T1.1-2020标准化工作导则第1部分：标准化文件的结构和起草规则的规定起草。请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。本文件由上海铝

2、业行业协会提出。本文件由上海铝业行业协会归口。本文件起草单位:浙江捷诺威汽车轻量化科技有限公司、山东伟瑞制冷科技有限公司、山东万创金属科技有限公司、吴江市新申铝业科技发展有限公司、浙江富丽华铝业有限公司、浙江乐祥铝业有限公司。本文件主要起草人：严荣庆、苏晶明、蔡莹、成德鑫、赵义生、罗碧云、唐竹红、俞城、钱康乐。1学兔标准兔下载按用途分类定义分类代号普通结构用铝型材用于一般结构和功能，无水密性或气密性等密封性要求的铝型材C液冷板换热用铝型材用于通过冷却液或其他冷媒进行热交换，有水密性或气密性等密封性要求的铝型材S学兔兔标准下载T/SHLX0022023汽车用宽幅薄壁铝及铝合金挤压型材1范围本文件

3、规定了汽车用宽幅薄壁铝及铝合金挤压型材的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书与订货单（或合同）内容。本文件适用于汽车用宽幅薄壁铝及铝合金挤压型材（以下简称铝型材）。2规范性引用文件下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。GB/T3190变形铝及铝合金化学成分GB/T3199铝及铝合金加工产品包装、标志、运输、贮存GB/T3246.1变形铝及铝合金制品组织检验方法第1部分：显微组织检验方法GB/T3246.2变形铝及铝合金制品组织检验方法第2部分：低倍组织检

4、验方法GB/T4340.1金属材料维氏硬度试验第1部分：试验方法GB/T6519变形铝、镁合金产品超声波检验方法GB/T6892一般工业用铝及铝合金挤压型材GB/T7999铝及铝合金光电直读发射光谱分析方法GB/T8170数值修约规则与极限数值的表示和判定GB/T14846铝及铝合金挤压型材尺寸偏差GB/T16865变形铝、镁及其合金加工制品拉伸试验用试样及方法GB/T17432变形铝及铝合金化学成分分析取样方法GB/T20975（所有部分）铝及铝合金化学分析方法YS/T420铝合金韦氏硬度试验方法3术语与定义3.1宽幅薄壁铝型材指宽度不小于300mm且其主要壁厚小于宽度1/200的铝型材。4

5、要求4.1产品分类4.1.1铝型材按用途划分为两类，如表1所示。表1铝型材按用途分类1学兔兔标准下载T/SHLX00220234.1.2标记示例产品标记按产品名称、本文件编号、合金牌号、状态、截面代号、用途及长度的顺序表示。标记示例如下：示例1：结构件用汽车底护板铝型材、6063牌号、T5状态、截面代号为G011001、长度为3000mm的定尺铝型材，标记为：底护板铝型材T/SHLX002-6063T5-G0110013000-C示例2：液冷板换热用铝型材、6061牌号、T6状态、截面代号为G015009、长度为2100mm的定尺铝型材，标记为：冷板铝型材T/SHLX002-6061T6-G0

6、15009-2100-S4.2化学成分化学成分应符合GB/T3190的规定。客户有其他要求时，由双方商定。4.3尺寸偏差4.3.1横截面尺寸4.3.1.1壁厚尺寸壁厚尺寸分为A、B、C三组，如图1所示。壁厚允许偏差分为普通级、高精级和超高精级，应符合表2的规定。壁厚允许偏差应按实际装配或搭接要求选择，并在图样中注明。图样中未注明偏差且可以直接测量的壁厚，其允许偏差按普通级执行。说明：A翅壁壁厚；B封闭空腔周壁壁厚；C两个封闭空腔间的隔断壁厚（简称筋厚）；H1、H2非壁厚尺寸；E对开口部位的H尺寸有重要影响的基准尺寸。图1典型横截面尺寸示意图2级别公称壁厚对应于下列宽度的铝型材壁厚尺寸允许偏差a

