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GB/T 32324-2015 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 32324-2015: Rolling bearings -- Methods for the measurement and assessment of departure from roundness and waviness
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32324-2015	239	Add to Cart	3 days	Rolling bearings -- Methods for the measurement and assessment of departure from roundness and waviness	Valid

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Basic data

Standard ID: GB/T 32324-2015 (GB/T32324-2015)
Description (Translated English): Rolling bearings -- Methods for the measurement and assessment of departure from roundness and waviness
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J11
Classification of International Standard: 21.100.20
Word Count Estimation: 11,170
Date of Issue: 2015-12-31
Date of Implementation: 2016-04-01
Quoted Standard: GB/T 7234
Regulation (derived from): State Standard Announcement 2015 No.43
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 method of measuring and evaluating roundness and waviness errors of rolling bearing parts at specified positions by means of a contact roundness measuring device in terms of radius variation. This standard is applicable to the measurement and evaluation of roundness and waviness errors of all kinds of rolling bearing parts with nominal outer diameter of 3 mm to 1 000 mm.

GB/T 32324-2015: Rolling bearings -- Methods for the measurement and assessment of departure from roundness and waviness

---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.
Rolling bearings - Methods for the measurement and assessment of departure from roundness and waviness ICS 21.100.20 J11 National Standards of People's Republic of China Rolling bearing roundness and waviness Error measurement and evaluation method 2015-12-31 released 2016-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This 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 by the National Rolling Bearing Standardization Technical Committee (SAC/TC98) centralized. The drafting unit of this standard. Luoyang Shaft Research Technology Co., Ltd., Fujian Yongan Bearing Co., Ltd., Luoyang Bearing Research Institute Co., Ltd., Hangzhou Bearing Experimental Research Center Co., Ltd., Ningbo Cixing Bearing Co., Ltd., JMM Bearing Group Co., Ltd., Zhejiang Times Technology Co., Ltd. The main drafters of this standard. Li Zai, Ren Lizhen, Liu Jinxiu, Chen Defu, Zhao Ming, Li Xinglin, Hao Daqing, Zhao Kun, Shu Yongqiang, Chen Jianxin. Rolling bearing roundness and waviness Error measurement and evaluation method

1 Scope

This standard specifies the use of contact roundness measuring instrument to determine the radius of the rolling bearing parts in the specified parts of the roundness and waviness Error measurement and evaluation method. This standard applies to the nominal diameter of 3mm ~ 1000mm various types of rolling bearing parts roundness and waviness error measurement and assessment.

2 normative reference documents

The 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 7234 Geometrical Product Specifications (GPS) Roundness measurement terms, definitions and parameters

3 terms and definitions

The following definitions and definitions as defined in GB/T 7234 apply to this document. 3.1 Roundness error roundnessdeviation The roundness error of the measured cross section is determined by the difference between the maximum radius and the minimum radius of the contour of the part under test. 3.2 Waviness error wavinessdeviation Random or periodic deviation from the ideal circle of surface roughness, taking the range of wave width over a range of waves For the waviness error.

4 measurement requirements

4.1 Instruments 4.1.1 Measuring instrument type Measuring instrument for the contact roundness measuring instrument, for the sensor rotary or table rotary. 4.1.2 Measurement result output mode There are two output methods of measurement, that is, graphic recording or parameter direct display. The same instrument can have one or two outputs the way. 4.1.3 frequency response, filter characteristics For the nominal diameter of 3mm ~ 350mm rolling bearing parts, the measured contour frequency response range of 2u/r ~ 500u/r (u/r that ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32324-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32324-2015_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 32324-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32324-2015_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+ countries

Question 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.