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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: 2024-09-01 to 2024-09-30
Total views: 4,502,689
Updated: 04:17, 8 October 2024 (UTC)
| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Bronze Age
|
91,355
|
3,045
|
C
|
Mid
|
| 2
|
Iron Age
|
68,908
|
2,296
|
B
|
Low
|
| 3
|
Thermite
|
68,154
|
2,271
|
C
|
Low
|
| 4
|
Copper
|
67,220
|
2,240
|
GA
|
Low
|
| 5
|
John Hughes (businessman)
|
64,057
|
2,135
|
Start
|
Low
|
| 6
|
Diamond
|
60,343
|
2,011
|
FA
|
Low
|
| 7
|
Lead
|
59,070
|
1,969
|
FA
|
Low
|
| 8
|
Steel
|
56,199
|
1,873
|
GA
|
High
|
| 9
|
Stainless steel
|
54,677
|
1,822
|
C
|
Low
|
| 10
|
U.S. Steel
|
53,508
|
1,783
|
B
|
Mid
|
| 11
|
Sapphire
|
53,070
|
1,769
|
B
|
Low
|
| 12
|
Tin
|
45,468
|
1,515
|
B
|
Low
|
| 13
|
Zinc
|
44,089
|
1,469
|
FA
|
Low
|
| 14
|
Metal
|
41,323
|
1,377
|
C
|
High
|
| 15
|
Johannes Gutenberg
|
38,304
|
1,276
|
B
|
Top
|
| 16
|
Cobalt
|
37,985
|
1,266
|
GA
|
Mid
|
| 17
|
Damascus steel
|
29,128
|
970
|
C
|
Mid
|
| 18
|
Tata Steel
|
27,700
|
923
|
C
|
Mid
|
| 19
|
Garnet
|
27,163
|
905
|
B
|
Low
|
| 20
|
Alloy
|
25,906
|
863
|
C
|
High
|
| 21
|
Lakshmi Mittal
|
24,595
|
819
|
C
|
High
|
| 22
|
ThyssenKrupp
|
23,843
|
794
|
C
|
Mid
|
| 23
|
Numerical control
|
23,749
|
791
|
C
|
Top
|
| 24
|
Blast furnace
|
23,432
|
781
|
B
|
Mid
|
| 25
|
Epoxy
|
23,271
|
775
|
C
|
Low
|
| 26
|
Corundum
|
21,554
|
718
|
C
|
Low
|
| 27
|
Sterling silver
|
21,009
|
700
|
B
|
Mid
|
| 28
|
Lathe
|
20,747
|
691
|
C
|
Top
|
| 29
|
Silicon carbide
|
19,907
|
663
|
GA
|
Low
|
| 30
|
Nippon Steel
|
19,899
|
663
|
Start
|
Low
|
| 31
|
Metallurgy
|
19,885
|
662
|
C
|
Low
|
| 32
|
Welding
|
19,780
|
659
|
FA
|
Top
|
| 33
|
Pewter
|
19,358
|
645
|
C
|
Mid
|
| 34
|
Calipers
|
17,756
|
591
|
C
|
High
|
| 35
|
Blacksmith
|
17,505
|
583
|
C
|
Top
|
| 36
|
Nucor
|
17,361
|
578
|
C
|
Low
|
| 37
|
List of countries by steel production
|
17,150
|
571
|
List
|
Mid
|
| 38
|
Milwaukee Electric Tool
|
17,039
|
567
|
C
|
Low
|
| 39
|
Forged in Fire
|
17,000
|
566
|
C
|
Low
|
| 40
|
SAE 304 stainless steel
|
16,385
|
546
|
C
|
Mid
|
| 41
|
Amorphous metal
|
16,004
|
533
|
Start
|
Low
|
| 42
|
Weighing scale
|
15,979
|
532
|
C
|
Low
|
| 43
|
Low-background steel
|
15,777
|
525
|
Start
|
Low
|
| 44
|
Electroplating
|
15,771
|
525
|
C
|
High
|
| 45
|
Brass instrument
|
15,591
|
519
|
C
|
Low
|
| 46
|
Gold bar
|
15,473
|
515
|
Start
|
Mid
|
| 47
|
Orichalcum
|
15,415
|
513
|
C
|
Mid
|
| 48
|
Anvil
|
15,210
|
507
|
C
|
Top
|
| 49
|
Tungsten carbide
|
14,965
|
498
|
B
|
High
|
| 50
|
6061 aluminium alloy
|
14,945
|
498
|
C
|
Low
|
| 51
|
Temple menorah
|
14,934
|
497
|
B
|
Mid
|
| 52
|
Galvanization
|
14,644
|
488
|
C
|
Mid
|
| 53
|
Inconel
|
14,523
|
484
|
C
|
Low
|
| 54
|
Steelmaking
|
14,129
|
470
|
Start
|
Low
|
| 55
|
Alcoa
|
14,090
|
469
|
B
|
Low
|
| 56
|
Vernier scale
|
14,081
|
469
|
C
|
Mid
|
| 57
|
Smelting
|
13,911
|
463
|
C
|
Low
|
| 58
|
ISO metric screw thread
|
13,853
|
461
|
C
|
Low
|
| 59
|
Steel Authority of India Limited
|
13,168
|
438
|
C
|
Mid
|
| 60
|
Ductility
|
13,103
|
436
|
Start
|
Mid
|
| 61
|
Slag
|
12,989
|
432
|
C
|
High
|
| 62
|
Milling (machining)
