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1. 发明专利

DE602006000160D1 未知
公开(公告)号：DE602006000160D1
公开(公告)日：2007-11-29
申请号：DE602006000160
申请日：2006-01-17
申请人： HONDA MOTOR CO LTD , DAIDO STEEL CO LTD
发明人： UETA SHIGEKI , KURATA SEIJI , SHIMIZU TETSUYA , NODA TOSHIHARU , TOMINAGA KATSUHIKO , ASAMI MAKOTO
IPC分类号： F01L3/02 , B21J9/08 , C22C19/05 , C22F1/10

2. 发明专利

DE602006000160T2 未知
公开(公告)号：DE602006000160T2
公开(公告)日：2008-07-24
申请号：DE602006000160
申请日：2006-01-17
申请人： HONDA MOTOR CO LTD , DAIDO STEEL CO LTD
发明人： UETA SHIGEKI , KURATA SEIJI , SHIMIZU TETSUYA , NODA TOSHIHARU , TOMINAGA KATSUHIKO , ASAMI MAKOTO
IPC分类号： F01L3/02 , B21J9/08 , C22C19/05 , C22F1/10

3. 发明专利

JP2007113057A Heat-resistant alloy having superior strength properties at high temperature for exhaust valve 有权
标题翻译：具有超高温超高温特性的耐热合金
公开(公告)号：JP2007113057A
公开(公告)日：2007-05-10
申请号：JP2005304957
申请日：2005-10-19
申请人： Daido Steel Co Ltd , Honda Motor Co Ltd , 大同特殊鋼株式会社 , 本田技研工業株式会社
发明人： KURATA SEIJI , SHIMIZU TETSUYA , TOMINAGA KATSUHIKO , ASAMI MAKOTO
IPC分类号： C22C19/03 , C22F1/00 , C22F1/10 , F01L3/02 , F01L3/24
摘要： PROBLEM TO BE SOLVED: To provide a heat-resistant alloy for an exhaust valve, which reliably has a tensile strength of 480 MPa at 900°C, has high strength at high temperatures, and further, has hot workability not degraded. SOLUTION: This heat-resistant alloy is a Ni-based alloy having a composition comprising, by wt.%, 0.01-0.15% C, at most 1.0% Si, at most 1.0% Mn, 5-15% Co, 16-22% Cr, one or two elements of 4-10% Mo and 0.1-5.0% W, Mo+0.5W in an amount of 4 to 10%, 1.0-2.0% Al, 2.5-4.5% Ti, 0.001-0.05% B, 0.01-0.5% Zr, at most 0.02% P, at most 0.01% S, at most 1.0% Fe, and the balance Ni with unavoidable impurities. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供在900℃下可靠地具有480MPa的拉伸强度的排气阀用耐热合金，在高温下的强度高，并且还具有不易劣化的热加工性。解决方案：该耐热合金是一种Ni基合金，其组成包括重量％，0.01-0.15％C，至多1.0％Si，至多1.0％Mn，5-15％Co， 16-22％Cr，4-10％Mo和0.1-5.0％W中的一种或两种元素，4-10％Mo，0.5WW，1.0-2.0％Al，2.5-4.5％Ti，0.001- 0.05％B，0.01-0.5％Zr，至多0.02％P，至多0.01％S，至多1.0％Fe，余量为Ni和不可避免的杂质。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006225756A HEAT RESISTANT ALLOY FOR EXHAUST VALVE ENDURING USE AT 900°C AND EXHAUST VALVE USING THE ALLOY 审中-公开
公开(公告)号：JP2006225756A
公开(公告)日：2006-08-31
申请号：JP2005341574
申请日：2005-11-28
申请人： DAIDO STEEL CO LTD , HONDA MOTOR CO LTD
发明人： UEDA SHIGENORI , KURATA SEIJI , SHIMIZU TETSUYA , NODA TOSHIHARU , TOMINAGA KATSUHIKO , ASAMI MAKOTO
IPC分类号： C22C19/05 , C22F1/00 , C22F1/10 , F01L3/02
摘要： PROBLEM TO BE SOLVED: To provide an exhaust valve for automobile engine which is usable at 900°C and also has a high fatigue strength and oxidation resistance. SOLUTION: The exhaust valve is obtained by hot forging a Ni-based alloy comprising, by weight, 0.01-0.15% C; not more than 2.0% Si; not more than 1.0% Mn; not more than 0.02% P; not more than 0.01% S; 0.1-15% Co; 15-25% Cr; 3-10% (Mo+0.5 W) in one or two of 0.1-10% Mo and 0.1-5% W; 1.0-3.0% Al and 2.0-3.5% Ti but 6.3-8.5 atomic% (Al+Ti) and 0.4-0.8 of Ti/Al ratio; moreover, by weight, 0.001-0.01% B; not more than 3% Fe; and the balance Ni and inevitable impurities, to prepare the exhaust valve shape, and then by performing solution treatment at a temperature of 1,000-1,200°C and aging treatment at a temperature of 700-950°C. COPYRIGHT: (C)2006,JPO&NCIPI

