摘要:
The present invention relates to a high strength hot rolled steel sheet containing 0.15% or less C, 0.02 to 0.35% Ti, and 0.05 to 0.7% Mo by weight percentage and consisting essentially of a matrix of ferrite structure single phase and fine precipitates with a grain size of smaller than 10 nm dispersed in the matrix, for example, a high strength hot rolled steel sheet which consists essentially of 0.06% or less C, 0.5% or less Si, 0.5 to 2.0% Mn, 0.06% or less P, 0.005% or less S, 0.1% or less Al, 0.006% or less N, 0.02 to 0.10% Ti, 0.05 to 0.6% Mo by weight percentage, and the balance being Fe, wherein fine precipitates with a grain size of smaller than 10 nm are dispersed in a matrix of ferrite structure single phase at a number per unit volume of 5×104/&mgr;m3 or higher. This steel sheet, which has tensile strength of not lower than 550 MPa, high elongation and excellent stretch flangeability, is suitable for intricately shaped automotive chassis parts such as a suspension arm.
摘要翻译:本发明涉及含有0.15%以下的C,0.02〜0.35%Ti和0.05〜0.7%Mo的高强度热轧钢板,主要由铁素体结构单相和微细析出物组成, 分散在基体中的小于10nm的晶粒尺寸,例如基本上由0.06%以下的C,0.5%以下的Si,0.5〜2.0%的Mn,0.06%以下的P组成的高强度热轧钢板, 0.005%以下的S,0.1%以下的Al,0.006%以下的N,0.02〜0.10%的Ti,0.05〜0.6%的Mo,余量为Fe,其中微细析出的晶粒尺寸小于10 nm以5×10 4 / m 3以上的单位体积数分散在铁素体结构单相的基体中。 该拉伸强度不低于550MPa,伸长率高,拉伸凸缘性优异的钢板适用于悬挂臂等复杂形状的汽车底盘部件。
摘要:
A hydraulic circuit includes a first pressurizing section for pressurizing a wheel cylinder by operating a master cylinder, and a second pressurizing section for pressurizing the wheel cylinder independently of operation of the master cylinder. A control unit determines whether a first operation request according to a physical relationship between a vehicle and an environment surrounding the vehicle is present; determines whether a second operation request according to a physical behavior of the vehicle is present; activates the first pressurizing section when the first operation request is present and the second operation request is absent; activates the second pressurizing section when the first operation request is absent and the second operation request is present; and keeps the first pressurizing section activated and activates the second pressurizing section, when the second operation request turns present under condition that the first pressurizing section is activated in response to the first operation request.
摘要:
A magnetic mixture comprising at least two kinds of powders which are uniformly mixed with each other. Each powder exhibits a significant magnetic property when its constituent elements have a predetermined composition ratio. Magnetic properties of each powder are retained in the magnetic mixture which exhibits, as a whole, a soft magnetic property. The magnetic mixture is useful as a raw material for a powder magnetic core.
摘要:
A powder magnetic core is made from powder containing Fe-based soft magnetic powder as a major component. Provided that an initial permeability of the core is &mgr;0 and that a permeability of the core observed when a magnetic field of 24 kA/m is applied to the core is &mgr;, &mgr;0 and &mgr; fulfill the relationship &mgr;/&mgr;0≧0.5. Specifically, the powder magnetic core is made from 60 to 75 volume % of soft magnetic powder having an aspect ratio (L2/L1) of 1 to 1.5 and the balance containing an insulating binder as a major component, and the content of the insulating binder is 5 to 20 parts by weight with respect to 100 parts by weight of the soft magnetic powder. The powder magnetic core shows a small reduction in the permeability even when the strength of a magnetic field applied thereto is increased.
摘要:
A speaker apparatus has a damper for supporting vibrating elements including a vibrating diaphragm. The damper is formed by injecting a predetermined amount of a resin material into a metal mold of an injection molding equipment.
摘要:
A magnetostriction type torque sensor employs a plurality of detector coils arranged in axial arrangement along an objective rotary body. The detector coils are so designed and arranged as to compensate influence of temperature, particularly the error caused due to axial temperature gradient caused in the objective rotary body.
摘要:
A cylindrical frame is mounted in a cabinet and a magnetic circuit is provided at an end of the frame. A diaphragm having a peripheral free edge is connected to a coil bobbin and a cylindrical ring is secured to the free end edge and disposed in a cylindrical supporting portion of the frame. An annular sealing member is secured to the cylindrical ring so that an outside peripheral wall thereof is slidably contacted with an inside wall of the cylindrical supporting portion of the frame.
摘要:
In a digital copier of the type writing image data read by a scanner in a memory and transferring them from the memory to a printer, a memory change flag indicative of whether or not to calculate the occupancy of the memory is checked. If the flag is set, the occupancy of the memory is calculated and sent to a system controller. One or more reference amounts, which are easy for the user to grasp (e.g. amount corresponding to a single paper of A4 size), can be entered on an operation and display panel. The occupancy of the memory is displayed on the operation and display panel on the basis of each of the reference amounts. The memory change flag is set when image data have been fully written to the memory and when the discharge of a recording medium carrying an image thereon from the copier has been detected (end of read-out). The copier prevents the image data stored in the memory from being destroyed.
摘要:
A torque detecting device has a measuring shaft and a magnetic circuit incorporating the measuring shaft into a magnetic path which includes a device for detecting a magnet-ostrictive force passing through said measuring shaft. The device is able to increase the output sensitivity, decrease the rotative fluctuation of output and decrease the hysteresis by making the measuring shaft forming the magnetic path from an iron base alloy having a specific composition.
摘要:
A synchronization controller has a synchronization determiner for determining a synchronization deviation in a CPU, an abnormality sign related information obtainer for obtaining abnormality sign related information on the basis of transaction monitoring information, and an abnormality determiner, when there is a synchronization deviation, for determining the presence/absence of a sign of abnormality in the CPU on the basis of the abnormality sign related information.