7、,b300500500700700ABCABCABC普通级1.500.200.250.300.230.280.330.250.300.351.503.000.230.280.330.250.300.350.280.330.383.006.000.250.300.350.280.330.380.300.350.406.0010.000.280.330.380.300.350.400.330.380.4310.0015.000.300.350.400.330.380.430.350.400.4515.000.350.400.450.350.400.450.400.450.50高精级1.500.18

8、0.230.250.200.250.300.250.300.351.503.000.200.250.300.230.280.330.280.330.383.006.000.230.280.330.250.300.350.300.350.406.0010.000.250.300.350.280.330.380.330.380.4310.0015.000.280.330.380.300.350.400.350.400.4515.000.300.350.400.350.400.450.400.450.50超高精级1.500.130.180.200.170.200.250.200.250.301.50

9、3.000.150.200.230.200.230.280.230.280.333.006.000.180.230.250.230.250.300.250.300.356.0010.000.200.250.300.250.280.330.270.330.3810.0015.000.220.300.350.270.300.350.300.380.4015.000.230.350.400.300.350.400.330.400.45a2含封闭空腔的空心铝型材，所包围的空腔截面积小于70mm，若空腔两对边壁厚相等，其空腔壁厚的允许偏差采用A组；若空腔两对边壁厚不相等，且厚边壁厚小于其对边壁厚的3倍，

10、其任一边壁厚的允许偏差采用两对边平均壁厚对应2的A组；所包围的空腔截面积不小于70mm，相应的壁厚允许偏差则全部改为C组；b含不完全封闭空腔的半空心铝型材，当所包围的空腔截面积小于豁口尺寸平方的2倍时，其空腔周壁壁厚的允许偏差采用A组；当所包围的空腔截面积不小于豁口尺寸平方的2倍时，采用含封闭空腔铝型材的壁厚偏差。准标学兔兔下载T/SHLX0022023表2壁厚允许偏差单位为毫米4.3.1.2非壁厚尺寸非壁厚尺寸允许偏差分为普通级、高精级和超高精级，应符合表3、表4、表5的规定。非壁厚尺寸允许偏差应按实际装配或搭接要求选择，并在图样中注明。图样中未注明允许偏差且可以直接测量的非壁厚尺寸，其允许

11、偏差按普通级执行，但有装配关系的铝型材的非壁厚允许偏差，应选用高精级，需要超高精级或严于超高精级的偏差要求时，应供需双方商定，并在图样及订货单（或合同）中注明。由两个以上的分尺寸组成一个尺寸时，该尺寸的允许偏差为各分尺寸允许偏差之和。3铝型材宽度H尺寸实体不小于75%的H尺寸的允许偏差a,b,c,d,e,f实体小于75%的H尺寸对应于下列E尺寸的允许偏差a,b,c,d,e,f20.0020.0040.0040.0070.0070.00110.00110.00150.00150.00200.00200.00250.00250.00300.00300.00350.00350.00400.00400

12、.002栏3栏4栏5栏6栏7栏8栏9栏10栏11栏12栏13栏300.00500.0010.000.400.400.450.530.600.800.951.101.251.4010.0025.000.450.450.500.580.650.851.001.151.301.4525.0050.000.650.650.700.780.851.051.201.351.501.6550.00100.000.750.750.800.880.931.131.281.431.581.73100.00150.000.950.951.001.081.151.351.501.651.801.95150.00200

13、.001.051.051.101.181.251.451.601.751.952.05200.00300.001.301.301.351.431.501.701.852.002.152.30300.00400.001.451.451.501.581.651.852.002.152.302.45400.00500.001.701.701.751.831.902.102.252.402.602.70500.00700.0010.000.450.450.500.580.650.851.001.151.301.451.6010.0025.000.600.600.650.730.801.001.151.

