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1. 发明专利

JPS62202058A IRON-BASE SINTERED ALLOY FOR VALVE SEAT 失效
公开(公告)号：JPS62202058A
公开(公告)日：1987-09-05
申请号：JP4461686
申请日：1986-02-28
申请人： TOYOTA MOTOR CORP , NIPPON FUNMATSU GOKIN KK
发明人： KADOTA YUKIO , MANABE AKIRA , MORIMOTO TOSHIO , OMURA NAOMI
IPC分类号： C22C33/02 , C22C38/00 , C22C38/60
摘要： PURPOSE:To obtain an iron-base sintered alloy for a valve seat having satisfactory resistance to heat, wear and corrosion at high temp. by mixing powders of C, Co, ferromolybdenum, Ni, ferrotungsten and stock iron, compacting and sintering the mixture and filling lead as an infiltrator into the pores in the resulting porous sintered base material. CONSTITUTION:A powdery mixture consisting of, by weight, 0.1-1.5% C powder, 3-15% Co powder, 3-15% ferromolybdenum powder, 3-15% Ni powder, 0.5-2% ferrotungsten powder and the balance stock iron powder is compacted and sintered at about 1,150 deg.C in decomposed gaseous NH3. The resulting porous sintered base material and a lead ingot are heated at about 1,050 deg.C in an atmosphere of decomposed gaseous NH3. Lead is filled into the pores in the sintered base material and the desired iron-base sintered alloy for a valve seat is obtd.

2. 发明专利

JPS6164855A Iron compound sintered alloy for valve seat 失效
标题翻译：用于阀座的铁化合物烧结合金
公开(公告)号：JPS6164855A
公开(公告)日：1986-04-03
申请号：JP18409984
申请日：1984-09-03
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： KADOTA YUKIO , MANABE AKIRA , SUGANUMA TETSUYA , OMURA NAOKI , MORIMOTO TOSHIO
IPC分类号： C22C33/02 , C22C38/00 , C22C38/30 , C22C38/60
摘要： PURPOSE: To develop an Fe sintered alloy for valve seat which is excellent in heat resisting property, corrosion resistance and wear resistance by mixing an Fe alloy powder containing a hard carbide, and powder of Co, C, Fe-Mo, etc. by a specified percentage, in an Fe powder, and pressing, forming and sintering them.
CONSTITUTION: In a powdery Fe, 0.3W2wt% carbon powder, 3W15wt% Co powder, 3W15wt% Fe-Mo whose Mo content is 60W70%, 5W40wt% one kind or two kinds or more among Cr, Mo, W, Co and Si containing a carbide whose hardness Hv is 800W1,880 for crystalizing or depositing one kind or two kinds or more of elements selected from a group of Cr, Mo, W and V after sintering, and 3W20wt% one kind or two kinds or more of an Fe alloy which contains 0.5W2wt% C, whose balance consists of Fe, and whose hardness after sintering becomes Hv300W900 are mixed, formed and sintered, and also 1W20wt% Pb is infiltrated as necessary.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：开发一种通过混合含有硬质合金的Fe合金粉末和Co，C，Fe-Mo等粉末的耐热性，耐腐蚀性和耐磨性优异的阀座Fe烧结合金，规定的百分比，以Fe粉末，压制，成型和烧结。构成：在Fe粉末中，0.3〜2重量％的碳粉，3〜15重量％的Co粉，3〜15重量％的Mo-Mo，Mo含量为60〜70％，Cr：5-40重量％，一种或两种以上，含有碳化物的Mo，W，Co和Si，其硬度Hv为800-1,880，用于结晶或沉积从烧结后的Cr，Mo，W和V组中选出的一种或两种以上的元素，以及3-20重量％一种或两种以上的Fe合金，其含有0.5-2重量％的C，余量由Fe组成，烧结后的硬度为Hv300-900混合，形成和烧结，还有1-20重量％的Pb 必要时渗透

