Valid

TB 10063-2016Code for design of fire prevention for railway engineering (English PDF)

铁路工程设计防火规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (33 pages)

Need quotation for your management?

Get a formal quotation for TB 10063-2016 in 30 minutes.

Issued by

Ministry of Railways of PRC

Level / Type

National · Mandatory

Issue date

September 11, 2012

Implementation date

January 1, 2013

Scope

TB 10063-2016 is the English-translated version of 铁路工程设计防火规范.

TB 10063-2016 - This Standard specifies type size limit deviation and tolerance, technical requirements, test methods, inspection rules, marks, packaging, transport and quality certificate of carbon cast steel wheel for railway freight car.

This Standard is applicable to carbon cast steel wheel for railway freight car of which running speed is less than or equals to 120 km/h.

Found what you need?

Document preview — TB 10063-2016

National Standard of the People's Republic of China

ICS
45.060.20
Classification
S 50

Issued by: Ministry of Railways of PRC

Contents

  • Foreword...3
  • 1 Scope...5
  • 2 Normative references...5
  • 3 Type size limit deviations and tolerance...6
  • 4 Technical requirements and inspection methods...8
  • 5 Marks...18
  • 6 Inspection rules...20
  • 7 Quality certificate...22
  • 8 Use limit...22
  • 9 Packaging and transport...23
  • Annex A...24
  • Annex B...30
  • Annex C...32
  • Annex D...33

Foreword

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This Standard replaces TB/T 1013-1999 Technical conditions of carbon cast

steel wheel.

Compared with TB/T 1013-1999, besides editorial changes, the main technical

changes are as follows.

- Modified structure of standard content; merged inspection method and

technical requirements into a clause;

- Added ZL-C wheel steel number and corresponding technical indicators

(see Table 2 and Table 4 of this edition);

- Added requirements for microelements in chemical composition (see

Table 2 of this edition);

- Added uniform heat treatment requirements (see 4.4 of this edition);

- Added requirements for microstructure, crystal granularity, and

microscopic purity (see 4.5 of this edition);

- Deleted re-inspection rules (see Clause 13 of 1999 edition);

- Modified "wheel ultrasonic testing" (see 4.8, Annex A of this edition; 10.7

of 1999 edition;

- Modified "wheel magnetic particle inspection" (see 4.9, Annex B of this

edition; 10.8 of 1999 edition);

- Modified "removal method of wheel unbalance" (see Annex C of this

edition; 10.10 of 1999 edition);

- Modified "shot peening" (see 4.10 of this edition, Annex A of 1999 edition).

This Standard was proposed by and shall be under the jurisdiction of China

Ministry of Railways Institute of Measurement Standards.

Drafting organizations of this Standard. Metal and Chemical Sciences Institute

of China Academy of Railway, China Ministry of Railways Institute of

Measurement Standards, Datong ABC Casting Co., Ltd..

Main drafters of this Standard. Fu Xiuqin, Zhu Mei, Song Guoxiang, Zhang

Hong, Tu Zhankuan, Yu Xuefeng, Zhang Bin, Cong Tao, Li Lianxiu.

This Standard replaces the following previous standards.

Carbon cast steel wheel

1 Scope

This Standard specifies type size limit deviation and tolerance, technical

requirements, test methods, inspection rules, marks, packaging, transport and

quality certificate of carbon cast steel wheel for railway freight car.

This Standard is applicable to carbon cast steel wheel for railway freight car of

which running speed is less than or equals to 120 km/h.

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 223 Methods for chemical analysis of iron, steel and alloy

GB/T 226-1991 Test method for macrostructure and defect of steel by

etching

GB/T 228-2002 Metallic Materials - Tensile Testing at Ambient Temperature

GB/T 229-2007 Metallic Materials - Charpy Pendulum Impact Test Method

(eqv ISO 148-1.2006 Metallic materials - Charpy pendulum impact test - Part

1 Test method, MOD)

GB/T 231.1-2009 Metallic materials - Brinell hardness test - Part 1. Test

method (ISO 6506-1.2005, MOD)

GB/T 4336-2002 Standard Test Method for Spark Discharge Atomic

Emission Spectrometric Analysis of Carbon and Low-Alloy Steel (Routine

Method)

GB/T 6394-2002 Metal-methods for estimating the average grain size

GB/T 9445-2008 Non-destructive testing - Qualification and certification of

personnel (ISO 9712.2005, IDT)

GB/T 13298-1991 Metal - Inspection Method of Microstructure

GB/T 15822.3-2005 Non-destructive testing - Magnetic particle testing -

Part 3. Equipment (ISO 9934-3.2002, IDT)

