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This is a list of pages in the scope of Wikipedia:WikiProject Metalworking along with pageviews.
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Period: 2024-06-01 to 2024-06-30
Total views: 4,122,674
Updated: 12:39, 8 July 2024 (UTC)
| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Bronze Age
|
90,951
|
3,031
|
C
|
Mid
|
| 2
|
Iron Age
|
65,389
|
2,179
|
B
|
Low
|
| 3
|
Copper
|
52,952
|
1,765
|
GA
|
Low
|
| 4
|
Diamond
|
52,684
|
1,756
|
FA
|
Low
|
| 5
|
Stainless steel
|
50,946
|
1,698
|
C
|
Low
|
| 6
|
Lead
|
46,902
|
1,563
|
FA
|
Low
|
| 7
|
Steel
|
46,019
|
1,533
|
GA
|
High
|
| 8
|
Sapphire
|
43,691
|
1,456
|
B
|
Low
|
| 9
|
Utah monolith
|
38,507
|
1,283
|
C
|
Low
|
| 10
|
Zinc
|
38,181
|
1,272
|
FA
|
Low
|
| 11
|
Tin
|
35,826
|
1,194
|
B
|
Low
|
| 12
|
Johannes Gutenberg
|
33,779
|
1,125
|
B
|
Top
|
| 13
|
Cobalt
|
32,883
|
1,096
|
GA
|
Mid
|
| 14
|
Metal
|
29,081
|
969
|
C
|
High
|
| 15
|
Damascus steel
|
27,771
|
925
|
C
|
Mid
|
| 16
|
Tata Steel
|
26,113
|
870
|
C
|
Mid
|
| 17
|
Garnet
|
25,769
|
858
|
B
|
Low
|
| 18
|
U.S. Steel
|
25,353
|
845
|
B
|
Mid
|
| 19
|
Epoxy
|
23,997
|
799
|
C
|
Low
|
| 20
|
Forged in Fire
|
23,770
|
792
|
C
|
Low
|
| 21
|
Numerical control
|
23,394
|
779
|
C
|
Top
|
| 22
|
Lakshmi Mittal
|
21,823
|
727
|
C
|
High
|
| 23
|
Roman dodecahedron
|
21,471
|
715
|
C
|
Low
|
| 24
|
Lathe
|
21,212
|
707
|
C
|
Top
|
| 25
|
Metallurgy
|
20,832
|
694
|
C
|
Low
|
| 26
|
ThyssenKrupp
|
20,580
|
686
|
C
|
Mid
|
| 27
|
Galvanization
|
20,292
|
676
|
C
|
Mid
|
| 28
|
Blast furnace
|
19,893
|
663
|
B
|
Mid
|
| 29
|
Thermite
|
19,752
|
658
|
C
|
Low
|
| 30
|
Milwaukee Electric Tool
|
18,772
|
625
|
C
|
Low
|
| 31
|
Alloy
|
18,182
|
606
|
C
|
High
|
| 32
|
Corundum
|
17,998
|
599
|
C
|
Low
|
| 33
|
Sterling silver
|
17,903
|
596
|
B
|
Mid
|
| 34
|
Inconel
|
17,580
|
586
|
C
|
Low
|
| 35
|
Tool and die maker
|
16,774
|
559
|
C
|
Mid
|
| 36
|
Silicon carbide
|
16,761
|
558
|
GA
|
Low
|
| 37
|
Pewter
|
16,701
|
556
|
C
|
Mid
|
| 38
|
Welding
|
16,430
|
547
|
FA
|
Top
|
| 39
|
Nucor
|
16,389
|
546
|
C
|
Low
|
| 40
|
SAE 304 stainless steel
|
16,105
|
536
|
C
|
Mid
|
| 41
|
6061 aluminium alloy
|
14,950
|
498
|
C
|
Low
|
| 42
|
Blacksmith
|
14,768
|
492
|
C
|
Top
|
| 43
|
List of Forged in Fire episodes
|
14,685
|
489
|
List
|
Low
|
| 44
|
Calipers
|
14,310
|
477
|
C
|
High
|
| 45
|
Orichalcum
|
14,214
|
473
|
C
|
Mid
|
| 46
|
Tungsten carbide
|
14,024
|
467
|
B
|
High
|
| 47
|
ISO metric screw thread
|
13,729
|
457
|
C
|
Low
|
| 48
|
Temple menorah
|
13,424
|
447
|
B
|
Mid
|
| 49
|
Low-background steel
|
13,383
|
446
|
Start
|
Low
|
| 50
|
Counting Cars
|
13,300
|
443
|
Start
|
Low
|
| 51
|
Annealing (materials science)
|
13,192
|
439
|
C
|
Mid
|
| 52
|
Electroplating
|
13,049
|
434
|
C
|
High
|
| 53
|
Brass instrument
|
12,831
|
427
|
C
|
Low
|
| 54
|
Steel Authority of India Limited
|
12,827
|
427
|
C
|
Mid
|
| 55
|
Slag
|
12,743
|
424
|
C
|
High
|
| 56
|
Smelting
|
12,712
|
423
|
C
|
Low
|
| 57
|
Gold bar
|
12,664
|
422
|
Start
|
Mid
|
| 58
|
Weighing scale
|
12,420
|
414
|
C
|
Low
|
| 59
|
Milling (machining)
|
12,388
|
412
|
C
|
High
|
| 60
|
Rivet
|
