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List
Period: 2025-12-01 to 2025-12-31
Total views: 3,670,104
Updated: 09:36, 10 January 2026 (UTC)
| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Bronze Age
|
72,145
|
2,327
|
C
|
Mid
|
| 2
|
Andrew Carnegie
|
62,923
|
2,029
|
B
|
Unknown
|
| 3
|
Hephaestus
|
58,054
|
1,872
|
C
|
High
|
| 4
|
Copper
|
56,044
|
1,807
|
GA
|
Low
|
| 5
|
Executive Order 6102
|
54,024
|
1,742
|
C
|
Low
|
| 6
|
Diamond
|
51,417
|
1,658
|
FA
|
Low
|
| 7
|
Iron Age
|
51,096
|
1,648
|
B
|
Low
|
| 8
|
Roman dodecahedron
|
48,887
|
1,577
|
C
|
Low
|
| 9
|
Johannes Gutenberg
|
42,218
|
1,361
|
B
|
Top
|
| 10
|
Sapphire
|
41,189
|
1,328
|
B
|
Low
|
| 11
|
Temple menorah
|
41,099
|
1,325
|
B
|
Mid
|
| 12
|
Lead
|
41,045
|
1,324
|
FA
|
Low
|
| 13
|
Steel
|
40,893
|
1,319
|
GA
|
High
|
| 14
|
Tin
|
39,255
|
1,266
|
B
|
Low
|
| 15
|
Cobalt
|
33,453
|
1,079
|
GA
|
Mid
|
| 16
|
Stainless steel
|
33,132
|
1,068
|
C
|
Low
|
| 17
|
Zinc
|
31,567
|
1,018
|
FA
|
Low
|
| 18
|
Metal
|
29,441
|
949
|
B
|
High
|
| 19
|
Lakshmi Mittal
|
26,920
|
868
|
C
|
High
|
| 20
|
Garnet
|
23,322
|
752
|
B
|
Low
|
| 21
|
Damascus steel
|
22,794
|
735
|
C
|
Mid
|
| 22
|
U.S. Steel
|
22,475
|
725
|
B
|
Mid
|
| 23
|
Henry Clay Frick
|
20,520
|
661
|
Start
|
High
|
| 24
|
ThyssenKrupp
|
19,970
|
644
|
C
|
Mid
|
| 25
|
Low-background steel
|
19,072
|
615
|
Start
|
Low
|
| 26
|
Sling blade
|
18,266
|
589
|
Stub
|
Unknown
|
| 27
|
Pewter
|
17,404
|
561
|
C
|
Mid
|
| 28
|
Computer numerical control
|
17,268
|
557
|
C
|
Top
|
| 29
|
Sterling silver
|
16,628
|
536
|
B
|
Mid
|
| 30
|
Epoxy
|
16,477
|
531
|
C
|
Low
|
| 31
|
Blast furnace
|
16,176
|
521
|
B
|
Mid
|
| 32
|
Milwaukee Tool
|
15,856
|
511
|
C
|
Low
|
| 33
|
Metallurgy
|
15,837
|
510
|
C
|
Mid
|
| 34
|
Alloy
|
15,479
|
499
|
C
|
High
|
| 35
|
Thermite
|
15,432
|
497
|
C
|
Low
|
| 36
|
Lathe
|
15,059
|
485
|
C
|
Top
|
| 37
|
Corundum
|
14,814
|
477
|
C
|
Low
|
| 38
|
Welding
|
13,766
|
444
|
FA
|
Top
|
| 39
|
Gold bar
|
13,746
|
443
|
C
|
Mid
|
| 40
|
Santa's workshop
|
13,326
|
429
|
Start
|
Low
|
| 41
|
Forged in Fire
|
13,226
|
426
|
C
|
Low
|
| 42
|
Tata Steel
|
12,917
|
416
|
C
|
Mid
|
| 43
|
Silicon carbide
|
12,791
|
412
|
GA
|
Low
|
| 44
|
Korean sword
|
12,443
|
401
|
C
|
Unknown
|
| 45
|
Orichalcum
|
12,147
|
391
|
C
|
Mid
|
| 46
|
Brass instrument
|
11,911
|
384
|
C
|
Low
|
| 47
|
Forge
|
11,867
|
382
|
C
|
High
|
| 48
|
Avedis Zildjian Company
|
11,837
|
381
|
C
|
Mid
|
| 49
|
Precious metal
|
11,739
|
378
|
C
|
Mid
|
| 50
|
Tungsten carbide
|
11,607
|
374
|
B
|
High
|
| 51
|
Blacksmith
|
11,053
|
356
|
C
|
Top
|
| 52
|
Inconel
|
10,830
|
349
|
C
|
Low
|
| 53
|
Bullion
|
10,760
|
347
|
Start
|
Mid
|
| 54
|
Smelting
|
10,628
|
342
|
C
|
Low
|
| 55
|
Screw
|
10,594
|
341
|
B
|
High
|
| 56
|
Photokeratitis
|
10,420
|
336
|
C
|
Low
|
| 57
|
ISO metric screw thread
|
10,414
|
335
|
C
|
Low
|
| 58
|
Babbitt (alloy)
|
10,366
|
334
|
C
|
Low
|
| 59
|
Alcoa
|
10,307
|
332
|
B
|
Low
|
| 60
|
Patina
|
10,275
|
331
|
C
|
Low
|
| 61
|
Wootz steel
|
9,838
|
317
|
C
|
Unknown
|
| 62
|
Sintering
|
9,670
|
311
|
C
|
Low
|
| 63
|
Tubal-cain
|
9,670
|
311
|
C
|
Low
|
| 64
|
Rivet
|
