Quality Check and Accept Criterion

1. Purpose and applicable scope

1.1Purpose

Check the container correctly and completely; supervise the container’s quality. 1.2Applicable Scope

This standard applies for inspection of container welding production in our company.

2. Relevant standard

EN 25817

EN I SO13920

3. Check and accept conditions and sites

3.1 After welding, inspection can be carried out before painting.

3.2 The inspection place locates at working sites.

4. Inspection criterion

4.1 Outward appearance inspection

There is no obvious knocking or smashing marks, scratching and so on.

4.2 Dimension Inspection

According to dimension requirement, inspect container’s exterior dimension. The exact is following:

1) Back door appearance dimension

2) Front wall appearance

3) Side wall appearance

4) Back door head face diagonal difference

5) Front wall face diagonal difference

6) Side wall face diagonal difference

7) Top side diagonal difference

8) Underside diagonal difference

For the inspection methods and requirements about the above dimensions, please refer to the attached drawings and tables.

4.3Weld Checking

The weld face shall be uniformity and full. The joints transfer finely and The weld face defect shall meet the requirements in standard EN 25817 C. No welding defects such as cracks, air hole, the quite bigger undercut, non-fusion and non-full penetration welding appear.

4.4. Signs

4.4.1 The container can be labeled with qualified signs after inspection.

4.4.2 The container shall be labeled with unqualified signs after inspection.

4.4.3 After returning to repair, the unqualified container can be labeled with qualified sign after inspection.

质量验收规范

1.目的和范围

1.1目的

准确、完整地对集装箱进行检验，控制集装箱质量。

1.2 范围

本标准适用于本公司集装箱焊接生产检验。

2.相关标准

EN 25817

EN I SO13920

3.验收条件和地点

3.1焊接完成之后，喷漆之前进行验收。

3.2验收地点在施工现场。

4.验收规则

4.1外观检验

箱体外观应该没有明显的磕碰、砸痕、刮伤等。

4.2尺寸检验

根据图纸尺寸要求，检验集装箱外形尺寸，具体为：

9) 后门面尺寸

10) 前墙面尺寸

11) 侧墙面尺寸

12) 后门端面对角线尺寸，误差值

13) 前墙面对角线尺寸，误差值

14) 侧墙面对角线尺寸，误差值

15) 顶面对角线尺寸，误差值

16) 底面对角线尺寸，误差值

以上尺寸检查方法及要求见附图、附表。

4.3焊缝检查

焊缝表面应该均匀，饱满，接头处过渡良好，焊缝表面缺陷应该满足标准

EN 25817 C级缺陷要求以上，焊缝表面应该无裂纹、气孔、较大的咬边、 未熔合，未焊透等焊接缺钱。

4.4.标识

4.4.1经检验合格的集装箱粘贴合格标识。

4.4.2检验不合格的集装箱粘贴不合格品标识。

4.4.3不合格集装箱经返修合格后粘贴合格标识。

集装箱质量验收规范