中國鐵合金網(wǎng)訊:廣西中金金屬輔料采購清單
|
輔料采購 |
品名 |
指標 |
品質(zhì)要求(基準) |
|
高碳鉻鐵 |
Cr |
50-57% |
|
|
P |
≤0.03% |
||
|
S |
≤0.06% |
||
|
C |
≤8% |
||
|
Si |
≤5% |
||
|
粒度 |
自然塊 |
||
|
水分 |
0 |
||
|
高硅硅錳 |
Mn |
≥60% |
|
|
Si |
27%-30% |
||
|
C |
≤0.1% |
||
|
P |
≤0.1% |
||
|
S |
≤0.02% |
||
|
粒度 |
10-250mm |
||
|
電解鎳 |
Ni |
≥99.96% |
|
|
電解金屬錳 |
Mn |
≥99.7% |
|
|
C |
≤0.04% |
||
|
P |
≤0.005% |
||
|
S |
≤0.05% |
||
|
Fe+Si+Se |
≤0.205% |
||
|
硅鐵 |
Si |
≥72% |
|
|
加工塊粒度 |
10-50mm |
||
|
硅鐵粉 |
Si |
≥72% |
|
|
鎳鐵 |
Ni |
≥15% |
|
|
C |
≤3% |
||
|
P |
≤0.055% |
||
|
S |
≤0.45% |
||
|
Si |
≤3% |
||
|
粒度 |
3-80mm |
||
|
低鎳生鐵 |
Ni |
≥1.5% |
|
|
C |
≤5% |
||
|
Cr |
≥1% |
||
|
P |
≤0.055% |
||
|
S |
≤0.4% |
||
|
Si |
≤4% |
||
|
螢石 |
CaF2 |
≥80% |
|
|
SiO2 |
≤10% |
||
|
S |
≤0.2% |
||
|
水分 |
<2% |
||
|
塊度 |
50-100mm |
||
|
石灰 |
CaO |
≥92% |
|
|
銅 |
SiO2 |
≤2.5% |
|
|
S |
≤0.2% |
||
|
活性度 |
300ml |
||
|
粒度 |
5-80mm |
||
|
Cu |
≥99.9% |
||
|
硅鈣合金 |
Ca |
>31% |
|
|
Si |
55%-65% |
||
|
C |
≤0.8% |
||
|
P |
≤0.4% |
||
|
S |
≤0.05% |
||
|
粒度 |
10mm-50mm |
||
|
石灰石 |
CaO |
≥54% |
|
|
氧化鎂 |
≤3% |
||
|
二氧化磷 |
≤1% |
||
|
P |
≤0.05% |
||
|
S |
≤0.025% |
||
|
雜質(zhì) |
<1% |
||
|
粒度 |
30-60mm/40-80mm |
||
|
螢石球 |
氟化鈣 |
≥80% |
|
|
碳酸鈣 |
≤5.5% |
||
|
C |
≤1% |
||
|
S |
≤0.08% |
- [責任編輯:liujianwei]

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