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Superseded

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BS ISO 6621-4 - INTERNAL COMBUSTION ENGINES - PISTON RINGS - PART 4: GENERAL SPECIFICATIONS

Available format(s)

Hardcopy , PDF

Superseded date

31-03-2015

Language(s)

English

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Piston ring codes
5 Designation of piston rings
6 Marking of piston rings
7 General characteristics
8 Notches for preventing ring rotation
9 Machining of surfaces
10 Plated, coated and treated surfaces
11 Miscellaneous
12 Traceability (optional)
Bibliography

BS ISO 6621-4.

Committee	MCE/14/-/10
DocumentType	Draft
Pages	42
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 6621-4:2015

ISO 6622-2:2013	Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel
ISO 6621-2:2003	Internal combustion engines Piston rings Part 2: Inspection measuring principles
ISO 6624-2:2016	Internal combustion engines — Piston rings — Part 2: Half keystone rings made of cast iron
ISO 6624-3:2017	Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel
ISO 6626-2:2013	Internal combustion engines Piston rings Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron
ISO 6624-1:2017	Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron
ISO 6624-4:2016	Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel
ISO 6507-3:2005	Metallic materials Vickers hardness test Part 3: Calibration of reference blocks
ISO 6625:1986	Internal combustion engines Piston rings Oil control rings
ISO 6622-1:2003	Internal combustion engines Piston rings Part 1: Rectangular rings made of cast iron
ISO 6623:2013	Internal combustion engines Piston rings Scraper rings made of cast iron
ISO 6627:2011	Internal combustion engines Piston rings Expander/segment oil-control rings
ISO 6621-1:2007	Internal combustion engines Piston rings Part 1: Vocabulary
ISO 6626-3:2008	Internal combustion engines Piston rings Part 3: Coil-spring-loaded oil control rings made of steel