Abstract:
In a microwave irradiation apparatus, an applicator portion has an interior space for housing an object to be irradiated. A first microwave irradiation system outputs a first microwave to the interior space in a first mode so as to generate a large electric field and a small magnetic field at a specific place of the interior space. A second microwave irradiation system outputs a second microwave having a polarization plane crossing a polarization plane of the first microwave to the interior space in a second mode so as to generate a large magnetic field and small electric field at the specific place of the interior space.
Abstract:
A high-strength and high-toughness ferritic steel having a tensile strength of not less than 1,000 MPA and a Charpy impact value of not less than 1 MJ/m2 is provided. A ferritic steel comprising, by weight, not more than 1% Si, not more than 1.25% Mn, 8 to 30% Cr, not more than 0.2% C, not more than 0.2% N, not more than 0.4% O, a total amount of not more than 12% of at least one compound-forming element selected from the group of Ti, Zr, Hf, V and Nb in amounts of not more than 3% Ti, not more than 6% Zr, not more than 10% Hf, not more than 1.0% V and not more than 2.0% Nb, also containing where necessary not more than 0.3% Mo, not more than 4% W and not more than 1.6% Ni, and the balance consisting of Fe and unavoidable impurities, and having an average crystal grain size of not more than 1 &mgr;m, can be obtained by a method comprising encapsulating a steel powder produced by mechanical alloying, and subjecting the encapsulated steel powder to plastic deformation.
Abstract translation:提供抗拉强度不小于1,000MPA和夏比冲击值不小于1MJ / m 2的高强度和高韧性的铁素体钢。 一种铁素体钢,其含有不超过1%的Si,不超过1.25%的Mn,8-30%的Cr,不超过0.2%的C,不超过0.2%的N,不超过0.4%的O,a 不少于12%的选自Ti,Zr,Hf,V和Nb中的至少一种化合物形成元素的量不超过3%Ti,不超过6%Zr,不大于 10%Hf,不大于1.0%V和不超过2.0%的Nb,还含有必要时不超过0.3%的Mo,不大于4%W和不超过1.6%的Ni,余量由Fe和 不可避免的杂质,平均结晶粒径不大于1μm,可以通过包括将通过机械合金化制造的钢粉末包封并使密封的钢粉末发生塑性变形的方法获得。
Abstract:
A sintered porous metal body, which has a sintered structure having a volumetric porosity of 10 to 90%, wherein there are at least one powder particles selected from the group consisting of dielectric material powders and semiconductor material powders that absorb energy of electromagnetic wave having a frequency of 300 MHz to 300 GHz among the metal crystalline particles constituting the sintered body, wherein the particles are substantially homogeneously dispersed in the sintered body, and wherein the metal particles are sintered to bond each other to be united to constitute pores. The invention discloses a method of manufacturing the sintered porous metal body.
Abstract:
A sintered porous metal body, which has a sintered structure having a volumetric porosity of 10 to 90%, wherein there are at least one powder particles selected from the group consisting of dielectric material powders and semiconductor material powders that absorb energy of electromagnetic wave having a frequency of 300 MHz to 300 GHz among the metal crystalline particles constituting the sintered body, wherein the particles are substantially homogeneously dispersed in the sintered body, and wherein the metal particles are sintered to bond each other to be united to constitute pores. The invention discloses a method of manufacturing the sintered porous metal body.
Abstract:
A photoemission electron microscopy having a light source system for carrying out a high-resolution measurement such as work function distribution measurement or magnetic domain distribution with reliability, and a high-sensitivity measurement method using the photoemission electron microscopy. A photoemission electron microscopy having an excitation light source system in which a specimen is irradiated with irradiation light from a light source uses a vacuum chamber in which the specimen is placed and an objective lens which collects the irradiation light on a specimen surface. The objective lens is accommodated in the vacuum chamber. The light source may be placed outside the vacuum chamber. A condenser lens which makes the irradiation light from the light source generally parallel may be placed between the light source and the vacuum chamber. A transmission window which transmits the irradiation light while the vacuum chamber is sealed may be placed between the condenser lens and the objective lens. If a diffraction grating for selecting the wavelength of the irradiation light or a polarizing filter for selecting the direction of circularly polarized light in the irradiation light is used between the condenser lens and the transmission window, a high-resolution measurement of a work function distribution or a magnetic domain distribution on the specimen surface can be carried out.
