2023-4-1 34.232.62.64
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/GB/T 16507.6-2022
GB/T 16507.6-2022   Water-tube boilers—Part 6: Inspection, testing and acceptance (English Version)
Standard No.: GB/T 16507.6-2022 Status:valid remind me the status change

Email:

Language:English File Format:PDF
Word Count: 10500 words Price(USD):315.0 remind me the price change

Email:

Implemented on:2022-10-1 Delivery: via email in 1 business day
,,
Standard No.: GB/T 16507.6-2022
English Name: Water-tube boilers—Part 6: Inspection, testing and acceptance
Chinese Name: 水管锅炉 第6部分:检验、试验和验收
Chinese Classification: J98    Boiler and its auxiliary equipment
Professional Classification: GB    National Standard
ICS Classification: 27.060.30 27.060.30    Boilers and heat exchangers 27.060.30
Issued by: SAMR, SAC
Issued on: 2022-03-09
Implemented on: 2022-10-1
Status: valid
Superseding:GB/T 16507.6-2013 Water-tube Boilers - Part 6: Inspection, Testing and Acceptance
Language: English
File Format: PDF
Word Count: 10500 words
Price(USD): 315.0
Delivery: via email in 1 business day
Water-tube boilers - Part 6: Inspection, testing and acceptance 1 Scope This document specifies the requirements for material inspection, product dimension, forming processing and welding joint appearance inspection, through ball inspection, spectrum inspection, nondestructive testing, mechanical property inspection of product welded joints, hydrostatic test, documents for inspection, end-of-manufacturing data, metal nameplate and mark of pressure elements of water-tube boilers and load-bearing non-pressure elements directly connected with them. This document is applicable to the inspection, testing and acceptance of such pressure elements of water-tube boilers and the load-bearing non-pressure elements directly connected with them as are defined in GB/T 16507.1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2652 Tensile test methods on weld and deposited metal GB/T 2900.48 Electrotechnical terminology of boilers GB/T 16507.1 Water-tube boilers - Part 1: General requirements GB/T 16507.5 Water-tube boilers - Part 5: Fabrication JB/T 3375 Rules for receiving acceptance of materials for boiler construction NB/T 47013.2 Nondestructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.3 Nondestructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.4 Nondestructive testing of pressure equipment - Part 4: Magnetic particle testing NB/T 47013.5 Nondestructive testing of pressure equipments - Part 5: Penetrant testing NB/T 47013.10 Nondestructive testing of pressure equipment - Part 10: Ultrasonic time of flight diffraction technique NB/T 47013.11 Nondestructive testing of pressure equipment - Part 11: Standard practice for X-ray digital radiography NB/T 47013.14 Nondestructive testing of pressure equipment - Part 14: X-ray computed radiographic testing NB/T 47013.15 Nondestructive testing of pressure equipment - Part 15: Phased-array ultrasonic testing NB/T 47016 Mechanical property tests of product welded test coupons for pressure equipment AQSIQ [2014] No.114 Special equipment catalogue 3 Terms and definitions For the purposes of this document, the terms and definitions specified in GB/T 2900.48 and GB/T 16507.1 and the following apply. 3.1 hydrostatic test pressure pressure applied to the boiler system or pressure components (elements) as required in hydrostatic test 4 Material acceptance 4.1 General requirements The boiler fabrication unit shall formulate material procurement standards, and conduct receiving acceptance for steel plate, steel tube, structural steel plate (used for the fabrication of flange and web of main girder), steel strip, section steel (with a height of 250 mm and above, or angle steel with an edge width of 250 mm and above), round steel (used for the fabrication of pull rod and hanger rod with diameter of 40 mm and above), forgings, steel castings, iron castings, welding materials (including welding rods, welding wires, flux-cored wire and welding flux) for boilers as per the requirements of such standards. 4.2 Material quality certificate 4.2.1 The material fabrication unit shall provide the material using unit with the quality certificate, which shall be complete and printed with traceable information identification and stamped with the quality inspection seal of the material fabrication unit. At the same time, clear and firm steel stamp or other signs shall be marked at obvious part of the material. When the boiler material procurement unit obtains boiler materials from a unit other than the material fabrication unit, the original quality certificate provided by the material fabrication unit or the copy stamped with official seal of material operation unit and the signature or seal of the responsible person shall be obtained. 4.2.2 The contents of quality certificate shall meet the requirements of corresponding material standards, and the materials shall be rejected if their quality certificate fails to comply with the standards. 4.2.3 The material using unit shall be responsible for the authenticity and consistency of the boiler materials and material quality certificates obtained. 