GB/T 18253-2018 English PDF (GBT18253-2018)

Delivery: 3 seconds. Download true-PDF + Invoice.
Get QUOTATION in 1-minute: Click GB/T 18253-2018
Historical versions: GB/T 18253-2018
Preview True-PDF (Reload/Scroll if blank)

GB/T 18253-2018: Steel and steel products -- Types of inspection documents
GB/T 18253-2018
Steel and steel products--Types of Inspection documents
ICS 77.140.01
H40
National Standards of People's Republic of China
Replace GB/T 18253-2000
Types of inspection documents for steel and steel products
(ISO 10474.2013, Steelesteelproducts-inspectiondocuments, IDT)
Published on.2018-03-15
2018-12-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 18253-2000 "Types of inspection documents for steel and steel products".
Compared with GB/T 18253-2000, the main technical changes of this standard are as follows.
--- Added terms and definitions of "product specifications", "manufacturers" and "intermediaries" (see 3.3, 3.4 and 3.5);
--- Modified the number and content of the file type (see Chapter 4, Chapter 5 and Table 1,.2000 Edition Chapter 4, Chapter 5 and Table 1);
--- Removed the "Regulated Test Report 4.3" (see.2000 version 4.3 and Table 1);
--- Deleted the inspection certificates "5.1A" and "5.1C" (see.2000 edition 5.1 and Table 1);
--- Revised the approval method and formal requirements for inspection documents (see Chapter 7).
This standard uses the translation method equivalent to ISO 10474.2013 "Steel and Steel Products Inspection Documents".
The documents of our country that have a consistent correspondence with the international documents referenced in this standard are as follows.
---GB/T 17505-2016 General technical requirements for the delivery of steel and steel products (ISO 404.2013, MOD).
For ease of use, this standard makes the following editorial changes.
---Change the standard name;
--- Increase the informative appendix;
--- Remove the informative overview elements (views, prefaces and references) from international standards.
This standard was proposed by the China Iron and Steel Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
This standard was drafted. Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Yan Yan, Dai Qiang, Yan Yuming.
The previous versions of the standards replaced by this standard are.
---GB/T 18253-2000.
Types of inspection documents for steel and steel products
1 Scope
This standard specifies the different types of inspection documents provided by the purchaser when the steel and steel products are delivered as required by the order.
This standard is used in conjunction with the general technical requirements for delivery.
---Steel and steel products, see ISO 404.2013;
---Steel castings, see ISO 4990.
Note. This standard can also be applied to other products.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
ISO 404.2013 General technical requirements for the delivery of steel and steel products (Steelandsteelproducts-Generaltechnicalde-
Liveryrequirements)
ISO 4990 Steel Castings General Technical Requirements (Steelcastings-Generaltechnicaldeliveryrequirements)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Non-specific inspection
The manufacturer performs inspections according to a custom program to determine whether the products produced by the same production process meet the requirements of the order.
[Source ISO 404.2013]
Note. The products tested and tested are not necessarily the products actually supplied.
3.2
Specified inspection specificinspection
Before delivery, according to the technical requirements of the order, check on the delivered product or on the test unit consisting of some of the products.
Check to verify that they meet the requirements of the order.
[Source ISO 404.2013]
3.3
Product specification
The technical requirements related to the order, in full detail in written form, such as. reference standards or other specifications.
3.4
Manufacturer manufacturer
The organization that produces the product according to the requirements of the order and the performance specified in the relevant product specifications.
3.5
Intermediary
The product supply is obtained from the manufacturer and then supplied to the organization of the acquirer without or after processing. Processed products should not be changed
The performance specified in the single and product specifications.
Note. The middleman can be a steel service center or a wholesaler.
4 Inspection documents based on non-regulated inspections
4.1 Declaration of conformity with the order "2.1" (Declarationofcompliancewiththeorder "2.1")
The manufacturer declares that its product meets the order requirements, but does not provide documentation of any test results.
4.2 Test report "2.2" (Testreport "2.2")
The manufacturer declares that its product meets the requirements of the order and provides documentation of the test results in accordance with non-regulated inspections.
Note. If the test report “4.3” specified in GB/T 18253-2000 is specified in the product standard, “4.3” is still valid before the product standard revision.
5 Inspection documents based on specified inspections
5.1 Inspection Certificate 3.1 (Inspectioncertificate3.1)
The inspection certificate provided by the manufacturer stating that the product meets the requirements of the order and provides the test results according to the regulations.
The test unit and the test items performed are determined by product standards and/or orders.
If the manufacturer implements a traceability procedure and can provide the required inspection documents, the manufacturer is allowed to advance the semi-finished products.
The results obtained by the relevant regulations of the line are transferred to the inspection certificate 3.1.
The certificate of inspection 3.1 shall be issued by an inspection representative independent of the production department authorized by the manufacturer.
Note 1. Inspection certificate 3.1 replaces 5.1B in GB/T 18253-2000.
Note 2. If the current product standard specifies the inspection certificate 5.1B, the inspection certificate 3.1 may be used instead of 5.1B in GB/T 18253-2000.
5.2 Inspection Certificate 3.2 (Inspectioncertificate3.2)
The inspection certificate provided by the manufacturer stating that the product meets the requirements of the order and provides the test results according to the regulations.
The test unit and the test items performed are determined by product standards and/or orders.
If the manufacturer implements a traceability procedure and can provide the required inspection documents, the manufacturer is allowed to advance the semi-finished products.
The results obtained by the relevant regulations of the line are transferred to the inspection certificate 3.2.
The certificate of inspection 3.2 shall be issued jointly by the inspection representative authorized by the manufacturer and the inspection representative authorized by the buyer, or authorized by the manufacturer.
The inspection representative is issued jointly with the inspection representative appointed by a third party.
6 Inspection documents provided by the intermediary
When the product is provided by an intermediary, the original of the manufacturer's inspection documents in accordance ...