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GB/T 37400.8-2019 English PDF

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US$228.00 · In stock
Delivery: <= 1 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37400.8-2019: Heavy mechanical general technical specification -- Part 8: Forgings
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37400.8-2019	228	Add to Cart	1 days	Heavy mechanical general technical specification -- Part 8: Forgings	Valid

Similar standards

GB/T 37683 GB/T 37057 GB/T 37679 GB/T 37400.17 GB/T 37400.11 GB/T 37400.1

Basic data

Standard ID: GB/T 37400.8-2019 (GB/T37400.8-2019)
Description (Translated English): Heavy mechanical general technical specification -- Part 8: Forgings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J32
Classification of International Standard: 77.040.85
Word Count Estimation: 14,145
Date of Issue: 2019-08-30
Date of Implementation: 2020-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37400.8-2019: Heavy mechanical general technical specification -- Part 8: Forgings

---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.
Heavy mechanical general technical specification - Part 8. Forgings ICS 77.140.85 J32 National Standards of People's Republic of China General technical conditions for heavy machinery Part 8. Forgings Published on.2019-08-30 2020-03-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Ordering requirements 1 4 Manufacturing Process 2 5 Technical requirements 2 6 Inspection rules and test methods 4 7 Retest and reheat treatment 8 8 Quality Certificate 8 9 Identification and packaging 8

Foreword

GB/T 37400 "General Technical Conditions for Heavy Machinery" is divided into 16 parts. --- Part 1. Product inspection; --- Part 2. Flame cutting parts; ---Part 3. Welded parts; ---Part 4. Cast iron parts; ---Part 5. Non-ferrous metal castings; ---Part 6. Steel castings; ---Part 7. Repair welding of steel castings; ---Part 8. Forgings; ---Part 9. Machining parts; --- Part 10. Assembly; --- Part 11. piping; --- Part 12. Painting; --- Part 13. Packaging; ---Part 14. Non-destructive testing of steel castings; ---Part 15. Non-destructive testing of forged steel parts; --- Part 16. Hydraulic system. This part is the eighth part of GB/T 37400. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part was proposed by the China Machinery Industry Federation. This part is under the jurisdiction of the National Large-scale Casting and Forging Standardization Technical Committee (SAC/TC506) and the National Metallurgical Equipment Standardization Technical Committee. Will (SAC/TC409) deputy. This section drafted by. Yizhong Group Dalian Engineering Technology Co., Ltd., China Yizhong Group Co., Ltd., Erzhong (Deyang) heavy equipment Co., Ltd., MCC Shaanxi Pressure Heavy Industry Equipment Co., Ltd., Taiyuan Heavy Machinery Group Co., Ltd., China Heavy Machinery Research Institute Co., Ltd., Hai Electric Heavy Casting Co., Ltd. The main drafters of this section. Yang Xiaoou, Zhang Suxing, Li Xuemin, Feng Jing, Liu Yajun, Song Guowang, Su Jing, Wang Xiaofang, Liu Zhen, Wang Xingqi, Xu Wei, Shao Yimin, Chen Jie, Ma Jianping, Zhang Hui, Zhang Jiangwei, Bao Hang, Wang Xia. General technical conditions for heavy machinery Part 8. Forgings

1 Scope

This part of GB/T 37400 specifies the ordering requirements, manufacturing process, technical requirements, inspection rules and tests for general purpose large forgings. Test methods, retests and reheat treatments, quality certificates and markings and packaging. This part is applicable to the ordering, manufacturing and inspection of large forgings of carbon structural steel and alloy structural steel which are freely forged by hydraulic press and forging hammer. Forgings of other materials can also be used as reference.

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. GB/T 223 (all parts) Steel and alloy chemical analysis methods GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 229 metal material Charpy pendulum impact test method GB/T 231.1 Brinell hardness test for metallic materials - Part 1. Test methods GB/T 4336 Determination of multi-element content of carbon steel and medium-low alloy steels by spark discharge atomic emission spectrometry (conventional method) GB/T 6394 method for determination of average grain size of metals GB/T 10561 Steels - Determination of non-metallic inclusions - Standards GB/T 20066 Sampling and sample preparation method for samples for determination of chemical composition of steel and iron GB/T 21469 General requirements for machining allowances and tolerances for steel free forgings on hammers GB/T 21470 hammered steel free forgings machining allowance and tolerance plate, column, ring, cylinder GB/T 21471 hammered steel free forgings machining allowance and tolerance shaft GB/T 33083 Technical specifications for large carbon structural steel forgings Technical conditions for GB/T 33084 large alloy structural steel forgings GB/T 37400.15 General technical requirements for heavy machinery - Part 15. Non-destructive testing of forged steel Hydraulics - Machines for machining of steel for free forgings - Part 1 . General requirements JB/T 9179.2 Hydraulic free forgings - Machining allowances and tolerances - Part 2. Round, square and rectangular JB/T 9179.3 Hydraulic free forgings - Machining allowances and tolerances - Part 3. Hydraulics for machine tools - Machining allowances and tolerances - Part 4. Disks and punches Hydraulics for machine tools - Machining allowances and tolerances - Part 5. Short cylinders JB/T 9179.6 Hydraulic free forgings - Machining allowances and tolerances - Part 6. Modules JB/T 9179.7 Hydraulic free forgings - Machining allowances and tolerances - Part 7. Cylinders Steel for free forgings on hydraulic machines - Machining allowances and tolerances - Part 8 . Rings, joints and flanges

3 Ordering requirements

3.1 The purchaser shall indicate the name of the forging, the standard number of the execution, the forgings group, the material grade, the corresponding technical requirements and the inspection in the order contract. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37400.8-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37400.8-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically in 24 hours. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 37400.8-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37400.8-2019_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+ countries

Question 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 Sales@ChineseStandard.net. 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.