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(Not Translated)
4E002 | METAL ROLLING (1) | |
B21B1/00 -11/00;47/00-99/00 |
B21B1/00-1/46@Z | AA | AA00 ROLLING METHODS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA07 | AA08 | AA10 | ||
. Continuous casting machine (CCM) reduction rolling after continuous casting | . . Rolling after wheel belt continuous casting | . . Rolling molten metals | . Direct rolling (CCDR) | . Hot charge rolling (HCR) | . Rolling materials | . . Nonferrous metals | . Others | |||||
AB | AB00 INTERMEDIATE MATERIALS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | |||||
. Slabs | . . Slabs produced by a blooming mill | . . Slab processing | . . . Width reduction of slabs by pressing | . . . Width enlargement of slabs by pressing | . Billets and blooms | |||||||
AC | AC00 BARS |
AC01 | AC02 | AC03 | AC04 | AC05 | AC06 | AC07 | AC08 | AC09 | AC10 | |
. Dog-bone-shaped blooms | . . Dog-bone-shaped blooms produced from slabs and billets | . H- and I-shaped blooms | . . Asymmetrical materials | . Steel sheet piles | . Rails | . Bars with an angle | . U-bars | . T-bars | . greek small letter pi-, X-, and Y-bars | |||
AC11 | AC12 | AC13 | AC14 | |||||||||
. Bars in other shapes | . Rods | . . Rods with irregular shapes | . Wires | |||||||||
AD | AD00 SHEETS |
AD01 | AD02 | AD03 | AD04 | AD05 | AD06 | AD07 | AD08 | AD09 | AD10 | |
. Hot strips | . . Rough rolling | . . . Width reduction by rough rolling | . . Hot strip finishing rolling | . Cold strip rolling | . Rolling for refining | . Thick sheet rolling | . . Rolling with H rollers and V rollers | . . Adjusting width | . Sheets with patterns | |||
AD11 | AD12 | AD13 | ||||||||||
. Sheets with a taper and sheets with indentions | . Composite sheets (e.g., clad sheets) and plated sheets | . Foils | ||||||||||
BA | BA00 ROLLER POSITIONS |
BA01 | BA02 | BA03 | BA04 | |||||||
. Tandem rollers | . . Combination of H and V rollers | . Reverse rollers | . Universal rollers | |||||||||
BB | BB00 ROLLER CONTROL |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
. Horizontal rollers with a slot and horizontal rollers with a protrusion | . . Rollers with a closed slot | . . Unrestricted rolling | . . Simultaneous rolling of multiple materials | . Vertical rollers | . . Vertical rollers with a slot | . Flat rollers for bands | . Slanted shaft rollers | . Rollers with a surface finish | . Step-by-step rolling and planetary rolling | |||
BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB18 | BB19 | BB20 | |||
. Rolling at different peripheral speeds | . . Rolling by winding at different peripheral speeds | . Axially movable rollers | . Rollers with variable crowns (e.g., VC rollers) | . Deflection rollers | . Rollers with a specific size | . Cluster rollers | . Crossing rollers | . Offset rollers | . Others | |||
BC | BC00 ROLLING CONDITIONS |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC08 | BC09 | BC10 | |
. Pass schedules | . Speed | . Tension | . Compressive force (press-on force) | . Draft rate (amount) or drawing rate (amount) | . Rolling load | . Rolling temperature | . Lubrication | . Seal rolling | . Others | |||
BD | BD00 ROLLING-RELATED TOOLS AND EQUIPMENT |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | BD08 | BD09 | BD10 | |
. Pressing machines (for pressing and forging) | . Continuous casting machines | . Winding/rewinding machines | . Accumulators (including loop cars) | . Devices for joining materials for rolling | . Devices for dividing and cutting materials | . Cooling devices | . Devices for heating and maintaining heat | . Heating processes | . Surface treatments (such as pickling, cleaning and descaling) | |||
BD20 | ||||||||||||
. Others | ||||||||||||
CA | CA00 PURPOSES AND EFFECTS (1) |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | ||
. Shapes of slabs and sheets | . . Flat materials | . . Rectangular materials | . . Materials with crowns | . . Shape of sides (including edge drop) | . . Shape of front and rear ends (including fishtails) | . . Cambers and warps | . Board thickness | . Plate and slab width | ||||
CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | |||
. Shape of billets and blooms | . . Web eccentricity of shaped materials | . . Roundness | . . Shape of front and rear ends (including fishtails) | . . Cambers, warps and torsion | . . Ribs and protrusions | . Web and flange width | . Web height and flange width | . Band and wire size | . Others | |||
CB | CB00 PURPOSES AND EFFECTS (2) |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | CB10 | |
. Improvement of rolling materials | . . Fillets of shaped material | . Surface characteristics of rolled materials | . Prevention of cracks caused by rolling | . Roller-engaging properties (material traction) | . High pressure rolling | . Energy savings | . Efficiency | . Rollers | . Others |