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List
Period: 2025-02-01 to 2025-02-28
Total views: 4,101,918
Updated: 01:09, 9 March 2025 (UTC)
Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Andrew Carnegie
|
93,854
|
3,351
|
B
|
Unknown
|
2
|
Bronze Age
|
82,092
|
2,931
|
C
|
Mid
|
3
|
Iron Age
|
63,286
|
2,260
|
B
|
Low
|
4
|
Copper
|
55,151
|
1,969
|
GA
|
Low
|
5
|
Diamond
|
53,764
|
1,920
|
FA
|
Low
|
6
|
Hephaestus
|
53,052
|
1,894
|
C
|
Unknown
|
7
|
Steel
|
50,625
|
1,808
|
GA
|
High
|
8
|
Lead
|
48,086
|
1,717
|
FA
|
Low
|
9
|
Stainless steel
|
45,374
|
1,620
|
C
|
Low
|
10
|
Cobalt
|
42,902
|
1,532
|
GA
|
Mid
|
11
|
Sapphire
|
42,891
|
1,531
|
B
|
Low
|
12
|
Tin
|
40,423
|
1,443
|
B
|
Low
|
13
|
Zinc
|
37,622
|
1,343
|
FA
|
Low
|
14
|
U.S. Steel
|
36,500
|
1,303
|
B
|
Mid
|
15
|
Johannes Gutenberg
|
36,472
|
1,302
|
B
|
Top
|
16
|
Metal
|
30,274
|
1,081
|
B
|
High
|
17
|
List of countries by steel production
|
29,405
|
1,050
|
List
|
Mid
|
18
|
Garnet
|
27,563
|
984
|
B
|
Low
|
19
|
ThyssenKrupp
|
25,891
|
924
|
C
|
Mid
|
20
|
Lakshmi Mittal
|
24,441
|
872
|
C
|
High
|
21
|
Damascus steel
|
24,403
|
871
|
C
|
Mid
|
22
|
Numerical control
|
21,065
|
752
|
C
|
Top
|
23
|
Epoxy
|
21,049
|
751
|
C
|
Low
|
24
|
Milwaukee Tool
|
20,470
|
731
|
C
|
Low
|
25
|
Thermite
|
19,654
|
701
|
C
|
Low
|
26
|
Gold bar
|
19,479
|
695
|
C
|
Mid
|
27
|
Blast furnace
|
19,151
|
683
|
B
|
Mid
|
28
|
Tata Steel
|
18,152
|
648
|
C
|
Mid
|
29
|
Sterling silver
|
17,917
|
639
|
B
|
Mid
|
30
|
Lathe
|
17,900
|
639
|
C
|
Top
|
31
|
Pewter
|
17,259
|
616
|
C
|
Mid
|
32
|
Corundum
|
16,816
|
600
|
C
|
Low
|
33
|
Inconel
|
16,791
|
599
|
C
|
Low
|
34
|
Alloy
|
16,772
|
599
|
C
|
High
|
35
|
Rivet
|
16,515
|
589
|
C
|
Mid
|
36
|
Metallurgy
|
16,248
|
580
|
C
|
Low
|
37
|
Blacksmith
|
16,030
|
572
|
C
|
Top
|
38
|
Weighing scale
|
15,581
|
556
|
C
|
Low
|
39
|
Alcoa
|
15,570
|
556
|
B
|
Low
|
40
|
Silicon carbide
|
15,561
|
555
|
GA
|
Low
|
41
|
Sintering
|
15,490
|
553
|
C
|
Low
|
42
|
Welding
|
15,056
|
537
|
FA
|
Top
|
43
|
ISO metric screw thread
|
14,953
|
534
|
C
|
Low
|
44
|
Orichalcum
|
14,328
|
511
|
C
|
Mid
|
45
|
Forged in Fire
|
14,301
|
510
|
C
|
Low
|
46
|
SAE 304 stainless steel
|
14,166
|
505
|
C
|
Mid
|
47
|
Brass instrument
|
13,858
|
494
|
C
|
Low
|
48
|
Calipers
|
13,688
|
488
|
C
|
High
|
49
|
Nucor
|
13,570
|
484
|
C
|
Low
|
50
|
Tungsten carbide
|
13,354
|
476
|
B
|
High
|
51
|
Photokeratitis
|
13,068
|
466
|
Start
|
Low
|
52
|
6061 aluminium alloy
|
13,049
|
466
|
C
|
Low
|
53
|
Iron and steel industry in the United States
|
13,010
|
464
|
C
|
Low
|
54
|
Smelting
|
12,613
|
450
|
C
|
Low
|
55
|
Steelmaking
|
12,298
|
439
|
C
|
Low
|
56
|
Bullion
|
12,292
|
439
|
Start
|
Mid
|
57
|
Temple menorah
|
12,253
|
437
|
B
|
Mid
|
58
|
Vernier scale
|
12,251
|
437
|
C
|
Mid
|
59
|
Counting Cars
|
11,962
|
427
|
Start
|
Low
|
60
|
Electroplating
|
11,732
|
419
|
C
|
High
|
61
|
Galvanization
|
11,573
|
413
|
C
|
Mid
|
62
|
Bluing (steel)
|
11,230
|
401
|
C
|
Low
|
63
|
Annealing (materials science)
|
11,124
|
397
|
C
|
Mid
|
64
|
Guédelon Castle
|
11,096
|
396
|
Start
|
Mid
|
65
|
JSW Steel
|
11,067
|
395
|
Start
|
Low
|
66
|
Precious metal
|
11,050
|
394
|
C
|
Mid
|
67
|
Furniture
|
10,983
|
392
|
C
|
Mid
|
68
|
Low-background steel
|
10,953
|
391
|
Start
|
Low
|
69
|
Screw
|
10,933
|
390
|
B
|
High
