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GB/T 32292-2015 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 32292-2015: Vacuum technology -- Ferrofluid rotary feedthroughs -- Generic specification
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32292-2015	239	Add to Cart	3 days	Vacuum technology -- Ferrofluid rotary feedthroughs -- Generic specification	Valid

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Basic data

Standard ID: GB/T 32292-2015 (GB/T32292-2015)
Description (Translated English): Vacuum technology -- Ferrofluid rotary feedthroughs -- Generic specification
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J78
Classification of International Standard: 23.160
Word Count Estimation: 11,144
Date of Issue: 2015-12-10
Date of Implementation: 2016-07-01
Quoted Standard: GB/T 1220; GB/T 1800.1; GB/T 1800.2; GB/T 3452.1-2005; GB/T 3452.2-2007; GB/T 3864; GB/T 4844; GB/T 6070; GB/T 6071; GB/T 13306
Regulation (derived from): National Standard Announcement 2015 No.38
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 magnetic fluid dynamic seals (hereinafter referred to as seals) technical requirements, test methods, inspection rules, signs, packaging, storage and transportation. This standard applies to vacuum equipment, medium and high voltage electrical switchgear used in magnetic fluid dynamic seals and other similar rotating magnetic fluid dynamic seals.

GB/T 32292-2015: Vacuum technology -- Ferrofluid rotary feedthroughs -- Generic specification

---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.
Vacuum technology.Ferrofluid rotary feedthroughs.Generic specification ICS 23.160 J78 National Standards of People's Republic of China Vacuum technology magnetic fluid dynamic seal General technical conditions 2015-12-10 released 2016-07-01 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 is under the jurisdiction of the National Vacuum Technology Standardization Technical Committee (SAC/TC18). The drafting of this standard unit. Hunan Weige Magneto-Fluid Co., Ltd., Hefei Zhixian Optoelectronic Technology Co., Ltd., Dongguan Jin Sheng Precision Components Co., Ltd., Weihai Zhide Vacuum Technology Co., Ltd., Shenyang Vacuum Technology Research Institute. The main drafters of this standard. Yan Jichun, Wang Gongfa, Yan Runquan, Zhang Kunlong, Chen Huijian, Wu Anchun, Liu Lei, Hu Mei, Zhang Chengguang, Wang Changming, Lin Lezhong, Li Yuying. Vacuum technology magnetic fluid dynamic seal General technical conditions

1 Scope

This standard specifies the magnetic fluid seal (hereinafter referred to as seals) technical requirements, test methods, inspection rules, signs, packaging, storage And transportation. This standard applies to vacuum equipment, medium and high voltage electrical switchgear used in magnetic fluid seals and other similar rotating shaft magnetic fluid motion Seals.

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 1220 stainless steel bar GB/T 1800 (all parts) Geometrical product specifications (GPS) limits and mating GB/T 3452.1-2005 O-shaped rubber seals for hydraulic applications - Part 1. Dimensions series and tolerances GB/T 3452.2-2007 O-shaped rubber seals for hydraulic and pneumatic applications - Part 2. Specifications for inspection of appearance quality GB/T 3864 Industrial Nitrogen GB/T 4844 pure helium, high purity helium and ultra pure helium GB/T 6070 Vacuum technology Flange dimensions GB/T 6071 ultra-high vacuum flange GB/T 13306 signs

3 magnetic fluid seal structure

This standard does not specify the sealing structure of magnetic fluid dynamic seals. The manufacturer can design and manufacture different densities according to the user's condition Sealed structure of the magnetic fluid dynamic seals.

4 technical requirements

4.1 Major parts and components 4.1.1 The shell shall be made of austenitic stainless steel or other non-magnetic stainless steel material and shall comply with the requirements of GB/T 1220. 4.1.2 The drive spindle (bushings) shall be designed and manufactured using a magnetically conductive stainless steel material and shall comply with the provisions of GB/T 1220. 4.1.3 The sealing material should use a magnetic fluid (magnetic liquid) with a evaporation rate of not higher than 5.5 × 10-6 g · cm2/h at 100 ° C. 4.2 processing accuracy Seal the transmission spindle and the equipment with the parts of the processing accuracy of not less than GB/T 1800 specified 6 precision; seal sleeve Of the processing accuracy of not less than GB/T 1800 specified 7-level accuracy. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32292-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32292-2015_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 32292-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32292-2015_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.