3. 发明专利

JPS59126701A Production of sintered alloy parts 失效
标题翻译：生产烧结合金部件
公开(公告)号：JPS59126701A
公开(公告)日：1984-07-21
申请号：JP190883
申请日：1983-01-10
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： SUGANUMA TETSUYA , KAZUOKA KOUJI , WASHIO SHIYOUZOU , MORIMOTO TOSHIO
IPC分类号： B22F1/00 , B22F3/02 , C22C33/02
CPC分类号： B22F1/0003
摘要： PURPOSE:To obtain a composite sintered body having stable quality by modling then sintering a powder mixture composed of a priscribed ratio of a metallic compd., non-metal, resin, etc. having the specific properties that can follow up the molding speed of a rotary press. CONSTITUTION:>=80wt% metallic powder/or total amt. of the metallic powder and metallic compd. powder such as metallic carbide, metallic oxide, intermetallic compd. or the like/and =25sec or ''not-flowing. (JIS-Z-2502) fluidity of powder, 2-4g/cm (JIS-Z-2504) apparent density/and 42 mesh pass grain size. Such powder is molded by a rotary press at 4-8t/cm molding pressure, and >=1.5-7sec/piece molding speed and the resulting molding is sintered.
摘要翻译：目的：为了获得具有质量稳定性的复合烧结体，然后烧结由具有特定性能的金属组合物，非金属，树脂等构成的粉末混合物，其可以跟随成型速度旋转压机。构成：> = 80wt％金属粉末/或总量。的金属粉末和金属化合物。粉末如金属碳化物，金属氧化物，金属间化合物。或类似物，和/ = 20wt％的非金属粉末（石墨，S，P等），半金属或树脂混合。将该混合物制成具有> = 25秒或“不流动”的物理性质的粉末。（JIS-Z-2502）粉末的流动性，2-4g / cm 3（JIS-Z-2504）表观密度/ 42目通过粒度。这种粉末通过旋转压机以4-8t / cm 2成型压力成型，并且> = 1.5-7秒/片成型速度，并将所得模制品烧结。

4. 发明专利

JPS6164858A Iron compound sintered alloy for valve seat 失效
标题翻译：用于阀座的铁化合物烧结合金
公开(公告)号：JPS6164858A
公开(公告)日：1986-04-03
申请号：JP18409884
申请日：1984-09-03
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： KADOTA YUKIO , MANABE AKIRA , SUGANUMA TETSUYA , OMURA NAOKI , MORIMOTO TOSHIO
IPC分类号： C22C33/02 , C22C38/00 , C22C38/38 , C22C38/60
摘要： PURPOSE: To develop an Fe compound sintered alloy for valve seat which is excellent in high-temperature wear resistance by mixing powder of C, Co and Fe-Mo of each specified quantity, in Fe alloy powder containing at least one kind of Cr, Mo, V and Mn, and sintering them.
CONSTITUTION: In powder of an iron alloy containing 1W20wt% at least one kind of Cr, Mo, V and Mn, 0.3W2wt% carbon powder, 3W15wt% Co powder, and 3W15wt% Fe-Mo powder whose Mo content is 60W70% are mixed. This mixed powder is pressed and formed in a metallic mold, and thereafter, sintered in an ammonia gas atmosphere of 1,150°C. Or, in addition, 1W20wt% Pb is infiltrated into a sintered part and a valve seat is manufactured. In this way, the valve seat can be manufactured by using an Fe sintered alloy which is excellent in wear resistance at a high temperature.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：开发一种通过混合每种规定量的C，Co和Fe-Mo的粉末，在含有至少一种Cr，Mo的Fe合金粉末中开发耐高温耐磨性优异的阀座Fe复合烧结合金，V和Mn，并烧结它们。构成：在含有1-20重量％Cr，Mo，V和Mn，0.3-2重量％碳粉，3-15重量％Co粉末和3-15重量％Fe-Mo粉末中的至少一种的铁合金粉末中， Mo含量为60-70％混合。将该混合粉末压制成金属模具，然后在1150℃的氨气气氛中烧结。或者，另外，将1-20重量％的Pb渗透到烧结部件中，并制造阀座。以这种方式，可以通过使用在高温下耐磨性优异的Fe烧结合金制造阀座。

