Abstract:
The invention provides a cooling system for protecting an image fiber and an imaging device from thermal influences and a temperature measurement apparatus, for a molten metal, capable of being easily controlled and stably measuring the temperature. The temperature measurement apparatus for a molten metal comprises four connectable portions of a nozzle portion a purge/cooling gas introduction portion, an image fiber fitting portion with a window glass and an image fiber to a double pipe nozzle protection tube. A distance from a nozzle distal end as an introduction portion of thermal radiation light to a light reception portion at an image fiber distal end becomes short so that a greater amount of thermal radiation light can be received.
Abstract:
An anisotropically conductive member includes an insulating base having through micropores and conductive paths formed by filling the through micropores with a conductive material, insulated from one another, and extending through the insulating base in its thickness direction, one end of each of the conductive paths exposed on one side of the insulating base, the other end of each of the conductive paths exposed on the other side thereof. The insulating base is an anodized film obtained from an aluminum substrate and the aluminum substrate contains intermetallic compounds with an average circle equivalent diameter of up to 2 μm at a density of up to 100 pcs/mm2. The anisotropically conductive member dramatically increases the density of disposed conductive paths and suppresses the formation of regions having no conductive paths, and can be used as an electrically connecting member or inspection connector for electronic components.
Abstract translation:各向异性导电构件包括具有通过微孔的绝缘基底和通过用导电材料填充通孔而形成的导电路径,导电材料彼此绝缘并且在其厚度方向上延伸穿过绝缘基底,每个导电路径的一端暴露 在绝缘基底的一侧,每个导电路径的另一端在另一侧露出。 绝缘基材是由铝基板获得的阳极氧化膜,铝基板以高达100个/ mm 2的密度含有平均当量直径高达2μm的金属间化合物。 各向异性导电构件显着地增加了布置的导电路径的密度,并且抑制了没有导电路径的区域的形成,并且可以用作用于电子部件的电连接构件或检查连接器。
Abstract:
A refining method and apparatus for decarburization refining of chromium containing molten steel in a vessel having a first step of blowing oxygen while the inside of the vessel is at a pressure of between 400 Torr and atmospheric pressure, a second step of blowing oxygen while evacuation the inside of the vessel to 250 to 400 Torr and a third step of blowing gas while evacuating the vessel to not more than 250 Torr. Further, a refining method and apparatus for ultra-low carbon chrome melt by performing a first vacuum refining until the third step, then restoring the pressure in the vessel to at least 400 Torr, then performing second vacuum refining while making the bottom blowing gas blow rate at least 0.4 Nm3 per to steel.
Abstract:
A refining method and refining apparatus, able to shorten the time required for refining and reduce the refining costs in decarburization refining of a chromium-contained molten steel, which refining method for chromium-contained molten steel etc. performing decarburization refining by blowing a gas containing oxygen gas into a chromium-contained molten steel under a vacuum or atmospheric pressure and vacuum, said refining method for a chromium-contained molten steel etc. characterized by having a first step for blowing oxygen gas while making the inside of the vessel a pressure of a range of 400 Torr (53 kPa) to atmospheric pressure, a second step for blowing oxygen gas while evacuating the inside of the vessel to 250 to 400 Torr (33 to 53 kPa), and third step for blowing gas while evacuating the inside of the vessel to not more than 250 Torr (33 kPa). Further, a refining method and refining apparatus for an ultra-low carbon chrome melt characterized by performing a first vacuum refining until the third step, then restoring the pressure in the vessel to at least 400 Torr (53 kPa), then performing second vacuum refining while making the bottom blowing gas blow rate at least 0.4 Nm3/min per ton steel.
Abstract:
A method and apparatus for calcining powdered material for cement manufacture by making good use of the sensible heat and fluidity of preheated material in the burning process and utilizing the material as a catalyst for diffusing and vaporizing fuel, thereby producing reducing gases, and then bringing the reducing gases into contact with the combustion gases from a kiln for stepwise combustion so that the cement material is decarbonated and the nitrogen oxide contents of the exhaust gases from the kiln are decreased.
Abstract:
A microstructure enabling provision of an anisotropic conductive member capable of reducing wiring defects and a method of producing such microstructure. The microstructure includes through-holes formed in an insulating matrix and filled with a metal and an insulating substance. The through-holes have a density of 1×106 to 1×1010 holes/mm2, a mean opening diameter of 10 nm to 5000 nm, and a mean depth of 10 μm to 1000 μm. The sealing ratio of the through-holes as attained by the metal alone is 80% or more, and the sealing ratio of the through-holes as attained by the metal and the insulating substance is 99% or more. The insulating substance is at least one kind selected from the group consisting of aluminum hydroxide, silicon dioxide, metal alkoxide, lithium chloride, titanium oxide, magnesium oxide, tantalum oxide, niobium oxide, and zirconium oxide.
Abstract translation:能够提供能够减少布线缺陷的各向异性导电构件的微结构及其制造方法。 微结构包括形成在绝缘基质中并填充有金属和绝缘物质的通孔。 通孔的密度为1×10 6〜1×10 10个孔/ mm 2,平均开口直径为10nm〜5000nm,平均深度为10μm〜1000μm。 由金属单独获得的通孔的密封比为80%以上,并且由金属和绝缘物质实现的通孔的密封率为99%以上。 所述绝缘物质是选自氢氧化铝,二氧化硅,金属醇盐,氯化锂,氧化钛,氧化镁,氧化钽,氧化铌和氧化锆中的至少一种。