|
US$209.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25374-2010: Metal-cutting machine tools -- Measuring method of cleanliness
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25374-2010 | English | 209 |
Add to Cart
|
3 days [Need to translate]
|
Metal-cutting machine tools -- Measuring method of cleanliness
| Valid |
GB/T 25374-2010
|
PDF similar to GB/T 25374-2010
Basic data | Standard ID | GB/T 25374-2010 (GB/T25374-2010) | | Description (Translated English) | Metal-cutting machine tools -- Measuring method of cleanliness | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J50 | | Classification of International Standard | 25.080.01 | | Word Count Estimation | 9,994 | | Date of Issue | 2010-11-10 | | Date of Implementation | 2011-03-01 | | Quoted Standard | GB 1922-2006; GB/T 20082-2006; ISO 11500-1997 | | 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 use of metal-cutting machine tools cleanliness visually, feel and gravimetric measurement method and particle counting method. This standard applies to the measurement of metal cutting machine tools cleanliness. | GB/T 25374-2010: Metal-cutting machine tools -- Measuring method of cleanliness---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.
Metal-cutting machine tools. Measuring method of cleanliness
ICS 25.080.01
J50
National Standards of People's Republic of China
Metal cutting machine cleanliness measurement method
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 Annex A, Annex B normative appendix.
The standard proposed by China Machinery Industry Federation.
The standard metal cutting machine tools by the National Standardization Technical Committee (SAC/TC22) centralized.
This standard was drafted. Sichuan Changzheng Machine Tool Group Co., Ltd., Beijing Machine Tool Research Institute, Beijing First Machine Tool Plant.
The main drafters of this standard. Wang Xiaohui, Xu Bank of China, Lixiang Wen, Hu Ruilin.
Metal cutting machine cleanliness measurement method
1 Scope
This standard specifies the use of metal-cutting machine tools cleanliness visual, touch and gravimetric methods and particle counting measurement method.
This standard applies to metal cutting machine tools (hereinafter referred to as the machine) cleanliness measurements.
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 1922-2006 oil paints and cleaning solvents
GB/T 20082-2006 Hydraulic fluid contamination using an optical microscope method (ISO 4407 Determination of particulate contamination.
2002, IDT)
ISO 11500.1997 Determination of particulate contamination of hydraulic drive with automatic shading principle of counting method
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Cleanliness cleanliness
It refers to the degree of dirt contained in the detection object (such as metal shavings, the end of the metal, sand, dust, cotton, silk, patent leather, etc.).
3.2
Cleanliness Yun value permitofcleanliness
Dirt detection object contains the maximum allowable value.
4 General requirements
4.1 Detection cleanliness, the environment should be clean, its cleanliness and detection should be adapted to the requirements.
4.2 detection cleanliness, testing personnel clothing, hats and hands should be clean.
Cleanliness 4.3 detection apparatus used should be clean.
5 detects objects and methods used
Detecting objects and methods used are shown in Table 1.
Table 1
No. Test object name detection method
1 parts and components
Inner and outer surface of the bearing, shaft, screw, and other major parts
Holes, grooves and mating surfaces of parts in general, Face etc.
Bed, column, slide, table, spindle box, hydraulic tank and other casting or welding
Fittings inside and outside surfaces (including the front surface of the primer) and the slot holes, etc.
Guide surface and joint surface, combined with the hole surface, tank
Visual, touch method
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25374-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 25374-2010_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 25374-2010_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 25374-2010_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 [email protected]. 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.
|