12,156
|
405
|
C
|
Mid
|
| 61
|
Weathering steel
|
12,117
|
403
|
C
|
Mid
|
| 62
|
Oxy-fuel welding and cutting
|
11,975
|
399
|
C
|
High
|
| 63
|
Cloisonné
|
11,968
|
398
|
C
|
Low
|
| 64
|
Sintering
|
11,581
|
386
|
C
|
Low
|
| 65
|
Steelmaking
|
11,565
|
385
|
Start
|
Low
|
| 66
|
Aluminium alloy
|
11,406
|
380
|
C
|
Mid
|
| 67
|
Vernier scale
|
11,404
|
380
|
C
|
Mid
|
| 68
|
Millwright
|
11,254
|
375
|
C
|
Mid
|
| 69
|
Precious metal
|
11,251
|
375
|
C
|
Mid
|
| 70
|
Photokeratitis
|
11,228
|
374
|
Start
|
Low
|
| 71
|
Electrical discharge machining
|
11,141
|
371
|
C
|
Top
|
| 72
|
Anodizing
|
11,047
|
368
|
C
|
Mid
|
| 73
|
Hex key
|
10,876
|
362
|
C
|
Mid
|
| 74
|
List of countries by steel production
|
10,841
|
361
|
List
|
Mid
|
| 75
|
Ball-peen hammer
|
10,692
|
356
|
C
|
Mid
|
| 76
|
Bullion
|
10,591
|
353
|
Start
|
Mid
|
| 77
|
Ductility
|
10,410
|
347
|
Start
|
Mid
|
| 78
|
Screw
|
10,318
|
343
|
B
|
High
|
| 79
|
Bluing (steel)
|
10,310
|
343
|
C
|
Low
|
| 80
|
Tubal-cain
|
10,294
|
343
|
C
|
Low
|
| 81
|
Alcoa
|
10,267
|
342
|
B
|
Low
|
| 82
|
Saw
|
10,007
|
333
|
C
|
Mid
|
| 83
|
Furniture
|
9,862
|
328
|
C
|
Mid
|
| 84
|
G-code
|
9,811
|
327
|
C
|
Mid
|
| 85
|
Avedis Zildjian Company
|
9,708
|
323
|
C
|
Mid
|
| 86
|
JSW Steel
|
9,677
|
322
|
Start
|
Low
|
| 87
|
National pipe thread
|
9,642
|
321
|
C
|
Mid
|
| 88
|
Lost-wax casting
|
9,630
|
321
|
C
|
High
|
| 89
|
Patina
|
9,611
|
320
|
C
|
Low
|
| 90
|
Hammer
|
9,533
|
317
|
C
|
High
|
| 91
|
Surface roughness
|
9,209
|
306
|
C
|
Mid
|
| 92
|
Adhesive
|
9,175
|
305
|
C
|
Low
|
| 93
|
Micrometer (device)
|
9,170
|
305
|
C
|
High
|
| 94
|
Wootz steel
|
9,156
|
305
|
C
|
Unknown
|
| 95
|
Solder
|
9,153
|
305
|
B
|
High
|
| 96
|
Hindalco Industries
|
9,034
|
301
|
Start
|
Low
|
| 97
|
Forging
|
8,959
|
298
|
B
|
High
|
| 98
|
Essar Group
|
8,936
|
297
|
C
|
Low
|
| 99
|
Die casting
|
8,813
|
293
|
GA
|
Top
|
| 100
|
Sandblasting
|
8,785
|
292
|
C
|
Mid
|
| 101
|
Gas tungsten arc welding
|
8,778
|
292
|
FA
|
Top
|
| 102
|
Monkey wrench
|
8,766
|
292
|
Start
|
Low
|
| 103
|
Tempering (metallurgy)
|
8,604
|
286
|
C
|
High
|
| 104
|
Chemical vapor deposition
|
8,587
|
286
|
C
|
Mid
|
| 105
|
Unified Thread Standard
|
8,561
|
285
|
C
|
Mid
|
| 106
|
Wrench
|
8,528
|
284
|
C
|
Mid
|
| 107
|
SAE 316L stainless steel
|
8,514
|
283
|
Start
|
Mid
|
| 108
|
Foundry
|
8,467
|
282
|
C
|
High
|
| 109
|
Boron nitride
|
8,286
|
276
|
GA
|
Low
|
| 110
|
Port Talbot
|
8,190
|
273
|
C
|
Mid
|
| 111
|
POSCO
|
8,108
|
270
|
Start
|
Low
|
| 112
|
Vickers hardness test
|
8,083
|
269
|
C
|
Low
|
| 113
|
Brazing
|
8,062
|
268
|
C
|
Top
|
| 114
|
Soldering
|
8,025
|
267
|
C
|
Top
|
| 115
|
7075 aluminium alloy
|
8,014
|
267
|
C
|
Low
|
| 116
|
Chrome plating
|
7,837
|
261
|
C
|
High
|
| 117
|
Direct reduced iron
|
7,795
|
259
|
Start
|
Unknown
|
| 118
|
Hacksaw
|
7,733
|
257
|
C
|
Mid
|
| 119
|
Sandpaper
|
7,723
|
257
|
C
|
Mid
|
| 120
|
Flux (metallurgy)
|
7,711
|
257
|
C
|
Mid
|
| 121
|
Sling blade
|
7,708
|
256
|
Stub
|
Unknown
|
| 122
|
Sledgehammer
|
7,666
|
255
|
C
|
Unknown
|
| 123
|
Crowbar
|
7,640
|
254
|
Start
|
Mid
|
| 124
|
SAE steel grades
|
7,640
|
254
|
List
|
Low
|
| 125
|
Arc welding
