ISO. Second edition. Internal combustion engines — Piston rings —. Part 3: Material specifications. Moteurs à combustion interne. Internal combustion engines; piston rings; material specifications; identical with ISO Buy ISO INTERNAL COMBUSTION ENGINES – PISTON RINGS – PART 3: MATERIAL SPECIFICATIONS from SAI Global.

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For undated references, the latest edition of the referenced document including any amendments applies. Basis of tolerances, deviations and fits’. Search the history of over billion web pages on the Internet. This does not preclude the free use, in course of imple- menting the standard, of necessary details, such as symbols and sizes, type or grade designations. Pin point or burry light 6.

Full text of “IS/ISO Internal Combustion Engines – Piston Rings, Part 1: Vocabulary”

The corresponding Indian Standard which is to be substituted in its place is given below along with its degree of equivalence for the edition indicated: Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

Piston rings up to mm diameter for reciprocating internal combustion 6612-3. Part 9 Terms and definitions’. For dated 6621–3, only the edition cited applies. Accept and continue Learn more about the cookies we use and how to change your settings.

ISO – Internal combustion engines — Piston rings — Part 3: Material specifications

These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. Your basket is empty. This subject was first covered in IS Part 9: We use cookies to make our website easier to use and to better understand your needs. No part of these publications may be reproduced in any form without the prior permission in writing of BIS.


Piston rings, Pistons, Engine components, Reciprocating parts, Reciprocating engines, Internal combustion engines, Mechanical properties of materials. Vocabulary, inspection methods and generic specifications.

Find Similar Items This product falls into the following categories. Worldwide Standards We can source any standard from anywhere in lso world.

This Indian Standard has been developed from Doc No.: This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3.

The 621-3, easier way to work with standards. Take the smart route to manage medical device compliance. Please download Chrome or Firefox or view our browser tips. Basis of limits and fits: Click to learn more. You may find similar items within these categories by selecting from the choices below:. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments.

Search all products by. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: Learn more about the cookies we use and how to change your settings.

You may experience issues viewing this site in Internet Explorer 66621-3, 10 or Standard Number BS Combinations of configurations listed in Tables 2 to 5 along with those in Table 1 are shown as “common features” in the relevant ISO Standard referenced in each table. However, only the terms given in the official languages can be ios as ISO terms.


They may also be used for piston rings of compressors working under analogous conditions. Copyright BIS has the copyright of all its publications. Attention is particularly drawn to the following: The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines.

Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. In this adopted standard, reference appear to the following International Standard for which Indian Standard also exists.

Piston ring nitrided on specific surfaces only e.

BS 5341-6.3:1992, ISO 6621-3:1983

With the publication of this standard IS Part 9 shall be treated as withdrawn. Due to its wedge shape, any radial movement of the ring will alter its axial clearance and thus minimize the build-up of combustion residues. Certain conventions are, however, not identical to isp used in Indian Standards. Specifications des materiaux Title in German Verbrennungsmotoren.