Ȳµ¿ [üÜÔÞ, brass] ±¸¸®¿¡ ¾Æ¿¬À» °¡ÇÏ¿© ¸¸µç ÇÕ±ÝÀ¸·Î ³ò¼è¶ó°íµµ Çϴµ¥ ûµ¿°ú ÇÔ²² Áß¿äÇÑ ±¸¸®ÇÕ±ÝÀ¸·Î, Ȳµ¿ÀÌ ÀΰøÀûÀ¸·Î Á¦Á¶µÈ °ÍÀº 1520³â°æ ¾Æ¿¬¿ø¼Ò°¡ ¹ß°ßµÈ ÈĺÎÅÍÀÌ´Ù. ÀÚ¿¬ÇÕ±ÝÀÇ ÇüÅ·δ °í´ë ±×¸®½º ¶§ºÎÅÍ Àηù¿Í Ä£±ÙÇßÀ¸¸ç, ºñö±Ý¼Ó Áß °¡Àå ÀÏ»ó»ýȰ°ú °ü°è°¡ ±í´Ù. °íüÀÇ ±¸¸® ¼Ó¿¡ ¾Æ¿¬ÀÌ ³ì¾Æµé¾î°¡´Â ¹üÀ§(¾à 35%±îÁö)ÀÇ °ÍÀ» ¥áȲµ¿À̶ó°í Çϴµ¥, ¾Æ¿¬ÀÇ ¾çÀÌ ¸¹¾ÆÁü¿¡ µû¶ó °æµµ(ÌãÓø)¿Í °µµ°¡ Áõ°¡Çϰí, ÇÕ±ÝÀÇ »öµµ ±¸¸®ÀÇ ºÓÀº±â°¡ µµ´Â »ö¿¡¼ Ȳ»ö¿¡ Á¢±ÙÇØ °£´Ù. Zytel is a trademark owned by DuPont and used for a number of different high strength, abrasion and impact resistant thermoplastic polyamide formulations of the family more commonly known as nylon, often with varying degrees of fiberglass, from 13% to 60%, added in for additional stiffness[1]. Some of the grades are homopolymer nylon66, other copolymers with nylon6 repeat units, and further grades involving rubber toughening are available. abrasion 1. (ÇǺÎÀÇ) Âû°úºÎ[»ó], Âû»ó 2. ¿¬¸¶, (±â°èÀÇ) ¸¶¸ê;(¹Ù¶÷¡¤¹°¿¡ ÀÇÇÑ) ħ½Ä, ¸¶¸ð impact 1. (¹°Ã¼¿Í ¹°Ã¼ÀÇ) Ãæµ¹(collision), °Ýµ¹ ¡¶against¡·;Ãæ°Ý trademark 1. (µî·Ï) »óÇ¥ ¡¶ÕÔ TM¡· 2. (»ç¶÷¡¤»ç¹°À» »ó¡ÇÏ´Â) Ư¡, Ư¼º, Æ®·¹À̵帶ũ