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performing operations (43) 43
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casting of metals (3) 3
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2004, Di 1 ban., ISBN 7801924363, 4, 3, 262
Book
12/2018
The invention provides a metal powder dewatering drying system comprising an atomization device, a transferring bucket and a drying device. A powder outlet is... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | DRYING | HEATING | LIGHTING | DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
Patent
11/2018
The invention discloses a stirring shaft of a reaction kettle. The stirring shaft comprises a shaft body, a driving gear, driven gears, a driving pipe and... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
11/2018
The invention discloses a metal plate lifting structure comprising a support plate, support rods, mounting plates, pressing rods, pressure plates and springs.... 
TRANSPORTING | HOISTING | LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES | LIFTING | CRANES | PERFORMING OPERATIONS | HAULING
Patent
11/2018
The invention discloses a straight pipe fitting welding support unit. The straight pipe fitting welding support unit comprises side supporting seats,... 
TRANSPORTING | MACHINE TOOLS | WORKING BY LASER BEAM | CLADDING OR PLATING BY SOLDERING OR WELDING | METAL-WORKING NOT OTHERWISE PROVIDED FOR | WELDING | SOLDERING OR UNSOLDERING | CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING | PERFORMING OPERATIONS
Patent
11/2018
The invention provides a powder temperature control drying system in metal manufacturing. The system comprises an atomizing device, a transfer barrel and a... 
TRANSPORTING | WORKING METALLIC POWDER | POWDER METALLURGY | MANUFACTURE OF ARTICLES FROM METALLIC POWDER | CASTING | PERFORMING OPERATIONS | MAKING METALLIC POWDER
Patent
11/2018
The invention discloses a reaction kettle. A stirring plate is fixed inside a kettle body; the inner cavity of the kettle body is divided into an upper... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
10/2018
The invention provides a temperature difference metal casting method. The method is characterized in that different separation plates are additionally arranged... 
TRANSPORTING | POWDER METALLURGY | CASTING | CASTING OF METALS | CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES | PERFORMING OPERATIONS | FOUNDRY MOULDING
Patent
10/2018
The invention discloses a lifting tool for lifting a straight pipe. The lifting tool comprises side supporting seats, a middle supporting seat, a connecting... 
TRANSPORTING | HOISTING | LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES | LIFTING | CRANES | PERFORMING OPERATIONS | HAULING
Patent
10/2018
The invention discloses a metal iron block welding tool. The metal iron block welding tool comprises a base, a rotating disc, a rotating shaft, vertical rods,... 
TRANSPORTING | MACHINE TOOLS | WORKING BY LASER BEAM | CLADDING OR PLATING BY SOLDERING OR WELDING | METAL-WORKING NOT OTHERWISE PROVIDED FOR | WELDING | SOLDERING OR UNSOLDERING | CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING | PERFORMING OPERATIONS
Patent
10/2018
The invention discloses a hoisting device for a metal plate. The hoisting device for the metal plate comprises a push seat, a column, a beam, an electric... 
TRANSPORTING | CAPSTANS | HOISTING | LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES | WINCHES | HOISTS | LIFTING | CRANES | TACKLES, e.g. PULLEY BLOCKS | PERFORMING OPERATIONS | HAULING
Patent
10/2018
The present invention discloses a reaction kettle convenient for crushing solid materials. The reaction kettle comprises a kettle body, a stirring motor and a... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
10/2018
The invention provides a metal sand casting method. The method includes: firstly making a sand core, which is prepared from casting sand and a resin binder,... 
TRANSPORTING | POWDER METALLURGY | CASTING | PERFORMING OPERATIONS | FOUNDRY MOULDING
Patent
09/2018
The invention discloses a reaction kettle. A stirring plate is fixed in a kettle body and divides an inner cavity of the kettle body into an upper stirring... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
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