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GB/T 21020-2007 English PDF

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US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21020-2007: Metal cutting tools -- Terms in circular screwing dies
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21020-2007	319	Add to Cart	3 days	Metal cutting tools -- Terms in circular screwing dies	Valid

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Basic data

Standard ID: GB/T 21020-2007 (GB/T21020-2007)
Description (Translated English): Metal cutting tools -- Terms in circular screwing dies
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.50
Word Count Estimation: 12,127
Date of Issue: 2007-07-26
Date of Implementation: 2007-12-01
Adopted Standard: ISO 5968-1981, MOD
Regulation (derived from): China National Standard Announcement 2007 No.7 (Total No.107) - National-Standard-Commission
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 terms of metal cutting circular die with, definition. Also lists the corresponding English words and terminology index. This standard applies to metal cutting circular die. The purpose of this standard, as is a common reference for users and manufacturers of round die, only schematic diagram given.

GB/T 21020-2007: Metal cutting tools -- Terms in circular screwing dies

---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.
Metal cutting tools. Terms in circular screwing dies ICS 25.100.50 J41 National Standards of People's Republic of China Metal cutting tools round die term (ISO 5968. 1981, Circularscrewingdies-Terminology, MOD) Posted 2007-07-26 2007-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This revised standard adopts ISO 5968. 1981 "round die term" (in English). This standard and ISO 5968. 1981 with the following differences. --- Delete ISO introduction, increasing the foreword; --- Increasing the normative references; --- "This International Standard" by "this standard"; --- Chapter 1 of the ISO made the necessary modifications, apply standard object is to use metal cutting circular die, delete the note on language; --- Chapter 2 of the ISO , Chapter 3 made editorial and technical corrections. ISO standard terminology that is classified as. Chapter 2, "the shape of round die," Chapter 3, "part of the name of each round die"; The standard terms classified as. Chapter 3, "terms and definitions related to the structural parameters", including ISO standard Chapter 3, delete the die body, inclined front Rake angle, the front part of the calibration corner, Cone radial clearance angle, tilt angle in front of the adjusting screw slots, adjusting screws and other terms; Chapter 4, "round die main types of definitions and terminology," Chapter 2 contains the ISO standard content, increasing the screw tip round die, slant-hole Round Banya, hand circular die, die machine with a round, cylindrical pipe thread round die, tapered pipe thread round die, unified thread round die, etc. the term; --- Increase the index. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. This standard was drafted. Chengdu Tool Institute. The main drafters of this standard. Xu Gang, Chen Shichang. Metal cutting tools round die term

1 Scope

This standard specifies the use of metal-cutting circular dies of terms and definitions, and lists the terms of the corresponding English words and index. This standard applies to metal cutting with a round die. This standard is intended as a common reference circle Dies users and manufacturers, given only schematic diagram.

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 970.1 round die type and size (GB/T 970.1-1994, eqv ISO 2568. 1988) GB/T 1008 basic terminology machining technology and equipment GB/T 12204 metal cutting basic terms GB/T 14791 threads term

3 Terms and definitions related to the structural parameters

Note. The figure with the number of this standard chapter entry number. Figure 1 ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21020-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21020-2007_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 21020-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21020-2007_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.