Resinoid diamond wires can be produced at lower cost,but show blue brittleness after being heated to be cured.

• 树脂结合剂金刚石锯丝的制造工艺简单,成本低,但在树脂加热固化过程中易引起金属丝青脆,可在树脂中添加微细铜粉提高锯丝的强度。