|
12,972
|
432
|
C
|
High
|
| 63
|
Hex key
|
12,748
|
424
|
C
|
Mid
|
| 64
|
Sintering
|
12,660
|
422
|
C
|
Low
|
| 65
|
Micrometer (device)
|
12,536
|
417
|
C
|
High
|
| 66
|
Annealing (materials science)
|
12,455
|
415
|
C
|
Mid
|
| 67
|
Avedis Zildjian Company
|
12,311
|
410
|
C
|
Mid
|
| 68
|
Counting Cars
|
12,218
|
407
|
Start
|
Low
|
| 69
|
Hammer
|
12,029
|
400
|
C
|
High
|
| 70
|
Aluminium alloy
|
12,024
|
400
|
C
|
Mid
|
| 71
|
Photokeratitis
|
11,702
|
390
|
Start
|
Low
|
| 72
|
Ball-peen hammer
|
11,604
|
386
|
C
|
Mid
|
| 73
|
Rivet
|
11,536
|
384
|
C
|
Mid
|
| 74
|
Screw
|
11,414
|
380
|
B
|
High
|
| 75
|
Precious metal
|
10,996
|
366
|
C
|
Mid
|
| 76
|
Weathering steel
|
10,934
|
364
|
C
|
Mid
|
| 77
|
Bluing (steel)
|
10,911
|
363
|
C
|
Low
|
| 78
|
Solder
|
10,832
|
361
|
B
|
High
|
| 79
|
Anodizing
|
10,825
|
360
|
C
|
Mid
|
| 80
|
Saw
|
10,702
|
356
|
C
|
Mid
|
| 81
|
Patina
|
10,638
|
354
|
C
|
Low
|
| 82
|
List of Forged in Fire episodes
|
10,553
|
351
|
List
|
Low
|
| 83
|
JSW Steel
|
10,531
|
351
|
Start
|
Low
|
| 84
|
Arconic
|
10,515
|
350
|
C
|
Unknown
|
| 85
|
Wootz steel
|
10,475
|
349
|
C
|
Unknown
|
| 86
|
Utah monolith
|
10,466
|
348
|
C
|
Low
|
| 87
|
POSCO
|
10,329
|
344
|
Start
|
Low
|
| 88
|
Oxy-fuel welding and cutting
|
10,289
|
342
|
C
|
High
|
| 89
|
Furniture
|
10,254
|
341
|
C
|
Mid
|
| 90
|
Bullion
|
10,254
|
341
|
Start
|
Mid
|
| 91
|
Adhesive
|
10,240
|
341
|
C
|
Low
|
| 92
|
Gas tungsten arc welding
|
10,061
|
335
|
FA
|
Top
|
| 93
|
Lost-wax casting
|
10,032
|
334
|
C
|
High
|
| 94
|
Port Talbot
|
9,924
|
330
|
C
|
Mid
|
| 95
|
Electrical discharge machining
|
9,770
|
325
|
C
|
Top
|
| 96
|
Millwright
|
9,564
|
318
|
C
|
Mid
|
| 97
|
Forging
|
9,552
|
318
|
B
|
High
|
| 98
|
G-code
|
9,514
|
317
|
C
|
Mid
|
| 99
|
Wrench
|
9,406
|
313
|
C
|
Mid
|
| 100
|
Hindalco Industries
|
9,346
|
311
|
Start
|
Low
|
| 101
|
Tempering (metallurgy)
|
9,158
|
305
|
C
|
High
|
| 102
|
Drill
|
9,057
|
301
|
C
|
Top
|
| 103
|
SAE 316L stainless steel
|
9,023
|
300
|
Start
|
Mid
|
| 104
|
Tool and die maker
|
8,993
|
299
|
C
|
Mid
|
| 105
|
Tubal-cain
|
8,977
|
299
|
C
|
Low
|
| 106
|
Soldering
|
8,782
|
292
|
C
|
Top
|
| 107
|
Aluminium foil
|
8,777
|
292
|
C
|
Low
|
| 108
|
Casting
|
8,728
|
290
|
C
|
High
|
| 109
|
American Restoration
|
8,727
|
290
|
Start
|
Low
|
| 110
|
Hacksaw
|
8,720
|
290
|
C
|
Mid
|
| 111
|
Monkey wrench
|
8,595
|
286
|
Start
|
Low
|
| 112
|
Boron nitride
|
8,594
|
286
|
GA
|
Low
|
| 113
|
Chisel
|
8,539
|
284
|
C
|
Mid
|
| 114
|
Foundry
|
8,516
|
283
|
C
|
High
|
| 115
|
Screwdriver
|
8,515
|
283
|
C
|
High
|
| 116
|
Guédelon Castle
|
8,467
|
282
|
Start
|
Mid
|
| 117
|
Die casting
|
8,446
|
281
|
GA
|
Top
|
| 118
|
Metalworking
|
8,445
|
281
|
B
|
Top
|
| 119
|
Flux (metallurgy)
|
8,407
|
280
|
C
|
Mid
|
| 120
|
Cloisonné
|
8,384
|
279
|
C
|
Low
|
| 121
|
Adamant
|
8,376
|
279
|
Start
|
Low
|
| 122
|
Machinist
|
8,311
|
277
|
C
|
High
|
| 123
|
National pipe thread
|
8,309
|
276
|
C
|
Mid
|
| 124
|
Boilermaker
|
8,238
|
274
|
C
|
Low
|
| 125
|
Direct reduced iron
|
8,155
|
271
|
Start
|
Unknown
|
| 126
|
Essar Group
|
8,147
|
271
|
C
|
Low
|
| 127
|
Arc welding
|
8,136
