焊后热处理 PWHT procedure-rev0

PWHT焊后热处理 上海双燕化工设备制造有限公司 Shuangyan Chemical Equipment Manufacturing Co Ltd 日期 Date：2013.01.20 文件编号：Doc.No. SY/FA-02 版本：Rev. 0 日期：Date 2013.01.20 Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 2 of 9 Yanda 目录 1 Propose目的 ......................................................................................................................... 3 2 Scope 范围 ........................................................................................................................... 3 3 Normative references 规范性引用文件 ............................................................................. 3 4 Review of requirements and technical review 审核 .................................................... 3 5 Subcontracting 分承包 ........................................................................................................ 5 6 Personnel 人员 .................................................................................................................... 5 7 Inspection and testing 检验与试验 ..................................................................................... 5 8 Equipment for heat treatment 热处理设备 ........................................................................ 5 9 Heat treatment activities 热处理活动 ................................................................................ 6 10 Heat treatment record 热处理报告 .................................................................................. 8 11 Non-conformance and corrective actions 不符合项与纠正措施 ..................................... 8 12 Quality records 质量记录 .................................................................................................. 9 Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 3 of 9 Yanda PWHT焊后热处理 1 Propose目的 Heat treatment carried out after welding in order to decrease residual weldings tress and/or change the microstructure. 焊接后进行的热处理，目的是减小残余焊接压力和/或改变其显微组织。 Heat treatment carried out after forming in order to regain the original properties of the material or reduce stresses caused by the forming. 成形后进行的热处理，目的是恢复材料的原始属性或减少由于成形产生的应力。 2 Scope 范围 This Standard provides quality requirements for heat treatment in air or controlled atmospheres carried out in workshops and on site in connection with welding and forming. It applies mainly to ferritic steels, but can be used for other materials, as appropriate. 焊接和成型加工后需进行热处理提供质量要求的。它主要适用于钢铁材料，但在适当条件 下，也可用于其它材料。 3 Normative references 规范性引用文件 ISO TR 17663-2009 Welding — Quality requirements for heat treatment in connection with welding and allied processes ISO TR 17663-2009 焊接及相关工艺的热处理-质量要求指南。 EN 10052, Vocabulary of heat treatment terms for ferrous products EN 10052 铁质产品热处理术语词汇 EN ISO 13916, Welding — Guidance on the measurement of preheating temperature, interpass temperature and preheat maintenance temperature EN ISO 13916 焊接－预热温度、道间温度与预热维持温度的测量指南 4 Review of requirements and technical review 合同审核 4.1 General 概述 The manufacturer shall review the contractual requirements and any other requirements together with any technical data. This is to ensure that all information necessary to carry out the heat treatment operations is available prior to the commencement of the work. The manufacturer shall affirm its capability to meet all requirements and ensure adequate planning of all quality-related activities. 生产商应审核合同要求与设计数据，以确保能够在开始工作前获得进行热处理所需的必 Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 4 of 9 Yanda 要信息。 生产商应确保其生产能力满足合同规定的热处理要求，并确保对所有与质量相关 的活动进行充分策划。 4.2 Technical review 合同审核 It shall be ensured that all necessary information has been supplied by the purchaser. Aspects for consideration shall include the following: 合同审核的内容如下： a）application standard being used and appropriate drawings; 采用的应用及相关图样； b）location and accessibility of the product or component being heat treated; 产品与零部件热处理的地点与可达性； c) type of marking of the product or component being heat treated; 热处理产品与零部件的标记类型； d) heat-treatment specifications (appropriate heat treatment values) and inspection procedures for heat treatment; 热处理规范(适当的热处理数值)与热处理检验程序； e) connection between heat-treatment specifications and welding and/or forming-procedure specifications; 热处理规范与焊接和/或成形工艺规范之间的关系； f) methods of heat treatment, e.g. which products or components are being treated in a furnace and which products or components are being subjected to local heat treatment; 热处理方法, 如哪种产品或部件要在炉中进行热处理,哪种产品或部件要进行局部热处 理； g) competence of personnel; 人员资质； h) suitability of equipment; 设备的适用性； i) heat-treatment documentation; 热处理文件； j) control and inspection arrangements; 控制与检验措施； k) quality requirements for the subcontractor; 分包商的质量要求； l) handling of non-conformances of heat treatment; 热处理的不符合项处理； m) means of temperature measurement and recording; 温度测量与记录方法； n) quality requirements and testing of heat treatment, if any; 质量要求与热处理检验(如有)； o) schedule/sequence of heat treatment; 在工作进度时间表中的热处理； p) availability of sufficient energy; 是否有足够的能源； q) other special agreements, e.g. supporting of the product or component. 