无损检测的质量控制

共 9页第1页 Q/17DHJ3-014-2010

内控标准 Q／17D 中航力源液压股份有限公司企业标准

Q／17DHJ3－014－2010 转包产品无损检测的质量控制

Quality control procedure of non-destructive testing

for subcontract production

2010－08－25发布 2010－09－01实施

共 9页第2页 Q/17DHJ3-014-2010

批准 Approved by＿＿＿＿＿＿＿＿＿＿＿

编制 Prepared by＿＿＿＿＿＿＿＿＿＿＿

校对 Checked by＿＿＿＿＿＿＿＿＿＿＿

审定 audited by＿＿＿＿＿＿＿＿＿＿＿

Ⅲ级人员

Approved by LeverⅢ＿＿＿＿＿＿＿＿＿

计量检测中心

Measuring and

inspecting Center＿＿＿＿＿＿＿＿＿＿＿

转包中心

subcontract Center＿＿＿＿＿＿＿＿＿＿＿

共9页第3页

Q/17DHJ3-014-2010

1范围 Scope

本标准规定了转包产品无损检测过程中影响检验结果可靠性的的主要

因素的质量控制要求。其内容包括对人员、设备、仪器和标块、检验用的

材料、工艺要求及技术文件的要求，适用于本公司的磁粉检验和渗透检

验。

This procedure defines the quality control requirements of NDT for subcontract production，including the relating person- nels, equipments, instruments, standard blocks., materials used

for testing and technology documents, etc. The procedure is

suited for magnetic particle inspection and penetrate inspection.

2 相关文件 Reference documents

Q/17DHJ3-013 转包产品无损检测人员的资格鉴定和认证

Qualification and certification of NDT

personnel for subcontract production

NANDTB-CN-101 资格鉴定与认证准则

Qualification and Certification Regulation

Q/17DHJ3-006 磁粉检验

Magnetic particle inspection

Q/17DHJ3-005 渗透检验

Fluorescent penetrant inspection

3无损检测人员的要求 Requirements of personnel for non-destructive examination

3.1无损检测人员的资格鉴定和认证要求按Q/17DHJ3-013或NANDTB-CN-

101执行。

Qualification and certification of personnels for nondestructive examination should be in compliance with

Q/17DHJ3-013 or NANDTB-CN-101.

3.2 无损检测人员应每年按Q/17DHJ3-013的相关要求进行一次视力检

查，视力检查的结果由负责无损检测的Ⅲ级人员确认。

NDT personnels should pass vision testing according to

relatively request of Q/17DHJ3-013 annually, and result of

level III with signature.

4设备、仪器和标块 Equipments,instructions and standard blocks 4.1 无损检测设备性能应满足相应的工艺规范的要求。

The performance of the equipment used in NDT shall meet the requirements of the appropriate process specification.

4.2 涉及无损检测的设备、仪器都应按相应规范的要求进行定期的检定，并有相应的记录和标识。

The equipments and instructions relating with NDT should be verified on schedule and the result should be recorded and identified.

4.3 设备、仪器送检时应在校验委托单上注明校准的精度、范围和点数。

The equipments and apparatus are subjected to be verified with consignment-sheet making a note of precision, scope and locations.

4.4 所有的检定都可以追溯至国家计量检定部门，责任Ⅲ级人员应对检定结果进行确认。

All verified results should be traced to the Nation Measuring Dept.And result of verify should be validate by the Director of NDT level Ⅲ with signature.

4.5 对计量委托校准设备、仪器应建立台帐。测试设备应指定专人负责保管和维护。

For the equipment and apparatus authorized by Metrology Department for calibration shall be established account. The

test equipment shall be stored and kept by special person.

4.6 标准试块、样件控制

Control of standard testing block and specimen.

4.6.1 校验系统灵敏度所使用标准试块或样件，必须符合工艺规范的要求。

The standard testing blocks and specimens which are used for verifying sensitivity of system should be in compliance with the requirements of technology procedure.

4.6.2 无损检测使用的标准试块或样件应具有已知的人工缺陷或自然缺陷，有良好的分辨力和灵敏度。

The standard testing blocks and specimens used for NDT should possess the known-made defects or nature defects.

4.6.3 对检验用的标准试块或样件，应采用打钢印、腐蚀或标记笔等方法进行标识。

The standard blocks used for NDT shall be marked in the way of steel stamping, etching or mark pen etc.

4.6.4 将合格的标准试块或样件存放在干燥处或放在专用箱子或容器里保管，以免锈蚀或划伤。

The standard testing blocks or specimens should be kept in dry place or a special container or box.

