|
CN106906341A
|
|
Eliminate the quenching unit of quenching blind area
|
|
CN106881439A
|
|
The manufacture method of ball transition irregular barrel forging
|
|
CN106824016A
|
|
The vertical installation method of boiling bed residual oil hydrogenation reactor distribution plate
|
|
CN106676254A
|
|
Workpiece temperature field determination method and heat treatment parameter determination method
|
|
CN107052417A
|
|
The continuous groove unit of slab
|
|
CN106734802A
|
|
Super-huge thick wall head forging rotary rolling manufacturing process and building mortion
|
|
CN106735154A
|
|
The mixed gas molten steel atomising device in the vacuum pouring mouth of a river
|
|
CN106514480A
|
|
Automatic walking pipeline inner wall polish-grinding device
|
|
CN106736919A
|
|
Pipeline outer wall automatic Polishing device
|
|
CN106637377A
|
|
Nickel-based alloy electrolytic polishing liquid and polishing method thereof
|
|
CN106736282A
|
|
Large-size cylinder body car, boring combinational processing method and device
|
|
CN106623761A
|
|
Casting coating for oversize stainless steel castings and preparation method of casting coating
|
|
CN106216590A
|
|
Profiling forging apparatus with straight section conical shell
|
|
CN106002047A
|
|
Device and method for build-up welding of inner wall of bent-straight tube
|
|
CN105478595A
|
|
Gap type manufactured core die of nuclear power voltage stabilizer fluctuation pipe and manufacturing method
|
|
CN105414423A
|
|
Thin oil lubrication system for crankshaft body copper bush
|
|
CN105414430A
|
|
Profiling forging method of large cylinder forge piece provided with internal and external steps
|
|
CN105415742A
|
|
Connecting rod lubricating device of hot die forging press
|
|
CN105642808A
|
|
Braking and low-speed feeding energy-saving device of forge rolling machine
|
|
CN105506457A
|
|
Low-temperature forged steel manufacturing method and product thereof
|
