The alteration rule of inequilateral Z-type steel thickness in butterfly pass is calculated and analyzed.
计算分析了不等边 Z 字钢在蝶式孔型中厚度变化的规律。
2
Main technology parameters between round and s (Z) type winding package steel wire are compared, production process and technology requirement are given.
对圆型和s (z)型绕包镀锌钢丝主要技术参数进行对比，并给出生产工艺和技术要求。
3
Zsteel is usually applied in large steel structure factory building.