|
271
|
B
|
High
|
| 128
|
Cupronickel
|
8,091
|
269
|
B
|
Mid
|
| 129
|
SAE steel grades
|
8,078
|
269
|
List
|
Low
|
| 130
|
Linotype machine
|
8,066
|
268
|
B
|
Mid
|
| 131
|
Vickers hardness test
|
8,038
|
267
|
C
|
Low
|
| 132
|
Surface roughness
|
8,018
|
267
|
C
|
Mid
|
| 133
|
Roman dodecahedron
|
7,911
|
263
|
C
|
Low
|
| 134
|
Gas metal arc welding
|
7,888
|
262
|
FA
|
Top
|
| 135
|
Sandpaper
|
7,860
|
262
|
C
|
Mid
|
| 136
|
Brazing
|
7,834
|
261
|
C
|
Top
|
| 137
|
Ruler
|
7,833
|
261
|
Start
|
Low
|
| 138
|
Engraving
|
7,802
|
260
|
C
|
Mid
|
| 139
|
7075 aluminium alloy
|
7,786
|
259
|
C
|
Low
|
| 140
|
Tape measure
|
7,731
|
257
|
Start
|
Low
|
| 141
|
Chrome plating
|
7,726
|
257
|
C
|
High
|
| 142
|
Nickel silver
|
7,707
|
256
|
Start
|
Low
|
| 143
|
Sledgehammer
|
7,668
|
255
|
C
|
Unknown
|
| 144
|
Sandblasting
|
7,524
|
250
|
C
|
Mid
|
| 145
|
Metallurgical coal
|
7,488
|
249
|
Stub
|
Low
|
| 146
|
Shielded metal arc welding
|
7,463
|
248
|
C
|
Top
|
| 147
|
Crowbar
|
7,457
|
248
|
Start
|
Mid
|
| 148
|
Unified Thread Standard
|
7,394
|
246
|
C
|
Mid
|
| 149
|
Bronze Age Europe
|
7,368
|
245
|
Start
|
Mid
|
| 150
|
Heat treating
|
7,347
|
244
|
C
|
Top
|
| 151
|
Austenitic stainless steel
|
7,317
|
243
|
C
|
Low
|
| 152
|
Nickel titanium
|
7,249
|
241
|
C
|
Low
|
| 153
|
Extrusion
|
7,242
|
241
|
B
|
Top
|
| 154
|
Machine tool
|
7,165
|
238
|
C
|
Top
|
| 155
|
Powder metallurgy
|
7,161
|
238
|
C
|
High
|
| 156
|
Ti-6Al-4V
|
7,059
|
235
|
C
|
Low
|
| 157
|
Steel mill
|
7,011
|
233
|
Start
|
High
|
| 158
|
Betz mystery sphere
|
6,990
|
233
|
Start
|
Low
|
| 159
|
Ferrous metallurgy
|
6,925
|
230
|
B
|
High
|
| 160
|
Babbitt (alloy)
|
6,884
|
229
|
Start
|
Low
|
| 161
|
Zamak
|
6,857
|
228
|
B
|
Unknown
|
| 162
|
Die (manufacturing)
|
6,806
|
226
|
C
|
Top
|
| 163
|
Chemical vapor deposition
|
6,803
|
226
|
C
|
Mid
|
| 164
|
British Standard Whitworth
|
6,790
|
226
|
C
|
Mid
|
| 165
|
Steel grades
|
6,766
|
225
|
List
|
Mid
|
| 166
|
Vale S.A.
|
6,762
|
225
|
B
|
High
|
| 167
|
Drill bit
|
6,751
|
225
|
C
|
Top
|
| 168
|
Bloomery
|
6,738
|
224
|
Start
|
Low
|
| 169
|
Wayland the Smith
|
6,721
|
224
|
C
|
Low
|
| 170
|
Rolling (metalworking)
|
6,698
|
223
|
C
|
Top
|
| 171
|
Sheet metal
|
6,696
|
223
|
C
|
Top
|
| 172
|
Sling blade
|
6,676
|
222
|
Stub
|
Unknown
|
| 173
|
Screw thread
|
6,611
|
220
|
C
|
High
|
| 174
|
Water jet cutter
|
6,590
|
219
|
C
|
High
|
| 175
|
Japanning
|
6,547
|
218
|
Start
|
Low
|
| 176
|
Cold welding
|
6,536
|
217
|
Start
|
Mid
|
| 177
|
Phosphate conversion coating
|
6,473
|
215
|
C
|
Low
|
| 178
|
List of copper alloys
|
6,410
|
213
|
List
|
Unknown
|
| 179
|
Filigree
|
6,349
|
211
|
C
|
Low
|
| 180
|
Lock picking
|
6,304
|
210
|
C
|
Low
|
| 181
|
Engineering fit
|
6,273
|
209
|
Start
|
Low
|
| 182
|
British Standard Pipe
|
6,250
|
208
|
C
|
Mid
|
| 183
|
Korean sword
|
6,237
|
207
|
C
|
Unknown
|
| 184
|
High-speed steel
|
6,025
|
200
|
C
|
High
|
| 185
|
Ferrite (magnet)
|
6,025
|
200
|
C
|
Mid
|
| 186
|
Goldsmith
|
6,016
|
200
|
C
|
Low
|
| 187
|
Porosity
|
5,996
|
199
|
Start
|
Mid
|
| 188
|
Sand casting
|
5,990
|
199
|
C
|
Top
|
| 189
|
Laser cutting
|
5,922
|
197
|
C
|
Top
