產品性能
Product properties
|
內控標準
Internal Control Standards
|
±10轉turns |
銅刺Copper spikes |
無None |
– |
裂縫Crack |
合計3cm以下
Total less than 3cm
|
– |
剝離Peel off |
合計3cm以下
Total less than 3cm
|
– |
銅粉(mg)Copper powder |
|
≤5mg |
≤15mg |
±10轉至扭斷(轉數)
Turns until torsion(turns)
|
|
≥30沒有不良喇叭口狀或裂縫
Without any bell-shapes or cracks
|
≥25 |
含氧量(ppm)Oxygen content |
|
200-250 |
≤400 |
探傷數
Number of flaws detected
|
大(L) |
≤1 |
– |
中(M) |
≤3 |
– |
小(S) |
≤30 |
– |
探鐵數
Number of iron detected
|
大(L) |
0 |
– |
中(M) |
0 |
– |
小(S) |
0 |
– |
伸長率(%)Elongation |
≥40 |
≥40 |
線徑Diameter |
8.0±0.2mm |
8.0±0.4mm |
電阻Resistance |
≤0.01704 |
≤0.01707 |
氧化層(埃)Oxide layers |
﹤600 |
– |
外觀Appearance |
表面光滑,無飛邊、夾雜等缺陷
Smooth surface, no burr, no impurities or other flaws
|
表面光滑,無飛邊、夾雜等缺陷
Smooth surface, no burr, no impurities or other flaws
|
生產狀況
Production condition
|
卡爐Blocks in the furnace |
無none |
– |
冷銅Cold copper |
無none |
– |
湯溫穩定性
Stabilitu of copper water temperature
|
±5℃ |
– |
鑄錠溫度穩定性
Stability of ingot temperature
|
±5℃ |
– |
澆注狀況Casting condition |
液位無大幅度波動
Without significant fluctuations in the level
|
– |
其他Others |
正常、穩定Normal and Stable |
– |