9,620
|
310
|
C
|
Mid
|
| 65
|
Hex key
|
9,493
|
306
|
C
|
Mid
|
| 66
|
Anodizing
|
9,191
|
296
|
C
|
Mid
|
| 67
|
Hammer
|
9,044
|
291
|
C
|
High
|
| 68
|
List of Forged in Fire episodes
|
8,997
|
290
|
List
|
Low
|
| 69
|
Galvanization
|
8,976
|
289
|
C
|
Mid
|
| 70
|
Anvil
|
8,920
|
287
|
C
|
Top
|
| 71
|
Lost-wax casting
|
8,918
|
287
|
C
|
High
|
| 72
|
Slag
|
8,852
|
285
|
C
|
High
|
| 73
|
Casting
|
8,797
|
283
|
C
|
High
|
| 74
|
6061 aluminium alloy
|
8,774
|
283
|
C
|
Low
|
| 75
|
Weighing scale
|
8,753
|
282
|
C
|
Low
|
| 76
|
List of countries by steel production
|
8,656
|
279
|
List
|
Mid
|
| 77
|
Calipers
|
8,618
|
278
|
C
|
High
|
| 78
|
SAE 304 stainless steel
|
8,600
|
277
|
C
|
Mid
|
| 79
|
JSW Steel
|
8,544
|
275
|
Start
|
Low
|
| 80
|
Adamant
|
8,543
|
275
|
Start
|
Low
|
| 81
|
Saw
|
8,537
|
275
|
C
|
Mid
|
| 82
|
Steelmaking
|
8,512
|
274
|
C
|
Low
|
| 83
|
Ductility
|
8,483
|
273
|
Start
|
Mid
|
| 84
|
Annealing (materials science)
|
8,374
|
270
|
C
|
Mid
|
| 85
|
Engraving
|
8,218
|
265
|
C
|
Mid
|
| 86
|
Monkey wrench
|
8,126
|
262
|
Start
|
Low
|
| 87
|
Adhesive
|
8,107
|
261
|
C
|
Low
|
| 88
|
Hindalco Industries
|
8,047
|
259
|
Start
|
Low
|
| 89
|
Solder
|
7,941
|
256
|
B
|
High
|
| 90
|
Utah monolith
|
7,911
|
255
|
C
|
Low
|
| 91
|
Bluing (steel)
|
7,894
|
254
|
C
|
Low
|
| 92
|
Electroplating
|
7,810
|
251
|
C
|
High
|
| 93
|
Furniture
|
7,680
|
247
|
C
|
Mid
|
| 94
|
Cloisonné
|
7,618
|
245
|
C
|
Low
|
| 95
|
Wrench
|
7,604
|
245
|
C
|
Mid
|
| 96
|
Nickel silver
|
7,603
|
245
|
Start
|
Low
|
| 97
|
Nippon Steel
|
7,550
|
243
|
Start
|
Mid
|
| 98
|
Candelabra
|
7,540
|
243
|
Start
|
Low
|
| 99
|
Milling (machining)
|
7,537
|
243
|
C
|
High
|
| 100
|
Machinist
|
7,498
|
241
|
C
|
High
|
| 101
|
Cupronickel
|
7,491
|
241
|
B
|
Mid
|
| 102
|
Ball-peen hammer
|
7,352
|
237
|
C
|
Mid
|
| 103
|
Drill
|
7,348
|
237
|
C
|
Top
|
| 104
|
G-code
|
7,284
|
234
|
C
|
Mid
|
| 105
|
Weathering steel
|
7,258
|
234
|
C
|
Mid
|
| 106
|
Aluminium alloy
|
7,217
|
232
|
C
|
Mid
|
| 107
|
Nucor
|
7,204
|
232
|
C
|
Low
|
| 108
|
Vernier scale
|
7,173
|
231
|
C
|
Mid
|
| 109
|
Counting Cars
|
7,137
|
230
|
Start
|
Low
|
| 110
|
Soldering
|
7,114
|
229
|
C
|
Top
|
| 111
|
Bronze Age Europe
|
6,987
|
225
|
Start
|
Mid
|
| 112
|
POSCO
|
6,969
|
224
|
Start
|
Low
|
| 113
|
Flux (metallurgy)
|
6,850
|
220
|
C
|
Mid
|
| 114
|
Wayland the Smith
|
6,824
|
220
|
C
|
Low
|
| 115
|
Port Talbot
|
6,815
|
219
|
C
|
Mid
|
| 116
|
Sledgehammer
|
6,782
|
218
|
C
|
Unknown
|
| 117
|
Relativity Space
|
6,716
|
216
|
C
|
Unknown
|
| 118
|
Tape measure
|
6,714
|
216
|
Start
|
Low
|
| 119
|
Ruler
|
6,664
|
214
|
Start
|
Low
|
| 120
|
Forging
|
6,644
|
214
|
B
|
High
|
| 121
|
Oxy–fuel welding and cutting
|
6,636
|
214
|
C
|
High
|
| 122
|
Steel Authority of India Limited
|
6,619
|
213
|
C
|
Mid
|
| 123
|
Guédelon Castle
|
6,574
|
212
|
Start
|
Mid
|
| 124
|
Bloomery
|
6,558
|
211
|
Start
|
Low
|
| 125
|
Boron nitride
|
6,539
|
210
|
C
|
Low
|
| 126
|
Betz mystery sphere
|
6,531
|
210
|
Start
|
Low
|
| 127
|
Gilding
|
6,487
|
209
|
C
|
Mid
|
| 128
|
SAE 316L stainless steel
|
6,453
|
208
|
Start
|
Mid
|
| 129
|
Haas Automation
|
6,385
|
205
|