14、301.451.601.7525.0050.000.700.700.750.830.951.101.251.401.551.701.8550.00100.000.900.900.951.031.081.281.431.581.731.882.03100.00150.001.001.001.051.131.181.401.551.701.852.002.15150.00200.001.201.201.251.331.401.601.751.902.052.202.35200.00300.001.351.351.401.481.551.751.902.052.202.352.50300.00400

15、.001.601.601.651.731.782.002.152.302.452.602.75400.00500.001.751.751.801.881.932.132.282.432.582.732.88500.00600.002.052.052.102.182.232.432.582.732.883.033.18600.00700.002.552.552.602.702.803.053.233.403.583.753.93下载准标学兔兔T/SHLX0022023表3非壁厚尺寸H的普通级的允许偏差单位为毫米4铝型材宽度H尺寸实体不小于75%的H尺寸的允许偏差a,b,c,d,e,f实体小于75

16、%的H尺寸对应于下列E尺寸的允许偏差a,b,c,d,e,f20.0020.0040.0040.0070.0070.00110.00110.00150.00150.00200.00200.00250.00250.00300.00300.00350.00350.00400.00400.002栏3栏4栏5栏6栏7栏8栏9栏10栏11栏12栏13栏700.00900.0010.000.500.500.550.630.700.901.051.201.351.501.651.8010.0025.000.650.650.700.780.851.051.201.351.501.651.801.9525.005

17、0.000.850.850.900.981.051.251.401.551.701.852.002.1550.00100.000.950.951.001.081.151.351.501.651.801.952.102.25100.00150.001.151.151.201.281.351.551.701.852.002.152.302.45150.00200.001.251.251.301.381.451.651.801.952.102.252.402.55200.00300.001.501.501.551.631.701.902.052.202.352.502.652.80300.00400

18、.001.651.651.701.781.852.052.202.352.502.652.802.95400.00500.001.901.901.952.032.102.302.452.602.752.903.053.20500.00600.002.102.102.152.232.302.502.652.802.953.103.253.40600.00700.002.402.402.452.532.602.802.953.103.253.403.553.70700.00800.002.652.652.702.782.853.053.203.353.503.653.803.95800.00900

19、.003.003.003.053.133.203.403.553.703.854.004.154.30a当偏差不采用对称“”偏差时，则正、负偏差的绝对值之和应为表中对应数值的两倍。b表中无数值处表示偏差不要求。c图1所示铝型材，H尺寸采用对应E尺寸的允许偏差值（3栏13栏）。d图1所示铝型材，H尺寸的实体金属部分小于H的75%时，采用其对应3栏的允许偏差值。e图1所示铝型材，H尺寸的实体金属部分不小于H的75%时，采用其对应2栏的允许偏差值。f此偏差不适用于O状态和TX510状态铝型材，O状态和TX510状态铝型材允许偏差值由供需双方协商，并在图样或订货单（或合同）中注明。下载准标学兔兔T/S

20、HLX0022023表3（续）单位为毫米5铝型材宽度H尺寸实体不小于75%的H尺寸的允许偏差a,b,c,d,e,f实体小于75%的H尺寸对应于下列E尺寸的允许偏差a,b,c,d,e,f20.0020.0040.0040.0070.0070.00100.00100.00150.00150.00200.00200.00250.00250.00300.00300.00350.00350.00400.00400.002栏3栏4栏5栏6栏7栏8栏9栏10栏11栏12栏13栏300.00500.0010.000.300.300.350.430.500.650.780.901.031.1510.0025.0

21、00.350.350.400.480.550.700.830.951.081.2025.0050.000.500.500.550.630.700.850.981.101.231.3550.00100.000.600.600.650.730.780.931.051.181.301.43100.00150.000.750.750.800.880.951.101.231.351.481.60150.00200.000.850.850.900.981.051.201.331.451.631.70200.00300.001.051.051.101.181.251.401.531.651.781.9030

22、0.00400.001.201.201.251.331.401.551.681.801.932.05400.00500.001.401.401.451.531.601.751.882.002.132.25500.00700.0010.000.350.350.400.480.550.700.830.951.081.201.3310.0025.000.450.450.500.580.650.800.931.051.181.301.4325.0050.000.550.550.600.680.800.901.031.151.281.401.5350.00100.000.700.700.750.830.

