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GB/T 25992-2010: Solid ball-nosed end mills with cylindrical shanks made of carbide and ceramic materials -- Dimensions
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GB/T 25992-2010: Solid ball-nosed end mills with cylindrical shanks made of carbide and ceramic materials -- Dimensions

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Solid ball-nosed end mills with cylindrical shanks made of carbide and ceramic materials. Dimensions ICS 25.100.20 J41 National Standards of People's Republic of China GB/T 25992-2010/ISO 15917.2007 Solid carbide straight shank and ceramic ball mills size (ISO 15917.2007, IDT) Issued on. 2011-01-10 2011-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to using ISO 15917.2007 "Solid carbide and ceramic ball straight shank end mill size" (in English). This standard is equivalent translation ISO 15917.2007. For ease of use, this standard made the following editorial changes. --- Remove the foreword to international standards; --- Use. "" Instead of a comma is used as decimal point "." 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. Chen Shichang, Zeng Yu ring, Sun Xiaoyan. GB/T 25992-2010/ISO 15917.2007 Solid carbide straight shank and ceramic ball mills size

1 Scope

This standard specifies the overall ceramic and carbide straight shank ball end mill type and size, carbide and ceramic materials Press GB/T 2075 regulations.

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 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts limit bias Table difference (GB/T 1800.2-2009, ISO 286-2. 1988, ISO Systemoflimitsandfits-Part 2. Tablesofstandard tolerancegradesandlimitdeviationsforholesandshafts, MOD) GB/T 2075 Classification and use of cutting large groups and groups of application of hard cutting materials classification code (GB/T 2075- 2007, ISO 513.2004, IDT)

3 whole ball end mill type

Solid carbide end mill and ceramic ball has the following two types. --- Type 1, short overall ball mills, according to Figure 1 and Table 1; --- Type 2, the overall long ball mills, according to Figure 2 and Table 2.

4 Dimensions

Short overall ball end mill shown in Figure 1 and Table 1; overall long ball end mill shown in Figure 2 and Table 2. Figure 1 Type 1 --- Short overall ball mills GB/T 25992-2010/ISO 15917.2007 ...