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JPH04158955A |
PURPOSE: To product a suitable composition of an ingot having a little inclusion, which uses Ti alloy scrap as raw material, by manufacturing a melting electrode material while adjusting Al content in this scrap, melting this with electr...
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JPH04158953A |
PURPOSE: To reduce surface flaw at position corresponding to shoulder part of an ingot after blooming by using the specific composition of a feeder head flask in casting of an aluminum-killed steel. CONSTITUTION: By using the feeder head...
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JPH04134802A |
PURPOSE: To obtain a high-performance permanent magnet by horizontally installing a cast metal mold having a bottom face higher in cooling power than the side face of the metal mold at the time of casting and by pouring a molten alloy in...
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JPH0439543U |
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JPH0414247Y2 |
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JPH0475748A |
PURPOSE: To obtain a casting having high productivity and good dimensional accuracy by forming the outer face of a metal-made core to a tapered shape narrowing toward the top part, bringing the core into close contact with a surface plat...
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JPH0422159U |
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JPH049629B2 |
A method of forming a fine grained equiaxed ingot by melting metal and placing it in a mold (12) having a restriction (22) at the entrance disposed to solidify the metal in the entrance to the mold prior to complete solidification of the...
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JPH0422537A |
PURPOSE: To display sufficient heat insulating effect and to obtain an ingot having excellent quality by putting a feeder head cover body hanging exothermic material at upper end of a mold and casting molten metal into the mold with bott...
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JPH0370570B2 |
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JPH0370571B2 |
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JPH0349785Y2 |
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JPH03216239A |
PURPOSE: To simply and surely remove ingot protective agent from top part of an ingot by arranging sawtooth like part forming curving shape corresponding to stuck face shape of the ingot protective agent solidified and stuck to the top p...
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JPH0360572B2 |
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JPH03204142A |
PURPOSE: To produce an ingot free from non-metallic inclusion and having little macro-streak flaw by constituting an exothermic heat insulating board for feeder head used at the time of casting the steel ingot so that the calorific value...
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JPH03204141A |
PURPOSE: To produce a steel ingot having extremely high cleanliness without substantial macro-streak flaw by causing molten steel to flow into an ingot case under inert gas atmosphere and executing while shutting off the molten steel sur...
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JPH0341877Y2 |
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JPH0356142B2 |
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JPH0355217B2 |
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JPH0337813Y2 |
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JPH0348152B2 |
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JPH0347953B2 |
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JPH0342980B2 |
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JPH0339784B2 |
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JPH03124344A |
PURPOSE: To enable ingot making of extremely low nitrogen steel of high quality by injecting inert gas into inner part in a mold to substitute air with inert gas, fitting metal foil on upper face of the mold to make there shutting-off co...
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JPH0334418B2 |
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JPH0329500B2 |
1. Method for the feederless production of thick-walled container-type castings (1) of spheroidal graphite cast iron, characterised in that the entire mould (3, 6) is of nonyieldable construction comprising a mould core (6) and an outer ...
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JPH0327299B2 |
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JPH0336343U |
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JPH0336344U |
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JPH0320301B2 |
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JPH0320300B2 |
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JPH0318981B2 |
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JPH036859B2 |
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JPH0323038A |
PURPOSE: To manufacture plural kinds of steel ingots from the same molten steel by setting spacer bottom part of the specific mold in ingot making method in plural kinds of molds with bottom pouring. CONSTITUTION: The molds 1, 1' are lai...
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JPH0318454A |
PURPOSE: To improve the productivity of a plate-like casting product and the durability of a mold by providing the water-cooling type mold arranging a cooling water passage at lower face of a casting face, horizontally shifting the casti...
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JPH034300B2 |
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JPH0262352B2 |
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JPH02299760A |
PURPOSE: To produce the reaction tube for producing ethylene having prescribed carburization resistance by immersing the lower part of a cooled casting mold having a mold hole penetrating to the top and bottom into a specific molten meta...
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JPH0259029B2 |
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JPH0255141B2 |
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JPH0244622B2 |
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JPH0244621B2 |
A graphite mold block (10) is provided with liquid coolant spray pipes (32) located in bores (26) extending vertically through the block. Each bore (26) has a sleeve (38) for retarding the cooling of the mold adjacent the spray discharge...
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JPH02229646A |
PURPOSE: To prevent coating from being entrained to a steel ingot by forming a pouring gate with the porous refractory of a high alumina quality. CONSTITUTION: A forging steel ingot bottom pouring ingot-making device is formed by placing...
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JPH0239344B2 |
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JPH02220764A |
PURPOSE: To produce small lot without shrinkage and segregation by making bottom plate of a mold shiftable and heating molten metal and slab. CONSTITUTION: The front face plate 11, back face plate 12 and both side plates 13, 14 in the mo...
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JPH0238308B2 |
An improved system for detecting the location of a molten metal/slag interface during the casting of electroslag remelted hollows is provided. The system includes a gamma ray radiation source (30) and a scintillation counter (40). The so...
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JPH0230116Y2 |
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JPH0233466B2 |
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JPH02182346A |
PURPOSE: To obtain a cast ingot having little trouble on the quality caused by the development of splash, etc., by making drips of molten steel through a ceramic filter, blowing inert gas to this and piling the metal drips formed as semi...
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