|
70
|
Nippon Steel
|
10,891
|
388
|
Start
|
Low
|
71
|
Slag
|
10,838
|
387
|
C
|
High
|
72
|
Avedis Zildjian Company
|
10,816
|
386
|
C
|
Mid
|
73
|
Tubal-cain
|
10,653
|
380
|
C
|
Low
|
74
|
Hex key
|
10,421
|
372
|
C
|
Mid
|
75
|
John Hughes (businessman)
|
10,333
|
369
|
Start
|
Low
|
76
|
Aluminium alloy
|
10,325
|
368
|
C
|
Mid
|
77
|
Milling (machining)
|
10,241
|
365
|
C
|
High
|
78
|
Hammer
|
10,085
|
360
|
C
|
High
|
79
|
Ductility
|
10,000
|
357
|
Start
|
Mid
|
80
|
G-code
|
9,776
|
349
|
C
|
Mid
|
81
|
Anodizing
|
9,771
|
348
|
C
|
Mid
|
82
|
List of Forged in Fire episodes
|
9,512
|
339
|
List
|
Low
|
83
|
SAE 316L stainless steel
|
9,404
|
335
|
Start
|
Mid
|
84
|
Mao Gong ding
|
9,262
|
330
|
B
|
Unknown
|
85
|
Weathering steel
|
9,234
|
329
|
C
|
Mid
|
86
|
Adhesive
|
9,180
|
327
|
C
|
Low
|
87
|
Solder
|
9,151
|
326
|
B
|
High
|
88
|
Patina
|
9,125
|
325
|
C
|
Low
|
89
|
Lost-wax casting
|
9,098
|
324
|
C
|
High
|
90
|
Wootz steel
|
8,933
|
319
|
C
|
Unknown
|
91
|
Oxy-fuel welding and cutting
|
8,814
|
314
|
C
|
High
|
92
|
Steel Authority of India Limited
|
8,804
|
314
|
C
|
Mid
|
93
|
Wrench
|
8,625
|
308
|
C
|
Mid
|
94
|
Gas tungsten arc welding
|
8,389
|
299
|
FA
|
Top
|
95
|
Hindalco Industries
|
8,373
|
299
|
Start
|
Low
|
96
|
Anvil
|
8,361
|
298
|
C
|
Top
|
97
|
Ball-peen hammer
|
8,277
|
295
|
C
|
Mid
|
98
|
Roman dodecahedron
|
8,236
|
294
|
C
|
Low
|
99
|
Micrometer (device)
|
8,177
|
292
|
C
|
High
|
100
|
Tape measure
|
8,042
|
287
|
Start
|
Low
|
101
|
Sandpaper
|
7,990
|
285
|
C
|
Mid
|
102
|
Electrical discharge machining
|
7,977
|
284
|
C
|
Top
|
103
|
Cloisonné
|
7,931
|
283
|
C
|
Low
|
104
|
Forging
|
7,906
|
282
|
B
|
High
|
105
|
Surface roughness
|
7,751
|
276
|
C
|
Mid
|
106
|
Machinist
|
7,722
|
275
|
C
|
High
|
107
|
Vickers hardness test
|
7,695
|
274
|
C
|
Low
|
108
|
Soldering
|
7,679
|
274
|
C
|
Top
|
109
|
Saw
|
7,666
|
273
|
C
|
Mid
|
110
|
Boron nitride
|
7,602
|
271
|
GA
|
Low
|
111
|
Engraving
|
7,593
|
271
|
C
|
Mid
|
112
|
7075 aluminium alloy
|
7,564
|
270
|
C
|
Low
|
113
|
Flux (metallurgy)
|
7,473
|
266
|
C
|
Mid
|
114
|
Metalworking
|
7,424
|
265
|
B
|
Top
|
115
|
POSCO
|
7,404
|
264
|
Start
|
Low
|
116
|
Circular saw
|
7,368
|
263
|
C
|
Mid
|
117
|
Nickel silver
|
7,276
|
259
|
Start
|
Low
|
118
|
Gas metal arc welding
|
7,265
|
259
|
FA
|
Top
|
119
|
Monkey wrench
|
7,264
|
259
|
Start
|
Low
|
120
|
American Restoration
|
7,246
|
258
|
Start
|
Low
|
121
|
Bronze Age Europe
|
7,192
|
256
|
Start
|
Mid
|
122
|
Bloomery
|
7,188
|
256
|
Start
|
Low
|
123
|
Cupronickel
|
7,153
|
255
|
B
|
Mid
|
124
|
Drill
|
7,098
|
253
|
C
|
Top
|
125
|
Die casting
|
7,083
|
252
|
C
|
Top
|
126
|
Unified Thread Standard
|
7,078
|
252
|
C
|
Mid
|
127
|
Screwdriver
|
7,037
|
251
|
C
|
High
|
128
|
Invar
|
7,022
|
250
|
B
|
Low
|
129
|
Foundry
|
6,981
|
249
|
C
|
High
|
130
|
Sledgehammer
|
6,901
|
246
|
C
|
Unknown
|
131
|
Ferrous metallurgy
|
6,895
|
246
|
B
|
High
|
132
|
Sandblasting
|
6,887
|
245
|
C
|
Mid
|
133
|
Linotype machine
|
6,846
|
244
|
B
|
Mid
|
134
|
SAE steel grades
|
6,798
|
242
|
List
|
Low
|
135
|
Port Talbot
|
6,775
|
241
|
C
|
Mid
|
136
|
Adamant
|
6,722
|
240
|
Start
|
Low
|
137
|
Aluminium foil
|
6,690
|
238
|
C
|
Low
|
138
|
Tempering (metallurgy)
|
6,609
|
236
|
C
|
High
|
139
|
National pipe thread
|
6,604
|
235
|
C
|
Mid
|
140
|
Vale S.A.
