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手機:
| 牌號 | 鎢含量 | 雜質(zhì)元素含量 | |
| 總含量 | 每個元素含量 | ||
| WAL1、WAL2 | ≥99.95% | ≤0.05% | ≤0.01% |
| W1 | ≥99.95% | ≤0.05% | ≤0.01% |
| W2 | ≥99.92% | ≤0.08% | ≤0.01% |
| 注:鉀不作為雜質(zhì)含量 | |||
| 直徑 (μm) | 200mm絲段重量 | 200mm絲段重量公差(%) | 直徑公差(%) | ||||
| 0級 | Ⅰ級 | Ⅱ級 | 0級 | Ⅰ級 | Ⅱ級 | ||
| 5≤d≤12 | 0.075~0.44 | - | ±4 | ±5 | - | - | - |
| 12 | >0.44~0.98 | - | ±3 | ±4 | - | - | - |
| 18 | >0.98~4.85 | ±2 | ±2.5 | ±3 | - | - | - |
| 40 | >4.85~19.39 | ±1.5 | ±2.0 | ±2.5 | - | - | - |
| 80 | >19.39~272.71 | ±1.0 | ±1.5 | ±2.0 | - | - | - |
| 300 | >272.71~371.79 | | ±1.0 | ±1.5 | - | - | - |
| 350 | - | - | ±1.5 | ±2.0 | ±2.5 | ||
| 500 | - | - | ±1.0 | ±1.5 | ±2.0 | ||
注冊資金:100萬以下
聯(lián)系人:梁先生
固話:0757-63827229
移動手機:18064696947
企業(yè)地址:廣東 佛山市 南海區(qū)