Abstract:
It is an objective of the present invention to provide an aluminum porous body which is formed of a pure aluminum and/or aluminum alloy base material and has excellent sinterability and high dimensional accuracy without employing metal stamping. There is provided an aluminum porous body having a relative density of from 5 to 80% with respect to the theoretical density of pure aluminum, in which the aluminum porous body contains 50 mass % or more of aluminum (Al) and from 0.001 to 5 mass % of at least one selected from chlorine (Cl), sodium (Na), potassium (K), fluorine (F), and barium (Ba). It is preferred that the aluminum porous body further contains from 0.1 to 20 mass % of at least one selected from carbon (C), silicon carbide (SiC), iron (II) oxide (FeO), iron (III) oxide (Fe2O3), and iron (II,III) oxide (Fe3O4).
Abstract translation:本发明的目的是提供一种由纯铝和/或铝合金基材形成的铝多孔体,并且在不使用金属冲压的情况下具有优异的可烧结性和高尺寸精度。 提供相对于纯铝的理论密度为5〜80%的铝多孔体,其中铝多孔体含有铝(Al)的50质量%以上且0.001〜5质量% 选自氯(Cl),钠(Na),钾(K),氟(F)和钡(Ba)中的至少一种的%。 优选铝多孔体还含有0.1〜20质量%的选自碳(C),碳化硅(SiC),氧化铁(II)(FeO),氧化铁(III)(Fe 2 O 3) ,和氧化铁(II,III)(Fe 3 O 4)。
Abstract:
A heat insulation material for microwave heating with excellent heating efficiency is provided. A heat insulation material for microwave heating includes a base material formed of an inorganic oxide, and fine carbon particles are dispersed in the heat insulation material. Preferably, the heat insulation material includes the carbon in an amount of 0.001 to 6 wt% . Preferably, the heat insulationmaterial has a density of 2 to 6 g/cm3.
Abstract translation:提供了一种具有优良加热效率的微波加热隔热材料。 用于微波加热的绝热材料包括由无机氧化物形成的基材,并且细碳颗粒分散在绝热材料中。 优选地,绝热材料包括0.001至6重量%的碳。 优选地,绝热材料的密度为2〜6g / cm 3。
Abstract:
A microwave irradiation system includes first and second microwave generators, and an applicator which includes: a microwave transmission part connected to the first and second microwave generators; a reflecting plane, at an other end of the microwave transmission part of the applicator, configured to reflect microwaves from the first and the second microwave generators at such a location that a space of an object, in the microwave transmission part of the applicator between the end and the other end is irradiated with both a greater intensity of electric field and a smaller intensity of magnetic field generated by the first microwave generator and with both a greater intensity of magnetic field and a smaller intensity of electric field generated by the second microwave generator; and a filter part through which at least one of the first and second microwave generators is connected to the applicator.
Abstract:
It is an objective of the present invention to provide an aluminum porous body which is formed of a pure aluminum and/or aluminum alloy base material and has excellent sinterability and high dimensional accuracy without employing metal stamping. There is provided an aluminum porous body having a relative density of from 5 to 80% with respect to the theoretical density of pure aluminum, in which the aluminum porous body contains 50 mass % or more of aluminum (Al) and from 0.001 to 5 mass % of at least one selected from chlorine (Cl), sodium (Na), potassium (K), fluorine (F), and barium (Ba). It is preferred that the aluminum porous body further contains from 0.1 to 20 mass % of at least one selected from carbon (C), silicon carbide (SiC), iron (II) oxide (FeO), iron (III) oxide (Fe2O3), and iron (II,III) oxide (Fe3O4).
Abstract translation:本发明的目的是提供一种由纯铝和/或铝合金基材形成的铝多孔体,并且在不使用金属冲压的情况下具有优异的可烧结性和高尺寸精度。 提供相对于纯铝的理论密度为5〜80%的铝多孔体,其中铝多孔体含有铝(Al)的50质量%以上且0.001〜5质量% 选自氯(Cl),钠(Na),钾(K),氟(F)和钡(Ba)中的至少一种的%。 优选铝多孔体还含有0.1〜20质量%的选自碳(C),碳化硅(SiC),氧化铁(II)(FeO),氧化铁(III)(Fe 2 O 3) ,和氧化铁(II,III)(Fe 3 O 4)。
Abstract:
A microwave irradiation system includes first and second microwave generators, and an applicator which includes: a microwave transmission part connected to the first and second microwave generators; a reflecting plane, at an other end of the microwave transmission part of the applicator, configured to reflect microwaves from the first and the second microwave generators at such a location that a space of an object, in the microwave transmission part of the applicator between the end and the other end is irradiated with both a greater intensity of electric field and a smaller intensity of magnetic field generated by the first microwave generator and with both a greater intensity of magnetic field and a smaller intensity of electric field generated by the second microwave generator; and a filter part through which at least one of the first and second microwave generators is connected to the applicator.