|
| 190
|
MAPP gas
|
5,905
|
196
|
C
|
Mid
|
| 191
|
Toughness
|
5,901
|
196
|
C
|
Mid
|
| 192
|
Coordinate-measuring machine
|
5,863
|
195
|
C
|
Mid
|
| 193
|
Nail (fastener)
|
5,844
|
194
|
C
|
Low
|
| 194
|
Superalloy
|
5,841
|
194
|
C
|
Mid
|
| 195
|
Mallet
|
5,812
|
193
|
C
|
Low
|
| 196
|
Azovstal Iron and Steel Works
|
5,783
|
192
|
C
|
Unknown
|
| 197
|
Hilt
|
5,758
|
191
|
C
|
Low
|
| 198
|
Soldering iron
|
5,719
|
190
|
C
|
Low
|
| 199
|
Quenching
|
5,704
|
190
|
Start
|
Top
|
| 200
|
Liquidmetal
|
5,660
|
188
|
C
|
Low
|
| 201
|
Candelabra
|
5,654
|
188
|
Start
|
Low
|
| 202
|
Tinker
|
5,650
|
188
|
C
|
Low
|
| 203
|
Gilding
|
5,614
|
187
|
C
|
Mid
|
| 204
|
M3 trench knife
|
5,570
|
185
|
Start
|
Low
|
| 205
|
Torque wrench
|
5,547
|
184
|
C
|
High
|
| 206
|
Haas Automation
|
5,523
|
184
|
Stub
|
Low
|
| 207
|
Work hardening
|
5,505
|
183
|
C
|
Top
|
| 208
|
Relativity Space
|
5,491
|
183
|
C
|
Unknown
|
| 209
|
Machining
|
5,477
|
182
|
C
|
Top
|
| 210
|
Ingot
|
5,470
|
182
|
Start
|
High
|
| 211
|
Port Talbot Steelworks
|
5,428
|
180
|
Start
|
Mid
|
| 212
|
Thousandth of an inch
|
5,407
|
180
|
C
|
Low
|
| 213
|
Tin foil
|
5,406
|
180
|
Stub
|
Low
|
| 214
|
Metal casting
|
5,403
|
180
|
C
|
Top
|
| 215
|
Tap and die
|
5,393
|
179
|
C
|
Top
|
| 216
|
Chamfer
|
5,375
|
179
|
Start
|
Low
|
| 217
|
Circular saw
|
5,358
|
178
|
C
|
Mid
|
| 218
|
Martensite
|
5,339
|
177
|
C
|
Unknown
|
| 219
|
Pliers
|
5,334
|
177
|
C
|
Mid
|
| 220
|
Allotropes of iron
|
5,287
|
176
|
C
|
Low
|
| 221
|
Washer (hardware)
|
5,268
|
175
|
C
|
Mid
|
| 222
|
Tata Steel Europe
|
5,263
|
175
|
C
|
High
|
| 223
|
Beryllium copper
|
5,234
|
174
|
B
|
Unknown
|
| 224
|
Iron and steel industry in the United States
|
5,218
|
173
|
C
|
Low
|
| 225
|
Angle grinder
|
5,174
|
172
|
Start
|
Mid
|
| 226
|
Case-hardening
|
5,174
|
172
|
B
|
High
|
| 227
|
Bronze Age sword
|
5,161
|
172
|
C
|
Low
|
| 228
|
Fastener
|
5,147
|
171
|
Start
|
High
|
| 229
|
Austenite
|
5,146
|
171
|
C
|
Low
|
| 230
|
Metal fume fever
|
5,050
|
168
|
C
|
Low
|
| 231
|
Metal fabrication
|
5,032
|
167
|
C
|
Top
|
| 232
|
File (tool)
|
5,024
|
167
|
C
|
High
|
| 233
|
Hot-dip galvanization
|
5,003
|
166
|
C
|
Mid
|
| 234
|
Maraging steel
|
4,904
|
163
|
C
|
Low
|
| 235
|
A36 steel
|
4,897
|
163
|
Start
|
Low
|
| 236
|
Drill bit sizes
|
4,890
|
163
|
C
|
Mid
|
| 237
|
Shear force
|
4,867
|
162
|
Stub
|
Low
|
| 238
|
Chain
|
4,862
|
162
|
Start
|
Unknown
|
| 239
|
Sharpening stone
|
4,711
|
157
|
C
|
Low
|
| 240
|
Nichrome
|
4,691
|
156
|
C
|
Unknown
|
| 241
|
Wood's metal
|
4,674
|
155
|
C
|
Low
|
| 242
|
Gunmetal
|
4,662
|
155
|
Start
|
Low
|
| 243
|
Impact driver
|
4,647
|
154
|
Stub
|
Low
|
| 244
|
Galinstan
|
4,554
|
151
|
C
|
Low
|
| 245
|
Socket wrench
|
4,553
|
151
|
C
|
Mid
|
| 246
|
Plasma cutting
|
4,543
|
151
|
C
|
High
|
| 247
|
Bellows
|
4,527
|
150
|
C
|
Low
|
| 248
|
Selective laser sintering
|
4,525
|
150
|
C
|
Low
|
| 249
|
Structural steel
|
4,519
|
150
|
C
|
Low
|
| 250
|
Krupp armour
|
4,511
|
150
|
Start
|
Mid
|
| 251
|
Precipitation hardening
|
4,458
|
148
|
C
|
Top
|
| 252
|
Helladic chronology
|
4,423
|
147
|
B
|
High
|
| 253
|
Gundestrup cauldron
|
4,415
