1. 化学成分 Chemical Analysis
钢号
Grades
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Zu60CrMnMo |
0.55~0.65 |
0.20~0.45 |
0.90~1.20 |
≤0.035 |
≤0.03 |
|
0.80~1.20 |
0.30~0.45 |
Zu65CrNiMo |
0.60~0.70 |
0.20~0.60 |
0.50~0.80 |
≤0.035 |
≤0.03 |
0.30~0.80 |
0.80~1.20 |
0.30~0.45 |
Zu70Mn |
0.65~0.75 |
0.20~0.45 |
0.80~1.40 |
≤0.035 |
≤0.03 |
|
|
|
Zu70Mn2 |
0.65~0.75 |
0.20~0.45 |
1.40~1.80 |
≤0.035 |
≤0.03 |
|
|
|
Zu70Mn2Mo |
0.65~0.75 |
0.20~0.45 |
1.40~1.80 |
≤0.035 |
≤0.03 |
|
|
0.30~0.45 |
Zu75CrMo |
0.70~0.80 |
0.20~0.45 |
0.60~0.90 |
≤0.035 |
≤0.03 |
|
0.75~1.00 |
0.30~0.45 |
Zu75CrNiMnMo |
0.70~0.80 |
0.20~0.60 |
0.60~1.10 |
≤0.035 |
≤0.03 |
0.30~1.00 |
0.90~1.20 |
0.30~0.45 |
Zu75Cr3NiMo |
0.70~0.80 |
0.20~0.60 |
0.60~1.10 |
≤0.035 |
≤0.03 |
0.50~1.50 |
2.50~3.00 |
0.30~0.45 |
Zu80Cr |
0.75~0.85 |
0.20~0.45 |
0.50~0.80 |
≤0.035 |
≤0.03 |
|
0.45~0.70 |
0.20~0.45 |
2、物理性能 Physical Properties
钢号
Grades
|
辊身硬度(HSD)
barrel hardness
|
抗拉强度(Mpa)
tensile strength
|
延伸率(%)
elongation
|
冲击韧性(J/cm)
impact toughness
|
Zu60CrMnMo |
32~42 |
≥740 |
≥5 |
≥8 |
Zu65CrNiMo |
35~45 |
≥800 |
≥5 |
≥8 |
Zu70Mn |
35~45 |
≥740 |
≥5 |
≥8 |
Zu70Mn2 |
35~45 |
≥740 |
≥5 |
≥8 |
Zu70Mn2Mo |
36~46 |
≥770 |
≥5 |
≥8 |
Zu75CrMo |
36~46 |
≥770 |
≥5 |
≥8 |
Zu75CrNiMnMo |
36~46 |
≥800 |
≥5 |
≥8 |
Zu75Cr3NiMo |
45~55 |
≥700 |
≥3 |
≥5 |
Zu80Cr |
38~48 |
≥790 |
≥5 |
≥7 |
3、金相组织 Microstrusture
辊身工作层金相组织为：珠光体或回火索氏体。
Microstructure of working layer in the barrel: pearlite or tempered sorbite
4、应用范围 Application
方、板坯初轧机、型钢粗轧机、热轧带钢支承辊等。
Billet、slab blooming mill、roughing stands of section mill、back-up rolls of hot strip mill
5、承制规格 Scope of supply
辊身直径（mm）
barrel diameter
|
辊身长度（mm）
barrel length
|
＜φ 850 |
＜2400 |
|