|
7,570
|
252
|
B
|
High
|
| 126
|
Aluminium foil
|
7,564
|
252
|
C
|
Low
|
| 127
|
Chisel
|
7,510
|
250
|
C
|
Mid
|
| 128
|
Coordinate-measuring machine
|
7,482
|
249
|
C
|
Mid
|
| 129
|
American Restoration
|
7,482
|
249
|
Start
|
Low
|
| 130
|
Drill
|
7,391
|
246
|
C
|
Top
|
| 131
|
Extrusion
|
7,376
|
245
|
B
|
Top
|
| 132
|
Tape measure
|
7,364
|
245
|
Start
|
Low
|
| 133
|
Engraving
|
7,360
|
245
|
C
|
Mid
|
| 134
|
Bronze Age Europe
|
7,333
|
244
|
Start
|
Mid
|
| 135
|
Screwdriver
|
7,318
|
243
|
C
|
High
|
| 136
|
Rolling (metalworking)
|
7,305
|
243
|
C
|
Top
|
| 137
|
Casting
|
7,287
|
242
|
C
|
High
|
| 138
|
Metalworking
|
7,275
|
242
|
B
|
Top
|
| 139
|
Austenitic stainless steel
|
7,247
|
241
|
C
|
Low
|
| 140
|
Anvil
|
7,213
|
240
|
C
|
Top
|
| 141
|
Die (manufacturing)
|
7,087
|
236
|
C
|
Top
|
| 142
|
Linotype machine
|
7,079
|
235
|
B
|
Mid
|
| 143
|
Heat treating
|
7,076
|
235
|
C
|
Top
|
| 144
|
Nickel silver
|
7,076
|
235
|
Start
|
Low
|
| 145
|
Wayland the Smith
|
7,059
|
235
|
C
|
Low
|
| 146
|
Water jet cutter
|
7,037
|
234
|
C
|
High
|
| 147
|
Screw thread
|
7,034
|
234
|
C
|
High
|
| 148
|
Gas metal arc welding
|
7,026
|
234
|
FA
|
Top
|
| 149
|
Machinist
|
7,021
|
234
|
C
|
High
|
| 150
|
Cupronickel
|
7,006
|
233
|
B
|
Mid
|
| 151
|
Korean sword
|
6,976
|
232
|
C
|
Unknown
|
| 152
|
Boilermaker
|
6,854
|
228
|
C
|
Low
|
| 153
|
Engineering fit
|
6,808
|
226
|
Start
|
Low
|
| 154
|
Nickel titanium
|
6,717
|
223
|
C
|
Low
|
| 155
|
Bloomery
|
6,671
|
222
|
Start
|
Low
|
| 156
|
Sheet metal
|
6,537
|
217
|
C
|
Top
|
| 157
|
Vale S.A.
|
6,529
|
217
|
B
|
High
|
| 158
|
Tinker
|
6,504
|
216
|
C
|
Low
|
| 159
|
Steel grades
|
6,503
|
216
|
List
|
Mid
|
| 160
|
Nippon Steel
|
6,492
|
216
|
Start
|
Low
|
| 161
|
Washer (hardware)
|
6,455
|
215
|
C
|
Mid
|
| 162
|
Babbitt (alloy)
|
6,442
|
214
|
Start
|
Low
|
| 163
|
Hilt
|
6,429
|
214
|
C
|
Low
|
| 164
|
Shielded metal arc welding
|
6,418
|
213
|
C
|
Top
|
| 165
|
Machine tool
|
6,405
|
213
|
C
|
Top
|
| 166
|
Ferrite (magnet)
|
6,384
|
212
|
C
|
Mid
|
| 167
|
Haas Automation
|
6,349
|
211
|
Stub
|
Low
|
| 168
|
British Standard Pipe
|
6,308
|
210
|
C
|
Mid
|
| 169
|
Guédelon Castle
|
6,303
|
210
|
Start
|
Mid
|
| 170
|
Drill bit
|
6,275
|
209
|
C
|
Top
|
| 171
|
Porosity
|
6,266
|
208
|
Start
|
Mid
|
| 172
|
Lock picking
|
6,253
|
208
|
C
|
Low
|
| 173
|
Adamant
|
6,203
|
206
|
Start
|
Low
|
| 174
|
Ferrous metallurgy
|
6,184
|
206
|
B
|
High
|
| 175
|
Ruler
|
6,161
|
205
|
Start
|
Low
|
| 176
|
MAPP gas
|
6,149
|
204
|
C
|
Mid
|
| 177
|
Steel mill
|
6,073
|
202
|
Start
|
High
|
| 178
|
Torque wrench
|
6,055
|
201
|
C
|
High
|
| 179
|
Quenching
|
5,998
|
199
|
Start
|
Top
|
| 180
|
Azovstal Iron and Steel Works
|
5,993
|
199
|
C
|
Unknown
|
| 181
|
Ti-6Al-4V
|
5,935
|
197
|
C
|
Low
|
| 182
|
List of copper alloys
|
5,933
|
197
|
List
|
Unknown
|
| 183
|
Hot-dip galvanization
|
5,916
|
197
|
C
|
Mid
|
| 184
|
Cold welding
|
5,866
|
195
|
Start
|
Mid
|
| 185
|
British Standard Whitworth
|
5,858
|
195
|
C
|
Mid
|
| 186
|
Sand casting
|
5,687
|
189
|
C
|
Top
|
| 187
|
M3 trench knife
|
5,596
|
186
|
Start
|
Low
|
| 188
|
Laser cutting
|
5,584
|
186
|
C
|
Top
|
| 189
|