Start
|
Low
|
| 130
|
Linotype machine
|
6,323
|
203
|
B
|
Mid
|
| 131
|
Crowbar
|
6,305
|
203
|
Start
|
Mid
|
| 132
|
Ferrous metallurgy
|
6,256
|
201
|
B
|
High
|
| 133
|
Screwdriver
|
5,998
|
193
|
C
|
High
|
| 134
|
Metalworking
|
5,908
|
190
|
B
|
Top
|
| 135
|
Millwright
|
5,814
|
187
|
C
|
Mid
|
| 136
|
Sandpaper
|
5,795
|
186
|
C
|
Mid
|
| 137
|
7075 aluminium alloy
|
5,742
|
185
|
C
|
Low
|
| 138
|
Chisel
|
5,708
|
184
|
C
|
Mid
|
| 139
|
Superalloy
|
5,704
|
184
|
C
|
Mid
|
| 140
|
Chemical vapor deposition
|
5,681
|
183
|
C
|
Mid
|
| 141
|
Electrical discharge machining
|
5,641
|
181
|
C
|
Top
|
| 142
|
Zamak
|
5,612
|
181
|
B
|
Unknown
|
| 143
|
Die casting
|
5,504
|
177
|
C
|
Top
|
| 144
|
Tinker
|
5,488
|
177
|
C
|
Low
|
| 145
|
Foundry
|
5,474
|
176
|
C
|
High
|
| 146
|
Gas tungsten arc welding
|
5,473
|
176
|
FA
|
Top
|
| 147
|
Aluminium foil
|
5,437
|
175
|
C
|
Low
|
| 148
|
Vickers hardness test
|
5,332
|
172
|
C
|
Low
|
| 149
|
Vale S.A.
|
5,288
|
170
|
B
|
High
|
| 150
|
Nickel titanium
|
5,264
|
169
|
C
|
Low
|
| 151
|
Azovstal Iron and Steel Works
|
5,199
|
167
|
C
|
Unknown
|
| 152
|
Pliers
|
5,183
|
167
|
C
|
Mid
|
| 153
|
Hilt
|
5,150
|
166
|
C
|
Low
|
| 154
|
Unified Thread Standard
|
5,143
|
165
|
C
|
Mid
|
| 155
|
Tempering (metallurgy)
|
5,105
|
164
|
C
|
High
|
| 156
|
Machine tool
|
5,092
|
164
|
C
|
Top
|
| 157
|
Brazing
|
5,057
|
163
|
C
|
Top
|
| 158
|
Essar Group
|
5,046
|
162
|
C
|
Low
|
| 159
|
M3 trench knife
|
5,031
|
162
|
Start
|
Low
|
| 160
|
Cutting
|
4,989
|
160
|
Start
|
Mid
|
| 161
|
Surface roughness
|
4,982
|
160
|
C
|
Mid
|
| 162
|
Ingot
|
4,926
|
158
|
Start
|
High
|
| 163
|
Filigree
|
4,904
|
158
|
C
|
Low
|
| 164
|
Austenite
|
4,879
|
157
|
C
|
Low
|
| 165
|
SAE steel grades
|
4,835
|
155
|
List
|
Low
|
| 166
|
Rolling (metalworking)
|
4,833
|
155
|
C
|
Top
|
| 167
|
Tool and die maker
|
4,806
|
155
|
C
|
Mid
|
| 168
|
Krupp armour
|
4,731
|
152
|
Start
|
Mid
|
| 169
|
Arc welding
|
4,711
|
151
|
B
|
High
|
| 170
|
Chain
|
4,697
|
151
|
Start
|
Low
|
| 171
|
Die (manufacturing)
|
4,694
|
151
|
C
|
Top
|
| 172
|
Ti-6Al-4V
|
4,676
|
150
|
C
|
Low
|
| 173
|
Drill bit
|
4,614
|
148
|
C
|
Top
|
| 174
|
Austenitic stainless steel
|
4,609
|
148
|
C
|
Low
|
| 175
|
Ferrule
|
4,598
|
148
|
Start
|
Mid
|
| 176
|
Phosphate conversion coating
|
4,598
|
148
|
C
|
Low
|
| 177
|
Toughness
|
4,586
|
147
|
C
|
Mid
|
| 178
|
Limescale
|
4,581
|
147
|
C
|
Low
|
| 179
|
Sheet metal
|
4,560
|
147
|
C
|
Top
|
| 180
|
Ferrite (magnet)
|
4,560
|
147
|
C
|
Mid
|
| 181
|
Extrusion
|
4,547
|
146
|
B
|
Top
|
| 182
|
British Standard Whitworth
|
4,517
|
145
|
C
|
Mid
|
| 183
|
Mannesmann
|
4,511
|
145
|
Start
|
Low
|
| 184
|
Goldsmith
|
4,505
|
145
|
C
|
Low
|
| 185
|
Gundestrup cauldron
|
4,478
|
144
|
B
|
Mid
|
| 186
|
Circular saw
|
4,466
|
144
|
C
|
Mid
|
| 187
|
American Restoration
|
4,466
|
144
|
Start
|
Low
|
| 188
|
List of copper alloys
|
4,431
|
142
|
List
|
Unknown
|
| 189
|
Boilermaker
|
4,429
|
142
|
C
|
Low
|
| 190
|
Bellows
|
4,427
|
142
|
C
|
Low
|
| 191
|
Howmet Aerospace
|
4,419
|
142
|
C
|
Low
|
| 192
|
Lock picking
|
4,403
|
142
|
C
|
Low
|
| 193
|
British Standard Pipe
|
4,382
|
141
|
C