|
147
|
B
|
Mid
|
| 254
|
Mold gold cape
|
4,411
|
147
|
C
|
Unknown
|
| 255
|
Bolt (fastener)
|
4,403
|
146
|
Start
|
High
|
| 256
|
Power tool
|
4,382
|
146
|
C
|
Mid
|
| 257
|
Hyperbaric welding
|
4,364
|
145
|
C
|
Mid
|
| 258
|
Investment casting
|
4,332
|
144
|
C
|
Top
|
| 259
|
17-4 stainless steel
|
4,329
|
144
|
Stub
|
Low
|
| 260
|
Pipe wrench
|
4,324
|
144
|
Start
|
Low
|
| 261
|
Hydraulic press
|
4,317
|
143
|
Start
|
High
|
| 262
|
Gauge block
|
4,260
|
142
|
C
|
Mid
|
| 263
|
Smithing gods
|
4,260
|
142
|
List
|
Low
|
| 264
|
Thermal lance
|
4,239
|
141
|
Start
|
Low
|
| 265
|
Chromium–vanadium steel
|
4,229
|
140
|
Stub
|
High
|
| 266
|
Duplex stainless steel
|
4,214
|
140
|
C
|
Low
|
| 267
|
Aluminium bronze
|
4,186
|
139
|
Start
|
Low
|
| 268
|
List of welding codes
|
4,172
|
139
|
List
|
Low
|
| 269
|
Thyssen AG
|
4,169
|
138
|
Start
|
Low
|
| 270
|
Cold working
|
4,135
|
137
|
C
|
High
|
| 271
|
Forge
|
4,125
|
137
|
C
|
High
|
| 272
|
Adjustable spanner
|
4,107
|
136
|
Start
|
Low
|
| 273
|
Giga Press
|
4,098
|
136
|
C
|
Low
|
| 274
|
Locking pliers
|
4,093
|
136
|
Start
|
Low
|
| 275
|
6063 aluminium alloy
|
4,071
|
135
|
Stub
|
Low
|
| 276
|
Tool steel
|
4,039
|
134
|
C
|
High
|
| 277
|
Metalsmith
|
3,926
|
130
|
C
|
Top
|
| 278
|
Hallmark
|
3,924
|
130
|
Start
|
Unknown
|
| 279
|
Engineering tolerance
|
3,909
|
130
|
C
|
Mid
|
| 280
|
Primer (paint)
|
3,884
|
129
|
Start
|
Low
|
| 281
|
Locksmithing
|
3,881
|
129
|
C
|
Low
|
| 282
|
Emery (rock)
|
3,861
|
128
|
Start
|
Low
|
| 283
|
Mandrel
|
3,852
|
128
|
C
|
Mid
|
| 284
|
Trapezoidal thread form
|
3,837
|
127
|
B
|
Mid
|
| 285
|
Gold plating
|
3,833
|
127
|
C
|
Low
|
| 286
|
Knurling
|
3,806
|
126
|
C
|
Mid
|
| 287
|
Welder
|
3,785
|
126
|
Start
|
High
|
| 288
|
Abrasive
|
3,769
|
125
|
C
|
Low
|
| 289
|
Exothermic welding
|
3,733
|
124
|
Start
|
Low
|
| 290
|
Howmet Aerospace
|
3,733
|
124
|
C
|
Low
|
| 291
|
Dross
|
3,719
|
123
|
Start
|
Mid
|
| 292
|
Honing (metalworking)
|
3,718
|
123
|
C
|
High
|
| 293
|
Guilloché
|
3,708
|
123
|
C
|
Low
|
| 294
|
Ferrule
|
3,707
|
123
|
Start
|
Mid
|
| 295
|
Mineral processing
|
3,702
|
123
|
Start
|
Top
|
| 296
|
Electrochemical machining
|
3,665
|
122
|
C
|
Low
|
| 297
|
Stamping (metalworking)
|
3,663
|
122
|
Start
|
High
|
| 298
|
Ormolu
|
3,648
|
121
|
C
|
Low
|
| 299
|
Invar
|
3,639
|
121
|
B
|
Low
|
| 300
|
Warren Cup
|
3,621
|
120
|
B
|
Low
|
| 301
|
Vise
|
3,594
|
119
|
C
|
High
|
| 302
|
Computer-aided manufacturing
|
3,580
|
119
|
C
|
High
|
| 303
|
Hardware store
|
3,572
|
119
|
Start
|
Mid
|
| 304
|
Tamahagane
|
3,549
|
118
|
Start
|
High
|
| 305
|
Spot welding
|
3,512
|
117
|
C
|
Top
|
| 306
|
41xx steel
|
3,512
|
117
|
Start
|
Low
|
| 307
|
Repoussé and chasing
|
3,505
|
116
|
C
|
Mid
|
| 308
|
Swaging
|
3,502
|
116
|
B
|
High
|
| 309
|
Bronze sculpture
|
3,497
|
116
|
C
|
Low
|
| 310
|
Silver hallmarks
|
3,481
|
116
|
C
|
Low
|
| 311
|
Puddling (metallurgy)
|
3,472
|
115
|
C
|
Low
|
| 312
|
Steel wool
|
3,445
|
114
|
Start
|
Low
|
| 313
|
Bandsaw
|
3,432
|
114
|
C
|
High
|
| 314
|
Razor strop
|
3,424
|
114
|
Start
|
Low
|
| 315
|
Silver-gilt
|
3,419
|
113
|
C
|
Low
|
| 316
|
Interference fit
|
3,412
