Tungsten Wire Coil
HX Rare Metals supply tungsten wire coil for evaporation, W1 tungsten wire in coils for cutting, tungsten wire coil used winding machine, tungsten wire in coil for heater
Send Inquirytungsten wire coil
HX Rare Metals supply tungsten wire coil for evaporation, W1 tungsten wire in coils for cutting, tungsten wire coil used winding machine, tungsten wire in coil for heater.
Application
For making filaments, heat wires, grids, springs, holder, and evaporation of aluminum heating coil and etc. in electric light source and electronic components field
Tolerance of regular sizes tungsten wire
Diameter（mm） | Mg/200mm wire | Mg/200mm wire Tolerance % | Diameter Tolerance% | |||
0级 | Ⅰ级 | Ⅱ级 | Ⅰ级 | Ⅱ级 | ||
0.005≤d≤0.012 | 0.075~0.44 | — | ±4.0 | ±5.0 | ||
0.015≤d≤0.018 | ＞0.44~0.98 | — | ±3.0 | ±4.0 | — | — |
0.018＜d≤0.040 | ＞0.98~4.85 | ±2.0 | ±2.5 | ±3.0 | ||
0.040＜d≤0.080 | ＞4.85~19.39 | ±1.5 | ±2.0 | ±2.5 | ||
0.080＜d≤0.300 | ＞19.39~272.71 | ±1.0 | ±1.5 | ±2.0 | ||
0.300＜d≤0.350 | ＞272.71~371.19 | — | ±1.0 | ±1.5 | ||
0.350＜d≤0.500 | — | —
| ±1.5 | ±2.0 | ||
0.500＜d≤1.800 | — | —
| ±1.0 | ±1.5 | ||
Note: Special requirement on tolerance available. | ||||||
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