{"id":5724,"date":"2017-07-19T13:26:56","date_gmt":"2017-07-19T10:26:56","guid":{"rendered":"http:\/\/polatprotect.com\/?p=5724\/"},"modified":"2024-05-28T10:28:48","modified_gmt":"2024-05-28T07:28:48","slug":"isiya-karsi-koruyucu-eldiven-seciminde-en-407-2004-standardi","status":"publish","type":"post","link":"https:\/\/polatprotect.com\/tr\/isiya-karsi-koruyucu-eldiven-seciminde-en-407-2004-standardi\/","title":{"rendered":"ISIYA KAR\u015eI KORUYUCU ELD\u0130VEN SE\u00c7\u0130M\u0130NDE : EN 407 : 2004 STANDARDI"},"content":{"rendered":"

Is\u0131l risklere maruz kalarak \u00e7al\u0131\u015fan bir ki\u015finin, ne t\u00fcr bir eldiven kullanmas\u0131 gerekti\u011fini anlamas\u0131 \u00f6nemlidir. EN 407 : 2004 standard\u0131 do\u011fru eldiveni se\u00e7menizde size yard\u0131mc\u0131 olacakt\u0131r. Bu standart, \u0131s\u0131ya diren\u00e7li eldivenlerin performans\u0131n\u0131 \u00f6l\u00e7meye dayan\u0131r. A\u015fa\u011f\u0131da verece\u011fimiz detayl\u0131 bilgiler ile birlikte alaca\u011f\u0131n\u0131z eldivenin EN 407 : 2004 \u00a0\u015fablonuna bakarak, kullanaca\u011f\u0131n\u0131z alan i\u00e7in yeterlili\u011fini \u00e7ok daha kolay de\u011ferlendirebilirsiniz.<\/p>\n

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Yukar\u0131da g\u00f6rseli bulunan \u015fablonda harflerle ifade edilmi\u015f 6 hane\u00a0, 6 ayr\u0131 performans seviyesini ifade eder.<\/p>\n

A) Tutu\u015fmaya Kar\u015f\u0131 Diren\u00e7 :<\/strong><\/p>\n

Ate\u015f kayna\u011f\u0131n\u0131n uzakla\u015ft\u0131r\u0131lmas\u0131ndan sonra, materyalin yanmaya devam etti\u011fi s\u00fcre \u00f6l\u00e7\u00fcl\u00fcr. 15 saniye tutu\u015fma s\u00fcresi boyunca eldiven diki\u015flerinin kopmamas\u0131 gereklidir. Seviye, 1 ve 4 aras\u0131 rakamlarla ifade edilir. Rakam y\u00fckseldik\u00e7e diren\u00e7 artar. \u00c7al\u0131\u015fma ortam\u0131nda \u00e7\u0131plak aleve maruz kalan \u00e7al\u0131\u015fanlar i\u00e7in, y\u00fcksek tutu\u015fma diren\u00e7li eldiven giymek \u00f6nemlidir.<\/p>\n

B) Temas Is\u0131s\u0131na Kar\u015f\u0131 Diren\u00e7 :<\/strong><\/p>\n

Eldivende kullan\u0131lan materyal 100 \u00b0C \u2013 500 \u00b0C aras\u0131 s\u0131cakl\u0131\u011fa maruz b\u0131rak\u0131l\u0131r. Is\u0131n\u0131n 10\u00b0C kadar ne s\u00fcrede artt\u0131\u011f\u0131 \u00f6l\u00e7\u00fcl\u00fcr. Testi ge\u00e7mesi i\u00e7in, en az 15 saniye dayanmas\u0131 gereklidir. \u00d6rne\u011fin seviye 2\u2019yi g\u00f6rebilmesi i\u00e7in, 15 saniye boyunca 250 \u00b0C \u2018ye dayanmas\u0131 gerekmektedir.<\/p>\n

Bu \u00f6l\u00e7\u00fcm, testi ge\u00e7ebilece\u011fi en y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131r. Seviye, 1-4 aras\u0131 rakamlarla ifade edilir. Rakam y\u00fckseldik\u00e7e, temas \u0131s\u0131s\u0131na kar\u015f\u0131 diren\u00e7 seviyesi artar.<\/p>\n

C) Konvektif Is\u0131 Direnci :<\/strong><\/p>\n

Eldiven materyali, gaz alevinin \u0131s\u0131s\u0131na maruz b\u0131rak\u0131larak test edilir. Eldivenin i\u00e7 s\u0131cakl\u0131\u011f\u0131n\u0131n 24\u00b0C\u2019ye y\u00fckselmesi i\u00e7in ge\u00e7en zaman \u00f6l\u00e7\u00fcl\u00fcr. Ne kadar uzun s\u00fcrerse, konvektif \u0131s\u0131ya direnci o kadar fazlad\u0131r. Seviye, 1 ve 4 aras\u0131 rakamlarla ifade edilir.<\/p>\n

