{"id":1630,"date":"2024-12-11T02:29:27","date_gmt":"2024-12-11T02:29:27","guid":{"rendered":"https:\/\/willele.net\/?p=1630"},"modified":"2024-12-12T16:49:50","modified_gmt":"2024-12-12T16:49:50","slug":"is-heat-shrink-tubing-flammable","status":"publish","type":"post","link":"https:\/\/willele.net\/tr\/is-heat-shrink-tubing-flammable\/","title":{"rendered":"Is\u0131yla Daralan Makaron Yan\u0131c\u0131 m\u0131d\u0131r?"},"content":{"rendered":"
\n

Elektrik yal\u0131t\u0131m\u0131 ve kablo korumas\u0131 i\u00e7in yayg\u0131n olarak kullan\u0131lan \u0131s\u0131yla daralan makaron, bile\u015fimine ve alev geciktirici \u00f6zelliklerine ba\u011fl\u0131 olarak yan\u0131c\u0131l\u0131k a\u00e7\u0131s\u0131ndan farkl\u0131l\u0131k g\u00f6sterir; bir\u00e7ok \u00fcr\u00fcn tutu\u015fmaya direnecek ve alev yay\u0131lmas\u0131n\u0131 en aza indirecek \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Performans<\/th>\nTest y\u00f6ntemi<\/th>\n\u0130ndeksler<\/th>\nTipik<\/th>\n<\/tr>\n<\/thead>\n
Fiziksel \u00f6zellikler<\/td>\n<\/tr>\n
\u00c7ekme dayan\u0131m\u0131 Mpa<\/td>\nGB\/T1040<\/td>\n\u226510.4<\/td>\n12.6<\/td>\n<\/tr>\n
Kopma uzamas\u0131 %<\/td>\nGB\/T1040<\/td>\n\u2265200<\/td>\n300<\/td>\n<\/tr>\n
Termal ya\u015fland\u0131rma sonras\u0131 \u00e7ekme dayan\u0131m\u0131 Mpa<\/td>\nUL224 158 \u2103 \u00d7168 saat<\/td>\n\u22657.3<\/td>\n9.8<\/td>\n<\/tr>\n
Termal ya\u015fland\u0131rma sonras\u0131 kopma uzamas\u0131 %<\/td>\nUL224 158 \u2103 \u00d7168 saat<\/td>\n\u2265100<\/td>\n300<\/td>\n<\/tr>\n
Termal \u015fok direnci<\/td>\nUL224 158\u2103 \u00d71 saat<\/td>\nYap\u0131\u015fmaz<\/td>\nGE\u00c7T\u0130<\/td>\n<\/tr>\n
So\u011fuk b\u00fck\u00fclme direnci<\/td>\nUL224 -30 \u2103 \u00d7 1 saat<\/td>\n\u00c7atlaks\u0131z<\/td>\nGE\u00c7T\u0130<\/td>\n<\/tr>\n
Elektriksel \u00f6zellikler<\/td>\n<\/tr>\n
K\u0131r\u0131lma mukavemeti kv\/mm<\/td>\nGB1418<\/td>\n\u22651.5<\/td>\n1.8<\/td>\n<\/tr>\n
Bas\u0131n\u00e7 direnci<\/td>\nUL224<\/td>\n1500V Ar\u0131zas\u0131z<\/td>\nGE\u00c7T\u0130<\/td>\n<\/tr>\n
<\/td>\nUL224<\/td>\n2000V Ar\u0131zas\u0131z<\/td>\nGE\u00c7T\u0130<\/td>\n<\/tr>\n
Hacim \u00f6zdirenci \u03a9\ufe52cm<\/td>\nGB1410<\/td>\n1\u00d710\u00b9\u2074<\/td>\n1\u00d710\u00b9\u2075<\/td>\n<\/tr>\n
Kimyasal \u00f6zellikler<\/td>\n<\/tr>\n
Korozyon direnci<\/td>\nUL224 158 \u2103 \u00d7168 saat<\/td>\nGE\u00c7T\u0130<\/td>\n<\/td>\n<\/tr>\n
Bak\u0131r de\u011fi\u015fmezli\u011fi<\/td>\nUL224 158 \u2103 \u00d7168 saat<\/td>\nGE\u00c7T\u0130<\/td>\n<\/td>\n<\/tr>\n
Alev geciktirici<\/td>\nUL224<\/td>\nVW-1<\/td>\nGE\u00c7T\u0130<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Alev Geciktirici Is\u0131yla Daralan Makaron<\/h2>\n

Alev geciktirici \u0131s\u0131yla daralan makaron, elektrik uygulamalar\u0131nda g\u00fcvenli\u011fi art\u0131rmak i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r. Bu \u00fcr\u00fcnler genellikle VW-1 yan\u0131c\u0131l\u0131k testi gibi zorlu standartlar\u0131 kar\u015f\u0131lar; bu test, alev al\u0131nd\u0131ktan sonra 60 saniye i\u00e7inde borunun kendi kendine s\u00f6nmesini gerektirir. Bir\u00e7ok \u00fcretici, -40\u00b0C ila +105\u00b0C aras\u0131nda de\u011fi\u015fen s\u0131cakl\u0131klarda \u00e7al\u0131\u015fabilen, s\u0131n\u0131rl\u0131 yang\u0131n tehlikesi \u00f6zelliklerine sahip hortumlar sunmaktad\u0131r. Tamamen yanmaz olmamakla birlikte, alev geciktirici varyantlar yang\u0131n\u0131n yay\u0131lma riskini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r ve yang\u0131n g\u00fcvenli\u011finin \u00e7ok \u00f6nemli oldu\u011fu ortamlar i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n

