GB/T 36225-2018Silver Steel for Bogie (English PDF)

1 Scope

This Standard specifies the order content, dimension, appearance, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and certification of solver steel for bogie.

This Standard is applicable to silver steel for bogie (hereinafter referred to as steel)

whose nominal diameter is less than 100 mm.

2 Normative References

The following documents are indispensable to the application of this Standard. In terms of references with a specified date, only versions with a specified date are applicable to this Standard. The latest version (including all the modifications) of references without a specified date is also applicable to this Standard.

GB/T 223.11 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method

GB/T 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content

GB/T 223.19 Methods for Chemical Analysis of Iron, Steel and Alloy - The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content

GB/T 223.26 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method

GB/T 223.50 Methods for Chemical Analysis of Iron, Steel and Alloy - The Phenylfluorone-CTMAB Direct Photometric Method for the Determination of Tin Content

GB/T 223.54 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrophotometric Method for the Determination of Nickel Content

GB/T 223.58 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Manganese Content

GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy - The

GB/T 8170-2008 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values

GB/T 10561 Steel - Determination of Content of Nonmetallic Inclusions -Micrographic Method Using Standards Diagrams

GB/T 10610 Geometrical Product Specifications (GPS) - Surface Texture. Profile Method - Rules and Procedures for the Assessment of Surface Texture

GB/T 11261 Steel and Iron - Determination of Oxygen Content - The Pulse Heating Inert Gas Fusion - Infrared Absorption Method

GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition

GB/T 20123 Steel and Iron - Determination of Total Carbon and Sulfur Content -Infrared Absorption Method after Combustion in an Induction Furnace (routine method)

3 Order Content

Contract or order that purchases products in accordance with this Standard shall include the following content.

a) Serial number of standard;

b) Name of standard;

c) Nameplate;

d) Dimension and accuracy (refer to Chapter 4);

e) Ordering weight;

f) Status of delivery (refer to 5.3);

g) Hardenability requirement, for example, 51CrMnV + H, J (13) >= 52 (HRC) or J (13) 54 ~ 63 (HRC).

4 Dimension, Appearance, Weight and Allowable

Deviation

5 Technical Requirements