GB/T 6118-2010 English PDF

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GB/T 6118-2010: End mills -- Technical specifications
Status: Valid

GB/T 6118: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 6118-2010	149	Add to Cart	2 days	End mills -- Technical specifications	Valid
GB/T 6118-1996	319	Add to Cart	3 days	End mills--Technical specifications	Obsolete
GB 6118-1985	199	Add to Cart	2 days	End mills technical specifications	Obsolete

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Basic data

Standard ID: GB/T 6118-2010 (GB/T6118-2010)
Description (Translated English): End mills -- Technical specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.20
Word Count Estimation: 5,523
Date of Issue: 2010-11-10
Date of Implementation: 2011-03-01
Older Standard (superseded by this standard): GB/T 6118-1996
Quoted Standard: GB/T 6117.1; GB/T 6117.2; GB/T 6117.3; JB/T 10231.3
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
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 mills position tolerance, material and hardness, appearance and surface roughness, signs and basic requirements for packaging. This standard applies by GB/T 6117. 1, GB/T 6117. 2 and GB/T 6117. 3 production mill, according to the agreement between the other mills can also refer to use.

GB/T 6118-2010: End mills -- Technical specifications

---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.
End mills. Technical specifications ICS 25.100.20 J41 National Standards of People's Republic of China Replacing GB/T 6118-1996 End mills technical conditions Issued on. 2010-11-10 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 6118-1996 "end mills technical conditions." This standard and GB/T 6118-1996 has compared the following changes. --- Format prepared by the GB/T 1.1-2000; --- Deleted the Chapter 3, "symbol" of the content; --- The chapter title by the Chapter 4 "size" to "size and position tolerance"; --- 4.1 adds the material requirements of high-performance high-speed steel; --- 4.1 adds the material requirements of welding shank; --- Deleted the contents of Chapter 6 performance tests; --- Deleted Appendix A "cutter runout detection method up" content. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. Drafting of this standard. Chengdu into a tool Group Co., Ltd., Chengdu Tool Research Institute, Shanghai Tool Works Co., Ltd. The main drafters of this standard. Zhao Qing, Yansong Bo, Huang Hua new, check States soldiers, Li Zheng Wei, Zhang. This standard replaces the standards previously issued as follows. --- GB/T 6118-1985, GB/T 6118-1996. End mills technical conditions

1 Scope

This standard specifies the location of the end mill tolerances, materials and hardness, appearance and surface roughness, marking and basic requirements for packaging. This standard applies to press GB/T 6117.1, GB/T 6117.2 and GB/T 6117.3 production of end mills. According to both supply and demand Association Yee, also can refer to the other end mill use.

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 6117.1 End mills - Part 1. straight shank end mill (GB/T 6117.1-2010, ISO 1641-1.2003, MOD) GB/T 6117.2 mills - Part 2. Morse taper shank end mill (GB/T 6117.2-2010, ISO 1641-2. 1978, MOD) GB/T 6117.3 mills - Part 3. 7.24 shank end mill (GB/T 6117.3-2010, ISO 1641-3.2003, MOD) JB/T 10231.3 Tool inspection methods - Part 3. end mill

3 dimensions and position tolerances

End mill dimensions and position tolerances given in Table 1, the detection method according to JB/T 10231.3 execution. Table 1 millimeters Radial circumferential edge of the shank axis runout A turn adjacent Standard series standard series long series long series End of the blade shank The axis of the end face Runout Working part diameter taper Standard Series Long Series 1.9 to 6 0.025 0.032 0.013 0.016 > 6 to 18 0.032 0.040 0.016 0.020 > 18 to 28 0.040 0.050 0.020 0.025 > 28 to 95 0.050 0.063 0.025 0.032 0.050 0.060 0.02 0.03

4 material and hardness

4.1 Material 4.1.1 End mills work part W6Mo5Cr4V2 or equivalent high-speed steel (Code HSS) manufacturing, may also be used W6Mo5Cr4V2Al or equivalent and above, high speed steel (Code HSS-E) manufactured. 4.1.2 Welding milling steel shank with 45 or equivalent in performance to other grades of steel manufacturing. 4.2 Hardness End mills working part. ordinary high-speed steel (HSS) d≤6mm, 62HRC ~ 65HRC; d > 6mm, 63HRC ~ 66HRC. High speed steel (HSS-E) is not less than 64HRC. ......

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