GB/T 25665-2010 English PDF

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GB/T 25665-2010: Solid end mills with corner radii and cylindrical shanks made of hard cutting materials -- Dimensions
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25665-2010	169	Add to Cart	3 days	Solid end mills with corner radii and cylindrical shanks made of hard cutting materials -- Dimensions	Valid

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Basic data

Standard ID: GB/T 25665-2010 (GB/T25665-2010)
Description (Translated English): Solid end mills with corner radii and cylindrical shanks made of hard cutting materials -- Dimensions
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.20
Word Count Estimation: 7,731
Date of Issue: 2010-12-23
Date of Implementation: 2011-07-01
Quoted Standard: GB/T 1800.2-2009; GB/T 2075-2007
Adopted Standard: ISO 22037-2007, MOD
Regulation (derived from): National Standard Approval Announcement 2010 No.10 (Total No.165)
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 according to GB/T 2075-2007 overall hard cutting materials shank circle arc mills size. This standard applies to the whole of hard cutting materials shank circle arc cutter.

GB/T 25665-2010: Solid end mills with corner radii and cylindrical shanks made of hard cutting materials -- Dimensions

---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.
Solid end mills with corner radii and cylindrical shanks made of hard cutting materials. Dimensions ICS 25.100.20 J41 National Standards of People's Republic of China Overall arc of hard cutting materials straight shank end mills Size (ISO 22037.2007, MOD) Issued on. 2010-12-23 2011-07-01 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 22037.2007 "overall arc of hard cutting materials straight shank end mills Size" (in English). This standard and ISO 22037.2007 has the following differences compared to. --- Deleted international standards foreword; --- The international standard to this standard; --- Normative references to international standards in the use of alternative national standards; '' --- With a decimal point instead of a comma as the decimal point, ''; --- Table 3 series radius r = 0.3 according to the actual situation changed to 0.4, the data is also modified accordingly. 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. Yu Zeng ring, Chen Shichang. Overall arc of hard cutting materials straight shank end mills Size

1 Scope

This standard specifies the material according to GB/T 2075-2007 the overall arc of hard cutting materials straight shank end mill size. This standard applies to the whole arc of hard cutting materials straight shank end mills.

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 1800.2-2009 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts Limit deviations (ISO 286-2. 1988, MOD) GB/T 2075-2007 machining Classification and application with large groups and groups of application of hard cutting material code (ISO 513-2004, IDT)

3 arc type end mills

Arc milling cutter is divided into two types. --- Type 1. Short arc mills, see Figure 1 and Table 1; --- Type 2. Long arc mills, shown in Figure 2 and Table 2; Note. The two types of arc end mills can be designed with a neck or without neck. Neck size (neck diameter) d3 is shown in Figures 1 and 2.

4 Dimensions

Figure 1 Type 1. Short arc milling cutter Figure 2 Type 2. Long arc end mills ......

Image     

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