核电用无缝管的相关性能及技术要求
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
主要钢种（牌号）的化学成分和性能chemical composition and performance of main steel grade(trademark)
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) | 8.0- 12.0 | 18.0- 20.0 | 余bal | ≤2.0 | ≤0.030 | ≤1.00 | ≤0.030 | ≤0.035 | - | - | - | - |
0Cr17Ni12Mo2 (06Cr17Ni12Mo2) | 11.0- 14.0 | 16.0- 18.5 | 余bal | ≤2.0 | ≤0.08 | ≤1.00 | ≤0.030 | ≤0.035 | - | - | - | - |
00Cr17Ni14Mo2 (022Cr17Ni12Mo2) | 12.0- 15.0 | 16.0- 18.0 | 余bal | ≤2.0 | ≤0.03 | ≤1.00 | ≤0.030 | ≤0.035 | - | - | - | - |
00Cr25Ni35AlTi | 34.0- 37.0 | 24.0- 26.5 | 余bal | 0.5- 1.5 | ≤0.030 | 0.30- 0.70 | ≤0.015 | ≤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 | ≤1.00 | ≤0.015 | - | 0.15- 0.60 | 0.15- 0.60 | ≤0.75 | - |
UNS N06600 | ≥72.0 | 14.0- 17.0 | 6.0- 10.0 | ≤1.0 | ≤0.15 | ≤0.50 | ≤0.015 | - | - | - | ≤0.5 | - |
690 (NC30Fe) | ≥58.0 | 28.0- 31.0 | 8.0- 11.0 | ≤0.5 | 0.01- 0.03 | ≤0.50 | ≤0.010 | ≤0.015 | ≤0.50 | ≤0.50 | ≤0.50 | Co≤0.018 Nb≤0.10 B≤0.003 N≤0.05 |
690 (NS3105) | ≥58.0 | 28.0- 31.0 | 8.0- 11.0 | ≤0.5 | 0.010- 0.03 | ≤0.50 | ≤0.010 | ≤0.015 | ≤0.50 | ≤0.05 | ≤0.05 | Nb≤0.10 B≤0.003 Co≤0.018 N≤0.05 |
690(UNS NO6690) ASME SB163及补充技术要求 ASME SB163 and additional technical requirements | ≥58.0 | 28.5- 31.0 | 9.0- 11.0 | ≤0.5 | 0.015- 0.02 | ≤0.50 | ≤0.010 | ≤0.015 | ≤0.40 | ≤0.35 | ≤0.05 | Nb≤0.10 B≤0.002 Co≤0.016 N≤0.05 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 | 690(UNS NO6690) ASME SB163及补充技术要求 ASME SB163 and additional technical requirements | |
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 | ≥630 | >585 |
Rp0.2 MPa | 275-375 | 275-375 | 275-380 | |
A% | ≥30 | ≥30 | ≥30 | |
350℃拉伸 350℃ tensile | Rm MPa | ≥533 | ≥533 | ≥550 |
Rp0.2 MPa | ≥215 | ≥215 | >215 | |
硬度 Hardness | ≤92 | ≤92 | - | |
扩口 flare | - | 60°30% | 60°30% | |
尺寸公差 Dimension tolerance | 外径OD mm | 19.05+/-0.05 | 19.05+/-0.05 | 17.48+/-0.05 |
壁厚WT mm | 1.09+/-0.10 | 1.09+/-0.10 | 1.01+/-0.09 | |
长度L m | 19-25 | 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 | 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 | |