|
6,574
|
234
|
B
|
High
|
141
|
Arc welding
|
6,536
|
233
|
B
|
High
|
142
|
Korean sword
|
6,520
|
232
|
C
|
Unknown
|
143
|
Millwright
|
6,514
|
232
|
C
|
Mid
|
144
|
Chisel
|
6,508
|
232
|
C
|
Mid
|
145
|
Ti-6Al-4V
|
6,499
|
232
|
C
|
Low
|
146
|
Boilermaker
|
6,474
|
231
|
C
|
Low
|
147
|
Crowbar
|
6,466
|
230
|
Start
|
Mid
|
148
|
Machine tool
|
6,415
|
229
|
C
|
Top
|
149
|
Tool and die maker
|
6,382
|
227
|
C
|
Mid
|
150
|
Cold welding
|
6,381
|
227
|
Start
|
Mid
|
151
|
Casting
|
6,368
|
227
|
C
|
High
|
152
|
MAPP gas
|
6,366
|
227
|
C
|
Mid
|
153
|
Shielded metal arc welding
|
6,345
|
226
|
C
|
Top
|
154
|
Chrome plating
|
6,271
|
223
|
C
|
High
|
155
|
Water jet cutter
|
6,266
|
223
|
C
|
High
|
156
|
Austenitic stainless steel
|
6,248
|
223
|
C
|
Low
|
157
|
Fritz Thyssen
|
6,214
|
221
|
Start
|
Low
|
158
|
Direct reduced iron
|
6,210
|
221
|
Start
|
Unknown
|
159
|
Ruler
|
6,135
|
219
|
Start
|
Low
|
160
|
Thyssen family
|
6,123
|
218
|
List
|
Low
|
161
|
List of copper alloys
|
6,112
|
218
|
List
|
Unknown
|
162
|
Extrusion
|
6,077
|
217
|
B
|
Top
|
163
|
Utah monolith
|
6,072
|
216
|
C
|
Low
|
164
|
Chemical vapor deposition
|
6,018
|
214
|
C
|
Mid
|
165
|
Brazing
|
5,996
|
214
|
C
|
Top
|
166
|
Steel mill
|
5,936
|
212
|
Start
|
High
|
167
|
Filigree
|
5,933
|
211
|
C
|
Low
|
168
|
Hilt
|
5,892
|
210
|
C
|
Low
|
169
|
Die (manufacturing)
|
5,873
|
209
|
C
|
Top
|
170
|
Nickel titanium
|
5,796
|
207
|
C
|
Low
|
171
|
Azovstal Iron and Steel Works
|
5,767
|
205
|
C
|
Unknown
|
172
|
Essar Group
|
5,761
|
205
|
C
|
Low
|
173
|
Tinker
|
5,702
|
203
|
C
|
Low
|
174
|
British Standard Pipe
|
5,686
|
203
|
C
|
Mid
|
175
|
Sling blade
|
5,674
|
202
|
Stub
|
Unknown
|
176
|
Rolling (metalworking)
|
5,658
|
202
|
C
|
Top
|
177
|
Steel grades
|
5,657
|
202
|
List
|
Mid
|
178
|
Wayland the Smith
|
5,626
|
200
|
C
|
Low
|
179
|
Ferrite (magnet)
|
5,588
|
199
|
C
|
Mid
|
180
|
Sheet metal
|
5,585
|
199
|
C
|
Top
|
181
|
Screw thread
|
5,571
|
198
|
C
|
High
|
182
|
High-speed steel
|
5,528
|
197
|
C
|
High
|
183
|
Limescale
|
5,496
|
196
|
C
|
Low
|
184
|
Goldsmith
|
5,495
|
196
|
C
|
Low
|
185
|
Nail (fastener)
|
5,421
|
193
|
C
|
Low
|
186
|
Ingot
|
5,417
|
193
|
Start
|
High
|
187
|
Betz mystery sphere
|
5,413
|
193
|
Start
|
Low
|
188
|
Superalloy
|
5,378
|
192
|
C
|
Mid
|
189
|
Haas Automation
|
5,339
|
190
|
Stub
|
Low
|
190
|
Hacksaw
|
5,310
|
189
|
C
|
Mid
|
191
|
Toledo steel
|
5,289
|
188
|
Start
|
Unknown
|
192
|
M3 trench knife
|
5,252
|
187
|
Start
|
Low
|
193
|
Candelabra
|
5,223
|
186
|
Start
|
Low
|
194
|
Coordinate-measuring machine
|
5,199
|
185
|
C
|
Mid
|
195
|
Engineering fit
|
5,189
|
185
|
Start
|
Low
|
196
|
Laser cutting
|
5,184
|
185
|
C
|
Top
|
197
|
Heat treating
|
5,181
|
185
|
C
|
Top
|
198
|
Metal fume fever
|
5,176
|
184
|
C
|
Low
|
199
|
Fastener
|
5,159
|
184
|
Start
|
High
|
200
|
Drill bit
|
5,152
|
184
|
C
