公开(公告)号：US4714501A

公开(公告)日：1987-12-22

申请号：US798702

申请日：1985-11-15

申请人： Kazuo Yamanaka ,  Hiroo Nagano ,  Takao Minami ,  Yaautaka Okada ,  Mamoru Inoue ,  Hiroshi Susukida ,  Kichiro Onimura ,  Toshio Yonezawa ,  Nobuya Sasaguri ,  Katsuji Kawaguchi ,  Takaya Kusakabe

发明人： Kazuo Yamanaka ,  Hiroo Nagano ,  Takao Minami ,  Yaautaka Okada ,  Mamoru Inoue ,  Hiroshi Susukida ,  Kichiro Onimura ,  Toshio Yonezawa ,  Nobuya Sasaguri ,  Katsuji Kawaguchi ,  Takaya Kusakabe

IPC分类号： C22C19/05 ,  C22C30/00 ,  C22F1/10

CPC分类号： C22F1/10 ,  C22C19/05

摘要： An alloy for heat transfer pipes excellent in an alkali stress corrosion cracking resistance which is obtained by heating and retaining said alloy at a temperature within the range of a temperature (T.degree.C.), at which a carbide in said alloy is thoroughly solubilized, to T+100.degree. C. for 1 minute or more; cooling it once to a level of 200.degree. C. or less; and carrying out a thermal treatment under conditions within a hatched range Z in FIG. 2, said alloy comprising: in terms of % by weight, 0.15% or less of C; 1.0% or less of Si; 1.0% or less of Mn; 25 to 35% of Cr; 40 to 70% of Ni; 0.5% or less of Al; 0.01 to 1.0% of Ti; 0.5 to 5.0%, in all, of one or more of Mo, W and V; 0.30% or less of P; 0.020% or less of S; and the residue of Fe and impurities.

摘要翻译： 一种耐碱腐蚀开裂性优异的传热管用合金，其特征在于，在将上述合金中的碳化物充分溶解的温度（T℃）下进行加热保持， 至T + 100℃1分钟以上; 冷却一次至200℃以下; 并在图1中的阴影范围Z内的条件下进行热处理。 2，所述合金包含：按重量％计，0.15％或更少的C; 1.0％以下的Si; 1.0％以下的Mn; 25〜35％的Cr; 40〜70％的Ni; 0.5％以下的Al; 0.01〜1.0％Ti; 0.5〜5.0％，全部为Mo，W和V中的一种或多种; 0.30％以下的P; 0.020％以下的S; 并残留Fe和杂质。

公开(公告)号：US4710237A

公开(公告)日：1987-12-01

申请号：US815774

申请日：1986-01-02

申请人： Toshio Yonezawa ,  Nobuya Sasaguri ,  Kichiro Onimura ,  Hiroshi Susukida ,  Katsuji Kawaguchi ,  Hiroo Nagano ,  Takao Minami ,  Kazuo Yamanaka ,  Yasutaka Okada ,  Mamoru Inoue

发明人： Toshio Yonezawa ,  Nobuya Sasaguri ,  Kichiro Onimura ,  Hiroshi Susukida ,  Katsuji Kawaguchi ,  Hiroo Nagano ,  Takao Minami ,  Kazuo Yamanaka ,  Yasutaka Okada ,  Mamoru Inoue

IPC分类号： C22C19/05 ,  C22F1/00 ,  C22F1/10

CPC分类号： C22C19/05 ,  C22F1/10

摘要： A method for a thermal treatment of a nickel based alloy, characterized in that said nickel based alloy for a material which will be subjected to a high-temperature and high-pressure water or vapor comprises, in terms of % by weight, 58% or more of Ni, 25 to 35% of Cr, 0.003% or less of B, 0.012 to 0.035% of C, 1% or less of Mn, 0.5% or less of Si, 0.015% or less of P, 0.015% or less of S, and the residue of Fe and usual impurities; in a first thermal treatment process, said nickel based alloy is heated and retained at a temperature of T.degree. C. to (T+100).degree.C. and is cooled at a cooling rate of a furnace cooling rate or more; and in a second thermal treatment process, said nickel based alloy is then retained at a temperature of 600.degree. to 750.degree. C. and at a temperature within a sensitization recovery range for a period of 0.1 to 100 hours and is cooled at a cooling rate of said furnace cooling rate or more.