Martensite
|
5,581
|
186
|
C
|
Unknown
|
| 190
|
Case-hardening
|
5,581
|
186
|
B
|
High
|
| 191
|
Allotropes of iron
|
5,570
|
185
|
C
|
Low
|
| 192
|
Superalloy
|
5,566
|
185
|
C
|
Mid
|
| 193
|
Drill bit sizes
|
5,498
|
183
|
C
|
Mid
|
| 194
|
Work hardening
|
5,405
|
180
|
C
|
Top
|
| 195
|
Filigree
|
5,381
|
179
|
C
|
Low
|
| 196
|
Zamak
|
5,355
|
178
|
Unknown
|
Unknown
|
| 197
|
High-speed steel
|
5,354
|
178
|
C
|
High
|
| 198
|
Goldsmith
|
5,308
|
176
|
C
|
Low
|
| 199
|
Tap and die
|
5,292
|
176
|
C
|
Top
|
| 200
|
Gilding
|
5,286
|
176
|
C
|
Mid
|
| 201
|
Thousandth of an inch
|
5,267
|
175
|
C
|
Low
|
| 202
|
Phosphate conversion coating
|
5,245
|
174
|
C
|
Low
|
| 203
|
Tin foil
|
5,224
|
174
|
Stub
|
Low
|
| 204
|
Mallet
|
5,187
|
172
|
C
|
Low
|
| 205
|
Relativity Space
|
5,164
|
172
|
C
|
Unknown
|
| 206
|
A36 steel
|
5,120
|
170
|
Start
|
Low
|
| 207
|
Machining
|
5,118
|
170
|
C
|
Top
|
| 208
|
Ingot
|
5,103
|
170
|
Start
|
High
|
| 209
|
Impact driver
|
5,096
|
169
|
Stub
|
Low
|
| 210
|
Circular saw
|
5,092
|
169
|
C
|
Mid
|
| 211
|
Nail (fastener)
|
5,085
|
169
|
C
|
Low
|
| 212
|
John Hughes (businessman)
|
5,079
|
169
|
Start
|
Low
|
| 213
|
Soldering iron
|
5,077
|
169
|
C
|
Low
|
| 214
|
Shear force
|
5,076
|
169
|
Stub
|
Low
|
| 215
|
Austenite
|
5,075
|
169
|
C
|
Low
|
| 216
|
Metal fume fever
|
5,068
|
168
|
C
|
Low
|
| 217
|
Selective laser sintering
|
5,056
|
168
|
C
|
Low
|
| 218
|
Metal foam
|
5,055
|
168
|
C
|
Low
|
| 219
|
Structural steel
|
5,043
|
168
|
C
|
Low
|
| 220
|
Chamfer
|
5,008
|
166
|
Start
|
Low
|
| 221
|
Toughness
|
5,006
|
166
|
C
|
Mid
|
| 222
|
Gauge block
|
5,005
|
166
|
C
|
Mid
|
| 223
|
Angle grinder
|
4,930
|
164
|
Start
|
Mid
|
| 224
|
Precipitation hardening
|
4,904
|
163
|
C
|
Top
|
| 225
|
Fastener
|
4,879
|
162
|
Start
|
High
|
| 226
|
Chain
|
4,879
|
162
|
Start
|
Unknown
|
| 227
|
Maraging steel
|
4,875
|
162
|
C
|
Low
|
| 228
|
Pliers
|
4,862
|
162
|
C
|
Mid
|
| 229
|
Metallurgical coal
|
4,844
|
161
|
Stub
|
Low
|
| 230
|
Chromium–vanadium steel
|
4,829
|
160
|
Stub
|
High
|
| 231
|
Hyperbaric welding
|
4,815
|
160
|
C
|
Mid
|
| 232
|
Candelabra
|
4,811
|
160
|
Start
|
Low
|
| 233
|
Metal casting
|
4,801
|
160
|
C
|
Top
|
| 234
|
Tata Steel Europe
|
4,765
|
158
|
C
|
High
|
| 235
|
Beryllium copper
|
4,758
|
158
|
B
|
Unknown
|
| 236
|
Nichrome
|
4,729
|
157
|
C
|
Unknown
|
| 237
|
Gunmetal
|
4,720
|
157
|
Start
|
Low
|
| 238
|
Galinstan
|
4,664
|
155
|
C
|
Low
|
| 239
|
Bellows
|
4,632
|
154
|
C
|
Low
|
| 240
|
Giga Press
|
4,612
|
153
|
C
|
Low
|
| 241
|
Socket wrench
|
4,602
|
153
|
C
|
Mid
|
| 242
|
Betz mystery sphere
|
4,575
|
152
|
Start
|
Low
|
| 243
|
Sharpening stone
|
4,555
|
151
|
C
|
Low
|
| 244
|
Duplex stainless steel
|
4,555
|
151
|
C
|
Low
|
| 245
|
Tool steel
|
4,486
|
149
|
C
|
High
|
| 246
|
Bolt (fastener)
|
4,472
|
149
|
Start
|
High
|
| 247
|
Plasma cutting
|
4,424
|
147
|
C
|
High
|
| 248
|
Bronze Age sword
|
4,408
|
146
|
C
|
Low
|
| 249
|
Pipe wrench
|
4,398
|
146
|
Start
|
Low
|
| 250
|
Powder metallurgy
|
4,281
|
142
|
C
|
High
|
| 251
|
Hydraulic press
|
4,240
|
141
|
Start
|
High
|
| 252
|
Wood's metal
|
4,231
|
141
|
C
|
Low
|
| 253
|
