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In stock
超高纯五氧化二铌
执行标准:YS/T 548-2007
化学成分:(%)
牌号
FNb2O5-048
主成分(不小于)
Nb2O5
99.998
—
—
杂质元素(不大于)
Ta
0.0003
Mn
0.00005
Al
0.0001
Mo
0.00001
As
0.00001
...
Group: Isocyanates
In stock
五氧化二铌
执行标准:YS/T 428-2000
化学成分:(%)
牌号
FNb2O5-1
FNb2O5-2
FNb2O5-3
杂质元素(不大于)
Ta
0.03
0.08
0.3
Ti
0.001
0.002
0.005
W
0.003
0.005
0.01
Mo...
Group: Isocyanates
In stock
碳化钽粉
执行标准:GB/T 20508-2006
化学成分:(%)
牌号
TaC-1
TaC-2
TaC-3
TaC
≥99.5
≥99.0
≥99.0
总碳
≥6.2
≥6.2
≥6.2
杂质元素(不大于)
游离碳
0.10
0.15
0.15
N
0.025
...
Group: Isocyanates
In stock
高纯五氧化二铌
执行标准:YS/T 548-2007
化学成分:(%)
牌号
FNb2O5-04
主成分(不小于)
Nb2O5
99.99
—
—
杂质元素(不大于)
Ta
0.001
Mn
0.0002
Al
0.0003
Mo
0.0002
As
0.0005
...
Group: Isocyanates
In stock
超高纯五氧化二钽
执行标准:YS/T 547-2007
化学成分:(%)
牌号
FTa2O5-045
主成分(不小于)
Ta2O5
99.995
—
—
杂质元素(不大于)
Nb
0.0003
Mn
0.0001
Al
0.0002
Mo
0.0001
As
0.00005
...
Group: Isocyanates