|
Mid
|
| 194
|
Bronze Age sword
|
4,375
|
141
|
C
|
Low
|
| 195
|
Sharpening stone
|
4,328
|
139
|
C
|
Low
|
| 196
|
Case-hardening
|
4,317
|
139
|
B
|
High
|
| 197
|
Martensite
|
4,272
|
137
|
C
|
Unknown
|
| 198
|
Direct reduced iron
|
4,269
|
137
|
Start
|
Unknown
|
| 199
|
Quenching
|
4,260
|
137
|
C
|
Top
|
| 200
|
Gas metal arc welding
|
4,250
|
137
|
FA
|
Top
|
| 201
|
Chamfer
|
4,214
|
135
|
Start
|
Low
|
| 202
|
Nail (fastener)
|
4,207
|
135
|
C
|
Low
|
| 203
|
Micrometer (device)
|
4,207
|
135
|
C
|
High
|
| 204
|
National pipe thread
|
4,204
|
135
|
C
|
Mid
|
| 205
|
Torque wrench
|
4,198
|
135
|
C
|
High
|
| 206
|
Hallmark
|
4,172
|
134
|
Start
|
Unknown
|
| 207
|
Screw thread
|
4,168
|
134
|
C
|
High
|
| 208
|
Cold welding
|
4,157
|
134
|
Start
|
Mid
|
| 209
|
Chrome plating
|
4,114
|
132
|
C
|
High
|
| 210
|
Allotropes of iron
|
4,113
|
132
|
C
|
Low
|
| 211
|
Sandblasting
|
4,104
|
132
|
C
|
Mid
|
| 212
|
Coordinate-measuring machine
|
4,102
|
132
|
C
|
Mid
|
| 213
|
Emery (rock)
|
4,091
|
131
|
Start
|
Low
|
| 214
|
High-speed steel
|
4,072
|
131
|
C
|
High
|
| 215
|
Hacksaw
|
4,007
|
129
|
C
|
Mid
|
| 216
|
Socket wrench
|
4,007
|
129
|
C
|
Mid
|
| 217
|
Steel grades
|
3,990
|
128
|
List
|
Mid
|
| 218
|
Nichrome
|
3,980
|
128
|
C
|
Unknown
|
| 219
|
Metal fume fever
|
3,980
|
128
|
C
|
Low
|
| 220
|
Helladic chronology
|
3,962
|
127
|
B
|
High
|
| 221
|
Thyssen AG
|
3,912
|
126
|
Start
|
Low
|
| 222
|
Thyssen family
|
3,907
|
126
|
List
|
Low
|
| 223
|
Tin foil
|
3,906
|
126
|
Stub
|
Low
|
| 224
|
Mallet
|
3,873
|
124
|
C
|
Low
|
| 225
|
Water jet cutter
|
3,867
|
124
|
C
|
High
|
| 226
|
Warren Cup
|
3,846
|
124
|
B
|
Low
|
| 227
|
Fritz Thyssen
|
3,844
|
124
|
Start
|
Low
|
| 228
|
Acquisition of U.S. Steel by Nippon Steel
|
3,816
|
123
|
B
|
Mid
|
| 229
|
Heat treating
|
3,782
|
122
|
C
|
Top
|
| 230
|
Fastener
|
3,776
|
121
|
Start
|
High
|
| 231
|
Razor strop
|
3,772
|
121
|
Stub
|
Low
|
| 232
|
Adjustable spanner
|
3,719
|
119
|
Start
|
Low
|
| 233
|
Engineering fit
|
3,706
|
119
|
Start
|
Low
|
| 234
|
Amorphous metal
|
3,702
|
119
|
C
|
Low
|
| 235
|
Maraging steel
|
3,696
|
119
|
C
|
Low
|
| 236
|
Ferrosilicon
|
3,695
|
119
|
Start
|
Low
|
| 237
|
Toledo steel
|
3,695
|
119
|
Start
|
Unknown
|
| 238
|
Plating
|
3,664
|
118
|
C
|
Top
|
| 239
|
Ironmongery
|
3,648
|
117
|
Start
|
Mid
|
| 240
|
Drill bit sizes
|
3,645
|
117
|
C
|
Mid
|
| 241
|
Shielded metal arc welding
|
3,620
|
116
|
C
|
Top
|
| 242
|
Metal casting
|
3,606
|
116
|
C
|
Top
|
| 243
|
Beryllium copper
|
3,604
|
116
|
B
|
Unknown
|
| 244
|
Knurling
|
3,599
|
116
|
C
|
Mid
|
| 245
|
Washer (hardware)
|
3,568
|
115
|
C
|
Mid
|
| 246
|
Porosity
|
3,549
|
114
|
Start
|
Mid
|
| 247
|
MAPP gas
|
3,525
|
113
|
C
|
Mid
|
| 248
|
Angle grinder
|
3,521
|
113
|
Start
|
Mid
|
| 249
|
Soldering iron
|
3,519
|
113
|
C
|
Low
|
| 250
|
Trip hammer
|
3,517
|
113
|
B
|
Mid
|
| 251
|
Arconic
|
3,478
|
112
|
C
|
Unknown
|
| 252
|
Lapping
|
3,469
|
111
|
C
|
High
|
| 253
|
Laser cutting
|
3,448
|
111
|
C
|
Top
|
| 254
|
Cold working
|
3,432
|
110
|
C
|
High
|
| 255
|
Dremel
|
3,383
|
109
|
C
|
Low
|
| 256
|
Guilloché
|
3,375
|
108
|
C
|
Low
|
| 257
|
Cage
|