5. 发明专利

JPS6164856A Icon compound sintered alloy for valve seat 失效
标题翻译：图示化合物用于阀座的烧结合金
公开(公告)号：JPS6164856A
公开(公告)日：1986-04-03
申请号：JP18409684
申请日：1984-09-03
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： KADOTA YUKIO , MANABE AKIRA , SUGANUMA TETSUYA , OMURA NAOMI , MORIMOTO TOSHIO
IPC分类号： C22C33/02 , C22C38/00 , C22C38/38 , C22C38/60
摘要： PURPOSE: To develop an Fe sintered alloy for valve seat which is excellent in heat resisting property, corrosion resistance and wear resistance by mixing such powder as C, Co, Fe-Mo, etc. by a specified percentage in a powder of an Fe alloy of a specified composition, and forming and sintering them.
CONSTITUTION: In an Fe base alloy powder containing 1W20wt% one kind or two kinds or more among Cr, Mo, V and Mn, 0.3W2.0wt% carbon powder, 3W15wt% Co powder, 3W15wt% Fe-Mo powder whose Mo content is 60W70%, 5W40wt% one kind or two kinds or more among Cr, Mo, W, V, Co and Si containing a carbide whose hardness Hv is 800W1,800 for crystallizing or depositing one kind or two kinds or more of elements selected from among Cr, Mo, W and V after sintering, and 3W60wt% one kind of two kinds or more of a hard Fe alloy which contains 0.5W2wt% C and whose hardness Hv after sintering becomes 300W900 are mixed, formed and sintered, and 1W20wt% Pb is infiltrated as necessary.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：开发一种用于阀座的Fe烧结合金，其耐热性，耐腐蚀性和耐磨性优异，通过将Fe，Fe，Mo等粉末以Fe合金的粉末混合一定比例的特定组成，并形成并烧结它们。构成：在Cr，Mo，V和Mn中含有1-20重量％的一种或两种以上的Fe基合金粉末中，含有0.3〜2.0重量％碳粉末，3-15重量％Co粉末，3-15重量％Fe- Mo含量为60-70％的Mo粉末，Cr，Mo，W，V，Co和Si中的一种或两种以上为5-40wt％，其硬度为Hv为800-1,800，用于结晶或沉积一种或两种以上选自Cr，Mo，W和V中的元素，以及3-60重量％的一种两种或更多种含有0.5-2重量％C并且其烧结后的硬度Hv的硬质合金成为300-900个混合，成型和烧结，1-20wt％的Pb在必要时渗透。

