{"id":696,"date":"2026-10-26T15:00:00","date_gmt":"2026-10-26T12:00:00","guid":{"rendered":"https:\/\/www.tornelle.com\/?post_type=tornelle_blog&p=696"},"modified":"2026-09-21T23:20:01","modified_gmt":"2026-09-21T20:20:01","slug":"rohs-und-reach-konformitaet-erklaerung-fuer-metallteile","status":"publish","type":"tornelle_blog","link":"https:\/\/www.tornelle.com\/de\/blog\/rohs-ve-reach-uyumlulugu-metal-parcalarda-beyan\/","title":{"rendered":"RoHS ve REACH Uyumlulu\u011fu: Metal Par\u00e7alarda Beyan Nas\u0131l Haz\u0131rlan\u0131r?"},"content":{"rendered":"

RoHS ve REACH, AB pazar\u0131na giren \u00fcr\u00fcnlerin kimyasal i\u00e7erik kurallar\u0131n\u0131 belirler. \u0130\u015flenmi\u015f metal par\u00e7a \u00fcreten fason tedarik\u00e7i bu d\u00fczenlemelerin do\u011frudan muhatab\u0131 de\u011fildir; muhatap, par\u00e7ay\u0131 \u00fcr\u00fcne monte eden ve piyasaya s\u00fcren \u00fcreticidir. Ancak \u00fcretici, uyumlulu\u011fu tedarik zincirinden ald\u0131\u011f\u0131 beyanlarla kan\u0131tlar; bu nedenle T\u00fcrk tedarik\u00e7iden do\u011fru i\u00e7erikli, do\u011frulanabilir bir beyan istemek standart h\u00e2line gelmi\u015ftir. Malzeme sertifikas\u0131<\/a> und y\u00fczey i\u015flemler<\/a> yaz\u0131lar\u0131m\u0131z\u0131n tamamlay\u0131c\u0131s\u0131 olan bu yaz\u0131, iki d\u00fczenlemenin metal par\u00e7a a\u00e7\u0131s\u0131ndan pratik y\u00f6nlerini anlat\u0131yor.<\/p>\n

RoHS: Kapsam ve K\u0131s\u0131tl\u0131 Maddeler<\/h2>\n

RoHS Direktifi (2011\/65\/EU, “RoHS 2” ve 2015\/863 ile eklenen d\u00f6rt ftalat) elektrikli ve elektronik ekipmanda (EEE) belirli tehlikeli maddelerin kullan\u0131m\u0131n\u0131 k\u0131s\u0131tlar. K\u0131s\u0131tl\u0131 10 madde ve e\u015fikleri (homojen malzeme baz\u0131nda a\u011f\u0131rl\u0131k\u00e7a): kur\u015fun %0,1, c\u0131va %0,1, kadmiyum %0,01, krom (VI) %0,1, PBB %0,1, PBDE %0,1, DEHP, BBP, DBP ve DIBP her biri %0,1. Kritik nokta:<\/strong> RoHS yaln\u0131zca EEE kapsam\u0131ndaki \u00fcr\u00fcnlerin par\u00e7alar\u0131n\u0131 ilgilendirir; bir tar\u0131m makinesi mili veya hidrolik blok RoHS kapsam\u0131nda de\u011fildir. Al\u0131c\u0131, par\u00e7an\u0131n RoHS kapsam\u0131nda bir \u00fcr\u00fcne girece\u011fini belirtmelidir.<\/p>\n