3,372
|
108
|
Start
|
Low
|
| 258
|
Steel mill
|
3,368
|
108
|
Start
|
High
|
| 259
|
Repoussé and chasing
|
3,364
|
108
|
C
|
Mid
|
| 260
|
Japanning
|
3,361
|
108
|
Start
|
Low
|
| 261
|
Gunmetal
|
3,339
|
107
|
Start
|
Low
|
| 262
|
Invar
|
3,330
|
107
|
B
|
Low
|
| 263
|
Sand casting
|
3,323
|
107
|
C
|
Top
|
| 264
|
Pipe wrench
|
3,319
|
107
|
Start
|
Low
|
| 265
|
Tamahagane
|
3,311
|
106
|
Start
|
High
|
| 266
|
Machining
|
3,291
|
106
|
C
|
Top
|
| 267
|
Structural steel
|
3,235
|
104
|
C
|
Low
|
| 268
|
Vise
|
3,216
|
103
|
C
|
High
|
| 269
|
Thousandth of an inch
|
3,205
|
103
|
C
|
Low
|
| 270
|
Silver hallmarks
|
3,167
|
102
|
C
|
Low
|
| 271
|
Work hardening
|
3,155
|
101
|
C
|
Top
|
| 272
|
Bolt (fastener)
|
3,150
|
101
|
Start
|
High
|
| 273
|
Powder metallurgy
|
3,137
|
101
|
C
|
High
|
| 274
|
Niello
|
3,120
|
100
|
Start
|
Low
|
| 275
|
Locksmithing
|
3,117
|
100
|
C
|
Low
|
| 276
|
Chain-link fencing
|
3,115
|
100
|
C
|
Low
|
| 277
|
Iron and steel industry in the United States
|
3,082
|
99
|
C
|
Low
|
| 278
|
Drilling
|
3,037
|
97
|
C
|
Top
|
| 279
|
Tap and die
|
3,028
|
97
|
C
|
Top
|
| 280
|
Damascening
|
3,027
|
97
|
Start
|
Low
|
| 281
|
Ridgid
|
3,027
|
97
|
Stub
|
Low
|
| 282
|
Hot-dip galvanization
|
3,022
|
97
|
C
|
Mid
|
| 283
|
Impact driver
|
3,013
|
97
|
Start
|
Low
|
| 284
|
Tarnish
|
3,008
|
97
|
Start
|
Low
|
| 285
|
Thermal lance
|
2,997
|
96
|
Start
|
Low
|
| 286
|
6063 aluminium alloy
|
2,996
|
96
|
Stub
|
Low
|
| 287
|
Plasma cutting
|
2,975
|
95
|
C
|
High
|
| 288
|
File (tool)
|
2,924
|
94
|
C
|
High
|
| 289
|
Tin sources and trade during antiquity
|
2,923
|
94
|
B
|
Low
|
| 290
|
Silver-gilt
|
2,916
|
94
|
C
|
Low
|
| 291
|
Smithing gods
|
2,915
|
94
|
List
|
Low
|
| 292
|
Swarf
|
2,910
|
93
|
Start
|
Mid
|
| 293
|
Pattern welding
|
2,903
|
93
|
C
|
Mid
|
| 294
|
Gauge block
|
2,888
|
93
|
C
|
Mid
|
| 295
|
Tool steel
|
2,882
|
92
|
C
|
High
|
| 296
|
Bronze sculpture
|
2,856
|
92
|
C
|
Low
|
| 297
|
Hydraulic press
|
2,847
|
91
|
Start
|
High
|
| 298
|
Precipitation hardening
|
2,817
|
90
|
C
|
Top
|
| 299
|
Shear force
|
2,806
|
90
|
Stub
|
Low
|
| 300
|
Workshop
|
2,795
|
90
|
Stub
|
Low
|
| 301
|
Bell Shrine of Conall Cael
|
2,792
|
90
|
Start
|
Low
|
| 302
|
Shot tower
|
2,786
|
89
|
Start
|
Low
|
| 303
|
Swaging
|
2,779
|
89
|
B
|
High
|
| 304
|
Giga Press
|
2,774
|
89
|
C
|
Low
|
| 305
|
Trundholm sun chariot
|
2,772
|
89
|
Start
|
Low
|
| 306
|
Selective laser sintering
|
2,771
|
89
|
C
|
Low
|
| 307
|
Miter saw
|
2,761
|
89
|
Start
|
Low
|
| 308
|
Metalsmith
|
2,753
|
88
|
C
|
Top
|
| 309
|
Tinning
|
2,727
|
87
|
C
|
Mid
|
| 310
|
Crimp (joining)
|
2,723
|
87
|
Start
|
Mid
|
| 311
|
Joseph Whitworth
|
2,718
|
87
|
C
|
Low
|
| 312
|
Locking pliers
|
2,708
|
87
|
Start
|
Low
|
| 313
|
Coating
|
2,697
|
87
|
Start
|
Mid
|
| 314
|
Aluminium bronze
|
2,690
|
86
|
Start
|
Low
|
| 315
|
Candlestick
|
2,684
|
86
|
Start
|
Low
|
| 316
|
Andiron
|
2,666
|
86
|
C
|
Low
|
| 317
|
41xx steel
|
2,652
|
85
|
Start
|
Low
|
| 318
|
Puddling (metallurgy)
|
2,644
|
85
|
C
|
Low
|
| 319
|
Galinstan
|
2,641
|
85
|
C
|
Low
|
| 320
|
Wire rope
|
2,641
|
85
|
C
|
High
|
| 321
|
Precision Castparts Corp.