6. 发明专利

JPS6164859A Iron compound sintered alloy for valve seat 失效
标题翻译：用于阀座的铁化合物烧结合金
公开(公告)号：JPS6164859A
公开(公告)日：1986-04-03
申请号：JP18411884
申请日：1984-09-03
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： KADOTA YUKIO , MANABE AKIRA , SUGANUMA TETSUYA , OMURA NAOMI , MORIMOTO TOSHIO
IPC分类号： F01L3/02 , C22C33/02 , C22C38/00 , C22C38/38
摘要： PURPOSE: To develop an Fe sintered alloy for valve seat which is excellent in heat resisting property, corrosion resistance and wear resistance by mixing carbon powder, Co powder and Fe-Mo powder of specified quantities and a specified hard metallic carbide, in powder of an Fe alloy containing one kind or more of Cr, Mo, V and Mn, and sintering them.
CONSTITUTION: In powder of an Fe base alloy containing 1W20wt% one kind or two kinds or more of Cr, Mo, V and Mn, 0.3W2.0wt% carbon powder, 3W15wt% Co powder, 3W15wt% Fe-Mo whose Mo content is 60W70%, and 0.3W5wt% of a hard carbide of a metal of Cr, Mo, W, V, Nb, Ti, Ta, etc. are mixed. This mixed powder is sintered at 1,150°C in a ammonia cracked gas. Or as necessary, 1W20wt% Pb is infiltrated into a sintered body, and it is used as material for a valve seat.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：开发一种用于阀座的Fe烧结合金，通过将特定量的碳粉，Co粉末和Fe-Mo粉末和特定的硬质金属碳化物混合在一起，具有优异的耐热性，耐腐蚀性和耐磨性，含有一种或多种Cr，Mo，V和Mn的Fe合金，并烧结它们。构成：在含有1〜20重量％的Cr，Mo，V和Mn的一种或两种以上的Fe基合金的粉末中，含有0.3〜2.0重量％的碳粉，3〜15重量％的Co粉，3〜15重量％的Fe Mo的含量为60-70％，Cr，Mo，W，V，Nb，Ti，Ta等金属的硬质合金的0.3-5重量％混合。该混合粉末在氨裂解气体中在1150℃下烧结。或者根据需要，将1-20重量％的Pb渗透到烧结体中，并且用作阀座的材料。

7. 发明专利

JPS6164857A Iron compound sintered alloy for valve seat 失效
标题翻译：用于阀座的铁化合物烧结合金
公开(公告)号：JPS6164857A
公开(公告)日：1986-04-03
申请号：JP18409784
申请日：1984-09-03
申请人： Nippon Funmatsu Gokin Kk , Toyota Motor Corp
发明人： KADOTA YUKIO , MANABE AKIRA , SUGANUMA TETSUYA , OMURA NAOKI , MORIMOTO TOSHIO
IPC分类号： C22C33/02 , C22C38/00 , C22C38/38 , C22C38/60
摘要： PURPOSE: To develop an Fe compound sintered alloy for valve seat which is excellent in high temperature wear resistance by mixing such powder as C, Co, Fe-Mo, and a Co base alloy of a specified composition, in powder of an Fe alloy containing at least one kind of Cr, Mo, V and Mn, and sintering them.
CONSTITUTION: In powder of an iron alloy containing 1W20wt% at least one kind of Cr, Mo, V and Mn, 0.3W2wt% carbon powder, 3W15wt% Co owder, 3W15wt% powder of Fe-Mo whose Mo content is 60W70%, 1W20wt% powder of a Co alloy containing 20W60wt% at least one kind of Mo, Cr and Si are mixed, formed, and sintered in an ammonia gas of 1,150°C. 1W20wt% Pb is infiltrated into a sintered body as necessary. Fine and hard particles of Fe-Mo and a Co alloy are dispersed uniformly, and an Fe sintered alloy for valve seat which is excellent in high-temperature wear resistance is obtained.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：开发一种通过将含有规定组成的C，Co，Fe-Mo和Co基合金等粉末混合在一起的含Fe合金粉末中开发耐高温耐磨性优异的阀座Fe复合烧结合金，至少有一种Cr，Mo，V和Mn，并烧结它们。构成：在含有1-20重量％Cr，Mo，V和Mn，0.3〜2重量％碳粉，3〜15重量％钴，3〜15重量％Fe-Mo粉末的铁合金粉末中， Mo含量为60-70％，含有20-60重量％的Co合金的1-20重量％的粉末，至少一种Mo，Cr和Si混合，形成并在1,150℃的氨气中烧结。 1-20wt％的Pb根据需要渗入烧结体。均匀地分散Fe-Mo和Co合金的细颗粒和硬质粒子，得到高耐磨性优异的阀座用Fe烧结合金。