其他特别规定,如产品或零部件的支撑件。 Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 5 of 9 Yanda 5 Subcontracting 分承包 Any subcontractor shall work under the orders and responsibility of the manufacturer and shall fully comply with the relevant requirements of this International Standard. The manufacturer shall ensure that the subcontractor can comply with the quality requirements of the specification. 所有分承包商都应在承包商的订货指令及责任要求下工作，并满足本技术报告的相关要 求。承包商应确保分承包商能够满足合同的要求。 6 Personnel 人员 Any subcontractor shall work under the orders and responsibility of the manufacturer and shall fully comply with the relevant requirements of this International Standard. The manufacturer shall ensure that the subcontractor can comply with the quality requirements of the specification. 生产商应指派一定数量的胜任的人员按照规定要求，从事热处理的设计、实施和监督。 热处理人员的能力应由生产商予以确认。 7 Inspection and testing 检验与试验 7.1 General 概述 Any subcontractor shall work under the orders and responsibility of the manufacturer and shall fully comply with the relevant requirements of this International Standard. The manufacturer shall ensure that the subcontractor can comply with the quality requirements of the specification. 生产商应配置足够数量的胜任人员，按照规定要求对热处理活动进行计划、执行、监督、 检验和审核。 7.2 Non-destructive testing 无损检验 Non-destructive testing shall be carried out at the stage of heat treatment specified in the application standard. 最终的无损检验应在热处理阶段进行（如果在应用标准中已明确标明），否则将在最终 的热处理之后进行。 7.3 Destructive testing 破坏性试验 Destructive testing after heat treatment may be carried out if 破坏性试验可在下面情况下进行： a) it is required by the application standard or contract; 应用标准或合同要求时； b) the manufacturer decides to verify the properties for the product or component. 特别要求进行热处理的产品或部件。 8 Equipment for heat treatment 热处理设备 8.1 Production and testing equipment 设备与测量 The following equipment shall be available, when necessary: Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 6 of 9 Yanda 必要时，应具有下列设备： a) furnace and/or heating equipment; 工业炉和/或加热设备； b） programmer for the heating process;加热过程编程器； c） equipment for measuring and recording the temperature;温度测量与记录设备； d） cooling equipment;冷却设备； e） lifting and transport devices;升降与运输装置； f） personnel protective equipment and other safety equipment.人员保护设备与其它安全设 施。 8.2 Description of facilities 设施描述 For an evaluation of workshop capacity and capability, the manufacturer and/or subcontractor shall maintain a list of essential equipment used for heat treatment. This list shall identify items of major equipment, for example 制造商和/或分包商应有热处理所用的必要设备清单。该清单应确定主要设备项目，以 用于评估车间容量与生产能力。 8.3 Suitability of equipment 设备适用性 Equipment shall be adequate for the application concerned. 设备应适宜相关的应用。 8.4 Verification of heat treatment equipment 热处理设备的检查 All devices used for adjusting, measuring and recording the temperature shall be suitably validated atspecified intervals by calibrated measuring instruments. 所有用于调试与记录温度的装置，应按照以下标准在特定的期限内进行校准： a) temperature regulator: at intervals of at least 12 months;温度调节器至少在12个月内； b) recording device: at intervals of at least 6 months;记录装置至少在6个月内； c) measuring system: at intervals of at least 12 months.热电偶至少在12个月内（温度在800℃ 以上则为至少4个月）。 8.5 New equipment 新设备 After installation of new or refurbished equipment, appropriate tests of the equipment shall be performed. The tests shall verify the correct function of the equipment. Records shall be maintained of such tests. 当安装新设备或对设备进行改造后，应对设备进行适当的检测。检验应检查设备的正常 功能。应保存检测记录。 8.6 Maintenance 设备的维护 The manufacturer shall have documented programmes for the maintenance of equipment. 制造商应具有设备维护的书面程序。 9 Heat treatment activities 热处理活动 9.1 Heat treatment parameters 热处理参数 The manufacturer of the product or component is responsible for determining the heat treatment parameters.The parameters are related to the type and thickness of material. 产品或部件的制造商负责确定热处理参数。这些参数与材料种类和厚度有关。 Depending on the type of heat treatment, the following parameters shall be specified, as Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 7 of 9 Yanda appropriate: 根据热处理的类型，应确定下列参数： a） loading temperature;入炉温度； b） heating rate; 加热速率； c） holding temperature (range, if necessary); 保温温度； d） holding time (range, if necessary); 保温时间； e） cooling rate; 冷却速率； f） unloading temperature. 出炉温度。 9.2 unloading temperature 热处理工艺规程 The manufacturer shall prepare heat-treatment-procedure specifications. 制造商应编制热处理工艺规程。 