|
2,640
|
85
|
Start
|
Low
|
| 322
|
Iron Age Scandinavia
|
2,619
|
84
|
C
|
Low
|
| 323
|
Metal lathe
|
2,608
|
84
|
C
|
Top
|
| 324
|
Tata Steel Europe
|
2,607
|
84
|
C
|
High
|
| 325
|
Decorative box
|
2,590
|
83
|
C
|
Low
|
| 326
|
Coping saw
|
2,589
|
83
|
Start
|
Low
|
| 327
|
Trapezoidal thread form
|
2,577
|
83
|
B
|
Mid
|
| 328
|
Cementite
|
2,573
|
83
|
C
|
Mid
|
| 329
|
Mandrel
|
2,566
|
82
|
C
|
Mid
|
| 330
|
Miter joint
|
2,561
|
82
|
Start
|
Low
|
| 331
|
Power tool
|
2,535
|
81
|
C
|
Mid
|
| 332
|
A36 steel
|
2,527
|
81
|
Start
|
Low
|
| 333
|
Gunsmith
|
2,519
|
81
|
C
|
Low
|
| 334
|
Computer-aided manufacturing
|
2,500
|
80
|
C
|
High
|
| 335
|
Ormolu
|
2,499
|
80
|
C
|
Low
|
| 336
|
Selective laser melting
|
2,491
|
80
|
C
|
Mid
|
| 337
|
Aperam
|
2,490
|
80
|
Start
|
Low
|
| 338
|
Investment casting
|
2,487
|
80
|
C
|
Top
|
| 339
|
Stamping (metalworking)
|
2,478
|
79
|
Start
|
High
|
| 340
|
Warded lock
|
2,477
|
79
|
Start
|
Mid
|
| 341
|
Mesh
|
2,472
|
79
|
Start
|
Low
|
| 342
|
17-4 stainless steel
|
2,463
|
79
|
Stub
|
Low
|
| 343
|
Rajesh Exports
|
2,457
|
79
|
Start
|
Mid
|
| 344
|
Metallurgical coal
|
2,450
|
79
|
Stub
|
Low
|
| 345
|
Machine taper
|
2,449
|
79
|
C
|
High
|
| 346
|
Carburizing
|
2,437
|
78
|
C
|
High
|
| 347
|
Abrasive
|
2,426
|
78
|
C
|
Low
|
| 348
|
Bandsaw
|
2,417
|
77
|
C
|
High
|
| 349
|
Welder
|
2,405
|
77
|
Start
|
High
|
| 350
|
Profilometer
|
2,393
|
77
|
C
|
Mid
|
| 351
|
Wood's metal
|
2,390
|
77
|
C
|
Low
|
| 352
|
Duplex stainless steel
|
2,383
|
76
|
C
|
Low
|
| 353
|
Broaching (metalworking)
|
2,377
|
76
|
GA
|
High
|
| 354
|
Hugo Stinnes
|
2,361
|
76
|
Start
|
Low
|
| 355
|
Metal fabrication
|
2,359
|
76
|
C
|
Top
|
| 356
|
John Hughes (businessman)
|
2,349
|
75
|
Start
|
Low
|
| 357
|
List of drill and tap sizes
|
2,344
|
75
|
List
|
Low
|
| 358
|
Chromium–vanadium steel
|
2,325
|
75
|
Stub
|
High
|
| 359
|
Pearlite
|
2,314
|
74
|
C
|
Low
|
| 360
|
Inconel 625
|
2,304
|
74
|
C
|
Low
|
| 361
|
Gerdau
|
2,301
|
74
|
Start
|
Low
|
| 362
|
Clydebridge Steelworks
|
2,298
|
74
|
Start
|
Low
|
| 363
|
Engineering tolerance
|
2,297
|
74
|
C
|
Mid
|
| 364
|
Tongs
|
2,296
|
74
|
Start
|
Low
|
| 365
|
Silversmith
|
2,294
|
74
|
C
|
Mid
|
| 366
|
Perforation
|
2,258
|
72
|
C
|
Mid
|
| 367
|
Ball (bearing)
|
2,253
|
72
|
B
|
Low
|
| 368
|
Hardware store
|
2,247
|
72
|
Start
|
Mid
|
| 369
|
Steel wool
|
2,243
|
72
|
Start
|
Low
|
| 370
|
Dross
|
2,227
|
71
|
Start
|
Mid
|
| 371
|
Self-tapping screw
|
2,217
|
71
|
C
|
Low
|
| 372
|
Cupellation
|
2,215
|
71
|
B
|
Unknown
|
| 373
|
Turning
|
2,161
|
69
|
C
|
Top
|
| 374
|
Kaiser Steel
|
2,159
|
69
|
C
|
Low
|
| 375
|
Jig (tool)
|
2,158
|
69
|
Start
|
High
|
| 376
|
Pitting corrosion
|
2,151
|
69
|
Start
|
Low
|
| 377
|
Mineral processing
|
2,139
|
69
|
Start
|
Top
|
| 378
|
Tinsmith
|
2,116
|
68
|
C
|
Low
|
| 379
|
Friction stir welding
