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GB/T 37462-2019 English PDF

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GB/T 37462-2019: Locking threads with 30 degree wedge ramp
Status: Valid
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GB/T 37462-2019English519 Add to Cart 5 days [Need to translate] Locking threads with 30 degree wedge ramp Valid GB/T 37462-2019

PDF similar to GB/T 37462-2019


Standard similar to GB/T 37462-2019

GB/T 38238   GB/T 37400.5   GB/T 37122   GB/T 19799.3   GB/T 37463   

Basic data

Standard ID GB/T 37462-2019 (GB/T37462-2019)
Description (Translated English) Locking threads with 30 degree wedge ramp
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J04
Classification of International Standard 21.040.30
Word Count Estimation 26,251
Date of Issue 2019-05-10
Date of Implementation 2019-12-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 37462-2019: Locking threads with 30 degree wedge ramp

---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.
Locking threads with 30 degree wedge ramp ICS 21.040.30 J04 National Standards of People's Republic of China 30° wedge lock thread Published on.2019-05-10 2019-12-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. Publication of this document The organization does not assume responsibility for identifying these patents. This standard is proposed and managed by the National Thread Standardization Technical Committee (SAC/TC108). This standard was drafted. Shanghai Shibijie Machinery Equipment Co., Ltd., China Machine Productivity Promotion Center. The main drafters of this standard. Zhang Yonghua, Li Xiaobin. 30° wedge lock thread

1 Scope

This standard specifies the tooth form, tolerance, limit size and marking of a 30° wedge lock thread with a nominal diameter range of 1mm to 39mm. This standard applies to the anti-loose fastening thread connection. Note. The nominal diameter range of 1mm~4mm is a small diameter wedge-shaped anti-loose thread.

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 192 ordinary thread basic tooth type GB/T 196 basic thread basic size GB/T 197 ordinary thread tolerance GB/T 3934 general thread gauge technical conditions GB/T 14791 thread terminology GJB3.1A MJ threading Part 1. General requirements HB4228 MJ thread ring gauge (MJ1.6×0.35~MJ39×2)

3 terms and codes

3.1 Terms The terms and definitions defined in GB/T 14791 apply to this document. 3.2 Code The following codes are applicable to this document. d --- external thread large diameter D2 --- external thread diameter D2p --- plug gauge thread diameter D2t --- tap thread diameter D3 --- external thread diameter D5p --- plug thread (crest) bevel diameter D5t --- tap thread (crest) bevel diameter Dp --- plug gauge thread flat top diameter Dt --- tap thread (crest) bevel large diameter D --- internal thread (dental bottom) bevel large diameter D1 --- internal thread crest diameter

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