|
US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15824-2008: Thermal fatigue testing method for hot die steel
Status: Valid GB/T 15824: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 15824-2008 | English | 209 |
Add to Cart
|
3 days [Need to translate]
|
Thermal fatigue testing method for hot die steel
| Valid |
GB/T 15824-2008
|
| GB/T 15824-1995 | English | 359 |
Add to Cart
|
3 days [Need to translate]
|
Thermal fatigue testing method for hot die steel
| Obsolete |
GB/T 15824-1995
|
PDF similar to GB/T 15824-2008
Basic data | Standard ID | GB/T 15824-2008 (GB/T15824-2008) | | Description (Translated English) | Thermal fatigue testing method for hot die steel | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J46 | | Classification of International Standard | 77.040.30 | | Word Count Estimation | 9,939 | | Date of Issue | 2008-06-06 | | Date of Implementation | 2009-01-01 | | Older Standard (superseded by this standard) | GB/T 15824-1995 | | Quoted Standard | GB/T 2614; GB/T 3772 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.9 (Total No.122) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the hot work die steel thermal fatigue testing of symbols and terminology, sample and its preparation, contents of the test report, test equipment, test procedures, thermal fatigue level mapping and data processing. This standard applies to the determination of hot work die steel thermal fatigue resistance. Materials development, mechanical design, process and quality control, product performance and failure analysis may refer to the use of this standard. | GB/T 15824-2008: Thermal fatigue testing method for hot die steel---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Thermal fatigue testing method for hot die steel
ICS 77.040.30
J46
National Standards of People's Republic of China
Replacing GB/T 15824-1995
Thermal Fatigue Test methods for hot work die steel
Posted 2008-06-06
2009-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 15824-1995 "die steel thermal fatigue test method for hot."
This standard and GB/T 15824-1995 compared to the main changes are as follows.
--- Deleted certain criteria are not involved or universal symbolic terms;
--- Test equipment and the corresponding block diagram of principle and made appropriate changes;
--- Thermal fatigue level maps do computer optimization;
--- Added some terminology entries.
This standard by the National Standardization Technical Committee mold (SAC/TC33) and focal points.
This standard was drafted. Beijing Institute of Electrical, Mechanical Science Research Institute of Advanced Manufacturing Technology Research Center.
The main drafters of this standard. WU Bing, Jiang Chao.
This standard replaces the standards previously issued as follows.
--- GB/T 15824-1995.
Thermal Fatigue Test methods for hot work die steel
1 Scope
This standard specifies the hot work die steel thermal fatigue test methods symbols and terminology, and the sample preparation, test equipment, test procedure, heat
Atlas fatigue level and data processing, the content of the test report.
This standard applies to the determination of hot work die steel thermal fatigue resistance. Materials development, mechanical design, process and quality control, product performance
And failure analysis may refer to this standard.
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 2614 nickel-chromium - nickel silicon thermocouple wire
GB/T 3772 platinum and rhodium 10 - platinum thermocouple wire
3 Symbols and Terminology
3.1 symbols, terms shown in Table 1.
Table 1 hot die steel thermal fatigue test Symbol Term
No. Symbol Definition Unit
1 Tmax maximum temperature ℃ (T2) of the upper limit temperature test
2 Tmin (T1) minimum temperature ℃ lower limit temperature test
3 Ts surface temperature of the test surface temperature ℃
Center portion temperature ℃ 4 Tc core part test temperature
5 Δδt real total strain range
In the first cycle, the algebraic difference between the maximum and minimum true strain
Δε = α (Tmax-Tmin)
The yield strength of the test material under 6 σ1 Tmin at a minimum temperature Tmin yield strength Pa
The yield strength of the test material 7 σ2 Tmax under at the upper limit temperature Tmax yield strength Pa
Modulus of elasticity of the test material under 8 E1 Tmin at a minimum temperature Tmin elastic modulus GPa
Modulus of elasticity of the material under 9 E2 Tmax at the upper limit temperature Tmax of the modulus of elasticity GPa
Poisson 10 μ1 Tmin lower than the test material at the minimum temperature Tmin Poisson's ratio
Poisson's ratio of under 11 μ2 Tmax test material at the upper limit temperature Tmax Poisson's ratio
13 P surface power high-frequency heating equipment for heating the sample surface power W
14 R Radius mm specimen
16 ΔΤ temperature difference between the surface temperature difference ΔT and the temperature of the core section = Ts-Tc ℃
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15824-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 15824-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB/T 15824-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 15824-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB/T 15824-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15824-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
|