4.3 Receiving acceptance of materials The boiler fabrication unit shall conduct receiving acceptance for boiler materials according to those specified in JB/T 3375, and only those that pass the acceptance inspection can be used. 4.4 Marking for receiving acceptance and transfer of marks 4.4.1 Materials that pass the receiving acceptance shall be marked as qualified. 4.4.2 Materials that fail to pass the receiving acceptance shall be marked as unqualified and isolated. 4.4.3 The marks of the materials shall be verified during boiler fabrication and shall be transferred in accordance with those specified in GB/T 16507.5. 5 Product dimension, forming process and appearance inspection of welded joints 5.1 The measuring appliances, instruments and meters used for product testing shall be confirmed to be qualified and shall be used within the validity period. The accuracy of measuring appliances and instruments shall meet the corresponding regulations, and their effective range shall be greater than the estimated value of the product to be measured. 5.2 The cold and hot forming and heat treatment during product fabrication shall comply with those specified in GB/T 16507.5, and corresponding records shall be available. 5.3 The finished products shall be tested for their dimensions, and the test results shall comply with those specified in GB/T 16507.5. 5.4 The welded joints of pressure elements (including welded joints between non-pressure element and pressure element) shall be subject to appearance inspection and meet at least the following requirements. a) The overall dimensions of the weld shall meet the requirements of the design drawings and those specified in process documents;   b) The height of butt weld shall not be lower than the surface of parent metal, and the weld shall smoothly transition with the parent metal, and there shall be no cracks, slag inclusions, arc pits, incomplete fusion and air holes on the surface of weld and heat affected zone; c) The longitudinal and circumferential welds of boiler drum, water storage tank, header or pipe, and the splicing welds of the seal head shall be free from undercut, and the undercut depth of other welds shall not exceed 0.5 mm, and the total length of undercut on both sides of tube welds shall not exceed 20% of the tube circumference and not exceed 40 mm. d) Depth of concavity: not greater than 2 mm. e) Weld flush at the root of start-up (steam-water) separator, water storage tank, header and pipe: not greater than 3 mm. f) Weld reinforcement of butt weld: 1) Boiler drum, start-up (steam-water) separator, water storage tank, header and pipe: not greater than 15%t and not greater than 4 mm; Note: t is the nominal thickness of the plate or tube in case of single-sided welding, and the groove depth of front and back sides in case of double-sided welding. 2) Tube: ≤ 3 mm. g) Connection weld between flat steel and tube: 1) The welding between flat steel and tube shall be continuous without lack of weld; 2) The weld shall be smooth and flat, the transition between the weld and the parent metal shall be smooth, and there shall be no cracks, slag inclusions, arc pits and other defects on the weld surface; 3) The surface of the weld between the flat steel and the tube shall be free from single pores with a diameter greater than 2 mm, and shall be free from dense pores (with more than 3 small holes in a row) or rows of pores (with more than 5 pores in a straight line for any 100 mm of weld);
Foreword i Introduction v 1 Scope 2 Normative references 3 Terms and definitions 4 Material acceptance 5 Product dimension, forming process and appearance inspection of welded joints 6 Through ball inspection 7 Spectrum inspection 8 Nondestructive testing 9 Inspection of mechanical properties of welded joints of products 10 Hydrostatic test 11 Documents for inspection 12 End-of-manufacturing data, product nameplate and marking
Referred in GB/T 16507.6-2022:
*GB/T 2652-2022 Destructive tests on welds in metallic materials—Longitudinal tensile test on weld metal in fusion welded joints
*GB/T 2900.48-2008 Electrotechnical terminology of boilers
*GB/T 16507.1-2022 Water-tube boilers—Part 1: General requirements
*GB/T 16507.5-2022 Water-tube boilers—Part 5: Fabrication
*JB/T 3375-2002 Rules for receiving acceptance of materials for boiler construction
*NB/T 47013.2-2015/XG1-2018 Nondestructive testing of pressure equipments Part 2:Radiographic testing, including Amendment 1
*NB/T 47013.3-2015/XG1-2018 Nondestructive testing of pressure equipments Part 3:Ultasonic testing, inlcuding Amendment 1
*NB/T 47013.4-2015 Nondestructive testing of pressure equipments Part 4: Magnetic particle testing
*NB/T 47013.5-2015 Nondestructive testing of pressure equipments Part 5: Penetrant testing
*NB/T 47013.10-2015 Nondestructive testing of pressure equipments Part 10: Ultrasonic time of flight diffraction technique
*NB/T 47013.11-2015/XG1-2018 Nondestructive Testing of Pressure Equipments Part 11: Standard practice for X-ray digital radiography, includes Amendment 1