8. 发明专利

JPS59215395A Sintered friction material 失效
标题翻译：烧结摩擦材料
公开(公告)号：JPS59215395A
公开(公告)日：1984-12-05
申请号：JP8976883
申请日：1983-05-20
申请人： Nippon Funmatsu Gokin Kk
发明人： OOBUCHI SADATAKA , SAKAI MASATO , MORIMOTO TOSHIO
IPC分类号： B22F3/24 , C10M111/04 , C10N10/12 , C10N20/06 , C10N30/06 , C10N40/02 , C10N50/08 , C10N80/00 , C23C22/00 , C23C22/83 , C10M7/06 , C22C38/22 , C23F7/10
CPC分类号： C23C22/83
摘要： PURPOSE:To provide a sintered friction material which does not cause seizing and makes little abnormal noise during sliding movement against a frictional surface and has excellent initial sliding properties, prepd. by forming a phosphate film and an MoS2 film on the surface of a specified sintered iron alloy. CONSTITUTION:A sintered iron alloy is prepd. by adding 0.2-0.8wt% graphite and 0.5-6wt% MoS2 to an alloy steel consisting of 0.4-1wt% Mn, 0.8-1.25wt% Cr, 0.15-0.35wt% Mo and the balance of iron and sintering the formed iron alloy at 1,100-1,200 deg.C in a non-oxidizing atmosphere, followed by cooling. The iron alloy is soaked in a mixed soln. of phosphate of a divalent metal and orthophosphoric acid, treated at 90-100 deg.C for 10-15min, washed with hot water and dried to form a phosphate film in the thickness of 0.5-30g/m on the surface. A coating soln. contg. a liquid organic binder obtained by dispersing 10- 30wt% MoS2 which has a purity of 99% or higher and in which particles with a diameter of 50mu or smaller account for 85% or higher, is applied over the phosphate film, followed by baking to form a 3-20mu thick film of MoS2.
摘要翻译：目的：提供一种不会引起卡住的烧结摩擦材料，并且在摩擦表面滑动时具有很小的异常噪音并且具有优异的初始滑动性能。通过在特定烧结铁合金的表面上形成磷酸盐膜和MoS2膜。构成：制备烧结铁合金。通过将0.2-0.8重量％的石墨和0.5-6重量％的MoS 2添加到由0.4-1重量％的Mn，0.8-1.25重量％的Cr，0.15-0.35重量％的Mo组成的合金钢中，并且余下的铁烧结所形成的铁合金在非氧化气氛下在1100-1200℃下冷却。铁合金浸泡在混合溶胶中。的二价金属和正磷酸的磷酸盐，在90-100℃下处理10-15分钟，用热水洗涤，干燥，形成厚度为0.5-30g / m 2的磷酸盐膜。涂层溶胶 contg。通过将纯度为99％以上，并且其中直径为50mu以下的粒子占85％以上的10〜30wt％MoS 2分散在磷酸盐膜上而得到的液体有机粘合剂，然后烘烤至形成厚度为3-20μm的MoS2薄膜。

9. 发明专利

JPH0233848B2 失效
公开(公告)号：JPH0233848B2
公开(公告)日：1990-07-31
申请号：JP324484
申请日：1984-01-11
申请人： TOYOTA JIDOSHA KK , NIPPON FUNMATSU GOKIN KK
发明人： MANABE AKIRA , SUGANUMA TETSUYA , KAZUOKA KOJI , SAGARA RYOSUKE , MORIMOTO TOSHIO
IPC分类号： F01L3/02 , B22F5/10 , B22F7/06 , B32B15/01 , C22C38/00 , F01L3/22

10. 发明专利

JPH0219876B2 失效
公开(公告)号：JPH0219876B2
公开(公告)日：1990-05-07
申请号：JP8976883
申请日：1983-05-20
申请人： NIPPON FUNMATSU GOKIN KK
发明人： OOBUCHI SADATAKA , SAKAI MASATO , MORIMOTO TOSHIO
IPC分类号： B22F3/24 , C10M111/04 , C10N10/12 , C10N20/06 , C10N30/06 , C10N40/02 , C10N50/08 , C10N80/00 , C23C22/00 , C23C22/83

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