´ÏÇϵå[Ni-hard]
Robins Conveyors»ç(¹Ì±¹), Internation Nickel»ç(¹Ì±¹), Thomas Foundries»ç(¹Ì±¹), Sheepbridge Alloy Casting»ç(¿µ±¹), Follsain Wycliffe Foundries»ç(¿µ±¹) µîÀÇ Ni-Cr Ä¥µåÁÖö.
°¢»ç¿¡¼ ´ÙÇ°Á¾ÀÌ ÀÖ´Ù. ³»¸¶¸ð¼º, ³»½Ä¼º¿¡ ¿ì¼öÇϱ⠶§¹®¿¡ ÇǽºÅæ, ½Ç¸°´õ, ½Ç¸°´õ¶óÀ̳Ê, Ŭ·¯Ä¡, ÇÁ·¹ÀÓ, Å©·¯¼Å, ·Ñ, ÇÇ´õº£ÀÎ µî¿¡ ¾²ÀδÙ.
´ÏÇϵå∶C 3.2¢¦3.8%, Si 0.3¢¦0.8%, Mn 0.3¢¦0.8%, Ni 3.5¢¦5.5%, Cr 1.5¢¦2.5%, ³ª¸ÓÁö Fe.
´ÏÇϵåŸÀÔ3∶C 1.0¢¦1.6%, Si 0.4¢¦0.7%, Mn 0.4¢¦0.7%, Ni 4.0¢¦4.75%, Cr 1.4¢¦1.6%, ³ª¸ÓÁö Fe.
³ªÇϵåŸÀÔN∶C 3.0¢¦3.6%, Mn 1.3%, Si£¼0.8%, Ni 3.3¢¦3.5%, Cr 1.4¢¦4.0%, Mo£¼1.0%, P£¼0.30%, S£¼0.15%, ³ª¸ÓÁö Fe.