17-4 stainless steel
|
4,209
|
140
|
Stub
|
Low
|
| 254
|
Hallmark
|
4,168
|
138
|
Start
|
Unknown
|
| 255
|
List of welding codes
|
4,163
|
138
|
List
|
Low
|
| 256
|
Power tool
|
4,135
|
137
|
C
|
Mid
|
| 257
|
Engineering tolerance
|
4,122
|
137
|
C
|
Mid
|
| 258
|
Amorphous metal
|
4,112
|
137
|
Start
|
Low
|
| 259
|
Tamahagane
|
4,107
|
136
|
Start
|
High
|
| 260
|
Adjustable spanner
|
4,078
|
135
|
Start
|
Low
|
| 261
|
Invar
|
4,071
|
135
|
B
|
Low
|
| 262
|
File (tool)
|
4,071
|
135
|
C
|
High
|
| 263
|
Dross
|
4,065
|
135
|
Start
|
Mid
|
| 264
|
Thermal lance
|
4,049
|
134
|
Start
|
Low
|
| 265
|
Trapezoidal thread form
|
4,019
|
133
|
B
|
Mid
|
| 266
|
Japanning
|
4,014
|
133
|
Start
|
Low
|
| 267
|
Metal fabrication
|
3,967
|
132
|
C
|
Top
|
| 268
|
Smithing gods
|
3,962
|
132
|
List
|
Low
|
| 269
|
6063 aluminium alloy
|
3,946
|
131
|
Stub
|
Low
|
| 270
|
Helladic chronology
|
3,928
|
130
|
B
|
High
|
| 271
|
Benjamin Huntsman
|
3,909
|
130
|
Start
|
Low
|
| 272
|
Cold working
|
3,885
|
129
|
C
|
High
|
| 273
|
Thyssen AG
|
3,882
|
129
|
Start
|
Low
|
| 274
|
Hardware store
|
3,862
|
128
|
Start
|
Mid
|
| 275
|
Welder
|
3,849
|
128
|
Start
|
High
|
| 276
|
Shot tower
|
3,844
|
128
|
Start
|
Low
|
| 277
|
Silver medal
|
3,841
|
128
|
Start
|
Low
|
| 278
|
Emery (rock)
|
3,817
|
127
|
Start
|
Low
|
| 279
|
Repoussé and chasing
|
3,801
|
126
|
C
|
Mid
|
| 280
|
Knurling
|
3,796
|
126
|
C
|
Mid
|
| 281
|
Aluminium bronze
|
3,769
|
125
|
Start
|
Low
|
| 282
|
Primer (paint)
|
3,761
|
125
|
Start
|
Low
|
| 283
|
Gundestrup cauldron
|
3,759
|
125
|
B
|
Mid
|
| 284
|
Rajesh Exports
|
3,752
|
125
|
Start
|
Mid
|
| 285
|
Swaging
|
3,721
|
124
|
B
|
High
|
| 286
|
Silver-gilt
|
3,718
|
123
|
C
|
Low
|
| 287
|
Broaching (metalworking)
|
3,706
|
123
|
GA
|
High
|
| 288
|
Bandsaw
|
3,677
|
122
|
C
|
High
|
| 289
|
Dye penetrant inspection
|
3,651
|
121
|
C
|
Mid
|
| 290
|
Krupp armour
|
3,630
|
121
|
Start
|
Mid
|
| 291
|
Friction stir welding
|
3,626
|
120
|
B
|
Mid
|
| 292
|
Spot welding
|
3,606
|
120
|
C
|
Top
|
| 293
|
Investment casting
|
3,594
|
119
|
C
|
Top
|
| 294
|
Stamping (metalworking)
|
3,589
|
119
|
Start
|
High
|
| 295
|
Speeds and feeds
|
3,588
|
119
|
C
|
High
|
| 296
|
High-strength low-alloy steel
|
3,583
|
119
|
Start
|
Low
|
| 297
|
Mandrel
|
3,583
|
119
|
C
|
Mid
|
| 298
|
Abrasive
|
3,582
|
119
|
C
|
Low
|
| 299
|
Forge
|
3,578
|
119
|
C
|
High
|
| 300
|
Pitting corrosion
|
3,568
|
118
|
Start
|
Low
|
| 301
|
Magnetic particle inspection
|
3,565
|
118
|
Start
|
Mid
|
| 302
|
Gold plating
|
3,547
|
118
|
C
|
Low
|
| 303
|
Computer-aided manufacturing
|
3,546
|
118
|
C
|
High
|
| 304
|
Interference fit
|
3,535
|
117
|
C
|
Low
|
| 305
|
Metalsmith
|
3,501
|
116
|
C
|
Top
|
| 306
|
Iron and steel industry in the United States
|
3,447
|
114
|
C
|
Low
|
| 307
|
Ferrule
|
3,445
|
114
|
Start
|
Mid
|
| 308
|
Self-tapping screw
|
3,438
|
114
|
C
|
Low
|
| 309
|
Mineral processing
|
3,432
|
114
|
Start
|
Top
|
| 310
|
Metal lathe
|
3,423
|
114
|
C
|
Top
|
| 311
|
Razor strop
|
3,396
|
113
|
Start
|
Low
|
| 312
|
Port Talbot Steelworks
|
3,360
|
112
|
Start
|
Mid
|
| 313
|
Silver hallmarks
|
3,345
|
111
|
C
|
Low
|
| 314
|
Guilloché
|
