1、INTERNATIONAL STANDARD NORME INTERNATIONALE 4287 First edition Premkre bdition 1997-04-O 1 Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters Spkification gbombtrique des produits (GPS) - is a major rewrite and reorganizatio
2、n that, together with IS0 11562 and IS0 3274, additionally defines the waviness profile, the primary profile and their parameters in a consistent manner. Annex A forms an integral part of this International Standard. Annexes B, C, D and E are for information only. IS0 IS0 4287:1997(E/F) Avant-propos
3、 LISO (Organisation internationale de normalisation) est une federation mondiale dorganismes nationaux de normalisation (comites membres de IISO). Lelaboration des Normes internationales est en general confiee aux comites techniques de IISO. Chaque comite membre inter-es avec IISO 11562 et IISO 3274
4、, elle ajoute, de facon coherente, les definitions du profil dondulation, du profil primaire ainsi que de leurs parametres. Lannexe A annexes B, . fart c, D partie integrante de la presente Norme internat ionale et E sont donnees uniquement a titre d informa tion. . Les IS0 4287:1997(E/F) IS0 Introd
5、uction This International Standard is a Geometrical Product Specification ( standard and is to be regarded as a General GPS standard lSO/TR 14638). It influences chain link 2 of the chains of standards or face texture. GPS) (see I sur- For more detailed information on the relationship of this Intern
6、ational Standard to other standards and the GPS matrix model, see annex E. Historically, the roughness profile and its parameters have been the only parts of surface texture characterization that have been well defined. A default relationship between AC and af is under consideration. IS0 IS0 4287:19
7、97(E/f Introduction %a presente Norme internationale qui traite de la specification geometrique des produits (GPS), est consideree comme une norme GPS g this profile is intentionally modified profil derive du profil primaire par suppression des composantes de grande longueur donde, en appli- quant l
8、e filtre de profil AC; ce profil est intentionnelle- ment modif ie See figure 1. Voir la figure 1. NOTES 1 The transmission band for roughness profiles is defined by the As and Ac profile filters (see IS0 115621996, 2.6 and 3.2). 2 The roughness profile is the basis for evaluation of the roughness p
9、rofile parameters. 3 The default relationship between k and As is given in IS0 3274: 1996, 4.4. 3.1.7 waviness profile profile derived by subsequent application of the profile filter Af and the profile filter AC to the primary profile, suppressing the longwave component using the pro- file filter Af
10、, and suppressing the shortwave com- ponent using the profile filter Ac; this profile is inten- tionally modif ied NOTES NOTES 1 The nominal form should first be removed from the total 1 II convient dans un premier temps denlever la forme profile by best-fit least-squares methods, before applying no
11、minale du profil total par les methodes des moindres car- the ilf profile filter for separating the waviness profile. For r-es, avant dappliquer le filtre de profil Af pour ce profil est intentionnellement modifie basis for 3 The waviness profile is the waviness profile parameters. evaluation of the 3 Le ram& profil res du dond profil ulation sert d dondulation. e base a Ievaluation des pa- 4