23、881.031.151.281.401.531.65100.00150.000.800.800.850.930.981.151.281.401.531.651.78150.00200.000.950.951.001.081.151.301.431.551.681.801.93200.00300.001.101.101.151.231.301.451.581.701.831.952.08300.00400.001.301.301.351.431.481.651.781.902.032.152.28400.00500.001.451.451.501.581.631.781.902.032.152.

24、282.40500.00600.001.701.701.751.831.882.032.152.282.402.532.65600.00700.001.901.901.952.032.082.232.352.482.602.732.85载准下标学兔兔T/SHLX0022023表4非壁厚尺寸H的高精级的允许偏差单位为毫米6铝型材宽度H尺寸实体不小于75%的H尺寸的允许偏差a,b,c,d,e,f实体小于75%的H尺寸对应于下列E尺寸的允许偏差a,b,c,d,e,f20.0020.0040.0040.0070.0070.00100.00100.00150.00150.00200.00200.0025

25、0.00250.00300.00300.00350.00350.00400.00400.002栏3栏4栏5栏6栏7栏8栏9栏10栏11栏12栏13栏700.00900.0010.000.400.400.450.530.600.750.881.001.131.251.381.5010.0025.000.500.500.550.630.700.850.981.101.231.351.481.6025.0050.000.650.650.700.780.851.001.131.251.381.501.631.7550.00100.000.750.750.800.880.951.101.231.351.

26、481.601.731.85100.00150.000.900.900.951.031.101.251.381.501.631.751.882.00150.00200.001.001.001.051.131.201.351.481.601.731.851.982.10200.00300.001.201.201.251.331.401.551.681.801.932.052.182.30300.00400.001.351.351.401.481.551.701.831.952.082.202.332.45400.00500.001.551.551.601.681.751.902.032.152.

27、282.402.532.65500.00600.001.751.751.801.881.952.102.232.352.482.602.732.85600.00700.002.002.002.052.132.202.352.482.602.732.852.983.10700.00800.002.252.252.302.382.452.602.732.852.983.103.233.35800.00900.002.552.552.602.682.752.903.033.153.283.403.533.65a当偏差不采用对称“”偏差时，则正、负偏差的绝对值之和应为表中对应数值的两倍。b表中无数值处

28、表示偏差不要求。c图1所示铝型材，H尺寸采用对应E尺寸的允许偏差值（3栏13栏）。d图1所示铝型材，H尺寸的实体金属部分小于H的75%时，采用其对应3栏的允许偏差值。e图1所示铝型材，H尺寸的实体金属部分不小于H的75%时，采用其对应2栏的允许偏差值。f此偏差不适用于O状态和TX510状态铝型材，O状态和TX510状态铝型材允许偏差值由供需双方协商，并在图样或订货单（或合同）中注明。下载准标学兔兔T/SHLX0022023表4（续）单位为毫米7铝型材宽度H尺寸实体不小于75%的H尺寸的允许偏差a,b,c,d,e,f实体小于75%的H尺寸对应于下列E尺寸的允许偏差a,b,c,d,e,f20.00

29、20.0040.0040.0070.0070.00100.00100.00150.00150.00200.00200.00250.00250.00300.00300.00350.00350.00400.00400.002栏3栏4栏5栏6栏7栏8栏9栏10栏11栏12栏13栏300.00500.0010.000.200.200.250.330.400.500.600.700.800.9010.0025.000.250.250.300.380.450.550.650.750.850.9525.0050.000.350.350.400.480.550.650.750.850.951.0550.00100.000.450.450.500.580.630.730.830.931.031.13100.00150.000.550.550.600.680.750.850.951.051.151.25150.00200.000.650.650.700.780.850.951.051.151.251.35200.00300.000.800.800.850.931.001.101.201.301.401.50300.00400.000.950.951.001.081.151.251.351.451.551.65400.00500.001.101.101.151.23