Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 30817-2014 English PDF

Q: How long will the true-PDF of English version of GB/T 30817-2014 be delivered?

Upon your order, we will start to translate GB/T 30817-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 30817-2014_English with my colleagues?

Yes. The purchased PDF of GB/T 30817-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30817-2014: Cold coil conical helical spring -- Technical specification
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30817-2014	439	Add to Cart	4 days	Cold coil conical helical spring -- Technical specification	Valid

Similar standards

GB/T 34667 GB/T 34668 GB/T 1239.2 GB/T 43074 GB/T 31214.2 GB/T 39433

Basic data

Standard ID: GB/T 30817-2014 (GB/T30817-2014)
Description (Translated English): Cold coil conical helical spring -- Technical specification
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J26
Classification of International Standard: 21.160
Word Count Estimation: 19,123
Date of Issue: 6/24/2014
Date of Implementation: 12/31/2014
Quoted Standard: GB/T 1239.2; GB/T 1805; GB/T 4357; GB/T 10610; GB/T 16947; GB/T 18983; GB/T 21652; GB/T 24588; JB/T 7944; JB/T 10802; YB/T 5311; YS/T 571
Regulation (derived from): National Standards Bulletin No. 14 of 2014
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 material with a circular cross section truncated cone of cold roll coil spring of technical requirements, test methods, inspection rules, packaging, labeling, transportation and storage requirements. This standard applies to ma

GB/T 30817-2014: Cold coil conical helical spring -- Technical specification

---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.
Cold coil conical helical spring. Technical specification ICS 21.160 J26 National Standards of People's Republic of China Cold roll coil spring frustum technical conditions Issued on. 2014-06-24 2014-12-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. The standard spring by the National Standardization Technical Committee (SAC/TC235) centralized. This standard is drafted by. Zhejiang Asia-Pacific Electric Co., Ltd., Hangzhou Qianjiang Spring Co., Ltd., machine Productivity Promotion Center. Participated in the drafting of this standard. Zhejiang Jinchang Spring Co., Ltd., Zhejiang Ian Ling double the first Spring Co., Ltd., Shanghai tricyclic limited spring the company. The main drafters of this standard. Zhu Yan, Jiang Ying, Lu Bacon, Zhangyong Sen, people celebrate fees, Qi Li Ping, Zhanggui Jun, Lin Min, Shu Rongfu, Zhou Yin Jian. Cold roll coil spring frustum technical conditions

1 Scope

This standard specifies the material with a circular cross section truncated cone of cold roll coil spring of technical requirements, test methods, inspection rules, packaging, labeling, transportation Transport and storage requirements. This standard applies to material cross-sectional diameter less than or equal to the circular cross section truncated cone of cold roll coil spring 16mm (hereinafter referred to as the truncated cone spiral shells reed).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1239.2 Cold coiled helical springs - Technical specifications - Part 2. Compression springs GB/T 1805 spring term GB/T 4357 cold-drawn carbon spring steel wire GB/T 10610 Geometrical product specifications (GPS) Surface texture Profile method - Rules and procedures for evaluation of the surface structure GB/T 16947 coil spring fatigue testing standard GB/T 18983 quenching oil - tempered spring steel wire GB/T 21652 Copper and copper alloy wire GB/T 24588 stainless spring steel wire JB/T 7944 sampling inspection helical springs JB/T 10802 spring shot peening specifications YB/T 5311 important use of carbon spring steel wire YS/T 571 beryllium copper round wire

3 Terms and Definitions

Terms and definitions GB/T 1805 defined apply to this document.

4 classification and structure

4.1 Classification Truncated cone of the coil spring can be divided into. a) equal pitch truncated cone coil springs Etc. Pitch truncated cone coil springs in Figure 1a). Spiral projection on the bottom surface of Archimedes spiral, coil pitch t is effective An equal amount. b) truncated cone, etc. helix angle helical spring And other truncated cone helix angle of the coil spring shown in Figure 1b). Helix angle α helix in the bottom surface of the projection for the logarithmic spiral, coil effective An equal amount. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30817-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30817-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 30817-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30817-2014_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.