|
Top
|
201
|
British Standard Whitworth
|
5,140
|
183
|
C
|
Mid
|
202
|
Gilding
|
5,128
|
183
|
C
|
Mid
|
203
|
Lock picking
|
5,114
|
182
|
C
|
Low
|
204
|
Chamfer
|
5,091
|
181
|
Start
|
Low
|
205
|
Zamak
|
5,062
|
180
|
B
|
Unknown
|
206
|
Nichrome
|
5,053
|
180
|
C
|
Unknown
|
207
|
Porosity
|
4,984
|
178
|
Start
|
Mid
|
208
|
Allotropes of iron
|
4,982
|
177
|
C
|
Low
|
209
|
Case-hardening
|
4,942
|
176
|
B
|
High
|
210
|
Quenching
|
4,903
|
175
|
C
|
Top
|
211
|
Tata Steel Europe
|
4,841
|
172
|
C
|
High
|
212
|
Martensite
|
4,832
|
172
|
C
|
Unknown
|
213
|
Phosphate conversion coating
|
4,828
|
172
|
C
|
Low
|
214
|
Proposed acquisition of U.S. Steel by Nippon Steel
|
4,828
|
172
|
B
|
Mid
|
215
|
Shear force
|
4,788
|
171
|
Stub
|
Low
|
216
|
Hydraulic press
|
4,759
|
169
|
Start
|
High
|
217
|
Work hardening
|
4,751
|
169
|
C
|
Top
|
218
|
Amorphous metal
|
4,743
|
169
|
C
|
Low
|
219
|
Bronze Age sword
|
4,712
|
168
|
C
|
Low
|
220
|
Relativity Space
|
4,709
|
168
|
C
|
Unknown
|
221
|
Babbitt (alloy)
|
4,704
|
168
|
C
|
Low
|
222
|
Machining
|
4,692
|
167
|
C
|
Top
|
223
|
Austenite
|
4,667
|
166
|
C
|
Low
|
224
|
Soldering iron
|
4,662
|
166
|
C
|
Low
|
225
|
Tin foil
|
4,661
|
166
|
Stub
|
Low
|
226
|
Mallet
|
4,650
|
166
|
C
|
Low
|
227
|
Toughness
|
4,628
|
165
|
C
|
Mid
|
228
|
Torque wrench
|
4,606
|
164
|
C
|
High
|
229
|
Thyssen AG
|
4,575
|
163
|
Start
|
Low
|
230
|
Sharpening stone
|
4,563
|
162
|
C
|
Low
|
231
|
Pliers
|
4,542
|
162
|
C
|
Mid
|
232
|
Howmet Aerospace
|
4,512
|
161
|
C
|
Low
|
233
|
Chain
|
4,472
|
159
|
Start
|
Low
|
234
|
Thousandth of an inch
|
4,467
|
159
|
C
|
Low
|
235
|
Tap and die
|
4,453
|
159
|
C
|
Top
|
236
|
Bellows
|
4,450
|
158
|
C
|
Low
|
237
|
Metal fabrication
|
4,444
|
158
|
C
|
Top
|
238
|
Bandsaw
|
4,419
|
157
|
C
|
High
|
239
|
Metallurgical coal
|
4,395
|
156
|
Stub
|
Low
|
240
|
Adjustable spanner
|
4,386
|
156
|
Start
|
Low
|
241
|
Metal casting
|
4,383
|
156
|
C
|
Top
|
242
|
Drill bit sizes
|
4,348
|
155
|
C
|
Mid
|
243
|
Sand casting
|
4,326
|
154
|
C
|
Top
|
244
|
Helladic chronology
|
4,303
|
153
|
B
|
High
|
245
|
17-4 stainless steel
|
4,273
|
152
|
Stub
|
Low
|
246
|
Maraging steel
|
4,253
|
151
|
C
|
Low
|
247
|
Duplex stainless steel
|
4,194
|
149
|
C
|
Low
|
248
|
Washer (hardware)
|
4,178
|
149
|
C
|
Mid
|
249
|
Plasma cutting
|
4,158
|
148
|
C
|
High
|
250
|
Hot-dip galvanization
|
4,148
|
148
|
C
|
Mid
|
251
|
List of welding codes
|
4,147
|
148
|
List
|
Low
|
252
|
Angle grinder
|
4,116
|
147
|
Start
|
Mid
|
253
|
Beryllium copper
|
4,108
|
146
|
B
|
Unknown
|
254
|
Trip hammer
|
4,102
|
146
|
B
|
Mid
|
255
|
Giga Press
|
4,101
|
146
|
C
|
Low
|
256
|
Tool steel
|
4,031
|
143
|
C
|
High
|
257
|
Gundestrup cauldron
|
4,027
|
143
|
B
|
Mid
|
258
|
Bolt (fastener)
|
4,012
|
143
|
Start
|
High
|
259
|
Gunmetal
|
3,987
|
142
|
Start
|
Low
|
260
|
Precision Castparts Corp.