5. 发明专利

JP2004277860A Heat-resistant alloy for high-strength exhaust valve excellent in overaging resistance 有权
公开(公告)号：JP2004277860A
公开(公告)日：2004-10-07
申请号：JP2003073822
申请日：2003-03-18
申请人： Daido Steel Co Ltd , Honda Motor Co Ltd , 大同特殊鋼株式会社 , 本田技研工業株式会社
发明人： TOMINAGA KATSUHIKO , NAKATANI SHOICHI , SATO KATSUAKI , UEDA SHIGENORI , NODA TOSHIHARU
IPC分类号： F01L3/02 , C22C19/03 , C22C19/05 , C22C30/02 , C22C38/00 , C22C38/54
CPC分类号： C22C19/056
摘要： PROBLEM TO BE SOLVED: To provide a heat-resistant alloy for exhaust valves which has a Ni content restricted to at most 62% from the viewpoint of material cost, secures strength equal to or higher than that of a conventional alloy, and retains the strength after high-temperature long-term use.
SOLUTION: The heat resistant alloy contains, by wt.%, 0.01-0.2% C, ≤1% Si, ≤1% Mn, ≤0.02% P, ≤0.01% S, 30-62% Ni, 13-20% Cr, 0.01-3.0% W, ≥0.7% and less than 1.6% Al, 1.5-3.0% Ti, 0.5-1.5% Nb, 0.001-0.01% B, and the balance substantially being Fe and inevitable impurities, provided %Ti/%Al is 1.6 or higher but lower than 2.0. The alloy may further contain (I) ≤2.0% Mo (in this case, Mo+0.5W is 1.0-2.5%), (II) at least either 0.001-0.03% Mg or 0.001-0.03% Ca, (III) 0.001-0.1% Zr, (IV) ≤2.0% Cu, and (5) 0.05-1.0% V.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2006009143A Heat resistant alloy for use as material of engine valve 有权
标题翻译：耐热合金用作发动机阀门材料
公开(公告)号：JP2006009143A
公开(公告)日：2006-01-12
申请号：JP2005108165
申请日：2005-04-05
申请人： Hitachi Metals Ltd , Honda Motor Co Ltd , 日立金属株式会社 , 本田技研工業株式会社
发明人： TSUJI AKIHIRO , UEHARA TOSHIHIRO , TOMINAGA KATSUHIKO , NAKATANI SHOICHI , SATO KATSUAKI
IPC分类号： C22C19/05 , F01L3/02
摘要： PROBLEM TO BE SOLVED: To provide a low cost, economical and less resource-consuming heat resistant alloy for use as material of engine valve, while the alloy has strength at a high temperature and excellent toughness after heated for a long time that conventional heat resistant alloys have not had.
