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JPS5630052A |
PURPOSE: To form the casting surfaces for required parts into structure of good machineability by providing a coating layer contg. a graphitization accelerating agent on the inside surface of a metal mold for the casting surfaces desired...
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JPS5613087Y2 |
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JPS567780B2 |
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JPS566558U |
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JPS562138B2 |
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JPS55160261U |
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JPS5522529B2 |
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JPS5575874A |
PURPOSE: To improve the mechanical strength of the places required partially for castings by using the sand mold comprising burying the cooling materials of good heat conduction and large heat capacity to the circumference of the hollow ...
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JPS5554238A |
PURPOSE: To increase the cooling speed of the head part of metallic patterns and shorten the casting cycle, by force-cooling the circumference of the head part of the metallic patterns. CONSTITUTION: After molten metal is poured into met...
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JPS5555254U |
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JPS557346B2 |
A method of making aluminum castings having a self-fused high silicon content in the interior matrix near and at the surface. A sand core is coated with a tacky, low-ash, low-volatile adhesive along a predetermined zone. Silicon dust par...
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JPS5528057U |
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JPS554028B2 |
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JPS5442933B2 |
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JPS5442847B2 |
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JPS54176717U |
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JPS54173013U |
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JPS54171619U |
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JPS5432995Y2 |
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JPS54130427A |
PURPOSE: To manufacture a rocker arm with superior wear resistance, scuffing resistance and mechanical workability by monoblock casting, by pouring molten low alloy cast iron of a specific compsn. into a mold provided with a chilling blo...
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JPS54128937A |
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JPS54142325U |
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JPS54134724U |
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JPS5428374B2 |
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JPS54106029A |
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JPS54104453A |
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JPS5486430A |
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JPS5417693B2 |
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JPS5413208B2 |
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JPS5466328A |
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JPS5465125A |
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JPS5412249B1 |
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JPS5458627A |
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JPS5457426A |
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JPS5456026A |
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JPS548447B2 |
For producing metallic castings an upright crucible is provided, the crucible having a compressible lining made from mineral wool and a bottom sprue opening into a mould supported within a casting box. A high frequency heating coil surro...
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JPS548167B2 |
Casting apparatus for the production of directionally solidified castings comprises first, second and third chambers and valves between the first and second and second and third chambers. The first chamber holds a charge melting and pour...
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JPS5443128A |
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JPS5410233A |
An aluminium-silicon alloy casting in which zones formed so as to have a particularly fine-grained structure are cooled by way of individual thin-walled mould wall portions, which are prevented from dissolving completely by the melt and ...
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JPS541454Y2 |
A method of die casting, particularly of metals with high melting points including iron and steel, characterized by inserting in the cavity of each die a pasteboard form prefabricated in the shape of the respective cavity and containing ...
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JPS548116A |
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JPS54407B2 |
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JPS53153009U |
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JPS5348848Y1 |
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JPS53144817U |
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JPS53119725A |
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JPS5327727B1 |
The invention relates to an apparatus for cluster casting of workpieces made of refractory material. This apparatus comprises a bottom plate; metallic wedges cooled internally, mutually spaced, arranged circularly and radially around a c...
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JPS5373426A |
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JPS5324963Y2 |
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JPS5319290B2 |
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