Borulardaki Malzeme Varyasyonlar\u0131<\/h2>\n

Is\u0131yla daralan makaronlarda kullan\u0131lan farkl\u0131 malzemeler farkl\u0131 seviyelerde alev direnci ve performans \u00f6zellikleri sunar. Poliolefin bazl\u0131 makaron, esneklik ve alev geciktirme dengesi nedeniyle pop\u00fclerdir ve genellikle yang\u0131n direncini art\u0131rmak i\u00e7in katk\u0131 maddeleri i\u00e7erir. \u00dcst\u00fcn alev geciktirici nitelikler gerektiren uygulamalar i\u00e7in, belirli katk\u0131 maddelerine sahip PVDF (Poliviniliden flor\u00fcr) makaron tercih edilir. Baz\u0131 \u00fcreticiler, yang\u0131na maruz kald\u0131\u011f\u0131nda d\u00fc\u015f\u00fck duman ve minimum toksik gaz \u00fcretecek \u015fekilde tasarlanm\u0131\u015f halojensiz se\u00e7enekler de \u00fcreterek s\u0131k\u0131 g\u00fcvenlik gereklilikleri olan ortamlara hitap etmektedir.<\/p>\n

Zorlu Ko\u015fullar Alt\u0131nda Yanma<\/h2>\n

Alev geciktirici \u00f6zelliklerine ra\u011fmen, \u0131s\u0131yla daralan makaron a\u015f\u0131r\u0131 ko\u015fullar alt\u0131nda veya do\u011frudan aleve uzun s\u00fcre maruz kald\u0131\u011f\u0131nda tutu\u015fabilir. Alev geciktirici olmayan veya d\u00fc\u015f\u00fck dereceli makaron y\u00fcksek s\u0131cakl\u0131klara maruz kald\u0131\u011f\u0131nda daha kolay yanabilir. Hi\u00e7bir malzeme tamamen yanmaz olmad\u0131\u011f\u0131ndan, alev geciktirici makaron bile yeterli \u0131s\u0131ya maruz kald\u0131\u011f\u0131nda yanabilir. Bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131, \u00f6zellikle yang\u0131n g\u00fcvenli\u011finin kritik oldu\u011fu y\u00fcksek riskli ortamlarda, belirli uygulamalar i\u00e7in uygun hortum se\u00e7iminin \u00f6nemini vurgulamaktad\u0131r.<\/p>\n

G\u00fcvenlik i\u00e7in End\u00fcstri Standartlar\u0131<\/h2>\n

End\u00fcstri standartlar\u0131, \u0131s\u0131yla daralan makaronlar\u0131n g\u00fcvenli\u011fini ve g\u00fcvenilirli\u011fini sa\u011flamada \u00e7ok \u00f6nemli bir rol oynar. Havac\u0131l\u0131k ve end\u00fcstriyel uygulamalar genellikle SAE AS23053 ve ASTM D8355 gibi y\u00fcksek riskli ortamlarda g\u00fcvenli\u011fi sa\u011flamak i\u00e7in titiz yan\u0131c\u0131l\u0131k testleri i\u00e7eren kat\u0131 standartlara uyulmas\u0131n\u0131 gerektirir. Genel uygulamalarda, alev direncini de\u011ferlendirmek i\u00e7in UL 1581 kapsam\u0131ndaki VW-1 yan\u0131c\u0131l\u0131k testi yayg\u0131n olarak kullan\u0131l\u0131r. VW-1 gereksinimlerini kar\u015f\u0131lamak i\u00e7in, \u0131s\u0131yla daralan makaron alev yay\u0131l\u0131m\u0131n\u0131n 60 saniyeyi a\u015fmas\u0131na izin vermemeli ve alev kayna\u011f\u0131 \u00e7\u0131kar\u0131ld\u0131ktan sonra belirli bir s\u00fcre i\u00e7inde kendi kendine s\u00f6nmelidir.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Heat shrink tubing, widely used for electrical insulation and wire protection, varies in flammability depending on its composition and flame-retardant properties, with many products designed to resist ignition and minimize flame spread. Performance Testing method Indexes Typical Physical characteristics Tensile strength Mpa GB\/T1040 \u226510.4 12.6 Elongation at break % GB\/T1040 \u2265200 300 Tensile strength after […]<\/p>","protected":false},"author":1,"featured_media":1492,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/posts\/1630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/comments?post=1630"}],"version-history":[{"count":4,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/posts\/1630\/revisions"}],"predecessor-version":[{"id":1642,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/posts\/1630\/revisions\/1642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/media\/1492"}],"wp:attachment":[{"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/media?parent=1630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/categories?post=1630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/willele.net\/tr\/wp-json\/wp\/v2\/tags?post=1630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}