摘要翻译： 一种镍基合金的热处理方法，其特征在于，用于经受高温高压水或蒸汽的材料的所述镍基合金以重量％计含有58％或 较多的Ni，25〜35％的Cr，0.003％以下的B，0.012〜0.035％的C，1％以下的Mn，0.5％以下的Si，0.015％以下的P，0.015％以下 的S，以及Fe和常规杂质的残留物; 在第一热处理工艺中，将所述镍基合金在T℃至（T + 100）℃的温度下加热并保持，并以炉冷却速率或更高的冷却速率冷却; 然后在第二热处理工艺中，然后将所述镍基合金保持在600至750℃的温度和在致敏恢复范围内的温度下进行0.1至100小时的时间，并以冷却速率 所述炉冷却速度或更高。

公开(公告)号：US4715909A

公开(公告)日：1987-12-29

申请号：US878398

申请日：1986-06-19

申请人： Takao Minami ,  Hiroo Nagano ,  Kazuo Yamanaka ,  Yasutaka Okada ,  Hiroshi Susukida ,  Kichiro Onimura ,  Toshio Yonezawa ,  Nobuya Sasaguri

发明人： Takao Minami ,  Hiroo Nagano ,  Kazuo Yamanaka ,  Yasutaka Okada ,  Hiroshi Susukida ,  Kichiro Onimura ,  Toshio Yonezawa ,  Nobuya Sasaguri

IPC分类号： C22C19/05 ,  C22F1/10

CPC分类号： C22F1/10 ,  C22C19/05

摘要： A nickel-chromium alloy excellent in a stress corrosion cracking resistance which is obtained by carrying out an annealing treatment under specific conditions, said alloy having the following composition:______________________________________ in terms of % by weight, ______________________________________ 0.04% or less of C; 1.0% or less of Si; 1.0% or less of Mn; 0.030% or less of P; 0.02% or less of S; 40 to 70% of Ni; 25 to 35% of Cr; 0.1 to 0.5% of Al; 0.05 to 1.0% of Ti; 0.5 to 5.0% in all of one or more of Mo, W and V, and ______________________________________ the residue comprising substantially Fe. A nickel-chromium alloy further including 0.2 to 5.0% of Nb subject to Ti=0.2 to 1.0% and Nb/C=10 to 125.

摘要翻译： 通过在特定条件下进行退火处理获得的耐应力腐蚀开裂性优异的镍铬合金，所述合金具有以下组成： - 以重量％计，-0.04％以下的C; 1.0％以下的Si; -1.0％以下的Mn; 0.030％以下的P; -0.02％以下的S; 40〜70％的Ni; -25〜35％的Cr; 0.1〜0.5％的Al; -0.05〜1.0％的Ti; 在Mo，W和V中的一种或多种中的一种或多种中为-0.5至5.0％，以及 - 基本上包含Fe的残余物。 进一步含有Ti = 0.2〜1.0％，Nb / C = 10〜125的Nb为0.2〜5.0％的镍铬合金。

公开(公告)号：US5026521A

公开(公告)日：1991-06-25

申请号：US447843

申请日：1989-12-08

申请人： Haruhiko Kajimura ,  Hiroo Nagano ,  Kazuo Yamanaka ,  Tsuyoshi Kodama

发明人： Haruhiko Kajimura ,  Hiroo Nagano ,  Kazuo Yamanaka ,  Tsuyoshi Kodama

IPC分类号： C22C16/00

CPC分类号： C22C16/00

摘要： A zirconium alloy which has good creep strength and bending properties as well as improved corrosion resistance in nitric acid solutions of low, medium, and high concentrations and which can withstand stress corrosion cracking in highly concentrated nitric acid solutions even under a high anodic potential is disclosed. The zirconium alloy consists essentially of, by weight percent:one or both of Ti: 5.0-30% and Ta: 1.0-20%,Fe: not greater than 0.3%, Cr: not greater than 0.1%,Oxygen: 0.05-0.2%, N: not greater than 0.45%,H : not greater than 0.01%,one or more of W, V, and Mo: 0-3.0% in total, and the balance Zr and inevitable impurities.

