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GB/T 35740-2017 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 35740-2017: Specification of nickel and nickel alloy castings for industrial valves
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35740-2017	199	Add to Cart	3 days	Specification of nickel and nickel alloy castings for industrial valves	Valid

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Basic data

Standard ID: GB/T 35740-2017 (GB/T35740-2017)
Description (Translated English): Specification of nickel and nickel alloy castings for industrial valves
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J16
Classification of International Standard: 23.060.01
Word Count Estimation: 10,142
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
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

GB/T 35740-2017: Specification of nickel and nickel alloy castings for industrial valves

---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.
Specification of nickel and nickel alloy castings for industrial valves ICS 23.060.01 J16 National Standards of People's Republic of China Technical conditions for nickel and nickel based alloy castings for industrial valves Specification ofnickelandnickelaloycastingsforindustrialvalves 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1

4 technical requirements

5 test methods 5 6 logo 6

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Valve Standardization Technical Committee (SAC/TC188) centralized. This standard is drafted by. Lanzhou High Pressure Valve Co., Ltd., Hefei General Machinery Research Institute, Chase Mutual Benefit Group Co., Ltd., Jiangsu Wan Heng Casting Co., Ltd., XuanDa Industrial Group Co., Ltd. Participated in the drafting of this standard. Anhui Yingli Machinery Co., Ltd., Shanghai Zhongzhou Special Alloy Materials Co., Ltd., Bethel Valve Group Co., Ltd., Kairui Valve Co., Ltd., Shenjiang Valve Co., Ltd., Global Valve Group Co., Ltd., Jiangsu billion valve group have Limited, Wenzhou Institute of Process Equipment Science. The main drafters of this standard. Le essence, Huang Ming Asia, Zeng Ruihong, season Yan Hai, Shi Qingtai, Du Ying Liu, Feng Ming, Jinke Yu, Li Yunlong, Zhi Zichang, Wu Guangzhong, Qian Yufeng, Ke Yihang. Technical conditions for nickel and nickel based alloy castings for industrial valves

1 Scope

This standard specifies the terms and definitions, technical requirements, test methods and signs for nickel and nickel-base alloy castings for industrial valves (hereinafter referred to as castings). This standard applies to industrial valves with nickel, nickel-copper, nickel-molybdenum, nickel-chromium-iron and nickel-chromium-molybdenum (Ni-Cr-Mo) and other nickel and nickel-based alloy castings.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 222 steel finished chemical composition tolerance GB/T 223 (all sections) - Methods for chemical analysis of iron, steel and alloy Tensile testing of metallic materials - Part 1. Test methods at room temperature GB/T 4334 metals and alloys corrosion of stainless steel intergranular corrosion test methods GB/T 5677 castings radiographic testing GB/T 9443 Steel Castings penetration testing GB/T 12220 industrial valve logo JB/T 6440 valve pressed steel radiographic testing Valve castings appearance quality requirements NB/T 47014 Pressure Equipment Welding Procedure Evaluation

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Casting process production rate processyield The ratio of the quality of sand mold castings to the total mass of molten metal used for casting castings (%). Casting process yield N (%) According to equation (1) Calculated. N = mz mj mm mz × 100% (1) Where. mz --- casting blank quality, in kilograms (kg); mj --- pouring system quality, in kilograms (kg); mm --- riser quality, in kilograms (kg).

4 technical requirements

4.1 smelting and casting 4.1.1 core material Casting sand and sand core, sand should be selected without benzene sulfonic acid curing agent for modeling materials. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 35740-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 35740-2017_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 35740-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 35740-2017_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.