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公开(公告)号:EP1536030A4
公开(公告)日:2005-08-31
申请号:EP03741295
申请日:2003-07-09
申请人: FUJIKIN KK
发明人: MATSUHASHI RYO , SUETSUGU KAZUHIRO , MIYAGAWA HIDEYUKI , KITA TOSHIO , SOGABE KYOTA , YOSHIKAWA KAZUHIRO , MORIMOTO AKIHIRO , SATO JYUNJI , DAIDO KUNIHIKO , SHIMOMURA YOSHINORI , NAKAHAMA TAKAYASU
IPC分类号: C22C38/00 , C22C38/42 , C22C38/44 , C22C38/46 , F16K25/00 , F16K27/00 , F16L19/02 , F16L19/04 , F16L19/08 , C22C38/58
CPC分类号: F16L19/061 , C22C38/001 , C22C38/42 , C22C38/44 , F16L19/08
摘要: Pipe joint (30) comprising pipe-shaped body (31) in which pipe (32) is inserted from the rear end side; front ring (33) and back ring (34) fitted round portion of the pipe (32) protruding from the rear end side of the body (31); and cap nut (35) for tightening the front ring (33) and back ring (34) so as to fix the pipe (32) to the body (31). The back ring (34) is constituted of an alloy comprising, on the basis of weight %, 0.001 to 0.01% of C, 5% or less of Si, 2% or less of Mn, 0.03% or less of P, 100 ppm or less of S, 50 ppm or less of O, 18 to 25% of Cr, 15 to 25% of Ni, 4.5 to 7.0% of Mo, 0.5 to 3.0% of Cu and 0.1 to 0.3% of N, the remainder composed substantially of Fe and other unavoidable impurities.
摘要翻译: 包括管状体(31)的管接头(30),其中管(32)从后端侧插入其中; 安装在从本体(31)的后端侧突出的管(32)的圆形部分上的前环(33)和后环(34); 和用于拧紧前环(33)和后环(34)以将管(32)固定到主体(31)的盖螺母(35)。 背环(34)由以重量%计含有C:0.001〜0.01%,Si:5%以下,Mn:2%以下,P:0.03%以下,P:100ppm 以下的S,50ppm以下的O,18〜25%的Cr,15〜25%的Ni,4.5〜7.0%的Mo,0.5〜3.0%的Cu和0.1〜0.3%的N, 基本上是铁和其他不可避免的杂质。
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公开(公告)号:EP1553199A4
公开(公告)日:2005-08-31
申请号:EP03741293
申请日:2003-07-09
申请人: FUJIKIN KK
发明人: MATSUHASHI RYO , SUETSUGU KAZUHIRO , MIYAGAWA HIDEYUKI , KITA TOSHIO , SOGABE KYOTA , YOSHIKAWA KAZUHIRO , MORIMOTO AKIHIRO , SATO JYUNJI , DAIDO KUNIHIKO , SOGAO MASAHIKO , CHIKAIKE YOSHIAKI
IPC分类号: C22C38/00 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/58 , F16K25/00 , F16K27/00 , F16K27/02 , F16L19/08
CPC分类号: F16K27/0236 , C22C38/001 , C22C38/42 , C22C38/44 , F16K27/00 , F16L19/103 , F16L58/184
摘要: A part (1) for a fluid having a plurality of constituting members (2, 3, 4, 5 and 6), wherein a specific metal member thereof (for example, a bolt (5)) having a surface exposed to the exterior thereof comprises an alloy which has a chemical composition in wt %: C: 0.001 to 0.01 %, Si: 5 % or less, Mn: 2 % or less, P: 0.03 % or less, S: 100 ppm or less, O: 50 ppm or less, Cr: 18 to 25 %, Ni: 15 to 25 %, Mo: 4.5 to 7.0 %, Cu: 0.5 to 3.0 %, N: 0.1 to 0.3 %, and the balance: substantially Fe and inevitable impurities.
摘要翻译: 具有多个构成构件(2,3,4,5和6)的流体的一部分(1),其特定金属构件(例如螺栓(5))具有暴露于其外部的表面 包含具有以重量%计的化学组成的合金:C:0.001〜0.01%,Si:5%以下,Mn:2%以下,P:0.03%以下,S:100ppm以下,O:50 ppm以下,Cr:18〜25%,Ni:15〜25%,Mo:4.5〜7.0%,Cu:0.5〜3.0%,N:0.1〜0.3%,其余为Fe及不可避免的杂质。
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公开(公告)号:EP1536029A4
公开(公告)日:2005-08-31
申请号:EP03741292
申请日:2003-07-09
申请人: FUJIKIN KK
发明人: MATSUHASHI RYO , SUETSUGU KAZUHIRO , MIYAGAWA HIDEYUKI , KITA TOSHIO , SOGABE KYOTA , YOSHIKAWA KAZUHIRO , MORIMOTO AKIHIRO , SATO JYUNJI , DAIDO KUNIHIKO , AKAMOTO HISATOSHI , KIMURA YOSHIKI
IPC分类号: C22C38/00 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/58 , F16K7/12 , F16K25/00 , F16K27/00 , F16K27/02 , F16K31/122 , F16L19/08
CPC分类号: C22C38/46 , C22C38/001 , C22C38/42 , C22C38/44 , F16J15/102 , F16K7/123 , F16K27/0236 , F16K31/122 , F16L19/0218 , F16L19/103 , F16L58/184
摘要: Parts for a fluid for use in a piping and a device for controlling a fluid, such as a valve and a joint, wherein a metal member thereof specified in the specification comprises an alloy which has a chemical composition in wt %: C: 0.001 to 0.01 %, Si: 5 % or less, Mn: 2 % or less, P: 0.03 % or less, S: 100 ppm or less, O: 50 ppm or less, Cr: 18 to 25 %, Ni: 15 to 25 %, Mo: 4.5 to 7.0 %, Cu: 0.5 to 3.0 %, N: 0.1 to 0.3 %, and the balance: substantially Fe and inevitable impurities, and exhibits a CRI (crevice corrosion resistance index) value of 40
摘要翻译: 用于管道和流体控制装置的流体部件,例如阀和接头,其中其规定的金属部件包括具有以重量%计的化学组成的合金:C:0.001〜 0.01%以下,Si:5%以下,Mn:2%以下,P:0.03%以下,S:100ppm以下,O:50ppm以下,Cr:18〜25%,Ni:15〜25 %,Mo:4.5〜7.0%,Cu:0.5〜3.0%,N:0.1〜0.3%,其余为实质上的Fe和不可避免的杂质,CRI(缝隙腐蚀阻力指数) = 55,其中基于组合加入的相应金属的重量%的含量由下式确定CRI:CRI = [Cr] + 4×[Mo] + 30×[N]。 上述部件具有令人满意的耐缝隙腐蚀性。
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