|
項目 |
A類标準 (電池級) |
低(di)硫酸根 碳(tàn)酸錳 |
磷化(huà)液用 碳酸(suan)錳 |
檢測形式 |
檢(jiǎn)測方法 |
|
|
1 |
錳 含量 (Mn % ) |
≥ 44% |
≥43.5 % |
滴定法 |
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|
2 |
鉀() |
≤ 0.0030% |
≤0.015% |
-- |
AAS |
|
|
3 |
鈉(Na ) |
≤0.015% |
≤0.1% |
必檢 |
||
|
鈣(gai)(Ca) |
≤ 0.0 050 % |
≤0.015% |
≤0.1% |
必檢(jian) |
ICP |
|
|
5 |
≤ 0.0 050 % |
≤0.015% |
≤0.1% |
|||
|
|
≤ 0.00 10 |
≤0.005% |
≤0.015% |
必檢 |
||
|
7 |
鋅(Zn) |
≤ 0.001 % |
≤0.01% |
必檢 |
||
|
8 |
鋁(Al ) |
≤0.005% |
-- |
|||
|
鉛(Pb ) |
≤0.001% |
≤0.005% |
≤0.001% |
必(bi)檢 |
||
|
|
钴(gǔ)(Co ) |
|
|
|
||
|
11 |
|
≤ |
≤0.005% |
必檢 |
||
|
12 |
鎳(Ni ) |
≤ |
-- |
≤0.005% |
必檢 |
|
|
13 |
镉(Cd ) |
|
≤0.001% |
|||
|
鉻(Cr ) |
≤0.001% |
≤0.005% |
≤0.001% |
必檢(jian) |
||
|
15 |
- ) |
-- |
≤0.005% |
|
|
|
|
16 |
硫酸根(gen)( SO 4 ) |
≤0.3% |
≤ |
≤0.8% |
必檢(jiǎn) |
722比濁法 |
|
17 |
1.8 |
-- |
-- |
必(bi)檢 |
|
|
|
18 |
D50(um ) |
14~19 |
≤20 |
|
|
|
|
19 |
D90(um ) |
≤ 40 |
-- |
必檢(jian) |
||
|
20 |
|
米黃或米 |
米白色粉末 |
米黃色粉末(mo) |
形式 |
目視(shi) |
|
21 |
-- |
-- |
30分鍾内溶(róng)清 |
|
溶(róng)解 |
|
|
22 |
物(wù)相 |
雜(zá)相少 |
|
抽檢 |
-- |
|
|
23 |
電鏡 |
-- |
一次顆粒(li)小 |
-- |
|
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