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核电用无缝管
Seamless pipe in nuclear power
· 用途:用于各种核反应堆的蒸汽发生器、燃料组件、堆内构件、驱动机构、换热器等一、二、三级用管和输送管道
· Usage:applied for pipe and transfer piping of all kinds of vapour generator, feul subassembly, in-pipe part and actuating mechanism etc, in nuclear reactor.
· 订货标准Order norm:GB13296;GB/T14976;RCCM M4105;NB/T20008.7-2011;ASME SB163;agreement protocol etc
· 可供规格Offer specification:外径OD:8~325mm;壁厚WT:0.5~40mm
牌号trademark
原牌号(新牌号)
化学成分chemical composition
Ni
Cr
Fe
Mn
C
Si
S
P
Al
Ti
Cu
其它
others
WT%
0Cr18Ni9
(06Cr19Ni10)
8.0-
11.0
17.0-
19.0
余bal
≤2.0
≤0.07
≤1.00
≤0.030
≤0.035
-
00Cr19Ni10
(022Cr19Ni10)
12.0
18.0-
20.0
0Cr17Ni12Mo2
(06Cr17Ni12Mo2)
11.0-
14.0
16.0-
18.5
≤0.08
00Cr17Ni14Mo2
(022Cr17Ni12Mo2)
12.0-
15.0
18.0
≤0.03
00Cr25Ni35AlTi
34.0-
37.0
24.0-
26.5
0.5-
1.5
0.30-
0.70
≤0.015
0.15- 0.45
0.15-
0.60
≤0.50
Co≤0.05
N≤0.03
UNS N08800
30.0-
35.0
19.0-
23.0
≥39.5
≤1.5
≤0.10
0.15- 0.60
≤0.75
UNS N06600
≥72.0
14.0-
17.0
6.0-
10.0
≤1.0
≤0.15
≤0.5
690
(NC30Fe)
≥58.0
28.0-
31.0
0.01-
0.03
≤0.010
Co≤0.018
Nb≤0.10
B≤0.003
N≤0.05
(NS3105)
0.010-
≤0.05
690(UNS NO6690)
ASME SB163及补充技术要求
ASME SB163 and additional technical requirements
28.5-
9.0-
0.015-
0.02
≤0.40
≤0.35
B≤0.002
Co≤0.016
Mo≤0.2
· ASTM SB163 and additional technical requirements
· 690(NC30Fe/UNS N06690/NS3105)组织力学性能及尺寸表面要求
技术指导
Standard
690(NC30Fe)
RCCM M4105
690(NS3105)
NB/T 20008.7-2001
晶粒度
Grain size
5-9
5-9,级差3级
细于等于5级,级差小于2级
Less than ASTM5, not exceed two ASTM units
室温拉伸
Room temperature tensile
Rm MPa
≥630
>585
Rp0.2 MPa
275-375
275-380
A%
≥30
350℃拉伸
350℃ tensile
≥533
≥550
≥215
>215
硬度 Hardness
≤92
扩口 flare
60°30%
尺寸公差
Dimension tolerance
外径OD mm
19.05+/-0.05
17.48+/-0.05
壁厚WT mm
1.09+/-0.10
1.01+/-0.09
长度L m
19-25
19-29
U形管椭圆度
U-bend tube ovality
1-3排<5%
1-3排≤5%
1-5row<2.8%
4-6排<4%
4-6排≤4%
6-15row<2.6%
7-53排<3%
7-53排≤3%
16-164row<1.6%
内涡流性噪比
Noise level
>7单点single point
≥7单点single point
≥20
水压试验
Hydrostatic
14.7MPax10秒B级水
Demineralized water grade B
21.42MPa≥5秒 A级水
Demineralized water grade A
表面粗糙度
Surface roughness
内Ra<0.8、外Ra<1.2
Inner surface Ra<0.8
Outer surface Ra<1.2
内Ra≤0.8、外Ra≤1.2
Inner surface Ra≤0.8
Outer surface Ra≤1.2
内Ra<0.5、外Ra<1.0
Inner surface Ra<0.5
Outer surface Ra<1.0
晶间腐蚀
Intergranular corrosion
≤20mdd