GRADE

Features

Hardness HV(Mpa)

Bending strength

FBN3500

1) Suit for roughing and low speed machining withheavy load.

2) High thermal conductivity and definite impactresistance.

3) Suit for rough machining of high-hardness alloycast iron, gray cast iron, nodular cast iron and othermaterials.

3000-3200

1100-1300

FBN7000

1) Optimum the wear resistance and chippingresistance, used for high speed continous turning.

2) Suit for rough machining and semi-finishing ofhigh-hardness alloy cast iron, high nickel chromium, high chromeiron and other materials.

3) Suit for rough machining and semi-finishing ofgray cast iron and nodular cast iron.

3000-3200

1100-1300

FBN7500

1) Excellent wear resistance and heat resistance,used for high-speed continuous turning and milling

2) Suit for semi-finishing and finish machining ofalloy cast iron, high nickel chromium, high chrome iron and othermaterials.

3) Suit for semi-finishing and finish machining ofgray cast iron, nodular cast iron, and other materials.

3100-3300

1100-1200

FBN9500

1) Excellent wear resistance and heat resistance,uesd for hihg speed continuous turning and milling

2) Suit for semi-finishing and finishing ofquenching workpieces, such as bearing steel, die steel, gaugesteel, tool steel, high-speed steel and other materials.

3000--3200

1100-1200

FBN9600

1) Excellent wear resistance and heat resistance,used for super-speed continous turning and milling.

2)Suit for finishing anf super-finishing ofquenching workpieces, such as bearing steel, die steel, gaugesteel, tool steel, high-speed steel and other materials.

3000--3200

1100--1300