SOLUTION: The heat resistant alloy for use as material of engine valve consists essentially of, in mass percent, C of 0.01 to 0.15%, Si of 0.01 to 0.8%, Mn of 0.01 to 0.8, Cr of 14 to 17%, Mo of more than 3.0% but equal to or less than 5.0%, Al of 1.6 to 2.5%, Ti of 1.5 to 3.0%, Nb or Nb+Ta of 0.5 to 2.0%, Ni of 50 to 60%, B of 0.001 to 0.015%, at least one of Mg of 0.001 to 0.015% and Ca of 0.001 to 0.015%, and the balance substantially being Fe, wherein value A defined by 0.293[Ni]-0.513[Cr]-1.814[Mo]is 2.0 to 5.8, value B defined by [Al]/([Al]+[Ti]+[Nb]+[Ta]) is 0.45 to 0.65, and value C defined by [Al]+[Ti]+[Nb]+[Ta] is 6.2 to 7.6, wherein brackets mean atomic% of each element in the alloy.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供低成本，经济且耗资较少的耐热合金作为发动机阀的材料，而合金在高温下具有强度，并且在长时间加热后具有优异的韧性，传统的耐热合金没有。解决方案：用作发动机气体材料的耐热合金基本上以质量百分比计为0.01〜0.15％的C，0.01〜0.8％的Si，0.01〜0.8的Mn，14〜17％的Cr，，Mo大于3.0％但为5.0％以下，Al：1.6〜2.5％，Ti为1.5〜3.0％，Nb或Nb + Ta为0.5〜2.0％，Ni为50〜60％，B为 0.001〜0.015％的Mg，0.001〜0.015％的Ca和0.001〜0.015％的Ca中的至少一种，余量基本上为Fe，其中由0.293 [Ni] -0.513 [Cr] -1.814 [Mo]定义的A值为由[Al] /（[Al] + [Ti] + [Nb] + [Ta]）定义的值B为0.45〜0.65，由[Al] + [Ti] + [Nb] + [Ta]为6.2〜7.6，其中括号表示合金中各元素的原子％。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2003193173A METHOD OF PRODUCING WEAR RESISTANT IRON SINTERED ALLOY FOR VALVE SEAT 审中-公开
公开(公告)号：JP2003193173A
公开(公告)日：2003-07-09
申请号：JP2001399876
申请日：2001-12-28
申请人： NIPPON PISTON RING CO LTD , HONDA MOTOR CO LTD
发明人： TAKAHASHI TERUO , KAKIUCHI ARATA , SATO KENICHI , SATO KATSUAKI , TOMINAGA KATSUHIKO
IPC分类号： F01L3/02 , B22F3/26 , C22C33/02 , C22C38/00 , C22C38/52
摘要： PROBLEM TO BE SOLVED: To provide a method of producing an iron sintered alloy material which has excellent wear resistance, and is suitable for the valve seat of an internal combustion engine. SOLUTION: An iron powdery mixture obtained by mixing, by mass, 20 to 70% pure iron powder, and, as the other raw material powder, 10 to 50% alloy iron powder in which the total content of one or more kinds selected from Ni, Cr, Mo, Cu, Co, V, and Mn is ≤10.0%, 0.5 to 1.5% carbon powder, 5 to 20% fine carbide precipitated steel powder, and 5 to 40% hard grain powder consisting of two or more kinds of elements selected from C, Cr, Mo, Co, Si, Ni, S, and Fe, and having a hardness of 500 to 1,500 Hv, and grain sizes of -100 meshes is subjected to compacting. This compact is next sintered at 1,000 to 1,200°C. Further, 0.2 to 3.0 pts.wt. solid lubricant powder and/or 0.2 to 5.0 pts.wt. oxide stabilizing powder can be added to 100 pts.wt. of the iron powdery mixture. COPYRIGHT: (C)2003,JPO

