标准规范下载简介
ISO 15614-1-2017-(中英文对照)金属材料焊接工艺规范和鉴定-焊接工艺试验 第1部分.pdf6.1 General 总则
The welded joint to which the welding procedure will relate in production shall be represented by making a standard test piece or pieces, as specified in 6.2. 焊接程序在生产中涉及的焊接接头,应按6.2规定制作标准试件。 If required by the application standard, the direction of plate rolling shall be marked on the test piece when impact ests are required to be taken in the Heat Affected Zone (HAZ) and shall be mentioned in the impact test report 如果应用标准要求,在受影响区域(HAZ)要求进行冲击试验时,应在试件上标明轧制方向,并在冲击试验 报告中提及。
CJT474-2015标准下载The welded joint to which the welding procedure will relate in production shall be represented by makii test piece or pieces, as specified in 6.2.
lired by the application standard, the direction of plate rolling shall be marked on the test piece when impact re required to be taken in the Heat Affected Zone (HAZ) and shall be mentioned in the impact test report. 立用标准要求,在受影响区域(HAZ)要求进行冲击试验时,应在试件上标明轧制方向,并在冲击试验 提及, evel 1: Any butt joint test qualifies all joint For level 2: Where the joint requirements and/ot
if required by the application standard, the direction of plate rolling shall be marked on the test piece when impad fests are required to be taken in the Heat Affected Zone (HAZ) and shall be mentioned in the impact test report. 如果应用标准要求,在受影响区域(HAZ)要求进行冲击试验时,应在试件上标明轧制方向,并在冲击 报告中提及, For level 1: Any butt joint test qualifies all joint For level 2: Where the joint requirements and/ot
对于1级:任何对接关节测试合格所有接头
6.2Shapeanddimensionsoftestpieces试件行状和尺寸
6.2.1 General一般原则
°or level 2: Where the joint requirements and/or configurations.Dimension of the test piece are not covered by the standard test pieces as shown in this document, the use of ISO 15613 shall be required. 2级:联合要求和/或配置。测试件的尺寸不覆盖 标准试件如本文件所示,应使用ISO15613。
6.2.5Branchconnection支管连接
2.5Branchconnection支管连接 For level 1: No specific test piece required
对于1级:无需特定的试件。
6.3Weldingoftestpieces试件的焊接
Preparation and welding of test pieces shall be carried out in accordance with the pWPS, which they shall represent. Weiding positions and iimitations for the angle of slope and rotation of the test piece shall be in accordance with ISO 6947. If tack welds are to be fused into the final joint, they shall be included in the test piece. 试件的准备和焊接应按照其所代表的pWPS进行。焊接位置和试件的倾斜角度和旋转角度的限制应符合ISO 6947的规定。如果焊缝熔合在最终接头中,则应包括在试件中。 The welding and the testing of the test piece shall be verified by the examiner or examining body 试件的焊接和试验应由检验人员或检查机构核实
7Examinationandtesting试验和检验
accordance with the requirements of Table 2.对于2 级:类型和测试范围应符合表2的要求。
b Where mechanical properties are required by an application standard, it shall be tested accordingly. If an additional test piece is needed, the dimensions should be sufficient enough to allow testing of the mechanical properties. For this additional test piece, the 应用标准要求机械性能时,应进行相应的测试。如果需要额外的测试件,尺寸应足够足以允许测试机械性能。对于该附加 试件,焊接参数范围,母材组,填充金属和热处理要求相同。
TestspecimensshallbetakeninaccordancewithFigures5,6,7and8.试样的截取应按照图5、图6、图7和图8 要求 Forlocationofhardnessandimpactspecimens,8.4.2shallbeconsidered.对于硬度和冲击试样的位置,应考虑 8.4.2 It is acceptable to take the test specimens from locations avoiding areas which have imperfections within th acceptancelimitsfortheNDTmethod(s))used.从不符合NDT方法的接受限度内的缺陷区域取出测试样本是可以 接受的 Dimensions inmillimemes单信亮米
2macrotestspecimen金相试样 3macroandhardnesstestspecimen金相试样及硬度试样 4weldingdirection焊接方向
合武高速铁路1标施工组织设计Amacroandhardnesstestspecimentobetaken金相试样及硬度试样的取样部位
B macro test specimen to be taken αt branch angleE
B macro test specimen to be taken at branchangle位置上的金相试样a为支接管角度 Figure8一Locationoftestspecimensforabranchconnectiononpipe支接管或管子角焊缝试样的位置
structivetesting破坏性试验
7.4.1Transversetensiletest横向拉伸试验
Specimens and testing for transverse tensile testing for butt joint shall be in accordance with ISO 4136. The test shall represent the whole thickness except as necessary to obtain parallel sides on the specimens. Tensile testing shall ensurd allweldingprocessesusedandtheassociatedessentialvariablesaretested.对接横向拉伸试验的试样和试验应符合 ISO4136.试验应代表整个厚度,除非需要在试样上获得平行边。拉伸试验应确保使用的所有焊接工艺和相关 的基本变量都经过测试。 NOTEIt is notessential to overlapthe specimensas identified inISO4136.注意ISO4136中确定的标本重叠不 是必须的 For pipes >50 mm outside diameter, the excess weld metal shall be removed on both faces to give the test specimen a thicknessequaltothewallthicknessofthepipe.对于外径大于5Omm的管子,应去除两面多余的焊缝金属,使得 试样厚度与管壁厚相同 For pipes ≤50 mm outside diameter, for which the transverse tensile test is performed on the full pipe, the excess weld metalmaybeleftundressedontheinsidesurfaceofthepipe.对于外径小于或等于50mm的管子,采用较小管子 的整个截面时,允许保留管子内表面的焊缝余高
Specimens represent the whole thickness except as necessary to obtain parallel sides on the specimens. Tensile testing shall ensure allweldingprocessesusedandtheassociatedessentialvariablesaretested.对接横向拉伸试验的试样和试验应符合 ISO4136.试验应代表整个厚度,除非需要在试样上获得平行边。拉伸试验应确保使用的所有焊接工艺和相关 的基本变量都经过测试。 NOTEIt is notessential to overlapthe specimensas identified inISO4136.注意ISO4136中确定的标本重叠不 是必须的 For pipes >50 mm outside diameter, the excess weld metal shall be removed on both faces to give the test specimen a thicknessequaltothewallthicknessofthepipe.对于外径大于50mm的管子,应去除两面多余的焊缝金属,使得 试样厚度与管壁厚相同 For pipes ≤50 mm outside diameter, for which the transverse tensile test is performed on the full pipe, the excess weld metalmaybeleftundressedontheinside surfaceofthepipe.对于外径小于或等于5Omm的管子,采用较小管子 的整个截面时西山坪右线隧道出口段K36 235~k34 847段路面面层施工方案,允许保留管子内表面的焊缝余高
The tensile strength of the test specimen shall not be less than the corresponding specified minimum value for the parentmetalunlessotherwisespecifiedpriortotesting.除非试验之前另有规定,试样的拉伸强度一般不得低于母 材的下限值 For dissimilar parent metal joints, the tensile strength shall not be less than the minimum value specified for the parent materialhavingthelowesttensilestrength.对于异种母材的接头,拉伸强度一般不得低于较低强度母材的下限值