|
2,114
|
68
|
B
|
Mid
|
| 380
|
HY-80
|
2,114
|
68
|
B
|
Low
|
| 381
|
Phipps family
|
2,093
|
67
|
Start
|
Unknown
|
| 382
|
Whitechapel Bell Foundry
|
2,091
|
67
|
Start
|
Low
|
| 383
|
Mao Gong ding
|
2,086
|
67
|
B
|
Unknown
|
| 384
|
Gold plating
|
2,063
|
66
|
C
|
Low
|
| 385
|
Matthew Boulton
|
2,059
|
66
|
FA
|
Mid
|
| 386
|
Mining and metallurgy in medieval Europe
|
2,048
|
66
|
C
|
Unknown
|
| 387
|
List of welding codes
|
2,042
|
65
|
List
|
Low
|
| 388
|
Hamon (swordsmithing)
|
2,041
|
65
|
Start
|
Low
|
| 389
|
Reamer
|
2,034
|
65
|
C
|
Top
|
| 390
|
Primer (paint)
|
2,027
|
65
|
Start
|
Low
|
| 391
|
Shot peening
|
2,026
|
65
|
C
|
High
|
| 392
|
White metal
|
2,000
|
64
|
C
|
Unknown
|
| 393
|
Diagonal pliers
|
1,992
|
64
|
Start
|
Low
|
| 394
|
Aisha Steel
|
1,960
|
63
|
Start
|
Low
|
| 395
|
Spot welding
|
1,955
|
63
|
C
|
Top
|
| 396
|
History of the iron and steel industry in the United States
|
1,953
|
63
|
Start
|
Low
|
| 397
|
Shakudō
|
1,939
|
62
|
Start
|
Unknown
|
| 398
|
Burin (engraving)
|
1,938
|
62
|
Start
|
Low
|
| 399
|
Nitriding
|
1,935
|
62
|
C
|
High
|
| 400
|
High-strength low-alloy steel
|
1,930
|
62
|
Start
|
Low
|
| 401
|
Chuck (engineering)
|
1,925
|
62
|
C
|
High
|
| 402
|
2024 aluminium alloy
|
1,924
|
62
|
Stub
|
Low
|
| 403
|
Scunthorpe Steelworks
|
1,924
|
62
|
C
|
Low
|
| 404
|
Countersink
|
1,922
|
62
|
Start
|
Mid
|
| 405
|
Whitesmith
|
1,907
|
61
|
Start
|
Low
|
| 406
|
Inconel 718
|
1,907
|
61
|
C
|
Low
|
| 407
|
Cemented carbide
|
1,903
|
61
|
C
|
Mid
|
| 408
|
Baotou Steel
|
1,892
|
61
|
Stub
|
Low
|
| 409
|
Interference fit
|
1,889
|
60
|
C
|
Low
|
| 410
|
Ultrasonic welding
|
1,885
|
60
|
B
|
Mid
|
| 411
|
Magnetic particle inspection
|
1,883
|
60
|
Start
|
Mid
|
| 412
|
Argentium sterling silver
|
1,878
|
60
|
Start
|
Low
|
| 413
|
Dead-blow hammer
|
1,878
|
60
|
Stub
|
Low
|
| 414
|
Pickling (metal)
|
1,876
|
60
|
C
|
Mid
|
| 415
|
Rasp
|
1,855
|
59
|
Stub
|
Low
|
| 416
|
Pot metal
|
1,831
|
59
|
C
|
Unknown
|
| 417
|
Silver standards
|
1,824
|
58
|
C
|
Unknown
|
| 418
|
Metal foam
|
1,808
|
58
|
C
|
Low
|
| 419
|
Hyperbaric welding
|
1,808
|
58
|
C
|
Mid
|
| 420
|
Clamp (tool)
|
1,801
|
58
|
Start
|
Mid
|
| 421
|
Hand tool
|
1,801
|
58
|
Start
|
Low
|
| 422
|
Tinplate
|
1,791
|
57
|
C
|
Mid
|
| 423
|
Goldbeating
|
1,791
|
57
|
NA
|
Low
|
| 424
|
Laser beam welding
|
1,789
|
57
|
C
|
Mid
|
| 425
|
Bronze mirror
|
1,787
|
57
|
C
|
Low
|
| 426
|
Extraterrestrial diamonds
|
1,785
|
57
|
B
|
Low
|
| 427
|
Collet
|
1,783
|
57
|
C
|
High
|
| 428
|
Plasma torch
|
1,764
|
56
|
C
|
Low
|
| 429
|
Go/no-go gauge
|
1,742
|
56
|
C
|
Low
|
| 430
|
Speeds and feeds
|
1,740
|
56
|
C
|
High
|
| 431
|
Ultrasonic testing
|
1,740
|
56
|
C
|
Mid
|
| 432
|
Goldbeater's skin
|
1,740
|
56
|
Start
|
Unknown
|
| 433
|
Feeler gauge
|
1,730
|
55
|
C
|
Low
|
| 434
|
Henry Phipps Jr.