5材料Material

5.1无损检验用的材料，如：渗透剂、显像剂、磁粉等的牌号、性能指标及生产厂家应符合顾客规范及有关技术文件的要求，并由负责的无损检测Ⅲ级人员认可。如不能满足要求时，应申请偏离并须获得顾客的批准。选择试验的溶液应考虑防止零件腐蚀。

The type, performance and manufacturer of the material used for NDT such as penetrant, developer, magnetic particle shall meet the requirement of the appropriate process specification and technical documents. If not, shall be applied for deviation and approval. The solution to be used should be considered to prevent the part from rust and corrosion.

5.2涉及无损检测的材料应有生产厂商的产品合格证或等效质量证明文

件，当相关文件要求时应进行入厂接收试验及复验。

Material to be used for NDT must have certificates of conformance or equivalent quality documents issued by the manufacturer, and receiving acceptance inspection and retest must be done based on the relative documents.

5.3 检验所用材料如果在使用过程中发现有异常现象，应立即停止使用。

Stop using immediately if the material used for NDT is found abnormal.

All chemicals used at work area shall be identified to avoid confusing or misusing.

5.5 领用材料时应按表1进行登记。

Material shall be registered in table 1 when drawn.

6标准、规范和程序 Standard、specification and procedure

6.1顾客零件图纸上指定的检验方法、操作规范、验收标准等要求应经Ⅲ级人员确认后执行。

The request about inspection method、operation specification、accept criterion ect designate in technics drawing of customer should be validated by NDT level III.

6.2 顾客关于规定维护及材料采供的标准或规范以及规定控制校验和无

损检测材料、设备的程序上的要求都应得到传递。

Specification, or standard, to which services or materials are procured; or that the procedure is applicable to process control tests and NDT materials and equipment shall down up from request of customer.

6.3 每年组织质检、工艺、转包部门的相关人员对文件的符合性进行两次评审，对检查出来的不符合项由质检部门监督整改。

Specified that every year at least two times organized relative personnel from QA depttechnology dept and subcontracted dept. to carry out the whole review for documents conformance, checked nonconformance shall be supervised to correct by QA.

6.4每种无损检测方法都应编有相应的通用检验（操作）规程，对于磁粉检验应编有对应于每个零件的检测工艺卡。

Every NDT method should contain general operating specification, and a testing card for MPI inpection.

6.6 检测规程一般由该检测方法的Ⅱ级人员编制，经Ⅲ级人员批准。

Inspection specification should be compiled by a personnel achieved Level II Qualification and approved by Level Ⅲ.

6.7 无损检测技术文件由计量检测中心技术管理室集中管理、发放。

NDT technical documents should be managed and released by Technology Room of Measuring and inspecting Center.

7 标识、控制和记录Identifier、control and record

7.1 现场使用的所有化学药品，应明确标识，以防混用或误用。

All chemicals used at work area shall be identified to avoid confusing or misusing.

7.2 零件的无损检测工序应安排在使缺陷容易暴露的工序后进行。

NDT should be carried out post operation where defects of part have been emerged.

7.3 送检的零件应根据检验要求清洗或处理，去除对检验产生干扰的因素。

Clean the part to be subjected as inspection requirements free from dirt.

7.4 零件在周转过程中应注意零件的防护，防止污染、锈蚀和碰伤。

It is not allowed to exist shaving ,corrosion and take care of protection of part during transit.

7.5 零件的检验应按照检验测规程或检验工艺卡进行。

Inspection of part should be carried out in compliance with testing specification or inspection operation card.

7.6 零件检验前应使用相应的试块、试片进行系统性能的试验，确保灵敏度。

Test of system performance should be verified with a corresponding testing block or a testing piece post inspecting the part.

7.7 检验过程当中的质量控制项目应记录在相应的表格上。

Quality controlling items of testing process should be recorded in a special table.

7.8 当质量控制试验出现异常时，应立即停止工作，直到恢复正常。当怀疑对零件零件有潜在影响时，应通知顾客。

If any deviation is such that components may have been passed without receiving the correct processing, the Quality Control Manager shall be informed immediately. When product impact is suspected, customer shall be informed.

7.9 对检验不合格的零件应做出明显的标识，与合格的零件隔离开来，可以放入废品箱。

Rejected part should be identified evidently and insulated with accepted part, and then put it the waster cabin.

7.10 在工序卡片上记录检验结果，用户有需求也可以发检验报告。同时，在检验原始记录本上记录检验结果，至少应包括零件名称/零件号、材料牌号、批次号、工序号、零件数量、检验结果、检验日期、检验人员的签字/印章等内容。

Record the testing results in operation card. Inspection report may be issued per the requirement of customer. At same time this result is recorded in inspection originality record book including the following contents: description of part, part number, material type, batch No。operation No. qty of part, inspection result,dete,signature and stamp of inspector etc.

7.11 质量控制和检验记录、检验报告的保存时间根据顾客的需求，至少为10年。

Quality control and inspection record should be saved for least 10 years or per requirement of customer.

表1：无损检测所用材料确认登记表

Table l:Register List For Material Used For NDT

备注：确认人必须是无损Ⅲ级人员。