|
3,955
|
141
|
Start
|
Low
|
261
|
Trapezoidal thread form
|
3,943
|
140
|
B
|
Mid
|
262
|
A36 steel
|
3,937
|
140
|
Start
|
Low
|
263
|
Bronze sculpture
|
3,931
|
140
|
C
|
Low
|
264
|
Power tool
|
3,920
|
140
|
C
|
Mid
|
265
|
Smithing gods
|
3,905
|
139
|
List
|
Low
|
266
|
Powder metallurgy
|
3,872
|
138
|
C
|
High
|
267
|
Aluminium bronze
|
3,840
|
137
|
Start
|
Low
|
268
|
Dremel
|
3,839
|
137
|
C
|
Low
|
269
|
Repoussé and chasing
|
3,819
|
136
|
C
|
Mid
|
270
|
Japanning
|
3,802
|
135
|
Start
|
Low
|
271
|
Precipitation hardening
|
3,772
|
134
|
C
|
Top
|
272
|
Forge
|
3,765
|
134
|
C
|
High
|
273
|
Socket wrench
|
3,765
|
134
|
C
|
Mid
|
274
|
Hyperbaric welding
|
3,745
|
133
|
C
|
Mid
|
275
|
Liberty Steel Group
|
3,728
|
133
|
Start
|
Low
|
276
|
Structural steel
|
3,702
|
132
|
C
|
Low
|
277
|
Impact driver
|
3,680
|
131
|
Stub
|
Low
|
278
|
Thermal lance
|
3,676
|
131
|
Start
|
Low
|
279
|
Gauge block
|
3,665
|
130
|
C
|
Mid
|
280
|
Emery (rock)
|
3,653
|
130
|
Start
|
Low
|
281
|
6063 aluminium alloy
|
3,644
|
130
|
Stub
|
Low
|
282
|
Knurling
|
3,624
|
129
|
C
|
Mid
|
283
|
Hallmark
|
3,599
|
128
|
Start
|
Unknown
|
284
|
Pipe wrench
|
3,584
|
128
|
Start
|
Low
|
285
|
Locksmithing
|
3,577
|
127
|
C
|
Low
|
286
|
File (tool)
|
3,566
|
127
|
C
|
High
|
287
|
Arconic
|
3,551
|
126
|
C
|
Unknown
|
288
|
Tamahagane
|
3,493
|
124
|
Start
|
High
|
289
|
Galinstan
|
3,490
|
124
|
C
|
Low
|
290
|
Krupp armour
|
3,462
|
123
|
Start
|
Mid
|
291
|
Swaging
|
3,459
|
123
|
B
|
High
|
292
|
Welder
|
3,438
|
122
|
Start
|
High
|
293
|
Ferrule
|
3,413
|
121
|
Start
|
Mid
|
294
|
Silver hallmarks
|
3,349
|
119
|
C
|
Low
|
295
|
Engineering tolerance
|
3,295
|
117
|
C
|
Mid
|
296
|
Interference fit
|
3,282
|
117
|
C
|
Low
|
297
|
Cold working
|
3,282
|
117
|
C
|
High
|
298
|
History of the iron and steel industry in the United States
|
3,277
|
117
|
Start
|
Low
|
299
|
Warren Cup
|
3,247
|
115
|
B
|
Low
|
300
|
Metalsmith
|
3,225
|
115
|
C
|
Top
|
301
|
Computer-aided manufacturing
|
3,216
|
114
|
C
|
High
|
302
|
Stamping (metalworking)
|
3,206
|
114
|
Start
|
High
|
303
|
Workshop
|
3,184
|
113
|
Stub
|
Low
|
304
|
Mandrel
|
3,178
|
113
|
C
|
Mid
|
305
|
Vise
|
3,171
|
113
|
C
|
High
|
306
|
Chromium–vanadium steel
|
3,162
|
112
|
Stub
|
High
|
307
|
41xx steel
|
3,159
|
112
|
Start
|
Low
|
308
|
Mokume-gane
|
3,157
|
112
|
C
|
Low
|
309
|
Magnetic particle inspection
|
3,150
|
112
|
Start
|
Mid
|
310
|
Wood's metal
|
3,146
|
112
|
C
|
Low
|
311
|
Self-tapping screw
|
3,135
|
111
|
C
|
Low
|
312
|
Dross
|
3,135
|
111
|
Start
|
Mid
|
313
|
Guilloché
|
3,125
|
111
|
C
|
Low
|
314
|
Zinc pest
|
3,115
|
111
|
Start
|
Low
|
315
|
Razor strop
|
3,100
|
110
|
Stub
|
Low
|
316
|
Abrasive
|
3,072
|
109
|
C
|
Low
|
317
|
Puddling (metallurgy)
|
3,034
|
108
|
C
|
Low
|
318
|
Mannesmann
|
3,029
|
108
|
Start
|
Low
|
319
|
Dye penetrant inspection
|
3,018
|
107
|
C
|
Mid
|
320
|
Investment casting
|
3,014
|
107
|
C
|
Top
|
321
|