*NB/T 47013.14-2016 Nondestructive testing of pressure equipments Part 14: X-ray Computed radiographic testing
*NB/T 47013.15-2021 Nondestructive testing of pressure equipments - Part 15: Phased-array ultrasonic testing
*NB/T 47016-2011 Mechanical Property Tests of Product Welded Test Coupons for Pressure Equipments
GB/T 16507.6-2022 is referred in:
*GB/T 16507.1-2013 Water-tube Boilers - Part 1: General Requirement
*GB/T 16507.1-2022 Water-tube boilers—Part 1: General requirements
*GB/T 16508.4-2022 Shell boilers—Part 4: Fabrication, inspection and acceptance
*GB/T 16507.5-2022 Water-tube boilers—Part 5: Fabrication
*GB/T 16507.5-2013 Water-tube Boilers - Part 5: Fabrication
*GB/T 16507.8-2013 Water-tube Boilers - Part 8: Installation and Operation
*GB/T 16507.4-2022 Water-tube boilers—Part 4: Strength calculation of pressure parts
*GB/T 16507.8-2022 Water-tube boilers—Part 8: Installation and operation
Code of China
Standard
GB/T 16507.6-2022  Water-tube boilers—Part 6: Inspection, testing and acceptance (English Version)
Standard No.GB/T 16507.6-2022
Statusvalid
LanguageEnglish
File FormatPDF
Word Count10500 words
Price(USD)315.0
Implemented on2022-10-1
Deliveryvia email in 1 business day
Detail of GB/T 16507.6-2022
Standard No.
GB/T 16507.6-2022
English Name
Water-tube boilers—Part 6: Inspection, testing and acceptance
Chinese Name
水管锅炉 第6部分:检验、试验和验收
Chinese Classification
J98
Professional Classification
GB
ICS Classification
Issued by
SAMR, SAC
Issued on
2022-03-09
Implemented on
2022-10-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 16507.6-2013 Water-tube Boilers - Part 6: Inspection, Testing and Acceptance
Language
English
File Format
PDF
Word Count
10500 words
Price(USD)
315.0
Keywords
GB/T 16507.6-2022, GB 16507.6-2022, GBT 16507.6-2022, GB/T16507.6-2022, GB/T 16507.6, GB/T16507.6, GB16507.6-2022, GB 16507.6, GB16507.6, GBT16507.6-2022, GBT 16507.6, GBT16507.6
Introduction of GB/T 16507.6-2022
Water-tube boilers - Part 6: Inspection, testing and acceptance 1 Scope This document specifies the requirements for material inspection, product dimension, forming processing and welding joint appearance inspection, through ball inspection, spectrum inspection, nondestructive testing, mechanical property inspection of product welded joints, hydrostatic test, documents for inspection, end-of-manufacturing data, metal nameplate and mark of pressure elements of water-tube boilers and load-bearing non-pressure elements directly connected with them. This document is applicable to the inspection, testing and acceptance of such pressure elements of water-tube boilers and the load-bearing non-pressure elements directly connected with them as are defined in GB/T 16507.1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2652 Tensile test methods on weld and deposited metal GB/T 2900.48 Electrotechnical terminology of boilers GB/T 16507.1 Water-tube boilers - Part 1: General requirements GB/T 16507.5 Water-tube boilers - Part 5: Fabrication JB/T 3375 Rules for receiving acceptance of materials for boiler construction NB/T 47013.2 Nondestructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.3 Nondestructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.4 Nondestructive testing of pressure equipment - Part 4: Magnetic particle testing NB/T 47013.5 Nondestructive testing of pressure equipments - Part 5: Penetrant testing NB/T 47013.10 Nondestructive testing of pressure equipment - Part 10: Ultrasonic time of flight diffraction technique NB/T 47013.11 Nondestructive testing of pressure equipment - Part 11: Standard practice for X-ray digital radiography NB/T 47013.14 Nondestructive testing of pressure equipment - Part 14: X-ray computed radiographic testing NB/T 47013.15 Nondestructive testing of pressure equipment - Part 15: Phased-array ultrasonic testing NB/T 47016 Mechanical property tests of product welded test coupons for pressure equipment AQSIQ [2014] No.114 Special equipment catalogue 3 Terms and definitions For the purposes of this document, the terms and definitions specified in GB/T 2900.48 and GB/T 16507.1 and the following apply. 3.1 hydrostatic test pressure pressure applied to the boiler system or pressure components (elements) as required in hydrostatic test 4 Material acceptance 4.1 General requirements The boiler fabrication unit shall formulate material procurement standards, and conduct receiving acceptance for steel plate, steel tube, structural steel plate (used for the fabrication of flange and web of main girder), steel strip, section steel (with a height of 250 mm and above, or angle steel with an edge width of 250 mm and above), round steel (used for the fabrication of pull rod and hanger rod with diameter of 40 mm and above), forgings, steel castings, iron castings, welding materials (including welding rods, welding wires, flux-cored wire and welding flux) for boilers as per the requirements of such standards. 