直徑厚度管重/米直徑厚度管重/米159415.2982010199.75518.9912239.10622.6414278.26219421.219208179.92526.399202.19631.5210224.41736.6012268.70841.6314312.79273533.0410208199.65639.519224.38745.9210249.07852.2812298.29325539.4614347.31647.2016396.14754.8918444.77862.54122010298.39970.1312357.471077.6814416.36377654.8916475.05
電用無縫管
2017/2/15 15:39:44電用無縫管
seamless pipe in nuclear power
· 用途:用于各種---堆的蒸汽發生器、燃料組件、堆內構件、驅動機構、換熱器等一、二、---用管和輸送管道
· usage:applied for pipe&transfer piping of all kinds of vapour generator, feul subassembly, in-pipe part&actuating mechanism etc, in nuclear reactor.
· 訂貨標準order norm:gb13296;gb/t14976;rccm m4105;nb/t20008.7-2011;asme sb163;agreement protocol etc
· 可供規格offer specification:外徑od:8~325mm;壁厚wt:0.5~40mm
主要鋼種牌號的化學成分和性能chemical co-ition&performance of main steel grade(trademark)
牌號trademark
原牌號新牌號化學成分chemical co-itionnicrfemncsispalticu其它
otherswt%0cr18ni9
(06cr19ni10)8.0-
11.017.0-
19.0余bal≤2.0≤0.07≤1.00≤0.030≤0.035----00cr19ni10
(022cr19ni10)8.0-
12.018.0-
20.0余bal≤2.0≤0.030≤1.00≤0.030≤0.035----0cr17ni12mo2
(06cr17ni12mo2)11.0-
14.016.0-
18.5余bal≤2.0≤0.08≤1.00≤0.030≤0.035----00cr17ni14mo2
(022cr17ni12mo2)12.0-
15.016.0-
18.0余bal≤2.0≤0.03≤1.00≤0.030≤0.035----00cr25ni35alti34.0-
37.024.0-
26.5余bal0.5-
1.5≤0.0300.30-
0.70≤0.015≤0.0150.15- 0.450.15-
0.60≤0.50co≤0.05
n≤0.03uns n0880030.0-
35.019.0-
23.0***39.5≤1.5≤0.10≤1.00≤0.015-0.15- 0.600.15-
0.60≤0.75-uns n06600***72.014.0-
17.06.0-
10.0≤1.0≤0.15≤0.50≤0.015---≤0.5-690
(nc30fe)***58.028.0-
31.08.0-
11.0≤0.50.01-
0.03≤0.50≤0.010≤0.015≤0.50≤0.50≤0.50co≤0.018
nb≤0.10
b≤0.003
n≤0.05690
(ns3105)***58.028.0-
31.08.0-
11.0≤0.50.010-
0.03≤0.50≤0.010≤0.015≤0.50≤0.05≤0.05nb≤0.10
b≤0.003
co≤0.018
n≤0.05690(uns no6690)
asme sb163及補充技術要求
asme sb163&additional technical requirements***58.028.5-
31.09.0-
11.0≤0.50.015-
0.02≤0.50≤0.010≤0.015≤0.40≤0.35≤0.05nb≤0.10
b≤0.002
co≤0.016
n≤0.05
mo≤0.2
· astm sb163&additional technical requirements
· 690(nc30fe/uns n06690/ns3105)組織力學性能及尺寸表面要求
技術指導
standard690(nc30fe)
rccm m4105690(ns3105)
nb/t 20008.7-2001690(uns no6690)
asme sb163及補充技術要求
asme sb163&additional technical requirements晶粒度
grain size5-95-9,級差3級細于等于5級,級差小于2級
less than astm5, not exceed two astm units室溫拉伸
room temperature tensilerm mpa***630***630>;585rp0.2 mpa275-375275-375275-380a%***30***30***30350℃拉伸
350℃ tensilerm mpa***533***533***550rp0.2 mpa***215***215>;215硬度 hardness≤92≤92-擴口 flare-60°30%60°30%尺寸公差
dimension tolerance外徑od mm19.05+/-0.0519.05+/-0.0517.48+/-0.05壁厚wt mm1.09+/-0.101.09+/-0.101.01+/-0.09長度l m19-2519-2519-29u形管橢圓度
u-bend tube ovality1-3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%內渦流性噪比
noise level>;7單點single point***7單點single point***20水壓試驗
hydrostatic14.7mpax10秒b級水
demineralized water grade b14.7mpax10秒b級水
demineralized water grade b21.42mpa***5秒 級水
demineralized water grade a表面粗糙度
surface roughness內ra<0.8、外ra<1.2
inner surface ra<0.8
outer surface ra<1.2內ra≤0.8、外ra≤1.2
inner surface ra≤0.8
outer surface ra≤1.2內ra<0.5、外ra<1.0
inner surface ra<0.5
outer surface ra<1.0晶間腐蝕
intergranular corrosion--≤20mdd
無縫管:熱軋是相對于冷軋而言的,冷軋是在再結晶溫度以下進行的軋制,而熱軋就是在再結晶溫度以上進行的軋制。熱軋可以破壞鋼錠的鑄造組織,無縫管,細化鋼材的晶粒,并消除顯微組織的缺陷,從而使鋼材組織密實,力學性能得到---。這種---主要體現在沿軋制方向上,從而使鋼材在一定程度上不再是各向同性體;澆注時形成的氣泡、裂紋和疏松,也可在高溫和壓力作用下被焊合。
無縫管分一般鋼管,低、中壓鍋爐鋼管,高壓鍋爐鋼管、合金鋼管、不銹鋼管、石油裂化管、地質鋼管和其它鋼管等。