公开(公告)号：US4640817A

公开(公告)日：1987-02-03

申请号：US635108

申请日：1984-07-27

申请人： Haruhiko Kajimura ,  Hiroo Nagano ,  Minoru Miura

发明人： Haruhiko Kajimura ,  Hiroo Nagano ,  Minoru Miura

IPC分类号： C22C33/00 ,  C22C38/00 ,  C22C38/40 ,  C22C38/50

CPC分类号： C22C38/40

摘要： A dual-phase stainless steel exhibiting improved resistance to corrosion caused by nitric acid is disclosed, which consists essentially of:C: not more than 0.02% by weight, Si: 2-6% by weight,Mn: 0.1-2% by weight, Cr: 20-35% by weight,Ni: 3-27% by weight, P: not more than 0.02% by weight,N: not more than 0.30% by weight,Fe and incidental impurities: balance the amount of ferrite to be 30-70% by volume.

摘要翻译： 公开了一种显示出由硝酸引起的耐腐蚀性的双相不锈钢，其基本上由以下组成：C：不大于0.02重量％的Si：2-6重量％，Mn：0.1-2重量％ ，Cr：20〜35重量％，Ni：3〜27重量％，P：0.02重量％以下，N：0.30重量％以下Fe及杂质：铁素体相对于 为30-70％（体积）。

公开(公告)号：US4276133A

公开(公告)日：1981-06-30

申请号：US78512

申请日：1979-09-24

申请人： Hiroo Nagano ,  Terumi Oda ,  Takashi Fukuda

发明人： Hiroo Nagano ,  Terumi Oda ,  Takashi Fukuda

IPC分类号： B21C43/04 ,  C25F1/06 ,  C25F7/00

CPC分类号： C25F1/06

摘要： Electrolytic descaling of a steel wire is carried out at a high current density by a non-contact flow method in the presence of ferrous ions in the electrolyte to prevent the consumption of electrodes.

摘要翻译： 在电解液中的亚铁离子存在下，通过非接触流动法以高电流密度进行钢丝的电解除垢以防止电极的消耗。

公开(公告)号：US07314639B2

公开(公告)日：2008-01-01

申请号：US10344690

申请日：2001-08-31

申请人： Hiroyuki Kagechika ,  Hiroo Nagano

发明人： Hiroyuki Kagechika ,  Hiroo Nagano

IPC分类号： A61K9/14

CPC分类号： C07C233/65 ,  C07C231/24 ,  C07C2602/10 ,  C07C235/84

摘要： A method for preparing a crystal of 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)carbamoyl]benzoic acid having a single endothermic peak approximately at 233° C. in differential scanning calorimetry, which comprises the step of recrystallizing a crystal of 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)carbamoyl]benzoic acid from a mixture of water and ethanol. The method enables selective preparation of type-II crystals which are stable against physical impact. The resulting crystals are free from highly toxic hexane as a residual solvent, and preferably used as an active ingredient of pharmaceuticals.

摘要翻译： 具有大约233℃的单一吸热峰的4 - [（5,6,7,8-四氢-5,5,8,8-四甲基-2-萘基）氨基甲酰基]苯甲酸的结晶的方法 在差示扫描量热法中，其包括从4 - [（5,6,7,8-四氢-5,5,8,8-四甲基-2-萘基）氨基甲酰基]苯甲酸的结晶重结晶步骤 水和乙醇。 该方法能够选择性制备对物理冲击稳定的II型晶体。 所得结晶不含作为残留溶剂的高毒性己烷，优选用作药物的有效成分。

公开(公告)号：US4671929A

公开(公告)日：1987-06-09

申请号：US635104

申请日：1984-07-27

申请人： Haruhiko Kajimura ,  Hiroo Nagano ,  Minoru Miura

发明人： Haruhiko Kajimura ,  Hiroo Nagano ,  Minoru Miura

IPC分类号： C22C19/05 ,  C22C33/00 ,  C22C38/00 ,  C22C38/40 ,  C22C30/00

CPC分类号： C22C38/40 ,  Y10S376/90

摘要： An austenitic stainless steel exhibiting improved resistance to corrosion caused by nitric acid is disclosed, which consists essentially of:C: not more than 0.03% by weight, Si: 2-6% by weight,Mn: 0.1-8% by weight, Cr: 20-35% by weight,Ni: 17-50% by weight, Mg: not more than 0.02%,at least one of Nb, Ti and Ta in the total amount of 8.times.C(%) or more, but 1.0% by weight or less,S: not more than 0.003% by weight,Oxygen: not more than 0.003% by weight,N: not more than 0.03% by weight,P: not more than 0.02% by weight,Fe and incidental impurities: balancethe composition further satisfying the following relationships;-10.ltoreq.Ni(Bal).ltoreq.-0.1Cr(%).gtoreq.(7/4)Si(%)+16.5Mg(%)-0.75.times.S(%)-1.5.times.Oxygen(%).gtoreq.0wherein, Ni(Bal)=30.times.C(%)+0.5.times.Mn(%)+Ni(%)+8.2-1.1.times.[1.5.times.Si(%)+Cr(%)].