|
1,719
|
55
|
C
|
Unknown
|
| 435
|
Induction furnace
|
1,717
|
55
|
Start
|
Low
|
| 436
|
Port Talbot Steelworks
|
1,717
|
55
|
Start
|
Mid
|
| 437
|
Flux-cored arc welding
|
1,707
|
55
|
C
|
Mid
|
| 438
|
Aluminium–silicon alloys
|
1,698
|
54
|
C
|
Low
|
| 439
|
Dye penetrant inspection
|
1,695
|
54
|
C
|
Mid
|
| 440
|
Cold-formed steel
|
1,689
|
54
|
B
|
Unknown
|
| 441
|
Reflow soldering
|
1,688
|
54
|
C
|
Low
|
| 442
|
Mac Tools
|
1,686
|
54
|
Stub
|
Low
|
| 443
|
Nickel electroplating
|
1,682
|
54
|
C
|
Mid
|
| 444
|
Naval armour
|
1,680
|
54
|
C
|
Mid
|
| 445
|
Aluminium–lithium alloys
|
1,671
|
53
|
Start
|
Low
|
| 446
|
Shaper
|
1,670
|
53
|
Start
|
High
|
| 447
|
Grindstone
|
1,663
|
53
|
Start
|
Low
|
| 448
|
Armourer
|
1,661
|
53
|
Start
|
Low
|
| 449
|
Forge welding
|
1,654
|
53
|
C
|
Mid
|
| 450
|
Thermal spraying
|
1,649
|
53
|
C
|
Mid
|
| 451
|
Clinker (waste)
|
1,643
|
53
|
Start
|
Low
|
| 452
|
Continuous casting
|
1,641
|
52
|
C
|
High
|
| 453
|
Crystallite
|
1,637
|
52
|
C
|
Mid
|
| 454
|
Coining (mint)
|
1,637
|
52
|
C
|
Low
|
| 455
|
Zinc pest
|
1,627
|
52
|
Start
|
Low
|
| 456
|
Friction welding
|
1,616
|
52
|
C
|
Mid
|
| 457
|
Cutting fluid
|
1,615
|
52
|
C
|
Mid
|
| 458
|
Tin cry
|
1,609
|
51
|
Stub
|
Low
|
| 459
|
Wagner Manufacturing Company
|
1,606
|
51
|
B
|
Unknown
|
| 460
|
Electrochemical machining
|
1,605
|
51
|
C
|
Low
|
| 461
|
Metal roof
|
1,605
|
51
|
C
|
Low
|
| 462
|
Kanthal (alloy)
|
1,602
|
51
|
Start
|
Unknown
|
| 463
|
Oxygen-free copper
|
1,591
|
51
|
C
|
Low
|
| 464
|
Ferroalloy
|
1,581
|
51
|
C
|
Mid
|
| 465
|
Electroless nickel-phosphorus plating
|
1,581
|
51
|
C
|
Mid
|
| 466
|
List of welding processes
|
1,572
|
50
|
List
|
Low
|
| 467
|
Doré bar
|
1,567
|
50
|
Stub
|
Low
|
| 468
|
Grinding machine
|
1,562
|
50
|
Start
|
Mid
|
| 469
|
Peening
|
1,553
|
50
|
Start
|
High
|
| 470
|
Roller chain
|
1,543
|
49
|
Start
|
Mid
|
| 471
|
Milling machine
|
1,542
|
49
|
NA
|
Top
|
| 472
|
Bellfounding
|
1,539
|
49
|
Start
|
Low
|
| 473
|
Eddy-current testing
|
1,536
|
49
|
C
|
Low
|
| 474
|
Mill scale
|
1,534
|
49
|
Stub
|
Low
|
| 475
|
French nail
|
1,534
|
49
|
Start
|
Low
|
| 476
|
Bladesmith
|
1,525
|
49
|
C
|
Mid
|
| 477
|
Aluminium–copper alloys
|
1,524
|
49
|
B
|
Low
|
| 478
|
Ironworker
|
1,521
|
49
|
B
|
Low
|
| 479
|
Bending (metalworking)
|
1,519
|
49
|
C
|
Top
|
| 480
|
Martensitic stainless steel
|
1,510
|
48
|
Start
|
Low
|
| 481
|
Mold gold cape
|
1,510
|
48
|
C
|
Unknown
|
| 482
|
Polishing (metalworking)
|
1,509
|
48
|
B
|
Mid
|
| 483
|
Roman metallurgy
|
1,506
|
48
|
C
|
Unknown
|
| 484
|
Pueblo Viejo mine
|
1,504
|
48
|
C
|
Low
|
| 485
|
List of manufacturing processes
|
1,502
|
48
|
List
|
Mid
|
| 486
|
Exothermic welding
|
1,496
|
48
|
Start
|
Low
|
| 487
|
Marine grade stainless
|
1,493
|
48
|
C
|
Low
|
| 488
|
Semi-finished casting products
|
1,491
|
48
|
Start
|
Mid
|
| 489
|
Harvey armor
|
1,488
|
48
|
Start
|
Mid
|
| 490
|
Copper electroplating
|
1,485
|
47
|
C
|
Low
|
| 491
|
Submerged arc welding
|
1,475
|
47
|
C
|
Mid
|
| 492
|
Welding helmet
|
1,474
|
47
|
Start
|
Low
|
| 493
|
Hot isostatic pressing
|
1,473
|
47
|
C
|
Low
|
| 494
|
Scale ruler
|
1,463
|
47
|
Start
|
Low
|
| 495
|
SAE 904L stainless steel
|
1,462
|
47
|
Start
|
Mid
|
| 496
|
Honing (metalworking)
|
1,461
|
47
|
C
|
High
|
| 497
|
Morowali Industrial Park
|
1,459
|
47
|
Start
|
Low
|
| 498
|
Residual stress
|
1,447
|
46
|
C
|
Low
|
| 499
|
Electron backscatter diffraction
|
1,444
|
46
|
GA
|
Low
|
| 500
|
Grinding (abrasive cutting)
|
1,441
|
46
|
C
|
Top
|