8. 发明专利

JPH0559500A SECONDARY HARDENING TYPE HIGH TEMPERATURE WEAR RESISTANT SINTERED ALLOY 失效
公开(公告)号：JPH0559500A
公开(公告)日：1993-03-09
申请号：JP3016292
申请日：1992-01-21
申请人： HONDA MOTOR CO LTD , NIPPON PISTON RING CO LTD
发明人： SATO KATSUAKI , TOMINAGA KATSUHIKO , SAKA TSUTOMU , KAWAMURA OSAMU , TAKAHASHI TERUO , KAKIUCHI ARATA
IPC分类号： C22C33/02 , C22C38/00 , C22C38/54
摘要： PURPOSE:To provide secondary hardening type high temp. wear resistant sintered alloy excellent in wear resistance, heat resistance, strength and corrosion resistance as well as good in workability and suitable, e.g. for the valve seat forming material of an internal combustion engine. CONSTITUTION:This cover is a secondary hardening type high temp. wear resistant sintered alloy contg., by weight, 0.4 to 15% of at least one kind of metallic carbide forming elements selected from the group consisting of W, Mo, V, Ti, Nb, Ta and B, 5 to 35% of at least one kind of austenite forming elements selected from the group consisting of Ni, Co, Cu and Cr as well as 0.2 to 1.2% C and the balance at least Fe and having an austenitic phase capable of transforming into martensite.

9. 发明专利

JPH0892706A VALVE SEAT FOR INTERNAL COMBUSTION ENGINE 失效
公开(公告)号：JPH0892706A
公开(公告)日：1996-04-09
申请号：JP25292094
申请日：1994-09-21
申请人： NIPPON PISTON RING CO LTD , HONDA MOTOR CO LTD
发明人： KAWAMURA OSAMU , KAKIUCHI ARATA , SATO TOSHIAKI , SATO KATSUAKI , TOMINAGA KATSUHIKO , SAKA TSUTOMU
IPC分类号： F01L3/02 , B22F3/26 , B22F5/00 , C22C33/02 , C22C38/00 , C22C38/10 , C22C38/44
摘要： PURPOSE: To produce a valve seat suitable for an internal combustion engine using a natural gas and the other gases as a fuel by specifying the compsn. of a sintered alloy and forming it into a high hardness allay having a mixed structure of a martensitic phase and a high alloy phase. CONSTITUTION: A sintering material having a compsn. contg., by weight, 0.3 to 0.9% C, 8.0 to 14% Ni and 3.0 to 7.0% Co or 0.4 to 0.7% C, 9.5 to 13.0% Ni and 4.0 to 6.0% Co, and the balance Fe and having a mixed structure of a martensitic phase and a high alloy phase is prepd. Preferably, this compsn. is furthermore incorporated with 0.001 to 3.0% Cr and 0.001 to 3.5% Mo. Thus, without executing hardening treatment, the hardness of the matrix can be increased (-to >=90 HRB) and the generation of a plastic flow and coagulating wear can be suppressed. If required, the alloy is added with

10. 发明专利

JPH06146823A VALVE SEAT FOR ENGINE 失效
公开(公告)号：JPH06146823A
公开(公告)日：1994-05-27
申请号：JP30127492
申请日：1992-11-11
申请人： HONDA MOTOR CO LTD , NIPPON PISTON RING CO LTD
发明人： SATO KATSUAKI , TOMINAGA KATSUHIKO , SAKA TSUTOMU , KAWAMURA OSAMU , TAKAHASHI TERUO , KAKIUCHI ARATA
IPC分类号： F01L3/02
摘要： PURPOSE:To provide an engine valve seat having a high strength and excellent wear and abrasion resistance. CONSTITUTION:An engine valve seat is a Fe base valve seat 5 pressed in an Al-alloy cylinder head 2 of an engine, and the metallographic structure of matrix is a multiphase structure having an austenite phase and a martensite phase, and at a seating part 14 where an exhaust valve 6 is seated, the existing quantity of the martensite phase is greater than that of the austenite phase, and on the other hand, at a pressing in part 15 pressed in the cylinder head 2, the existing quantity of the austenite phase is greater than that of the martensite phase.

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