4.2 Material quality certificate 4.2.1 The material fabrication unit shall provide the material using unit with the quality certificate, which shall be complete and printed with traceable information identification and stamped with the quality inspection seal of the material fabrication unit. At the same time, clear and firm steel stamp or other signs shall be marked at obvious part of the material. When the boiler material procurement unit obtains boiler materials from a unit other than the material fabrication unit, the original quality certificate provided by the material fabrication unit or the copy stamped with official seal of material operation unit and the signature or seal of the responsible person shall be obtained. 4.2.2 The contents of quality certificate shall meet the requirements of corresponding material standards, and the materials shall be rejected if their quality certificate fails to comply with the standards. 4.2.3 The material using unit shall be responsible for the authenticity and consistency of the boiler materials and material quality certificates obtained. 4.3 Receiving acceptance of materials The boiler fabrication unit shall conduct receiving acceptance for boiler materials according to those specified in JB/T 3375, and only those that pass the acceptance inspection can be used. 4.4 Marking for receiving acceptance and transfer of marks 4.4.1 Materials that pass the receiving acceptance shall be marked as qualified. 4.4.2 Materials that fail to pass the receiving acceptance shall be marked as unqualified and isolated. 4.4.3 The marks of the materials shall be verified during boiler fabrication and shall be transferred in accordance with those specified in GB/T 16507.5. 5 Product dimension, forming process and appearance inspection of welded joints 5.1 The measuring appliances, instruments and meters used for product testing shall be confirmed to be qualified and shall be used within the validity period. The accuracy of measuring appliances and instruments shall meet the corresponding regulations, and their effective range shall be greater than the estimated value of the product to be measured. 5.2 The cold and hot forming and heat treatment during product fabrication shall comply with those specified in GB/T 16507.5, and corresponding records shall be available. 5.3 The finished products shall be tested for their dimensions, and the test results shall comply with those specified in GB/T 16507.5. 5.4 The welded joints of pressure elements (including welded joints between non-pressure element and pressure element) shall be subject to appearance inspection and meet at least the following requirements. a) The overall dimensions of the weld shall meet the requirements of the design drawings and those specified in process documents;   b) The height of butt weld shall not be lower than the surface of parent metal, and the weld shall smoothly transition with the parent metal, and there shall be no cracks, slag inclusions, arc pits, incomplete fusion and air holes on the surface of weld and heat affected zone; c) The longitudinal and circumferential welds of boiler drum, water storage tank, header or pipe, and the splicing welds of the seal head shall be free from undercut, and the undercut depth of other welds shall not exceed 0.5 mm, and the total length of undercut on both sides of tube welds shall not exceed 20% of the tube circumference and not exceed 40 mm. d) Depth of concavity: not greater than 2 mm. e) Weld flush at the root of start-up (steam-water) separator, water storage tank, header and pipe: not greater than 3 mm. f) Weld reinforcement of butt weld: 1) Boiler drum, start-up (steam-water) separator, water storage tank, header and pipe: not greater than 15%t and not greater than 4 mm; Note: t is the nominal thickness of the plate or tube in case of single-sided welding, and the groove depth of front and back sides in case of double-sided welding. 2) Tube: ≤ 3 mm. g) Connection weld between flat steel and tube: 1) The welding between flat steel and tube shall be continuous without lack of weld; 2) The weld shall be smooth and flat, the transition between the weld and the parent metal shall be smooth, and there shall be no cracks, slag inclusions, arc pits and other defects on the weld surface; 3) The surface of the weld between the flat steel and the tube shall be free from single pores with a diameter greater than 2 mm, and shall be free from dense pores (with more than 3 small holes in a row) or rows of pores (with more than 5 pores in a straight line for any 100 mm of weld);
Contents of GB/T 16507.6-2022
Foreword i Introduction v 1 Scope 2 Normative references 3 Terms and definitions 4 Material acceptance 5 Product dimension, forming process and appearance inspection of welded joints 6 Through ball inspection 7 Spectrum inspection 8 Nondestructive testing 9 Inspection of mechanical properties of welded joints of products 10 Hydrostatic test 11 Documents for inspection 12 End-of-manufacturing data, product nameplate and marking
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2040
 
 
Keywords:
GB/T 16507.6-2022, GB 16507.6-2022, GBT 16507.6-2022, GB/T16507.6-2022, GB/T 16507.6, GB/T16507.6, GB16507.6-2022, GB 16507.6, GB16507.6, GBT16507.6-2022, GBT 16507.6, GBT16507.6