純鎳絲網(wǎng)的牌號(hào)、種類、性能
來(lái)源: 作者: 發(fā)布日期:2020-01-23 訪問(wèn)次數(shù):1155
純鎳絲網(wǎng)的牌號(hào)、種類、性能
純鎳
|
純鎳牌號(hào)
|
Ni+Co
|
Cu
|
Si
|
Mn
|
C
|
Mg
|
S
|
Fe
|
雜質(zhì)
總和
|
不小于
|
N2
|
99.98
|
.001
|
.003
|
.002
|
.005
|
.003
|
.001
|
.007
|
.02
|
N4
|
99.9
|
.015
|
.03
|
.002
|
.01
|
.01
|
.001
|
.04
|
.1
|
N6
|
99.5
|
.06
|
.10
|
.05
|
.10
|
.10
|
.005
|
.10
|
.5
|
N8
|
99.0
|
.15
|
.15
|
.20
|
.20
|
.10
|
.015
|
.30
|
1.0
|
DN
|
99.35
|
.06
|
.02-.10
|
.05
|
.02-.10
|
.02-.10
|
.005
|
.10
|
.35
|
NY1
|
99.7
|
.1
|
.10
|
-
|
.02
|
.10
|
.005
|
.10
|
.3
|
NY2
|
99.4
|
.01-.10
|
.10
|
-
|
-
|
-
|
.002-.01
|
.10
|
.6
|
NY3
|
99.0
|
.15
|
.2
|
-
|
.1
|
.10
|
.005
|
.25
|
1.0
|
NMg0.1
|
99.6
|
.05
|
.02
|
.05
|
.05
|
.07-.15
|
.005
|
.07
|
.40
|
NSi0.19
|
99.4
|
.05
|
.15-.25
|
.05
|
.10
|
.05
|
.005
|
.07
|
.50
|
純鎳的耐腐蝕性能
|
特別能耐堿的腐蝕,不論在高溫或熔融的堿中都比較穩(wěn)定,所以主要用于制堿工業(yè)。在常溫下,鎳在海水和鹽類溶液及有機(jī)介質(zhì)(如脂肪酸、酚、醇等)中極為穩(wěn)定。不耐無(wú)機(jī)酸腐蝕,在醋酸和蟻酸中也不穩(wěn)定。
|
|