| 1. | Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case . it is characterized by high hardness , good thermal conductivity , brasive coefficient and strong resistant to corrosion . it is suitable for drawn metal wire , bar and pipes . the types of dies includes rectangle , hecagon , octagon , diamond , trapezoid , basin and knob , u - shaped and half round types 硬质合金模具采用优质合金作模芯,并用钢质模套紧固,具有硬度高,导热性能好,磨擦系数小,抗腐蚀性等特点,适用于拉制金属线材,棒材,管材等,另外,模具的类型有矩型、六角型、八角型、菱型、梯型、凹型凸型、马蹄型、半圆型等各种异形模。 |