3,335
|
111
|
C
|
Low
|
| 315
|
Reflow soldering
|
3,311
|
110
|
C
|
Low
|
| 316
|
41xx steel
|
3,296
|
109
|
Start
|
Low
|
| 317
|
Fritz Thyssen
|
3,285
|
109
|
Start
|
Low
|
| 318
|
2024 aluminium alloy
|
3,281
|
109
|
Stub
|
Low
|
| 319
|
Martensitic stainless steel
|
3,277
|
109
|
Start
|
Low
|
| 320
|
Coating
|
3,261
|
108
|
Start
|
Mid
|
| 321
|
Howmet Aerospace
|
3,245
|
108
|
C
|
Low
|
| 322
|
Chain-link fencing
|
3,243
|
108
|
C
|
Low
|
| 323
|
Cementite
|
3,233
|
107
|
C
|
Mid
|
| 324
|
Bronze sculpture
|
3,221
|
107
|
C
|
Low
|
| 325
|
Warren Cup
|
3,211
|
107
|
B
|
Low
|
| 326
|
Carburizing
|
3,206
|
106
|
C
|
High
|
| 327
|
Locksmithing
|
3,198
|
106
|
C
|
Low
|
| 328
|
Vise
|
3,198
|
106
|
C
|
High
|
| 329
|
Wire rope
|
3,174
|
105
|
C
|
High
|
| 330
|
Thyssen family
|
3,163
|
105
|
Start
|
Low
|
| 331
|
Machine taper
|
3,150
|
105
|
C
|
High
|
| 332
|
Jig (tool)
|
3,150
|
105
|
Start
|
High
|
| 333
|
Puddling (metallurgy)
|
3,146
|
104
|
C
|
Low
|
| 334
|
Tarnish
|
3,140
|
104
|
Start
|
Low
|
| 335
|
Nitriding
|
3,137
|
104
|
C
|
High
|
| 336
|
Mokume-gane
|
3,134
|
104
|
C
|
Low
|
| 337
|
Gunsmith
|
3,130
|
104
|
C
|
Low
|
| 338
|
Drilling
|
3,128
|
104
|
C
|
Top
|
| 339
|
Plating
|
3,116
|
103
|
Start
|
Top
|
| 340
|
Arconic
|
3,110
|
103
|
C
|
Unknown
|
| 341
|
Locking pliers
|
3,083
|
102
|
Start
|
Low
|
| 342
|
Decorative box
|
3,068
|
102
|
C
|
Low
|
| 343
|
Go/no-go gauge
|
3,053
|
101
|
C
|
Low
|
| 344
|
Pickling (metal)
|
3,048
|
101
|
C
|
Mid
|
| 345
|
Countersink
|
3,022
|
100
|
Start
|
Mid
|
| 346
|
Pearlite
|
3,011
|
100
|
C
|
Low
|
| 347
|
Workshop
|
3,009
|
100
|
Stub
|
Low
|
| 348
|
Ultrasonic welding
|
2,974
|
99
|
B
|
Mid
|
| 349
|
Ormolu
|
2,968
|
98
|
C
|
Low
|
| 350
|
Grinding machine
|
2,949
|
98
|
Start
|
Mid
|
| 351
|
Toledo steel
|
2,924
|
97
|
Start
|
Unknown
|
| 352
|
Ultrasonic testing
|
2,916
|
97
|
C
|
Mid
|
| 353
|
Warded lock
|
2,901
|
96
|
Start
|
Mid
|
| 354
|
Tin sources and trade during antiquity
|
2,886
|
96
|
B
|
Low
|
| 355
|
Reamer
|
2,875
|
95
|
C
|
Top
|
| 356
|
Selective laser melting
|
2,868
|
95
|
C
|
Mid
|
| 357
|
Steel wool
|
2,861
|
95
|
Start
|
Low
|
| 358
|
Cutting fluid
|
2,843
|
94
|
B
|
Mid
|
| 359
|
Ridgid
|
2,843
|
94
|
Stub
|
Low
|
| 360
|
Exothermic welding
|
2,842
|
94
|
Start
|
Low
|
| 361
|
Lapping
|
2,836
|
94
|
C
|
High
|
| 362
|
Cold-formed steel
|
2,818
|
93
|
B
|
Unknown
|
| 363
|
Cutting
|
2,809
|
93
|
Start
|
Mid
|
| 364
|
Hamon (swordsmithing)
|
2,794
|
93
|
Start
|
Low
|
| 365
|
Flux-cored arc welding
|
2,784
|
92
|
C
|
Mid
|
| 366
|
Miter saw
|
2,759
|
91
|
Start
|
Low
|
| 367
|
List of drill and tap sizes
|
2,757
|
91
|
List
|
Low
|
| 368
|
Trip hammer
|
2,727
|
90
|
B
|
Mid
|
| 369
|
Inconel 625
|
2,725
|
90
|
C
|
Low
|
| 370
|
Tinsmith
|
2,722
|
90
|
B
|
Low
|
| 371
|
Nickel electroplating
|
2,705
|
90
|
C
|
Mid
|
| 372
|
Mannesmann
|
2,672
|
89
|
Start
|
Low
|
| 373
|
Crystallite
|
2,671
|
89
|
C
|
Mid
|
| 374
|
Grinding (abrasive cutting)
|
2,668
|
88
|
C
|
Top
|
| 375
|
List of welding processes
|
2,662
|
88
|
List
|
Low
|
| 376
|
Ironworker
|
2,650
|
88
|
B
|
Low
|
| 377
|
Mesh
|
2,647
|
88
|
Start
|
Low
|
| 378
|
Shot peening
|
2,621
|
87
|
Start