The heat-treatment-procedure specification shall include following information, as appropriate: 根据具体情况，热处理工艺规程可能包括下述内容： a） type of heat treatment, e.g. preheating, stress relieving, normalization; 热处理类型，如预热、消除应力和正火； b） method of heat treatment, e.g. furnace, inductive, resistance, ring snake burner; 热处理方法，如炉内、局部热处理； c） location and number of measuring points for the temperature; 测量点的位置与数量； d） requirement for shielding gas; 是否需要保护气体； e） heat-treatment parameters; 热处理参数； f） supporting and loading of the product(s) or component(s); 产品或部件的支撑与入炉； g） type of cooling; 冷却类型； h） identification of the product or component, e.g. designation, numbering; 产品或部件的识别，如标识，编号等； i） environmental conditions, e.g. protection from wind and rain. 环境条件，如防风与防雨性。 Heat-treatment-procedure specifications shall be qualified in accordance with instructions given in application standards or contracts. 应按照标准或合同中的要求批准该规范。 9.3 Work instructions 工作指导书 The heat-treatment specification or the welding-procedure specification may be used, as such, for work instructions. Alternatively, dedicated work instructions may be used. Such work instructions shall be prepared from a qualified heat-treatment-procedure specification and do not require separate qualification. 热处理工艺规程或焊接工艺规程可以作为工作指导书使用。或者制定专门的工作指导书。 这样的工作指导书按照已批准的热处理规程编制，不需要单独批准。 9.4 Number of measuring points 测量点的数量 During the heat treatment, the temperatures shall, as appropriate, be determined at a Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 8 of 9 Yanda minimum number of measuring points 在热处理过程中，温度应按照规范规定的最少测量点数量测定。 对于其它产品的局部热处理，其测量点应在图样或示意图中规定。 10 Heat treatment record 热处理报告 The heat-treatment personnel shall prepare a heat-treatment record for each product or component that has been heat treated. Unless otherwise stated in the application standard, the following information shall be given, as appropriate: 热处理人员应为每个产品或部件编制热处理报告。除非应用标准另有说明，热处理报告一 般应包括如下内容： a） identification of the product or component; 产品或部件的标识； b） information of material (material designation, dimensions); 材料的信息（尺寸、化学成 分、编号）； c） heat-treatment equipment (identification); 热处理设备； d） type of heat treatment (e.g. preheating, stress relieving, normalization); 热处理类型； e） method of heat treatment (e.g. furnace, inductive, resistance, ring snake burner); 热处理 方法； f） heating rate; 加热速率； g） loading temperature; 入炉温度； h） holding temperature; 保温温度； i） holding time; 保温时间； j） unloading temperature; 出炉温度； k） cooling method; 冷却方法； l） cooling rate; 冷却速率； m） type of temperature measurement and number and location of measuring points; 温度 测量的类型与测量点的数量； n） place and date of heat treatment. 作业时间和地点。 热处理报告应由指定的人签字。 11 Non-conformance and corrective actions 不符合项与纠正 措施 If the heat treatment does not conform to specified requirements, the acceptance of the product or component shall not be assessed. In such cases, the purchaser shall be informed. If necessary, corrective actions shall be carried out. A report of the non-conformance shall be prepared and filed together with the quality records. 如果热处理不符合规定要求，则产品或部件不予验收。这种情况下应通知用户。如有必要， 需进行纠正。应编制不符合项报告并与质量报告一并存档。 The satisfactory result of any corrective heat treatment shall be demonstrated. 应当显示改进合格的热处理结果。 Shanghai Shuangyan Chemical Equipment Manufacturing Co., Ltd. Page 9 of 9 Yanda Corrective actions shall be carried out in accordance with a prepared specification. When preparing the specification, it is necessary to ensure that the corrective action does not have any adverse influence on the product or component. A report on the action shall be prepared and the product or component shall be reinspected, tested and examined in accordance with the original requirements. 纠正措施应按照制订的规程实施。制订规程时，需要考虑纠正措施不应对产品带来负面影 响。应制订纠正报告，并根据原有要求对产品或部件重新检验、试验和检查。 12 Quality records 质量记录 The manufacturer and the subcontractor shall establish procedures for controlling the relevant quality records.Quality records, according to the contract requirements, shall include, when necessary: 制造商与分包商应建立相关质量记录控制程序。按照合同要求的质量记录应包含： a） record of requirements review and technical review; 合同审核记录； b） heat-treatment-procedure specifications, welding-procedure specification and their qualification records; 热处理规程/焊接工艺规程及其评定报告； c） competence of heat treating personnel; 热处理人员资质； d） records of measurement of heat treatment equipment; 热处理设备测量记录； e） heat treatment records; 热处理报告； f） validation reports for measuring devices ; 测量仪器校准记录； g） correction procedures and reports; 纠正措施与报告； h） non-conformance reports. 不符合项报告。 Quality records shall be retained for a minimum period of 5 years in the absence of any other specified requirements. 质量记录在无其他特别要求的情况下，应保留至少5年。 本标准 2010年 3月 1日起实施 This procedure shall be executed from March 1 st 本标准主要起草人 Prepared By：安强 An Qiang , 2010. 审定 Reviewed By：黄继锋 Huang Jifeng 批准 Approved by：张志文 Zhang Zhiwen PWHT焊后热处理 PWHT焊后热处理 1 Propose目的 2 Scope 范围 3 Normative references 规范性引用文件 4 Review of requirements and technical review 合同审核 5 Subcontracting 分承包 6 Personnel 人员 7 Inspection and testing 检验与试验 8 Equipment for heat treatment 热处理设备 9 Heat treatment activities 热处理活动 10 Heat treatment record 热处理报告 11 Non-conformance and corrective actions 不符合项与纠正措施 12 Quality records 质量记录