zhejiang Jinping Wire Drawing Die Co.,Ltd
zhejiang Jinping Wire Drawing Die Co.,Ltd
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Jinping Wire Die produces high performance natural diamond dies which are widely used to draw fine wires like magnet wire (normally less than 0.5 mm), tungsten wire and stainless steel wire (less than 0.1 mm).
Features:
● Precise die orientation
● Accurate die profile
● Highly polished finish from bell to back relief
● Accurately sized
● Straight & consistent reduction angle
● Maximum wear resistance
● Minimum die pull
● Excellent wire surface quality
● Hole diameters: 0.009 - 1.750 mm
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A. Approach Angle / Front Bell B. Blend C. Reduction Angle D. Wire Contact Area E. Bearing Length F. Back Relief G. Exit / Back Bell |
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Reduction Angle: Normal for Soft Materials is 16°- 20° Hard Materials is 12°- 16°. Bearing Length: Shown at % of Hole Diameter. Normal for Soft Materials is 20% - 40%. Hard Materials is 40% - 60% . |
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% of Area Reduction Per Draft
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Lead
Zinc Silver Gold |
Aluminum
Nickel Copper |
Brass
S. Steel Alloys |
Hard Alloys
High Carbon Steel |
Hot
Tungsten |
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8 to 12%
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16°
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12°
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11°
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10°
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10°
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12 to 16%
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18°
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14°
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13°
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12°
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12°
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16 to 25%
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22°
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18°
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16°
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15°
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12°
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25 to 35%
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24°
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22°
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19°
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18°
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14°
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Bearing Length
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0.2-0.5d
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0.4-0.8d
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