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GB/T 23570-2009Welding parts for metal cutting machines - General specifications (English PDF)

金属切削机床焊接件通用技术条件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 13, 2009

Implementation date

January 1, 2010

Scope

GB/T 23570-2009 is the English-translated version of 金属切削机床焊接件通用技术条件.

GB/T 23570-2009 is the Chinese standard "Welding parts for metal cutting machines - General specifications". Its scope clause reads: This standard specifies the basic requirements for metal cutting machine tools (hereinafter referred to as the machine) welding parts manufacturing and acceptance.

This standard applies to the carbon steel, low alloy steel and stainless steel using SMAW or GMAW methods of manufacture Welding pieces of metal cutting machine tools. Its clauses include materials.

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Document preview — GB/T 23570-2009

National Standard of the People's Republic of China

ICS: 25.080.01
Classification: J 50

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions

1 Scope

This standard specifies the basic requirements for metal cutting machine tools (hereinafter referred to as the machine) welding parts manufacturing and acceptance.

This standard applies to the carbon steel, low alloy steel and stainless steel using SMAW or GMAW methods of manufacture

Welding pieces of metal cutting machine tools.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 985.1 gas welding, arc welding, gas welding and beam welding Recommended groove (GB/T 985.1-2008,

ISO 9692-1.2003, MOD)

GB/T 2649 Mechanical properties of welded joints test sampling methods

GB/T 2650 welded joint impact test method (GB/T 2650-2008, ISO 9016.2001, IDT)

GB/T 2651 welded joint tensile test method (GB/T 2651-2008, ISO 4136.2001, IDT)

GB/T 2653 welded joint bending test method (GB/T 2653-2008, ISO 5173.2000, IDT)

GB/T 2654 welded joint hardness test method (GB/T 2654-2008, ISO 9015-1.2001, IDT)

GB/T 3323 metal fusion welded joints radiography (GB/T 3323-2005, EN1435.1997, MOD)

3 Materials

3.1

welded steel base material, size, mechanical properties shall comply with the relevant standards, and shall meet the requirements of design or process documents.

3.2

welding materials shall comply with the technical documents, and before use should be standard inspection accordingly.

Cutting and forming part 4 4.1 Flame cutting cutting the size of the deviation should meet the requirements of Table 1.

Table 1 millimeters

Cutting Size

Without the need for cutting for cutting

Sheet thickness

<=20 > 20 ~ 40 > 40 ~ 60 <=20 > 20 ~ 40 > 40 ~ 60

Limit deviation

<=500 ± 1.0 ± 1.5 ± 2.0 ± 2.0 ± 2.5 ± 3.0

> 500 ~ 1000 ± 1.5 ± 2.0 ± 2.5 ± 3.0 ± 3.5 ± 4.0

> 1000 ~ 1600 ± 1.8 ± 2.3 ± 2.8 ± 3.7 ± 4.2 ± 4.8

> 1600 ~ 2500 ± 2.2 ± 2.7 ± 3.2 ± 4.5 ± 5.0 ± 5.5

> 2500 ~ 4000 ± 2.7 ± 3.2 ± 3.7 ± 5.4 ± 5.9 ± 6.4

> 4000 ~ 6300 ± 3.3 ± 3.8 ± 4.3 ± 6.6 ± 7.1 ± 7.8

> 6300 ± 4.0 ± 4.5 ± 5.0 ± 8.0 ± 8.5 ± 9.0 […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

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