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GB/T 28281-2012: Plain bearings -- Quality characteristics -- Statistical process control (SPC)
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 28281-2012 | English | 114 |
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Plain bearings -- Quality characteristics -- Statistical process control (SPC)
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GB/T 28281-2012
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Basic data | Standard ID | GB/T 28281-2012 (GB/T28281-2012) | | Description (Translated English) | Plain bearings -- Quality characteristics -- Statistical process control (SPC) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J12 | | Classification of International Standard | 21.100.10 | | Word Count Estimation | 6,614 | | Quoted Standard | GB/T 27939-2011 | | Adopted Standard | ISO 12302-1993, IDT | | Regulation (derived from) | National Standards Bulletin No. 9 of 2012 | | 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 through statistical process control (SPC) to ensure that the GB/T 27939 specified sliding bearing (except thick bush) quality characteristics. SPC for geometry features, but not for bearing performance characteristics. | GB/T 28281-2012: Plain bearings -- Quality characteristics -- Statistical process control (SPC)---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.
ICS21.100.10
J12
National Standards of People's Republic of China
GB/T 28281-2012/ISO 12302.1993
Bearing quality characteristics of statistical process control (SPC)
Plainbearings-Qualitycharacteristics-Statisticalprocesscontrol (SPC)
(ISO 12302.1993, IDT)
Issued on. 2012-05-11 2012-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
The standard translation method using equivalent international standards ISO 12302.1993 "bearing quality characteristics of statistical process control
(SPC) ".
The standard proposed by China Machinery Industry Federation.
This standard sliding bearing by the National Standardization Technical Committee (SAC/TC236) centralized.
This standard is drafted by. Productivity Promotion Center in the machine.
Participated in the drafting of this standard. Zhejiang Jiang Xianfeng Automobile Parts Co., Ltd., Ningbo Bearing Factory, Dongfang Bearing Co., Ltd. Lin'an.
GB/T 28281-2012/ISO 12302.1993
Bearing quality characteristics of statistical process control (SPC)
1 Scope
This standard specifies the sliding bearing through statistical process control (SPC) to ensure that the GB/T 27939 specified in (a thick bush
Except) the quality characteristics.
SPC applies to geometry features, but does not apply to bearing performance characteristics.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 27939-2011 quality sliding bearing geometrical and material quality characteristics of control and inspection (ISO 12301.2007,
IDT)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Quality characteristics qualitycatachrestic
Bearing characteristics possessed by quality.
3.2
Statistical Process Control statisticalprocesscontrol
In the process to control product bearing quality characteristics through statistical methods, to enable them to meet the quality requirements.
4 statistical process control methods
Statistical process control methods for a given product may vary, it is necessary to discuss determined by the manufacturer and the customer.
5 statistical process control quality characteristics selection
The slide bearings use, function, manufacturers and customers in accordance with Table 1 for the SPC to select and specify certain characteristics.
Note. It should be noted in Table 1, the characteristics specified in the matrix can be used as a reference.
6 geometric quality characteristics
According to the order of GB/T 27939-2011 specified characteristics, these characteristics are listed in the form of a matrix form.
Quality characteristics into three categories.
--- "Yes" means is preferred;
GB/T 28281-2012/ISO 12302.1993
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