|
113
|
C
|
Low
|
| 317
|
Workshop
|
3,400
|
113
|
Stub
|
Low
|
| 318
|
Go/no-go gauge
|
3,319
|
110
|
C
|
Low
|
| 319
|
Tarnish
|
3,310
|
110
|
Start
|
Low
|
| 320
|
Thyssen family
|
3,304
|
110
|
Start
|
Low
|
| 321
|
Rajesh Exports
|
3,298
|
109
|
Start
|
Mid
|
| 322
|
Jig (tool)
|
3,290
|
109
|
Start
|
High
|
| 323
|
Wire rope
|
3,289
|
109
|
C
|
High
|
| 324
|
Hand tool
|
3,286
|
109
|
Start
|
Low
|
| 325
|
Friction stir welding
|
3,252
|
108
|
B
|
Mid
|
| 326
|
Aluminium–silicon alloys
|
3,242
|
108
|
C
|
Low
|
| 327
|
Diagonal pliers
|
3,241
|
108
|
Start
|
Low
|
| 328
|
Plating
|
3,212
|
107
|
Start
|
Top
|
| 329
|
Metal lathe
|
3,212
|
107
|
C
|
Top
|
| 330
|
High-strength low-alloy steel
|
3,211
|
107
|
Start
|
Low
|
| 331
|
Fritz Thyssen
|
3,203
|
106
|
Start
|
Low
|
| 332
|
Coating
|
3,200
|
106
|
Start
|
Mid
|
| 333
|
Mokume-gane
|
3,197
|
106
|
C
|
Low
|
| 334
|
Machine taper
|
3,170
|
105
|
C
|
High
|
| 335
|
Pitting corrosion
|
3,167
|
105
|
Start
|
Low
|
| 336
|
Toledo steel
|
3,152
|
105
|
Start
|
Unknown
|
| 337
|
Chain-link fencing
|
3,147
|
104
|
C
|
Low
|
| 338
|
Self-tapping screw
|
3,144
|
104
|
C
|
Low
|
| 339
|
Cutting fluid
|
3,127
|
104
|
B
|
Mid
|
| 340
|
Gunsmith
|
3,126
|
104
|
C
|
Low
|
| 341
|
White metal
|
3,114
|
103
|
C
|
Unknown
|
| 342
|
Broaching (metalworking)
|
3,114
|
103
|
GA
|
High
|
| 343
|
2024 aluminium alloy
|
3,095
|
103
|
Stub
|
Low
|
| 344
|
Tin sources and trade during antiquity
|
3,093
|
103
|
B
|
Low
|
| 345
|
Magnetic particle inspection
|
3,082
|
102
|
Start
|
Mid
|
| 346
|
Drilling
|
3,066
|
102
|
C
|
Top
|
| 347
|
Niello
|
3,065
|
102
|
Start
|
Low
|
| 348
|
Cementite
|
3,061
|
102
|
C
|
Mid
|
| 349
|
Tongs
|
3,055
|
101
|
Start
|
Low
|
| 350
|
Dead-blow hammer
|
3,045
|
101
|
Stub
|
Low
|
| 351
|
Dye penetrant inspection
|
3,021
|
100
|
C
|
Mid
|
| 352
|
Speeds and feeds
|
3,020
|
100
|
C
|
High
|
| 353
|
Shot tower
|
3,013
|
100
|
Start
|
Low
|
| 354
|
Joseph Whitworth
|
2,991
|
99
|
C
|
Low
|
| 355
|
Pickling (metal)
|
2,988
|
99
|
C
|
Mid
|
| 356
|
Ultrasonic testing
|
2,957
|
98
|
C
|
Mid
|
| 357
|
Carburizing
|
2,956
|
98
|
C
|
High
|
| 358
|
Warded lock
|
2,954
|
98
|
Start
|
Mid
|
| 359
|
Martensitic stainless steel
|
2,949
|
98
|
Start
|
Low
|
| 360
|
Reamer
|
2,939
|
97
|
C
|
Top
|
| 361
|
Flux-cored arc welding
|
2,935
|
97
|
C
|
Mid
|
| 362
|
Countersink
|
2,929
|
97
|
Start
|
Mid
|
| 363
|
Ironworker
|
2,926
|
97
|
B
|
Low
|
| 364
|
Ridgid
|
2,863
|
95
|
Stub
|
Low
|
| 365
|
Grinding machine
|
2,860
|
95
|
Start
|
Mid
|
| 366
|
Grinding (abrasive cutting)
|
2,842
|
94
|
C
|
Top
|
| 367
|
Miter joint
|
2,836
|
94
|
C
|
Low
|
| 368
|
Trip hammer
|
2,829
|
94
|
B
|
Mid
|
| 369
|
Mannesmann
|
2,785
|
92
|
Start
|
Low
|
| 370
|
Nickel electroplating
|
2,785
|
92
|
C
|
Mid
|
| 371
|
History of the iron and steel industry in the United States
|
2,781
|
92
|
Start
|
Low
|
| 372
|
Ultrasonic welding
|
2,775
|
92
|
B
|
Mid
|
| 373
|
Cutting
|
2,761
|
92
|
Start
|
Mid
|
| 374
|
List of welding processes
|
2,761
|
92
|
List
|
Low
|
| 375
|
Tinsmith
|
2,737
|
91
|
B
|
Low
|
| 376
|
Pearlite
|
2,712
|
90
|
C
|
Low
|
| 377
|
Nitriding
|
2,701
|
90
|
C
|
High
|
| 378
|
