Tungsten Carbide Roll Rings WC 94% Wo+Ni+Cr binders 6% Hardness 88HRA
YGH30 | With moderate wear-resistance and impact-resistance and good versatility, it is used at the last four stands of finishing mill or all the stands. |
YGH40 | With the best versatility, it is used at the front stands of finishing mill and rear stands of common rolling mill. |
YGH45 | It is used at first two stands of finishing mill as well as the stands of pre-finishing mill, and also applied to the stands of rolling machine with low speed and accuracy and varied technology. |
YGH55 | Because of fine toughness and hot crack resistance, it is used for the stands of pre-finishing mill and hot rolled steel collar. |
YGR20 | High wear resistance and corrosion resistance. Used in the last 1-2 stands of finishing mills. |
YGR25 | High wear resistance and corrosion resistance. Used in the last 1-3 stands of finishing mills. |
YGR30 | Good toughness, wear resistance, corrosion resistance and thermal crack resistance. Used in the middle and rear stands of finishing mill. |
YGR40 | Good toughness and thermal crack resistance, good for general purposes .Used in most stands of the finishing mill and in the rear stands of common mill. |
YGR45 | Good toughness and thermal crack resistance. Used in the front stands of finishing mills. |
YGR55 | Good impact resistance. Used in the stands of pre-finishing rolling mills for hot rolling ribbed steel bars and they can be machined with turning and milling |
YGR60 | Good impact resistance. Used for hot rolling ribbed steel bars and in the first and second stands of pre-finishing rolling mills |