Metal Ala\u015f\u0131mlar\u0131nda Kur\u015fun Muafiyetleri<\/h2>\n

\u0130\u015fleme sanayisinin en s\u0131k kar\u015f\u0131la\u015ft\u0131\u011f\u0131 konu kur\u015fundur. Kur\u015fun, i\u015flenebilirli\u011fi art\u0131rd\u0131\u011f\u0131 i\u00e7in pirin\u00e7te (CuZn39Pb3: %2,5\u20133,5 Pb), otomat \u00e7eli\u011finde (11SMnPb30: %0,2\u20130,35 Pb) ve baz\u0131 al\u00fcminyum ala\u015f\u0131mlar\u0131nda bulunur. RoHS Ek III bu ala\u015f\u0131mlar i\u00e7in muafiyet tan\u0131r:<\/p>\n\n\n\n\n\n\n\n
Muafiyet<\/th>\nKapsam<\/th>\nS\u0131n\u0131r<\/th>\n<\/tr>\n<\/thead>\n
6(a)<\/td>\n\u0130\u015fleme ama\u00e7l\u0131 \u00e7elikte ve galvanizli \u00e7elikte ala\u015f\u0131m elementi olarak kur\u015fun<\/td>\nA\u011f\u0131rl\u0131k\u00e7a %0,35’e kadar<\/td>\n<\/tr>\n
6(b)<\/td>\nAl\u00fcminyumda ala\u015f\u0131m elementi olarak kur\u015fun<\/td>\n%0,4’e kadar (6(b)-I, 6(b)-II alt t\u00fcrleri)<\/td>\n<\/tr>\n
6(c)<\/td>\nBak\u0131r ala\u015f\u0131mlar\u0131nda kur\u015fun<\/td>\nA\u011f\u0131rl\u0131k\u00e7a %4’e kadar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Bu muafiyetler s\u00fcreli olup Komisyon taraf\u0131ndan periyodik olarak yenilenir veya daralt\u0131l\u0131r; kategoriye g\u00f6re farkl\u0131 ge\u00e7erlilik tarihleri vard\u0131r. Beyanda hangi muafiyete dayan\u0131ld\u0131\u011f\u0131 a\u00e7\u0131k\u00e7a yaz\u0131lmal\u0131d\u0131r: “CuZn39Pb3 par\u00e7a, RoHS Ek III 6(c) muafiyeti kapsam\u0131nda uyumludur.” Al\u0131c\u0131 muafiyetsiz uyum istiyorsa kur\u015funsuz alternatif (CuZn21Si3P\/ECOBRASS, CuZn42, kur\u015funsuz otomat \u00e7eli\u011fi 11SMn30\/11SMn37) se\u00e7ilmeli ve i\u015fleme maliyeti fark\u0131 hesaba kat\u0131lmal\u0131d\u0131r. Pirin\u00e7 yaz\u0131m\u0131zda<\/a> ala\u015f\u0131m se\u00e7enekleri anlat\u0131l\u0131r.<\/p>\n

Kaplamalarda RoHS<\/h2>\n

Alt\u0131 de\u011ferli krom (Cr VI), eski tip sar\u0131 pasivasyonlu \u00e7inko kaplamalarda ve krom-VI bazl\u0131 d\u00f6n\u00fc\u015f\u00fcm kaplamalar\u0131nda bulunur; RoHS kapsam\u0131nda yasakt\u0131r. G\u00fcn\u00fcm\u00fczde \u00e7inko kaplamalar Cr(III) pasivasyonla, al\u00fcminyum d\u00f6n\u00fc\u015f\u00fcm kaplamalar\u0131 Cr(III) veya kromsuz alternatiflerle yap\u0131l\u0131r. Sert krom kaplama metalik krom (Cr 0) i\u00e7erir ve RoHS k\u0131s\u0131t\u0131 d\u0131\u015f\u0131ndad\u0131r; ancak kaplama banyosu Cr(VI) i\u00e7erdi\u011fi i\u00e7in REACH izin rejimine tabidir (a\u015fa\u011f\u0131da). Kadmiyum kaplama havac\u0131l\u0131k d\u0131\u015f\u0131nda fiilen kullan\u0131lmaz. Al\u0131c\u0131 kaplama tan\u0131m\u0131nda “Cr(VI)-free” ibaresini a\u00e7\u0131k\u00e7a istemelidir.<\/p>\n

REACH: SVHC, %0,1 E\u015fi\u011fi ve Bildirim<\/h2>\n

REACH T\u00fcz\u00fc\u011f\u00fc (1907\/2006) t\u00fcm e\u015fyalar i\u00e7in ge\u00e7erlidir; sekt\u00f6r k\u0131s\u0131t\u0131 yoktur. \u0130\u015flenmi\u015f metal par\u00e7a i\u00e7in iki y\u00fck\u00fcml\u00fcl\u00fck \u00f6ne \u00e7\u0131kar:<\/p>\n