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GB/T 1149.7-2010: Internal combustion engines -- Piston rings -- Part 7: Rectangular rings made of cast iron
Status: Valid GB/T 1149.7: Evolution and historical versions
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| GB/T 1149.7-2010 | English | 614 |
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Internal combustion engines -- Piston rings -- Part 7: Rectangular rings made of cast iron
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GB/T 1149.7-2010
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| GB/T 1149.7-1994 | English | RFQ |
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Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
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GB/T 1149.7-1994
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Basic data | Standard ID | GB/T 1149.7-2010 (GB/T1149.7-2010) | | Description (Translated English) | Internal combustion engines -- Piston rings -- Part 7: Rectangular rings made of cast iron | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J92 | | Classification of International Standard | 27.020 | | Word Count Estimation | 31,342 | | Date of Issue | 2010-11-10 | | Date of Implementation | 2011-03-01 | | Older Standard (superseded by this standard) | GB/T 14222-1993 | | Quoted Standard | GB/T 1149.1-2008 | | Adopted Standard | ISO 6622-1-2003, IDT | | Regulation (derived from) | National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 type of piston ring R, B, BA and M rectangular cast iron piston ring (hereinafter referred to as rectangular cast iron ring) of the basic dimensional characteristics. This section applies to a cylinder diameter of not more than 200mm rectangular cast iron rings for reciprocating internal combustion engines, working under similar conditions rectangular cast iron ring compressor can also be used for reference use. | GB/T 1149.7-2010: Internal combustion engines -- Piston rings -- Part 7: Rectangular rings made of cast iron
---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.
Internal combustion engines Piston rings Part 7. Rectangular rings made of cast iron
ICS 27.020
J92
National Standards of People's Republic of China
Partially replace GB/T 14222-1993
Piston Ring
Part 7. rectangular cast iron ring
Part 7. Rectangularringsmadeofcastiron
(ISO 6622-1.2003, IDT)
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
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 1 Overview
Example 1 and Type 4 tags
General features 5 5
6 Modulus of elasticity 12
7 Size 12
References 27
Foreword
GB/T 1149 "Piston Ring" is divided into 16 parts.
--- Part 1. General rules;
--- Part 2. Terminology;
--- Part 3. Material specifications;
--- Part 4. Quality requirements;
--- Part 5. Test methods;
--- Part 6. Cast wiper;
--- Part 7. rectangular cast iron ring;
--- Part 8. rectangular steel ring;
--- Part 9. trapezoidal cast iron ring;
--- Part 10. trapezoidal steel ring;
--- Part 11. Cast iron wedge ring;
--- Part 12. wedge-shaped steel ring;
--- Part 13. Oil ring;
--- Part 14. Spiral spring supporting oil ring;
--- Part 15. Cast iron spiral stays reed thin oil ring;
--- Part 16. strip combination oil ring.
This section GB/T 1149 Part 7.
This part identical with ISO 6622-1.2003 "Piston Ring Part 1. Rectangular Cast Iron Ring" (in English).
This section is equivalent translation ISO 6622-1.2003.
For ease of use, this section made the following editorial changes.
--- "ISO 6622 this part" to "this Part";
--- Remove the foreword and introduction of international standards;
--- To ISO 6622-1.2003 referenced in ISO 6621-4.2003, use has been adopted as a standard in place in China.
This part is the GB/T 14222-1993 "Piston Ring rectangular ring" Amendment rectangular cast iron ring content. This portion
GB/T 14222-1993 The main difference is.
--- GB/T 14222-1993 is equivalent to ISO 6622-1. 1986 and ISO /T R6622-2. 1988, and the Department is divided into equal
Using ISO 6622-1.2003.
Since the implementation of this section instead of GB/T 14222-1993 Rectangular iron ring content.
This part is proposed by China Machinery Industry Federation.
This part of the internal combustion engine by the National Standardization Technical Committee (SAC/TC177) centralized.
This section was drafted by. Shanghai Internal Combustion Engine Research Institute, Yizheng Piston Ring Co., Ltd., Fujian East Asia Machinery Co., Ltd. Anqing Dili Bo Bo
Geci Piston Ring Co., Ltd.
The main drafters of this section. Su Qing Hua, Meng Cai Xi, Jibin Jie, Wang Xing, Zhong Junjie.
This part of the standard replaces the previous editions are.
--- GB 1149-1982;
--- GB/T 14222-1993.
Piston Ring
Part 7. rectangular cast iron ring
1 Scope
This section GB/T 1149 specifies the type of piston ring R, B, BA and M rectangular cast iron piston ring (hereinafter referred to as rectangular cast
Hoop) Basic size characteristics.
Rectangular cast iron ring This section applies to not more than 200mm diameter cylinder reciprocating internal combustion engine, under similar conditions of work pressure
Rectangular cast iron ring compressor can also be used in reference to use.
2 Normative references
The following documents contain provisions which, through reference to GB/T 1149 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 1149.1-2008 internal combustion engine piston rings - Part 1. General rules (ISO 6621-4.2003, IDT)
3 Overview
Rectangular cast iron ring type shown in Table 1 to Table 3 and FIGS. 1 to 4, general characteristics and dimensions are shown in Table 4 to Table 8 and FIGS. 5 to 31. different
Modulus of elasticity ring type shown in Table 9 and Table 10, a rectangular cast iron rings (radial thickness is "normal" or "D/22") in size and stretch, respectively, see
Tables 11 and 12.
4 types and tag example
4.1 R-type cylinder --- a rectangular ring
4.1.1 General Characteristics
Size and elastin in Table 11 and Table 12.
1 --- datum.
at = 0.005 × h1.
Figure 1 R type
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