| 牌号Grade |
推荐用途
Recommended application |
| ZY35
ZY35A |
硬度高,耐磨性好,适用于精轧机组成品机架和定径机组.
High hardness and good wear
resistance.Used in the counting down two
of finish rolling and reducing stands. |
| ZY34
ZY34A |
耐磨性较高,适用于精轧机组成品机架和定径机组.
Better wear resistance.Used
in the stands counting down two of finish
rolling and reducing stands. |
| ZY33
ZY33A |
耐磨性及冲压性适中,适用于精轧机组后部机架.
Moderate wear resistance and
impact resistance.Used in the wear stands
of finish rolling. |
| ZY31
ZY31A |
耐磨性适中,抗冲击性较强,适用于精轧机前部机架;也适用于轧制工情况不稳定的精轧机组后部机架.
Moderate wear resistance,good
impact resistance.Used in the front stands
of finish rolling.Also in the rear stands
of finish rolling under unstable operation. |
| ZY30
ZY30A |
韧性较好,适用于精轧机组第1,2机架和减径机组;也适用于轧制工况不稳定的径轧机组后部机架.
Better toughness.Uesd in the
first and second stands of finish rolling
or reducing stands.Also in the rear stands
of finish rolling under unstable operation. |
| ZY29
ZT29A |
抗冲击性能良好,适用于径轧机组第1,2机架,预进咱机组后部2机架和减径机组.
Good impact resistance.Used
in the first and second stand of finish
rolling,the last two stands of pre-finish
rolling and the reducing stands as well. |
| ZY28
ZY28A |
粘结剂含量高,具有优良的韧性和抗热烈纹能力,适用于预精轧机架和热轧螺纹钢.
High binder content,good toughness
and thermal cracking resistance.Used in
the stands of prefinish rolling.Suitable
for hot rolling thread steel. |
| ZY27
ZY27A |
具有优良的韧性和抗热烈纹能力,适用于预精轧机架和热轧螺纹钢.
Good toughness and thermal
cracking resistance.Used in the stands of
prefinish rolling.Suitable for hot rolling
thread steel. |
