standard_process	cluster_id	excel_occurrence_count
Accumulative drawing and bundling	-1	2
Accumulative roll bonding	7	115
Acid activation	5	1
Acid cleaning	5	13
Aging	0	242
Annealing	0	547
Atmospheric corrosion exposure	7	22
Ball milling	8	265
Brazing	1	29
calcination	0	5
Casting	0	874
Cathodic degreasing	1	16
Chemical patination	8	22
Chemical vapor deposition	-1	55
Chronopotentiometry	3	2
Cleaning	3	488
Cold drawing	6	85
Cold isostatic pressing	6	10
Cold rolling	6	240
Cold spraying	6	6
Compaction	6	135
Compression	0	1
Continuous casting	4	75
Cooling	0	448
Corrosion fatigue testing	1	7
Creep test	1	23
Cryogenic ball milling	8	3
Cryogenic drawing	6	1
Cryogenic rolling	6	48
Curing	3	43
Cyclic cold rolling and annealing	-1	1
Cyclic corrosion testing	1	27
Densification	0	6
Die casting	6	61
Die forging	6	5
Die pressing	6	132
Differential scanning calorimetry	1	198
Diffusion annealing	5	6
Directional solidification	-1	1
Drawing	1	63
Dry sliding wear testing	1	74
Drying	3	363
Dynamic plastic deformation	-1	39
Electrochemical polarization testing	1	298
Electrodeposition	-1	694
Electroless plating	-1	95
Electron beam melting	-1	14
Electron irradiation	-1	29
Electroplating	0	113
Electropolishing	-1	83
Electropulsing aging	2	9
Equal-channel angular pressing	6	338
etching	0	33
Evacuation	5	14
Extrusion	0	95
First-stage aging	2	35
First-stage annealing	2	11
First-stage cold drawing	2	1
First-stage drawing	2	2
First-stage rolling	2	1
Forging	1	83
Friction and wear testing	1	113
Friction stir processing	7	3
Galvanic corrosion testing	1	30
Gas atomization	8	88
Grinding	3	8
Heat treatment	5	524
High pressure sintering	7	1
High-pressure torsion	7	107
High-temperature oxidation testing	1	42
Homogenization	0	139
Horizontal continuous casting	4	19
Hot compression	6	80
Hot corrosion testing	1	1
Hot extrusion	6	35
Hot isostatic pressing	6	42
Hot pressing	6	150
Hot rolling	6	88
Immersion	0	1
Immersion corrosion testing	1	556
Injection molding	6	8
Intergranular corrosion testing	1	1
Intermediate heat treatment	-1	10
Laser powder bed fusion	7	557
Laser sintering	7	15
Lubricated sliding wear testing	1	54
Magnetic stirring	8	23
Mechanical alloying	8	149
Mechanical milling	8	66
Melt spinning	8	1
Melting	0	1014
Natural aging	2	28
Open-die forging	4	3
Oxidation heat treatment	5	2
Plasma spraying	8	1
Potentiostatic corrosion testing	1	41
Powder annealing	-1	5
Powder metallurgy	7	11
Powder mixing	7	445
Preaging	3	14
Preheating	-1	269
Quenching	0	391
Recrystallization annealing	-1	30
Reduction treatment	5	106
Rolling	0	146
Salt spray testing	1	13
Sandblasting	-1	32
Second-stage aging	2	31
Second-stage annealing	2	8
Severe plastic deformation	7	115
Sintering	0	199
Slow strain rate testing	1	24
Solidification	0	2
Solution treatment	5	171
Solution treatment and annealing	-1	1
Spark plasma sintering	7	143
Stress corrosion cracking testing	1	11
Stress-relief annealing	-1	26
Surface activation	8	55
Surface spinning	8	1
Swaging	3	32
T6	0	2
Tensile testing	1	174
Third-stage aging	2	8
Ultrasonic cleaning	5	273
Upward continuous casting	4	27
Vickers microhardness test	1	1
Warm rolling	6	8
Water-bath heating	5	5
Wire deformation	6	1
Wire drawing	6	109