摘要:
The main object of the present invention is to permit the non-destructive examination of the embrittlement of two-phase stainless steel. There remains anxiety about the reliability of methods based on conventional formulae because an actual machine is not examined to confirm its degree of embrittlement, and its Charpy impact absorption energy at room temperature cannot be estimated accurately. The present invention provides a method of detecting the embrittlement of two-phase stainless steel, which comprises measuring the hardness of the ferrite phase and the hardness of austenite phase of two-phase stainless steel along with reading (1) the area ratio of the ferrite phase from microstructure observation, (2) the area ratio of the ferrite phases and the space between the ferrite phases from microstructure observation, or (3) the area ratio of the ferrite phase, the space between the ferrite phases, and the occupying ratio of carbide in the grain boundary length from microstructure observation to estimate the Charpy impact absorption energy at room temperature of the two-phase stainless steel.
摘要:
The present invention provides a polysilane-supported transition metal catalysts or a polysilane/inorganic compound-supported transition metal catalysts, wherein various types of transition metals are supported by polysilane compounds, or combination of polysilanes and inorganic compounds. The catalysts of the present invention are hardly soluble in hydrocarbons and alcohols and are useful as catalysts in heterogeneous system for various organic synthetic reactions using the above solvents. Polysilanes supporting transition metals are easily crosslinkable by thermal treatment, microwave irradiation, UV irradiation or chemical methods such as hydrosilylation reaction and are changed to be insoluble in various solvents keeping high catalytic activity. Moreover, the stability and operability of polysilane-supported transition metal catalysts will be improved by the support thereof on inorganic compounds. These polysilane-supported transition metal catalysts show a high catalytic activity in hydrogenation reaction, hydrosilylation reaction, Heck reaction, Suzuki-Miyaura coupling reactions and the like. The catalyst is easily recoverable and reusable and the leakage of metals is extremely few.
摘要:
A ferrite carrier core material for electrophotography having a homogeneous composition, a certain surface property, a favorable fluidity, a high magnetization and a low resistance, and a ferrite carrier for electrophotography methods for producing them, and an electrophotographic developer using the ferrite carrier-core material, which exhibits a fast charge rising and a stable charge quantity with time, are provided. A ferrite carrier core material for electrophotography whose surface is divided by grooves or streaks into 2 to 50 regions per 10 μm and which has a manganese ferrite as a main component, and a method for producing the ferrite carrier core material for electrophotography using an Fe—Mn composite oxide as the raw material, and a method for producing a ferrite carrier for electrophotography are employed.
摘要:
A dry two-component developer for electrophotography comprising a carrier particle and a toner particle, wherein a toner water adsorption ratio (T) obtained by a following equation (1) for the toner particle ranges from 1.0 to 7.0 and a carrier water adsorption ratio (C) obtained by a following equation (2) is 20.0 or less, and a water adsorption ratio (T/C) expressed in a following equation (3) representing a relationship between the toner water adsorption ratio (T) and the carrier water adsorption ratio (C) is 5.0 or less; a toner water adsorption ratio (T)=a water adsorption amount (TH) of the toner particle/an N2 adsorption amount (TN) of the toner particle (1), a carrier water adsorption ratio (C)=a water adsorption amount (CH) of the carrier particle/an N2 adsorption amount (CN) of the carrier particle (2), and a water adsorption ratio (T/C)=a toner water adsorption ratio (T)/a carrier water adsorption ratio (C) (3).
摘要翻译:一种用于电子照相的干燥双组分显影剂,其包含载体颗粒和调色剂颗粒,其中调色剂颗粒通过下式(1)获得的调色剂水吸附比(T)为1.0至7.0,载体吸附率( C)为20.0以下,表示调色剂吸附水(T)与载体吸附水之间的关系的下述式(3)表示的吸水率(T / C) 比(C)为5.0以下; 调色剂水吸附比(T)=调色剂颗粒的水吸附量(T H H H)/ N 2 N 2吸附量(T N N / N 调色剂颗粒(1)的载体吸附比(C)=载体颗粒的水吸附量(C SUB)> / N吸附量(C < 载体颗粒(2)的水分吸附比(T / C)=调色剂吸附率(T)/载体吸附水(C)(3))。
摘要:
Provided is a distributed image processing system for detecting an object located in a monitoring target area and an attribute of the object. An area terminal processes an image captured by a video camera, and detects whether the object of which the image is captured is present. When detecting the object located in the monitoring target area, the area terminal focuses an image capturing visual field of a digital still camera on the detected object, and inputs a release signal to the digital still camera. The area terminal transmits a still image captured by the digital still camera to a server through a network. The server processes the still image transmitted from the area terminal, and detects an attribute such as a kind and a size of the object of which the image is captured. The server performs an output according to a detection result of the object located in the monitoring target area.
摘要:
The present invention provides a polysilane-supported transition metal catalysts or a polysilane/inorganic compound-supported transition metal catalysts, wherein various types of transition metals are supported by polysilane compounds, or combination of polysilanes and inorganic compounds. The catalysts of the present invention are hardly soluble in hydrocarbons and alcohols and are useful as catalysts in heterogeneous system for various organic synthetic reactions using the above solvents. Polysilanes supporting transition metals are easily crosslinkable by thermal treatment, microwave irradiation, UV irradiation or chemical methods such as hydrosilylation reaction and are changed to be insoluble in various solvents keeping high catalytic activity. Moreover, the stability and operability of polysilane-supported transition metal catalysts will be improved by the support thereof on inorganic compounds. These polysilane-supported transition metal catalysts show a high catalytic activity in hydrogenation reaction, hydrosilylation reaction, Heck reaction, Suzuki-Miyaura coupling reactions and the like. The catalyst is easily recoverable and reusable and the leakage of metals is extremely few.
摘要:
In a specimen collecting method according to the present invention, a specimen is collected from a surface (114a) of a blade. An ultrasonic cutter having a cylindrical cutting blade is fed from the surface (114a) of the blade to a surface (110a) of a base material (100), and thus, a cylindrical incision is formed. After performing cutting to expand the incision outwardly, a rotating cutter (220) having a disc-shaped cutting blade (222) performs cutting inwardly from the cylindrical incision. Thus, a part (20a) situated inside the incision is cut away. The part (20a) becomes the specimen.
摘要:
A network terminal has communication section that communicates with other network terminals connected via a network, time-series data creation section that, at timing set beforehand, creates time information including a correspondence between an identification number of the own network terminal and a current time measured by a timer of the own network terminal and creates time-series data registering the time information, and additional registration section that, when the communication section receives the time-series data transmitted from another network terminal, creates time information including a correspondence between the identification number of the own network terminal and a current time measured by the timer of the own network terminal and additionally registers the time information to the time-series data received this time.
摘要:
An isotropic fiber-reinforced thermoplastic resin sheet wherein a chopped strand prepreg comprising a thermoplastic resin and a reinforcing fiber is layered so that the fiber orientation is random, the prepreg having a fiber volume fraction (Vf) of 20% to 50%, a length in the fiber axis direction of 15 to 45 mm, and a thickness of no greater than 0.13 mm, and the layered material is molded into sheet form by heating and pressing, and a molded plate obtained from the isotropic fiber-reinforced thermoplastic resin sheet. Even if the volume fraction of the reinforcing fiber is relatively low, a fiber-reinforced thermoplastic resin sheet and a molded plate that are excellent in terms of mechanical properties and their uniformity can be obtained.