Cast Iron Rolls Materials and Halnn Cutting Tools solutions-
Category：News
PublishedDate：2018-01-22
Common cast iron rolls materials:
(1)Clear chill cast iron Rolls --- CC Rolls
(2)Indefinite chill cast iron Rolls--- IC Rolls
(3)Spheroidal graphite cast iron( Nodular iron)---SG Rolls
(4)Spheroidal graphite Pearlitic cast iron ---SGP Rolls
(5)Spheroidal graphite Bainite cast iron ---SGB Rolls
(6)Indefinite chill double pour cast iron---ICDP Rolls
(7)High Chromium cast iron---HCI Rolls
Characters of Cast Iron Rolls：
(1) High Hardness of the materials
(2) Casting Defects, such as stomach, sand,ect
Advantages of BN-K1 Solid CBN Insert：
(1) Excellent abrasive resistance
(2) Good Impact resistance
(3) Not easily Chipping
Suit for various casting rolls, such as chilled cast iron rolls,
High Chromium(Nickel) cast iron rolls .
|
No. |
Rolls Materials |
Rolls Hardness |
Recommend Halnn Grade |
Vc
(m/min) |
ap
(mm) |
Fr
(mm/r) |
|
1 |
High Ni-Cr Cast Iron Rolls |
HSD72~82 |
BN-K1 |
15~30 |
3~7 |
1~2.5 |
|
20~40 |
4 |
1~2.5 |
|
2 |
High Cr Cast Iron Rolls |
HSD72~82 |
10~20 |
4 |
0.5~1.2 |
|
15~30 |
3~7 |
1.5~2.5 |
|
3 |
Chilled Cast Iron Rolls |
HSD50~70 |
25~50 |
4 |
1.5~2.5 |