|
High
|
| 379
|
Turning
|
2,621
|
87
|
C
|
Top
|
| 380
|
Ferroalloy
|
2,609
|
86
|
C
|
Mid
|
| 381
|
Coining (mint)
|
2,586
|
86
|
C
|
Low
|
| 382
|
Scarf joint
|
2,576
|
85
|
Start
|
Low
|
| 383
|
Pot metal
|
2,561
|
85
|
Unknown
|
Unknown
|
| 384
|
Aluminium–silicon alloys
|
2,541
|
84
|
C
|
Low
|
| 385
|
Ferritic stainless steel
|
2,537
|
84
|
Start
|
Low
|
| 386
|
Bending (metalworking)
|
2,513
|
83
|
C
|
Top
|
| 387
|
Marine grade stainless
|
2,507
|
83
|
C
|
Low
|
| 388
|
Wave soldering
|
2,489
|
82
|
C
|
Low
|
| 389
|
Eddy-current testing
|
2,489
|
82
|
Start
|
Low
|
| 390
|
Roller chain
|
2,482
|
82
|
Start
|
Mid
|
| 391
|
Hand tool
|
2,477
|
82
|
Start
|
Low
|
| 392
|
Electroless nickel-phosphorus plating
|
2,473
|
82
|
C
|
Mid
|
| 393
|
Fillet weld
|
2,470
|
82
|
Start
|
Low
|
| 394
|
Aluminium–lithium alloys
|
2,461
|
82
|
Start
|
Low
|
| 395
|
HY-80
|
2,459
|
81
|
B
|
Low
|
| 396
|
Laser beam welding
|
2,449
|
81
|
C
|
Mid
|
| 397
|
Crimp (joining)
|
2,447
|
81
|
Start
|
Mid
|
| 398
|
Matthew Boulton
|
2,441
|
81
|
FA
|
Mid
|
| 399
|
Forge welding
|
2,425
|
80
|
C
|
Mid
|
| 400
|
Dremel
|
2,396
|
79
|
C
|
Low
|
| 401
|
Precision Castparts Corp.
|
2,389
|
79
|
Start
|
Low
|
| 402
|
Niello
|
2,369
|
78
|
Start
|
Low
|
| 403
|
Whitechapel Bell Foundry
|
2,366
|
78
|
Start
|
Low
|
| 404
|
Machine shop
|
2,345
|
78
|
C
|
Low
|
| 405
|
Gauge (instrument)
|
2,339
|
77
|
List
|
Low
|
| 406
|
Tongs
|
2,338
|
77
|
Start
|
Low
|
| 407
|
Feeler gauge
|
2,337
|
77
|
C
|
Low
|
| 408
|
Trundholm sun chariot
|
2,333
|
77
|
Start
|
Low
|
| 409
|
SAE 904L stainless steel
|
2,331
|
77
|
Start
|
Mid
|
| 410
|
Chuck (engineering)
|
2,322
|
77
|
C
|
High
|
| 411
|
Peening
|
2,317
|
77
|
Start
|
High
|
| 412
|
Pattern welding
|
2,316
|
77
|
C
|
Mid
|
| 413
|
Solder paste
|
2,308
|
76
|
C
|
Mid
|
| 414
|
Andiron
|
2,303
|
76
|
C
|
Low
|
| 415
|
Recrystallization (metallurgy)
|
2,303
|
76
|
B
|
Unknown
|
| 416
|
Electron-beam welding
|
2,299
|
76
|
C
|
Mid
|
| 417
|
Mill scale
|
2,296
|
76
|
Stub
|
Low
|
| 418
|
Rust converter
|
2,276
|
75
|
C
|
Unknown
|
| 419
|
History of the iron and steel industry in the United States
|
2,275
|
75
|
Start
|
Low
|
| 420
|
April Wilkerson
|
2,268
|
75
|
Start
|
Low
|
| 421
|
Diagonal pliers
|
2,252
|
75
|
Start
|
Low
|
| 422
|
Miter joint
|
2,243
|
74
|
C
|
Low
|
| 423
|
Whitesmith
|
2,231
|
74
|
Start
|
Low
|
| 424
|
Cobalt-chrome
|
2,228
|
74
|
B
|
Unknown
|
| 425
|
Ironmongery
|
2,220
|
74
|
Start
|
Mid
|
| 426
|
Honing (metalworking)
|
2,219
|
73
|
C
|
High
|
| 427
|
Residual stress
|
2,202
|
73
|
C
|
Low
|
| 428
|
Copper electroplating
|
2,181
|
72
|
C
|
Low
|
| 429
|
Grindstone
|
2,159
|
71
|
Start
|
Low
|
| 430
|
Electrochemical machining
|
2,156
|
71
|
C
|
Low
|
| 431
|
Polishing (metalworking)
|
2,151
|
71
|
B
|
Mid
|
| 432
|
Butt welding
|
2,145
|
71
|
Start
|
Low
|
| 433
|
Quench polish quench
|
2,132
|
71
|
C
|
Low
|
| 434
|
5052 aluminium alloy
|
2,125
|
70
|
Stub
|
Low
|
| 435
|
Thermal spraying
|
2,123
|
70
|
C
|
Mid
|
| 436
|
5083 aluminium alloy
|
2,119
|
70
|
Stub
|
Low
|
| 437
|
Continuous casting
|
2,118
|
70
|
C
|
High
|
| 438
|
Mining and metallurgy in medieval Europe
|
2,111
|
70
|
C
|
