该产品采用优质碳素结构钢，表面镀稀土铝合金制造而成。具有综合机械性能好、尺寸精确、重量控制准确、镀层光洁、牢固、抗海水等腐蚀性介质能力强，使用寿命长等特性。主要质量指标超过日本JIS标准。 The product quality carbon structural steel, aluminum plated by Rare Earth. With good mechanical properties, size, precision, accurate weight control, coating and smooth, firm, anti-water ability, such as corrosive medium, and long life characteristics. The main quality indicators over the Japanese JIS standard. 钢丝直径及允许偏差 Wire diameter and the allowable deviation 钢丝标称直径(mm) Nominal wire diameter | 直径允许偏差(mm) Diameter tolerance | 0.75-1.18 | +0.035
0 | 1.32-1.80 | +0.05
0 |
钢丝力学性能 Mechanical properties of steel wire 抗拉强度(MPa) Tensile strength | 伸长率(L0=200mm) 不小于 Elongation (L0 = 200mm) Not less than | <><><><><><><><><><><><> 扭转次数不小于(onetime/360度) Reverse number Not less than (onetime/360 degrees) | 1级 One degree | 2级 Two degree | 3级 Three degree | 1420-1620 | 1420-1715 | 1520-1815 | 4 | 18 |
钢丝镀层质量 Plating quality wire 钢丝直径(mm)Wire diameter | 镀层重量不小于(g/m2)Coating weight Not less than | 硫酸铜浸置次数(每60秒一次)不小于 Purchase the number of copper leaching (60 seconds each time) Not less than | 镀层牢固性 Solid of coating | 芯杆直径为钢丝直径倍数Core diameter of steel wire rod diameter of multiples | | | 135
140
150 | 3/2 | 3 | 8 | 1.06
1.18
1.32
1.55 | 160
? 170
185
200 | 2 | 1.80 | 215 | 5/2 |
| 
