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GB/T 28254-2012 English PDF

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US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28254-2012: Spiral pointed taps
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28254-2012	329	Add to Cart	3 days	Spiral pointed taps	Valid

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Basic data

Standard ID: GB/T 28254-2012 (GB/T28254-2012)
Description (Translated English): Spiral pointed taps
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.50
Word Count Estimation: 14,184
Quoted Standard: GB/T 192; GB/T 193; GB/T 196; GB/T 197; GB/T 968; GB/T 969
Regulation (derived from): Announcement of Newly Approved National Standards No. 1 of 2012
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 general pattern spiral point taps (high -level and ordinary level) of the type size, marking, technical requirements, marking and packaging of the basic requirements. This standard applies to processing common thread (GB/T 192,

GB/T 28254-2012: Spiral pointed taps

---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.
ICS25.100.50 J41 National Standards of People's Republic of China Lo pointed Taps Issued on. 2012-07-01 2012-03-09 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard rule according to GB/T 1.1-2009 given draft. 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 Research Institute Co., Ltd., Chengdu into a tool Group Co., Ltd., Shanghai Tool Works Co., Ltd. Harbin Measuring & Cutting Tool Group Co., Ltd. The main drafters of this standard. Deng Zhiguang, Huang Hua new, Yu Mao Di, Xu Liyan. Lo pointed Taps

1 Scope

This standard specifies the general shank spiral point taps (high performance level and ordinary level) type dimensions, marking, technical requirements, marking and packaging group This requirement. This standard applies to the processing of common screw (GB/T 192, GB/T 193, GB/T 196, GB/T 197) Universal shank spiral point tap.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 192 ordinary screw threads - Basic model GB/T 193 Series common thread diameter and pitch GB/T 196 common thread basic size GB/T 197 common thread tolerance GB/T 968 tap thread tolerance GB/T 969 Taps technical conditions

3 Taps type and size

Figure 1 and Table 1, the provisions of 3.1 crude shank spiral point taps in Table 2. figure 1 Table 1 coarse thread coarse shank spiral point taps in millimeters Code Nominal diameter Pitch d1 l L l1 Square head a l2 M1 1 M1.1 1.1 M1.2 1.2 M1.4 1.4 0.25 0.3 2.5 5.5 38.5 10 twenty four ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28254-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28254-2012_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 28254-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28254-2012_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.