GB/T 18838.3-2008 Preparation of steel substrates before application of

paints and related products-Specifications for metallic blast-cleaning

abrasives - Part 3. High-carbon cast-steel shot and grit (ISO 11124-3.1993,

IDT)

GB/T 18838.4-2008 Preparation of steel substrates before application of

paints and related products - Specifications for metallic blast-cleaning

abrasives - Part 4. Low-carbon cast-steel shot (ISO 11124-4.1993, IDT)

GB/T 20066-2006 Steel and Iron-Sampling and Preparation of Samples for

the Determination of Chemical Composition (ISO 14284.1996, IDT)

HG/T 2453-1993 Phenolic varnish

JB/T 10061-1999 Commonly used specification for A-mode ultrasonic flaw

detector using pulse echo technique

JB/T 10062-1999 Testing methods for performance of probes used in

ultrasonic flaw detection

JB/T 10174-2008 Methods of quality inspection on shot-peening for steel-

iron parts

TB/T 499-2003 Locomotive wheel rim tread profile

ASTM E1245-03 Standard Practice for Determining the Inclusion or

Second-Phase Constituent Content of Metals by Automatic Image Analysis

3 Type size limit deviations and tolerance

3.1 Wheel manufacturer shall produce and inspect according to the pattern

approved by prescribed procedures. Wheel type schematic diagram and

dimensions symbol are shown in Figure 1. Wheel dimensions tolerances are

shown in Table 1.

3.2 It uses LM type rim tread profile specified in TB/T 449-2003.

Hardness inspection shall be conducted on 3 points equally spaced

circumferentially on the outer surface of rim. The indentation shall be obtained

on the same diameter in the area specified in Figure 5. The inspection method

shall be the one specified in GB/T 231.1-2009. Press-ball diameter is 10 mm.

4.5 Microstructure, crystal granularity and microstructure purity

4.5.1 Requirements
4.5.1.1 Microstructure

After wheel rim is quenching and tempering, its structure shall be fine pearlite.

A small amount of ferrite along grain boundary is allowed. There shall be no

other harmful texture which affect wheel performance.

4.5.1.2 Crystal granularity

Crystal granularity shall not be less than grade 6.

4.5.1.3 Microstructure purity

It shall record the percentage of average and severe regional oxide plus holes

and sulfide area. When the average oxide plus holes of 6 classic sample

inspections exceed 0.100%, or the percentage of oxide plus hole in the worst

area of any sample or sulfide percentage exceeds 0.750%, it shall inspect

smelting and casting system, so as to exclude the reason which affects

microscopic purity.

4.5.2 Sampling position
4.5.2.1 Sampling position for microstructure, crystal granularity inspection

determination is shown in Figure 6. The inspection surface shall be parallel to

the outer side of rim.

be no white spots, cracks or metal foreign material.

4.6.2 Specimen

Wheel macrostructure inspection specimen is the entire cross section at wheel

radius direction.

4.6.3 Inspection method

Conduct the inspection according to the method specified in GB/T 226-1991.

4.7 Residual stress

4.7.1 Requirements

There shall be residual stress in wheel after heat treatment. When it uses

cutting method to inspect, such stress shall make the distance between two

marking points after cutting reduced for 1 mm.

4.7.2 Specimen

The specimen shall be the entire wheel after heat treatment.

4.7.3 Inspection method

When it uses cutting method to conduct residual stress inspection, impact two

marking points at the center of the thickness of inner side of wheel rim for

inspection. The spacing is 100 mm. Then cut from rim top along with hub hole

direction. It may use saw or flame to cut. The cutting width shall be less than 2

mm. The cutting face shall be in the middle of two marking points. Inspect the

residual stress by measuring the reduction of distance between two marking

points.

4.8 Ultrasonic flaw inspection

4.8.1 Requirements
4.8.1.1 It shall perform ultrasonic flaw inspection to each wheel. Ultrasonic

flaw inspection shall use automatic scanning system, after the final heat

treatment.

4.8.1.2 There shall be no defect which is greater than or equals to echo

amplitude which is 12 dB less than same depth Phi3 mm bottom hole echo

amplitude.

4.8.1.3 During axis attenuation inspection, bottom wave attenuation shall not

be greater than or equals to the echo loss caused by spherical concavity of

which the diameter is 10 mm, depth is 3 mm.

4.8.2 Inspection method

Inspection method of wheel ultrasonic f...

......

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 33 pages — is available in the English PDF.

Referenced standards

How to Download TB 10063-2016

  1. 1

    Add to cart

    Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

  2. 2

    Checkout

    Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).

  3. 3

    Instant delivery (0–9 sec)

    Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.

  4. 4

    Invoice included

    A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
33 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

TB 10063-2016

$1,300.00