WTr-Series(30¡£»ç´Ù¸®°ñ ³ª»ç)
¡Ø »ç´Ù¸®²Ã Á¶ÀýÁÂÀÇ Æ¯Â¡.»ç´Ù¸®²Ã ³ª»ç¿¡ ¹«ÀüÇØ ´ÏÄ̵µ±ÝÀ» ÇÔÀ¸·Î½á ³»¿¼º, ³»¸¶¸ð¼º, ºñ¿À¿°¼º ¹× ¹ÐÂø¼ºÀÌ ¿ì¼öÇϰí, Hv400~500 Á¤µµ·Î Ç¥¸é°æµµ°¡ ¿ì¼öÇÔ. ¿Ã³¸®½Ã¿¡´Â Hv900~1000±îÁö °¡´ÉÇÔ.Good for Heat resistance, Abrasion resistance and antipollution. The surface hardness normally Hv400 to 500,after heated Hv 900 to 1000 possible