WELDING STORAGE TANKS 焊接储罐
D.
The evaluation of indications and the acceptance criteria shall be in accordance with ASME Code Section VIII, Division 1, Appendix 8, Paragraphs 8.3 and 8.4.显像评定和验收标准应符合ASME 规范第VIII卷之第1分册， 附录 8， 8.3 和 8.4节。
9.8
A.
Ultrasonic examination procedures shall be in accordance with the requirements and methods specified in API 620 Paragraph 5.21, API 650 Paragraph 6.3, and the ASME Code, Section V, Article 5.
超声波检测规程应符合API 620 第 5.21节、 API 650 第 6.3条和ASME 规范第 V卷的第５章规定的技术要求和方法。
B.
The acceptance criteria shall be in accordance with ASME Code, Section VIII, Division 1, Appendix 12, Paragraph 12.3.验收标准应符合ASME规范第VIII卷之第１分册，附录12，12.3条。
9.9
A.
Radiographic examination procedures shall be in accordance with the requirements and methods specified in ASME Code, Section V, Article 2 and as modified by API 620 Paragraph 5.17, or 650 Paragraph 6.1, whichever is applicable. 射线检测规程应符合ASME规范第V卷之第２章所述的要求和方法及API 620第5.17节或650第6.1节（取适用的那个）的修改内容。
B.
Extent of radiographic examination shall be in accordance with API 620, Paragraph 5.16 or API 650, Paragraph 6.1, whichever is applicable.射线检测的范围应符合API620第5.16节或API 650第6.1节，取适用的那个。
C.
Interpretation and acceptance criteria of radiographs shall be in accordance with API 650 Section 6 and ASME Code Section VIII, Division 1, Paragraph UW-51b.射线检测的判定和验收标准应符合API650第６章和ASME规范第VIII卷第１分册，第UW-51b条。
Radiographic Examination 射线检测 Ultrasonic Examination超声波检测
9.10
A.
Internal surfaces of tanks which are to be lined or painted shall have the interior wiped clean of any solvents or other petroleum type oils which were used during vacuum box testing or other NDE. Tank surfaces that are to be coated shall have a soluble soap solutions used in leak testing.将要加衬里或油漆的罐体内表面应清除在进行真空试验或其他无损检测期间使用的溶剂或油类物质。罐体表面可以保留有用于试漏的可溶性肥皂液。
B.
Tank bottom welds, including welds attaching the lower shell course, shall be vacuum box tested. A corner-type tester shall be used to ensure testing of the bottom welds near the shell and the bottom-to-shell welds. Welds shall be observed for detection of leaks while coated with a bubble-forming solution and under a vacuum applied to the testing box of at least 21 kPa.罐底板焊缝，包括低的壁板附着焊缝，应进行真空试验。应使用角型检测器确保靠近壁板的底板焊缝和底板与壁板角焊缝的检测。当涂上起泡溶液且在真空度至少21千帕下，可以观察焊缝的泄漏情况。
C.
Vacuum box testing may be used in lieu of internal pressure leak detection to test the roof of any tank for leaks.真空试验可以用于测试任何罐顶泄漏的内压检漏。
10.0 10.1
A.
For ferritic steels, hardness tests on a cross section through the weld, heat affected zone and adjacent base metal shall be performed. The hardness measurement shall be made on a polished and etched cross section of the weld. Hardness traverses shall be taken maximum 2 mm from both surfaces of the test sample. Three hardness tests shall be performed in each area. Test method shall be the Vicker’s method in
PQR (Welding Procedure Qualification Record) Hardness Testing PQR（焊接工艺评定记录）硬度试验
MECHANICAL TESTING OF WELDS 焊缝的机械性能检测 Vacuum Box Testing真空检测
accordance with ASTM E92.
对于铁素体钢，硬度测试应覆盖焊缝、热影响区和邻近母材区域。硬度测量应在焊缝磨光且腐蚀过的表面上进行。试样两侧表面硬度的测试错开最大２mm。每个区域至少应测试３个硬度值。测试方法应为与ASTM E92一致的维氏法。
WELDING STORAGE TANKS焊接储罐
B.
When postweld heat treatment is required, hardness testing shall be performed after postweld heat treatment.当有焊后热处理要求时，硬度测试应在焊后热处理之后进行。
C.
P-1 and P-4 Materials P-1和P-4 材料 1.
Hardness results shall not exceed 210 HV10 for P-1 material and 237 HV10 for P-4 material.对于P-1材料和 P-4 材料，硬度值分别不应超过210 HV10和237 HV10。
10.2
A.
Equipment used for production hardness testing shall be calibrated on a daily basis. Personnel performing hardness testing shall be familiar with all hardness testing procedures and test methods 用于产品硬度测试的设备应每天校验。测试硬度的人员应熟悉所有的硬度测试规程和测试方法。
B.
Hardness testing of production welds in ferritic steels shall be performed using portable test equipment. Measurement shall be made on properly prepared surfaces of the weld and heat affected zones. Procedure for hardness testing shall be submitted to Purchaser 铁素体钢产品焊缝的硬度测试应使用便携式测试设备。测量应在焊缝和热影响区准备好的表面上进行。硬度测试的程序应提交采购方。
C.
The hardness shall be determined as an average of three (3) tests as follows – the weld itself, the heat affected zone and the base material. Reading shall be taken on inside of the storage tank. All readings shall be reported in the hardness test report.硬度值应按下列三个测试点的平均值确定——焊缝本身、热影响区和母材。应在储罐内取读数。所有的读数都应写在硬度测试报告上。
D.
Purchaser 's representative(s) may witness the performance of production hardness testing. The documented test results shall be
Production Welds Hardness Testing 产品焊缝硬度检测
submitted to Purchaser when requested.采购方代表可能见证产品硬度测试过程。当有要求时，记录的测试结果应提交给采购方。
E.
One hardness test per 300 m (1000 ft) of weld, and for each nozzle weld shall be made.每300米（1000英尺）长焊缝测试一处硬度，每一个接管焊缝测试一处硬度。
F.
P-1 and P-4 Materials P-1 和 P-4材料 1. 2.
One test from each longitudinal, circumferential, and nozzle weld is required. 要求每条纵焊缝、环焊缝和接管测试一处。
Hardness results shall not exceed 210 HV10 for P-1 material and 237 HV10 for P-4 material. P-1 和 P-4材料的硬度值分别应不超过210 HV10和237 HV10。
10.3
Procedure qualification for welding materials having Charpy impact values shall require Charpy Vnotch impact tests of the weld metal and heat affected zone. Impact testing shall be performed in accordance with API 620, Appendix Q or API 650, Section 7 whichever is applicable. 具有夏比冲击值的焊接材料的工艺评定要求对焊缝和热影响区进行夏比Ｖ型缺口试验。冲击试验应符合API 620, 附录 Q 或 API 650, 第7节，取适用的那个。
10.4
G.
600 mm of lap weld shall be fabricated for test specimens. This test joint shall be made using the same fabrication (electrode, plate, and weld procedure) as used to make the production joint.搭接焊缝应制作600毫米长的试板。该试验接头应采用与制造产品试板相同的方法（焊条、板和焊接工艺）制作。
Lap Welded Tank Bottoms Welding Procedure Qualification搭接焊罐底焊接工艺评定
Impact Testing (Charpy V-Notch) 冲击试验（夏比Ｖ型缺口）