Chain-link fencing
|
3,007
|
107
|
C
|
Low
|
322
|
Dead-blow hammer
|
2,998
|
107
|
Stub
|
Low
|
323
|
Metal foam
|
2,993
|
106
|
C
|
Low
|
324
|
Machine taper
|
2,983
|
106
|
C
|
High
|
325
|
Hardware store
|
2,980
|
106
|
Start
|
Mid
|
326
|
Gunsmith
|
2,971
|
106
|
C
|
Low
|
327
|
Locking pliers
|
2,970
|
106
|
Start
|
Low
|
328
|
Inconel 625
|
2,956
|
105
|
C
|
Low
|
329
|
Gold plating
|
2,955
|
105
|
C
|
Low
|
330
|
Cutting
|
2,954
|
105
|
Start
|
Mid
|
331
|
Coating
|
2,949
|
105
|
Start
|
Mid
|
332
|
Wire rope
|
2,936
|
104
|
C
|
High
|
333
|
Selective laser sintering
|
2,933
|
104
|
C
|
Low
|
334
|
Tin sources and trade during antiquity
|
2,903
|
103
|
B
|
Low
|
335
|
Cementite
|
2,899
|
103
|
C
|
Mid
|
336
|
Pitting corrosion
|
2,887
|
103
|
Start
|
Low
|
337
|
Pickling (metal)
|
2,881
|
102
|
C
|
Mid
|
338
|
Broaching (metalworking)
|
2,857
|
102
|
GA
|
High
|
339
|
Metal lathe
|
2,851
|
101
|
C
|
Top
|
340
|
Port Talbot Steelworks
|
2,843
|
101
|
Start
|
Mid
|
341
|
Tinplate
|
2,841
|
101
|
C
|
Mid
|
342
|
Steel wool
|
2,836
|
101
|
Start
|
Low
|
343
|
Shot tower
|
2,815
|
100
|
Start
|
Low
|
344
|
Mineral processing
|
2,812
|
100
|
Start
|
Top
|
345
|
Tarnish
|
2,761
|
98
|
Start
|
Low
|
346
|
Jig (tool)
|
2,753
|
98
|
Start
|
High
|
347
|
Spot welding
|
2,745
|
98
|
C
|
Top
|
348
|
2024 aluminium alloy
|
2,742
|
97
|
Stub
|
Low
|
349
|
Ridgid
|
2,735
|
97
|
Stub
|
Low
|
350
|
Martensitic stainless steel
|
2,728
|
97
|
Start
|
Low
|
351
|
White metal
|
2,726
|
97
|
C
|
Unknown
|
352
|
Hand tool
|
2,719
|
97
|
Start
|
Low
|
353
|
Go/no-go gauge
|
2,718
|
97
|
C
|
Low
|
354
|
List of welding processes
|
2,708
|
96
|
List
|
Low
|
355
|
Pearlite
|
2,695
|
96
|
C
|
Low
|
356
|
Warded lock
|
2,690
|
96
|
Start
|
Mid
|
357
|
High-strength low-alloy steel
|
2,690
|
96
|
Start
|
Low
|
358
|
Flux-cored arc welding
|
2,648
|
94
|
C
|
Mid
|
359
|
Ormolu
|
2,640
|
94
|
C
|
Low
|
360
|
Niello
|
2,632
|
94
|
Start
|
Low
|
361
|
Laser beam welding
|
2,630
|
93
|
C
|
Mid
|
362
|
April Wilkerson
|
2,620
|
93
|
Start
|
Low
|
363
|
Silver-gilt
|
2,607
|
93
|
C
|
Low
|
364
|
Tinsmith
|
2,596
|
92
|
B
|
Low
|
365
|
Carburizing
|
2,595
|
92
|
C
|
High
|
366
|
Friction stir welding
|
2,564
|
91
|
B
|
Mid
|
367
|
Countersink
|
2,562
|
91
|
Start
|
Mid
|
368
|
Speeds and feeds
|
2,555
|
91
|
C
|
High
|
369
|
Primer (paint)
|
2,530
|
90
|
Start
|
Low
|
370
|
Plating
|
2,525
|
90
|
C
|
Top
|
371
|
Crimp (joining)
|
2,504
|
89
|
Start
|
Mid
|
372
|
Honing (metalworking)
|
2,501
|
89
|
C
|
High
|
373
|
Iron Age Scandinavia
|
2,491
|
88
|
C
|
Low
|
374
|
Trundholm sun chariot
|
2,490
|
88
|
Start
|
Low
|
375
|
Selective laser melting
|
2,476
|
88
|
C
|
Mid
|
376
|
Drilling
|
2,457
|
87
|
C
|
Top
|
377
|
Kaiser Steel
|
2,430
|
86
|
C
|
Low
|
378
|
Eddy-current testing
|
2,424
|
86
|
C
|
Low
|
379
|
Decorative box
|
2,417
|
86
|
C
|
Low
|
380
|
Tongs
|
2,394
|
85
|
Start
|
Low
|
381
|
Cutting fluid
|
2,392
|
85
|
B
|
Mid
|
382
|
Lapping
|
2,391
|
85