Unknown
|
| 439
|
Metal roof
|
2,108
|
70
|
C
|
Low
|
| 440
|
Ball (bearing)
|
2,096
|
69
|
B
|
Low
|
| 441
|
Dead-blow hammer
|
2,087
|
69
|
Stub
|
Low
|
| 442
|
Hugo Stinnes
|
2,086
|
69
|
Start
|
Low
|
| 443
|
Grinding wheel
|
2,077
|
69
|
C
|
Mid
|
| 444
|
Brasso
|
2,069
|
68
|
C
|
Mid
|
| 445
|
Surface finish
|
2,057
|
68
|
C
|
Mid
|
| 446
|
Milling cutter
|
2,056
|
68
|
C
|
Top
|
| 447
|
Kaiser Steel
|
2,050
|
68
|
C
|
Low
|
| 448
|
Tinplate
|
2,042
|
68
|
C
|
Mid
|
| 449
|
Cutting tool (machining)
|
2,037
|
67
|
Start
|
High
|
| 450
|
Silver standards
|
2,037
|
67
|
Unknown
|
Unknown
|
| 451
|
Oxygen-free copper
|
2,028
|
67
|
C
|
Low
|
| 452
|
Mac Tools
|
2,016
|
67
|
Stub
|
Low
|
| 453
|
Plasma arc welding
|
2,011
|
67
|
C
|
Low
|
| 454
|
Electric resistance welding
|
2,003
|
66
|
C
|
Mid
|
| 455
|
Rotational molding
|
2,003
|
66
|
C
|
Mid
|
| 456
|
Collet
|
1,994
|
66
|
C
|
High
|
| 457
|
Iron Age Scandinavia
|
1,990
|
66
|
C
|
Low
|
| 458
|
Silversmith
|
1,989
|
66
|
C
|
Mid
|
| 459
|
Metal injection molding
|
1,978
|
65
|
Start
|
Mid
|
| 460
|
Ferrosilicon
|
1,977
|
65
|
Start
|
Low
|
| 461
|
Drill bit shank
|
1,974
|
65
|
C
|
High
|
| 462
|
Boring (manufacturing)
|
1,973
|
65
|
C
|
High
|
| 463
|
Welding Procedure Specification
|
1,963
|
65
|
Start
|
Low
|
| 464
|
Submerged arc welding
|
1,956
|
65
|
C
|
Mid
|
| 465
|
Electron backscatter diffraction
|
1,951
|
65
|
GA
|
Low
|
| 466
|
Punch (tool)
|
1,943
|
64
|
C
|
Mid
|
| 467
|
Roman metallurgy
|
1,935
|
64
|
C
|
Unknown
|
| 468
|
Aluminium–copper alloys
|
1,933
|
64
|
B
|
Low
|
| 469
|
Electrogalvanization
|
1,929
|
64
|
C
|
Mid
|
| 470
|
Cupellation
|
1,914
|
63
|
B
|
Unknown
|
| 471
|
Electropolishing
|
1,878
|
62
|
C
|
Low
|
| 472
|
Clamp (tool)
|
1,876
|
62
|
Start
|
Mid
|
| 473
|
6082 aluminium alloy
|
1,875
|
62
|
Stub
|
Low
|
| 474
|
Knife sharpening
|
1,868
|
62
|
C
|
Low
|
| 475
|
Drawing (manufacturing)
|
1,859
|
61
|
B
|
Top
|
| 476
|
Casting defect
|
1,855
|
61
|
B
|
Low
|
| 477
|
List of non-building structure types
|
1,842
|
61
|
List
|
High
|
| 478
|
Gerdau
|
1,841
|
61
|
Start
|
Low
|
| 479
|
Perforation
|
1,837
|
61
|
C
|
Mid
|
| 480
|
440C
|
1,836
|
61
|
Stub
|
Low
|
| 481
|
Shakudō
|
1,834
|
61
|
Start
|
Unknown
|
| 482
|
Industrial radiography
|
1,830
|
61
|
C
|
Mid
|
| 483
|
Burr (edge)
|
1,826
|
60
|
Start
|
Low
|
| 484
|
Ferritic nitrocarburizing
|
1,821
|
60
|
B
|
Mid
|
| 485
|
EN 417
|
1,820
|
60
|
Stub
|
Low
|
| 486
|
Wire drawing
|
1,809
|
60
|
B
|
Mid
|
| 487
|
Ashtadhatu
|
1,792
|
59
|
Stub
|
Low
|
| 488
|
Hypereutectic piston
|
1,786
|
59
|
Start
|
Low
|
| 489
|
Semi-finished casting products
|
1,782
|
59
|
B
|
Mid
|
| 490
|
Sine bar
|
1,777
|
59
|
Start
|
Low
|
| 491
|
Bainite
|
1,775
|
59
|
Start
|
Low
|
| 492
|
Plasma torch
|
1,774
|
59
|
C
|
Low
|
| 493
|
Armourer
|
1,773
|
59
|
Start
|
Low
|
| 494
|
Joseph Whitworth
|
1,762
|
58
|
C
|
Low
|
| 495
|
Burin (engraving)
|
1,752
|
58
|
Start
|
Low
|
| 496
|
Kanthal (alloy)
|
1,736
|
57
|
Start
|
Unknown
|
| 497
|
Liberty Steel Group
|
1,734
|
57
|
Start
|
Low
|
| 498
|
Bronze mirror
|
1,732
|
57
|
C
|
Low
|
| 499
|
Scriber
|
1,731
|
57
|
C
|
Low
|
| 500
|
Friction welding
|
1,730
|
57
|
C
|
Mid
|