D) Radyant Is\u0131 Direnci :<\/strong><\/p>\n

Eldivenin radyant \u0131s\u0131 kayna\u011f\u0131ndan, \u0131s\u0131 transferini ne kadar s\u00fcrede geciktirdi\u011fi \u00f6l\u00e7\u00fcl\u00fcr. Seviye y\u00fckseldik\u00e7e, eldivenin radyant \u0131s\u0131ya kar\u015f\u0131 korumas\u0131 artar.<\/p>\n

E) Erimi\u015f Metalden Gelen K\u00fc\u00e7\u00fck S\u0131\u00e7ramalara Kar\u015f\u0131 Diren\u00e7 :<\/strong><\/p>\n

Eldivenin \u00fczerine k\u00fc\u00e7\u00fck miktarlarda erimi\u015f metal damlat\u0131l\u0131r. Eldivenin i\u00e7i ve cilt aras\u0131ndaki s\u0131cakl\u0131\u011f\u0131 40 \u00b0C\u2019ye y\u00fckseltecek kadar gereken erimi\u015f metal damlas\u0131n\u0131n toplam say\u0131s\u0131 test edilir. Seviye 1 ve 4 aras\u0131nda ifade edilir. Rakam y\u00fckseldik\u00e7e, koruma artar.<\/p>\n

F) Erimi\u015f Metalden Gelen B\u00fcy\u00fck S\u0131\u00e7ramalara Kar\u015f\u0131 Diren\u00e7 :<\/strong><\/p>\n

Yapay bir cilt, eldivenin i\u00e7ine ili\u015ftirilir. Erimi\u015f metal, eldivenin \u00fczerine d\u00f6k\u00fcl\u00fcr. Yapay cilde zarar vermesi i\u00e7in ka\u00e7 g. erimi\u015f metal gerekti\u011fi \u00f6l\u00e7\u00fcl\u00fcr.<\/p>\n

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Peki bu anlatt\u0131\u011f\u0131m\u0131z \u00f6l\u00e7\u00fcmler 1 ve 4 aras\u0131 rakamlarla nas\u0131l seviyelendiriliyor?<\/p>\n

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\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Test \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00d6l\u00e7\u00fcmler \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Sonu\u00e7lar<\/strong><\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n<\/tr>\n
1<\/td>\nTutu\u015fma s\u00fcresi<\/td>\nSaniye<\/td>\n\u2264 20<\/td>\n\u2264 10<\/td>\n\u2264 3<\/td>\n\u2264 2<\/td>\n<\/tr>\n
1<\/td>\nAlevlenme s\u00fcresi<\/td>\nSaniye<\/td>\nsonsuz<\/td>\n\u2264 120<\/td>\n\u2264 25<\/td>\n\u2264 5<\/td>\n<\/tr>\n
2<\/td>\nTemas \u0131s\u0131s\u0131<\/td>\n15 saniye sonrasi s\u0131cakl\u0131k derecesi<\/td>\n100\u00b0<\/td>\n250\u00b0<\/td>\n350\u00b0<\/td>\n500\u00b0<\/td>\n<\/tr>\n
3<\/td>\nKonvektif \u0131s\u0131<\/td>\nSaniye<\/td>\n\u2264 4<\/td>\n\u2264 7<\/td>\n\u2264 10<\/td>\n\u226418<\/td>\n<\/tr>\n
4<\/td>\nRadyan \u0131s\u0131<\/td>\nSaniye<\/td>\n\u2264 5<\/td>\n\u2264 30<\/td>\n\u2264 90<\/td>\n\u2264150<\/td>\n<\/tr>\n
5<\/td>\nErimi\u015f metal damlalar\u0131<\/td>\nDamla say\u0131s\u0131<\/td>\n\u2265 5<\/td>\n\u2265 15<\/td>\n\u2265 25<\/td>\n\u2265 35<\/td>\n<\/tr>\n
6<\/td>\nErimi\u015f metal<\/td>\nGram<\/td>\n30<\/td>\n60<\/td>\n120<\/td>\n200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2265 = e\u015fit ya da daha b\u00fcy\u00fck \u2264 = e\u015fit ya da daha k\u00fc\u00e7\u00fck<\/p>\n

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POLAT 101 kodlu \u0131s\u0131 diren\u00e7li eldivenimizi ve EN 407 de\u011ferlerini a\u015fa\u011f\u0131daki linke t\u0131klayarak inceleyip yorumlayabilirsiniz.<\/p>\n

POLAT 101 – Is\u0131ya ve Kesilmeye Dayan\u0131kl\u0131 \u00d6rg\u00fc \u0130\u015f Eldiveni<\/a><\/p><\/blockquote>\n