摘要翻译： 本发明公开了一种奥氏体不锈钢，其耐硝酸腐蚀性提高，其基本上由以下组成：C：0.03重量％以下，Si：2-6重量％，Mn：0.1-8重量％，Cr ：20-35重量％，Ni：17-50重量％，Mg：不大于0.02重量％，Nb，Ti和Ta中的至少一种总量为8×C（％）以上，1.0％ 重量以下，S：0.003％以下，氧：0.003％以下，N：0.03质量％以下，P：0.02质量％以下Fe，杂质：平衡 该组合物还满足以下关系： -10％Ni（Bal）≤0.1Cr（％）> / =（7/4）Si（％）+ 16.5 Mg（％）-0.75xS（％） - 1.5×氧（％）> / = 0其中，Ni（Bal）= 30×C（％）+ 0.5×Mn（％）+ Ni（％）+ 8.2-1.1×[1.5×Si（％）+ Cr（％）]。

公开(公告)号：US4201650A

公开(公告)日：1980-05-06

申请号：US886572

申请日：1978-03-14

申请人： Hiroo Nagano ,  Takashi Fukuda ,  Hiroshi Nagai ,  Yasuyuki Nakamura

发明人： Hiroo Nagano ,  Takashi Fukuda ,  Hiroshi Nagai ,  Yasuyuki Nakamura

IPC分类号： B21C43/04 ,  C25F1/06 ,  C25F7/00 ,  C25F1/00

CPC分类号： C25F1/06 ,  B21C43/04 ,  C25F7/00

摘要： Mill scales formed on the surface of a steel wire are continuously removed by causing the wire to pass through a plurality of pairs of electrodes which are connected to an electric power source and arranged in series in an electrolytic cell without contacting the electrodes. This apparatus is applicable in a continuous stretching equipment.

摘要翻译： 通过使电线通过与电源连接的多对电极并串联布置在电解槽中而不与电极接触，从而连续地除去在钢丝表面上形成的磨垢。 该设备适用于连续拉伸设备。

公开(公告)号：US4174677A

公开(公告)日：1979-11-20

申请号：US872768

申请日：1978-01-27

申请人： Hiroo Nagano ,  Chuki Ikeda ,  Kenji Takahashi ,  Naoyoshi Kato ,  Norio Sato

发明人： Hiroo Nagano ,  Chuki Ikeda ,  Kenji Takahashi ,  Naoyoshi Kato ,  Norio Sato

IPC分类号： B29C35/06 ,  B29C47/00 ,  H01B13/06 ,  B05C11/00

CPC分类号： H01B13/06 ,  B29C35/065 ,  B29C47/0014 ,  B29C47/00 ,  B29K2021/00

摘要： A device for cross-linking of coating material such as rubber or plastic having a vertical or inclined cross-linking tube including a heating portion and a succeeding cooling portion, said heating portion comprising at the side thereof a gas circulating passage having a gas supply device, a gas heating device, a gas cooling device and a filter, said gas circulating passage communicating with an exhaust port above the heating portion and with a gas supply port below the heating portion so that the gas circulate in a direction opposed to the traveling direction of a conducting strand passing therethrough, whereby said conductive strand is heated and cross-linked while residue emitted from the coating material of said conductive strand is effectively removed.

摘要翻译： 一种用于交联诸如橡胶或塑料的涂料的装置，其具有包括加热部分和后续冷却部分的垂直或倾斜交联管，所述加热部分在其侧面包括具有气体供应装置的气体循环通道 气体加热装置，气体冷却装置和过滤器，所述气体循环通道与加热部分上方的排气口连通，并且在加热部分下方具有气体供给口，使得气体沿与行进方向相反的方向循环 其中所述导电链被加热和交联，同时有效地除去从所述导电链的涂层材料发射的残留物。