Selective laser melting
|
2,682
|
89
|
C
|
Mid
|
| 379
|
Inconel 625
|
2,648
|
88
|
C
|
Low
|
| 380
|
Feeler gauge
|
2,613
|
87
|
C
|
Low
|
| 381
|
Miter saw
|
2,611
|
87
|
Start
|
Low
|
| 382
|
Andiron
|
2,604
|
86
|
C
|
Low
|
| 383
|
Fillet weld
|
2,591
|
86
|
Start
|
Low
|
| 384
|
Reflow soldering
|
2,578
|
85
|
C
|
Low
|
| 385
|
Turning
|
2,568
|
85
|
C
|
Top
|
| 386
|
Cold-formed steel
|
2,566
|
85
|
B
|
Unknown
|
| 387
|
Hugo Stinnes
|
2,553
|
85
|
Start
|
Low
|
| 388
|
Dremel
|
2,553
|
85
|
C
|
Low
|
| 389
|
Laser beam welding
|
2,547
|
84
|
C
|
Mid
|
| 390
|
Metal foam
|
2,546
|
84
|
C
|
Low
|
| 391
|
Scunthorpe Steelworks
|
2,541
|
84
|
C
|
Low
|
| 392
|
Lapping
|
2,515
|
83
|
C
|
High
|
| 393
|
Hamon (swordsmithing)
|
2,497
|
83
|
Start
|
Low
|
| 394
|
Pot metal
|
2,490
|
83
|
C
|
Unknown
|
| 395
|
Crimp (joining)
|
2,483
|
82
|
Start
|
Mid
|
| 396
|
Whitechapel Bell Foundry
|
2,480
|
82
|
Start
|
Low
|
| 397
|
Machine shop
|
2,477
|
82
|
C
|
Low
|
| 398
|
Scarf joint
|
2,460
|
82
|
Start
|
Low
|
| 399
|
HY-80
|
2,453
|
81
|
B
|
Low
|
| 400
|
Induction furnace
|
2,449
|
81
|
Start
|
Low
|
| 401
|
Precision Castparts Corp.
|
2,430
|
81
|
Start
|
Low
|
| 402
|
Mill scale
|
2,424
|
80
|
Stub
|
Low
|
| 403
|
Chuck (engineering)
|
2,419
|
80
|
C
|
High
|
| 404
|
Rust converter
|
2,417
|
80
|
C
|
Unknown
|
| 405
|
Forge welding
|
2,413
|
80
|
C
|
Mid
|
| 406
|
List of drill and tap sizes
|
2,399
|
79
|
List
|
Low
|
| 407
|
Shot peening
|
2,398
|
79
|
Start
|
High
|
| 408
|
Crystallite
|
2,397
|
79
|
C
|
Mid
|
| 409
|
Mesh
|
2,364
|
78
|
Start
|
Low
|
| 410
|
Baotou Steel
|
2,357
|
78
|
Stub
|
Low
|
| 411
|
Copper electroplating
|
2,351
|
78
|
C
|
Low
|
| 412
|
Tinplate
|
2,335
|
77
|
C
|
Mid
|
| 413
|
Aluminium–lithium alloys
|
2,324
|
77
|
Start
|
Low
|
| 414
|
SAE 904L stainless steel
|
2,318
|
77
|
Start
|
Mid
|
| 415
|
Polishing (metalworking)
|
2,304
|
76
|
B
|
Mid
|
| 416
|
John Aitken (music publisher)
|
2,278
|
75
|
Start
|
Low
|
| 417
|
Trundholm sun chariot
|
2,273
|
75
|
Start
|
Low
|
| 418
|
Decorative box
|
2,273
|
75
|
C
|
Low
|
| 419
|
Roller chain
|
2,271
|
75
|
Start
|
Mid
|
| 420
|
Metal roof
|
2,263
|
75
|
C
|
Low
|
| 421
|
Recrystallization (metallurgy)
|
2,262
|
75
|
B
|
Unknown
|
| 422
|
Continuous casting
|
2,259
|
75
|
C
|
High
|
| 423
|
Pattern welding
|
2,256
|
75
|
C
|
Mid
|
| 424
|
5083 aluminium alloy
|
2,248
|
74
|
Stub
|
Low
|
| 425
|
Ancient furniture
|
2,245
|
74
|
C
|
Low
|
| 426
|
Ferroalloy
|
2,240
|
74
|
C
|
Mid
|
| 427
|
Peening
|
2,239
|
74
|
Start
|
High
|
| 428
|
Kaiser Steel
|
2,235
|
74
|
C
|
Low
|
| 429
|
Mac Tools
|
2,232
|
74
|
Stub
|
Low
|
| 430
|
Eddy-current testing
|
2,229
|
74
|
Start
|
Low
|
| 431
|
Scriber
|
2,215
|
73
|
C
|
Low
|
| 432
|
Matthew Boulton
|
2,204
|
73
|
FA
|
Mid
|
| 433
|
Bending (metalworking)
|
2,196
|
73
|
C
|
Top
|
| 434
|
Grindstone
|
2,188
|
72
|
Start
|
Low
|
| 435
|
Iron Age Scandinavia
|
2,188
|
72
|
C
|
Low
|
| 436
|
Aluminium–copper alloys
|
2,179
|
72
|
B
|
Low
|
| 437
|
Cobalt-chrome
|
2,168
|
72
|
B
|
Unknown
|
| 438
|
Brasso
|
2,154
|
71
|
C
|
Mid
|
| 439
|
Electroless nickel-phosphorus plating
|
2,151
|
71
|
C
|
Mid
|
| 440
|
Plasma torch
|