|
C
|
High
|
383
|
Gerdau
|
2,390
|
85
|
Start
|
Low
|
384
|
Matthew Boulton
|
2,378
|
84
|
FA
|
Mid
|
385
|
Feeler gauge
|
2,375
|
84
|
C
|
Low
|
386
|
Aluminium–silicon alloys
|
2,372
|
84
|
C
|
Low
|
387
|
Mining and metallurgy in medieval Europe
|
2,362
|
84
|
C
|
Unknown
|
388
|
Plasma torch
|
2,352
|
84
|
C
|
Low
|
389
|
Reflow soldering
|
2,345
|
83
|
C
|
Low
|
390
|
Miter saw
|
2,337
|
83
|
Start
|
Low
|
391
|
Turning
|
2,336
|
83
|
C
|
Top
|
392
|
Nickel electroplating
|
2,329
|
83
|
C
|
Mid
|
393
|
Phipps family
|
2,316
|
82
|
Start
|
Unknown
|
394
|
Ultrasonic welding
|
2,314
|
82
|
B
|
Mid
|
395
|
Grindstone
|
2,304
|
82
|
Start
|
Low
|
396
|
Rajesh Exports
|
2,299
|
82
|
Start
|
Mid
|
397
|
Diagonal pliers
|
2,293
|
81
|
Start
|
Low
|
398
|
Reamer
|
2,285
|
81
|
C
|
Top
|
399
|
SAE 904L stainless steel
|
2,271
|
81
|
Start
|
Mid
|
400
|
Shot peening
|
2,260
|
80
|
C
|
High
|
401
|
Mill scale
|
2,255
|
80
|
Stub
|
Low
|
402
|
Pattern welding
|
2,249
|
80
|
C
|
Mid
|
403
|
Nitriding
|
2,246
|
80
|
C
|
High
|
404
|
Ultrasonic testing
|
2,201
|
78
|
C
|
Mid
|
405
|
5052 aluminium alloy
|
2,198
|
78
|
Stub
|
Low
|
406
|
Whitechapel Bell Foundry
|
2,194
|
78
|
Start
|
Low
|
407
|
Andiron
|
2,194
|
78
|
C
|
Low
|
408
|
Induction furnace
|
2,190
|
78
|
Start
|
Low
|
409
|
Miter joint
|
2,188
|
78
|
Start
|
Low
|
410
|
Ironworker
|
2,184
|
78
|
B
|
Low
|
411
|
Residual stress
|
2,181
|
77
|
C
|
Low
|
412
|
Shakudō
|
2,178
|
77
|
Start
|
Unknown
|
413
|
Mac Tools
|
2,178
|
77
|
Stub
|
Low
|
414
|
Silver standards
|
2,165
|
77
|
C
|
Unknown
|
415
|
Electroless nickel-phosphorus plating
|
2,141
|
76
|
C
|
Mid
|
416
|
Electron-beam welding
|
2,138
|
76
|
C
|
Mid
|
417
|
Chuck (engineering)
|
2,137
|
76
|
C
|
High
|
418
|
Coping saw
|
2,128
|
76
|
Start
|
Low
|
419
|
Mesh
|
2,125
|
75
|
Start
|
Low
|
420
|
HY-80
|
2,125
|
75
|
B
|
Low
|
421
|
Coining (mint)
|
2,107
|
75
|
C
|
Low
|
422
|
Silversmith
|
2,105
|
75
|
C
|
Mid
|
423
|
Crystallite
|
2,104
|
75
|
C
|
Mid
|
424
|
Hamon (swordsmithing)
|
2,100
|
75
|
Start
|
Low
|
425
|
August Thyssen
|
2,091
|
74
|
Start
|
Low
|
426
|
Continuous casting
|
2,082
|
74
|
C
|
High
|
427
|
Cold-formed steel
|
2,082
|
74
|
B
|
Unknown
|
428
|
Scarf joint
|
2,069
|
73
|
Start
|
Low
|
429
|
Grinding machine
|
2,066
|
73
|
Start
|
Mid
|
430
|
Power hammer
|
2,066
|
73
|
Start
|
Mid
|
431
|
6082 aluminium alloy
|
2,061
|
73
|
Stub
|
Low
|
432
|
List of drill and tap sizes
|
2,059
|
73
|
List
|
Low
|
433
|
Ferroalloy
|
2,057
|
73
|
C
|
Mid
|
434
|
Exothermic welding
|
2,054
|
73
|
Start
|
Low
|
435
|
Rust converter
|
2,053
|
73
|
C
|
Unknown
|
436
|
Scunthorpe Steelworks
|
2,048
|
73
|
C
|
Low
|
437
|
5083 aluminium alloy
|
2,044
|
73
|
Stub
|
Low
|
438
|
Collet
|
2,042
|
72
|
C
|
High
|
439
|
Clinker (waste)
|
2,039
|
72
|
Start
|
Low
|
440
|
Electron backscatter diffraction
|
2,037
|
72
|
GA
|
Low
|
441
|
Gauge (instrument)
|
2,029
|
72
|
List
|
Low
|
442
|
List of manufacturing processes
|
