GB/T 28256-2012 English PDFUS$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 28256-2012: Trapezoidal taps Status: Valid
Basic dataStandard ID: GB/T 28256-2012 (GB/T28256-2012)Description (Translated English): Trapezoidal taps Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J41 Classification of International Standard: 25.100.50 Word Count Estimation: 11,163 Quoted Standard: GB/T 4267; GB/T 5796.1; GB/T 5796.2; GB/T 5796.3; GB/T 5796.4 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 trapezoidal thread taps (high -level and ordinary level) of the type and size of the thread tolerance, technical requirements, marking and packaging and other basic requirements. This standard applies to the processing of ordin GB/T 28256-2012: Trapezoidal 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.Trapezoidal taps ICS 25.100.50 J41 National Standards of People's Republic of China Trapezoidal thread taps 2012-03-09 release 2012-07-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released ForewordThis standard is 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 is under the jurisdiction of the National Tool Standardization Technical Committee (SAC/TC91). The drafting of this standard. Shanghai Tools Factory Co., Ltd. The main drafters of this standard. Yu Mao Di. Trapezoidal thread taps1 ScopeThis standard specifies the type and dimensions of trapezoidal thread taps (high performance grade and general grade), thread tolerances, technical requirements, marking and packaging And other basic requirements. This standard applies to the processing of ordinary trapezoidal thread (GB/T 5796.1 ~ GB/T 5796.4) with the trapezoidal thread tap (hereinafter referred to as silk Cone). The type of tap is divided into type Ⅰ (short type), type Ⅱ (long type).2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 4267 Straight handle rotary tool Shank diameter and size of the drive head GB/T 5796.1 Trapezoidal thread - Part 1. Tooth type Trapezoidal threads - Part 2. Diameter and pitch series GB/T Trapezoidal threads - Part 3. Basic dimensions Trapezoidal threads - Part 4. Tolerances3 Taps of the type and size3.1 The type and size of the tap are specified in Figures 1 and 1. figure 1 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 28256-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 28256-2012_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 28256-2012_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 28256-2012_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+ countriesQuestion 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. |