2,145
|
71
|
C
|
Low
|
| 441
|
Gauge (instrument)
|
2,139
|
71
|
List
|
Low
|
| 442
|
5052 aluminium alloy
|
2,137
|
71
|
Stub
|
Low
|
| 443
|
Silversmith
|
2,129
|
70
|
C
|
Mid
|
| 444
|
Punch (tool)
|
2,125
|
70
|
C
|
Mid
|
| 445
|
Silver standards
|
2,123
|
70
|
C
|
Unknown
|
| 446
|
Mining and metallurgy in medieval Europe
|
2,123
|
70
|
C
|
Unknown
|
| 447
|
Marine grade stainless
|
2,118
|
70
|
C
|
Low
|
| 448
|
Clamp (tool)
|
2,104
|
70
|
Start
|
Mid
|
| 449
|
Gerdau
|
2,100
|
70
|
Start
|
Low
|
| 450
|
Shakudō
|
2,099
|
69
|
Start
|
Unknown
|
| 451
|
Whitesmith
|
2,088
|
69
|
Start
|
Low
|
| 452
|
Electron-beam welding
|
2,056
|
68
|
C
|
Mid
|
| 453
|
Wire drawing
|
2,027
|
67
|
B
|
Mid
|
| 454
|
Thermal spraying
|
2,027
|
67
|
C
|
Mid
|
| 455
|
Welding helmet
|
2,026
|
67
|
Start
|
Low
|
| 456
|
Coping saw
|
2,021
|
67
|
Start
|
Low
|
| 457
|
Plasma arc welding
|
2,020
|
67
|
C
|
Low
|
| 458
|
Cupellation
|
2,020
|
67
|
B
|
Unknown
|
| 459
|
Cutting tool (machining)
|
2,013
|
67
|
Start
|
High
|
| 460
|
Scale ruler
|
2,006
|
66
|
Start
|
Low
|
| 461
|
ASTM A992
|
1,997
|
66
|
Stub
|
Low
|
| 462
|
Metal injection molding
|
1,986
|
66
|
Start
|
Mid
|
| 463
|
Ironmongery
|
1,983
|
66
|
Start
|
Mid
|
| 464
|
List of manufacturing processes
|
1,969
|
65
|
List
|
Mid
|
| 465
|
Collet
|
1,962
|
65
|
C
|
High
|
| 466
|
Drawing (manufacturing)
|
1,960
|
65
|
B
|
Top
|
| 467
|
Roman metallurgy
|
1,959
|
65
|
C
|
Unknown
|
| 468
|
Wave soldering
|
1,958
|
65
|
C
|
Low
|
| 469
|
Solder alloys
|
1,949
|
64
|
Start
|
Mid
|
| 470
|
Residual stress
|
1,947
|
64
|
C
|
Low
|
| 471
|
Burnishing (metal)
|
1,947
|
64
|
C
|
Low
|
| 472
|
Oxygen-free copper
|
1,944
|
64
|
C
|
Low
|
| 473
|
Ferrosilicon
|
1,942
|
64
|
Start
|
Low
|
| 474
|
Drill bit shank
|
1,938
|
64
|
C
|
High
|
| 475
|
Burin (engraving)
|
1,938
|
64
|
Start
|
Low
|
| 476
|
Hypereutectic piston
|
1,931
|
64
|
Start
|
Low
|
| 477
|
Surface finish
|
1,927
|
64
|
C
|
Mid
|
| 478
|
Friction welding
|
1,921
|
64
|
C
|
Mid
|
| 479
|
Argentium sterling silver
|
1,916
|
63
|
Start
|
Low
|
| 480
|
Submerged arc welding
|
1,915
|
63
|
C
|
Mid
|
| 481
|
Britannia metal
|
1,912
|
63
|
Start
|
Low
|
| 482
|
Ferritic stainless steel
|
1,910
|
63
|
Start
|
Low
|
| 483
|
Butt welding
|
1,900
|
63
|
Start
|
Low
|
| 484
|
Threading (manufacturing)
|
1,898
|
63
|
B
|
High
|
| 485
|
Semi-finished casting products
|
1,896
|
63
|
B
|
Mid
|
| 486
|
Goldbeater's skin
|
1,894
|
63
|
Start
|
Unknown
|
| 487
|
Rotational molding
|
1,883
|
62
|
C
|
Mid
|
| 488
|
Damascening
|
1,883
|
62
|
Stub
|
Low
|
| 489
|
Perforation
|
1,881
|
62
|
C
|
Mid
|
| 490
|
Spindle (tool)
|
1,878
|
62
|
Stub
|
Mid
|
| 491
|
6082 aluminium alloy
|
1,874
|
62
|
Stub
|
Low
|
| 492
|
440C
|
1,873
|
62
|
Stub
|
Low
|
| 493
|
Milling cutter
|
1,868
|
62
|
C
|
Top
|
| 494
|
Welding Procedure Specification
|
1,850
|
61
|
Start
|
Low
|
| 495
|
French nail
|
1,843
|
61
|
Start
|
Low
|
| 496
|
Electropolishing
|
1,835
|
61
|
C
|
Low
|
| 497
|
Ashtadhatu
|
1,826
|
60
|
Stub
|
Low
|
| 498
|
Liberty Steel Group
|
1,824
|
60
|
Start
|
Low
|
| 499
|
Ball (bearing)
|
1,820
|
60
|
B
|
Low
|
| 500
|
Grinding wheel
|
1,818
|
60
|
C
|
Mid
|