2,010
|
71
|
List
|
Mid
|
443
|
British Steel Corporation
|
1,996
|
71
|
NA
|
NA
|
444
|
Copper electroplating
|
1,977
|
70
|
C
|
Low
|
445
|
Marine grade stainless
|
1,976
|
70
|
C
|
Low
|
446
|
Metal injection molding
|
1,971
|
70
|
Start
|
Mid
|
447
|
Grinding (abrasive cutting)
|
1,969
|
70
|
C
|
Top
|
448
|
440C
|
1,953
|
69
|
Stub
|
Low
|
449
|
Oxygen-free copper
|
1,944
|
69
|
C
|
Low
|
450
|
Aluminium–lithium alloys
|
1,938
|
69
|
Start
|
Low
|
451
|
Pueblo Viejo mine
|
1,936
|
69
|
Stub
|
Low
|
452
|
Machine shop
|
1,934
|
69
|
C
|
Low
|
453
|
Thermal spraying
|
1,926
|
68
|
C
|
Mid
|
454
|
Cobalt-chrome
|
1,918
|
68
|
B
|
Unknown
|
455
|
Burin (engraving)
|
1,911
|
68
|
Start
|
Low
|
456
|
Electrochemical machining
|
1,904
|
68
|
C
|
Low
|
457
|
Roman metallurgy
|
1,895
|
67
|
C
|
Unknown
|
458
|
Brasso
|
1,892
|
67
|
C
|
Mid
|
459
|
Metal roof
|
1,887
|
67
|
C
|
Low
|
460
|
Forge welding
|
1,882
|
67
|
C
|
Mid
|
461
|
Tin pest
|
1,876
|
67
|
C
|
Low
|
462
|
Cupellation
|
1,874
|
66
|
B
|
Unknown
|
463
|
French nail
|
1,868
|
66
|
Start
|
Low
|
464
|
Kanthal (alloy)
|
1,859
|
66
|
Start
|
Unknown
|
465
|
Wave soldering
|
1,851
|
66
|
C
|
Low
|
466
|
Whitesmith
|
1,848
|
66
|
Start
|
Low
|
467
|
Welding Procedure Specification
|
1,846
|
65
|
Start
|
Low
|
468
|
Cutting tool (machining)
|
1,844
|
65
|
Start
|
High
|
469
|
Recrystallization (metallurgy)
|
1,843
|
65
|
C
|
Unknown
|
470
|
Roller chain
|
1,834
|
65
|
Start
|
Mid
|
471
|
Submerged arc welding
|
1,833
|
65
|
C
|
Mid
|
472
|
Clamp (tool)
|
1,831
|
65
|
Start
|
Mid
|
473
|
Boring (manufacturing)
|
1,829
|
65
|
C
|
High
|
474
|
Burnishing (metal)
|
1,817
|
64
|
C
|
Low
|
475
|
Joseph Whitworth
|
1,814
|
64
|
C
|
Low
|
476
|
Fillet weld
|
1,812
|
64
|
Start
|
Low
|
477
|
Electropolishing
|
1,807
|
64
|
C
|
Low
|
478
|
Ferritic stainless steel
|
1,800
|
64
|
Start
|
Low
|
479
|
Argentium sterling silver
|
1,782
|
63
|
Start
|
Low
|
480
|
Honing steel
|
1,780
|
63
|
C
|
Low
|
481
|
Goldbeater's skin
|
1,775
|
63
|
Start
|
Unknown
|
482
|
Pot metal
|
1,773
|
63
|
C
|
Unknown
|
483
|
Bronze mirror
|
1,767
|
63
|
C
|
Low
|
484
|
Fuller (metalworking)
|
1,758
|
62
|
Stub
|
Low
|
485
|
Electroless nickel immersion gold
|
1,757
|
62
|
Stub
|
Low
|
486
|
Ancient furniture
|
1,755
|
62
|
B
|
Low
|
487
|
Hugo Stinnes
|
1,752
|
62
|
Start
|
Low
|
488
|
Henry Phipps Jr.
|
1,750
|
62
|
C
|
Unknown
|
489
|
Titanium carbide
|
1,748
|
62
|
Start
|
Low
|
490
|
Armourer
|
1,740
|
62
|
Start
|
Low
|
491
|
Welding helmet
|
1,735
|
61
|
Start
|
Low
|
492
|
Peening
|
1,727
|
61
|
Start
|
High
|
493
|
Semi-finished casting products
|
1,716
|
61
|
B
|
Mid
|
494
|
Ferritic nitrocarburizing
|
1,711
|
61
|
B
|
Mid
|
495
|
Ironmongery
|
1,703
|
60
|
Start
|
Mid
|
496
|
Grinding wheel
|
1,697
|
60
|
C
|
Mid
|
497
|
Tin cry
|
1,694
|
60
|
Stub
|
Low
|
498
|
Spindle (tool)
|
1,692
|
60
|
Stub
|
Mid
|
499
|
Set screw
|
1,690
|
60
|
B
|
Unknown
|
500
|
Milling cutter
|
1,690
|
60
|
C
|
Top
|