마스크

BLUEMETAL

create a new market by meeting the needs of the new 4G industry 5G environment

Production Process

Blue Metal Co., Ltd. refers to products. Blue Metal manufactures products with strict standards under a safe management system and makes every effort to prevent industrial accidents.

Raw materials
  • Copper (Cu) 99.9% or more
  • Brass (Cu 65% + Zn 35%)
Brass melting
furnace
  • Copper (Cu) 65%
  • Zinc 35%
Brass Horizontal
Machine
Brass Horizontal
Machine
  • 14t→13t
1st
Rolling Machine
  • 13t→7.5t→3t
  • break down
1,2nd
heat treatment
  • 490°C/8Hr
2nd
rolling machine
  • 3t→0.5t
Heat treatment
  • 440°C/8Hr
Acid
treatment line
  • Bubble, Surface treatment
3nd
rolling treatment
  • finishing mill
  • 0.5→0.3t(1/2H)
sliting machine W
  • 7~400m