Home Crosswords Crossword: Level 1 – Metals and Treatment

Crossword: Level 1 – Metals and Treatment

12
16
25
31
32
33
34
35
36
37
41
46
48
50
53
62
66
71
73
75
76
77
78
79
80
81
82
85
86
87
88
89
90
91
92
96
98
100
103
112
117
121
123
125
128
132
137
140
141
142
143
144
145
146
147
148
149
150
152
153
154
155
156
157
158
159
162
164
167
171
173
175
178
182
185
189
191
192
193
194
195
200
203
207
210
214
217
225
228
230
232
235
236
237
238
239
240
241
242
243
244
245
246
247
255
257
260
264
267
274
279
280
281
282
283
284
285
286
287
289
290
291
292
293
294
295
296
297
298
299
305
307
310
314
317
324
330
335
338
342
349
355
360
363
368
369
370
371
372
373
374
375
380
385
388
399
405
408
409
410
411
412
413
414
415
416
417
418
419
420
421
424
430
435
438
449
460
463
474
485
488
489
490
491
492
493
494

Across

  • 31-37 :Fractures that are identified by the beach marks on the fractured area.
  • 76-82 :Steel with chrome or nickel ___________.
  • 85-92 :When bearing is adequately ___________, the surfaces will create little friction.
  • 140-150 :A problem in the manufacture of the steel billits the gears were machined from.
  • 152-159 :One type of metalurgy treatment that improves the hardness and elasticity of steel.
  • 191-195 :May be a residue color from heat treating process.
  • 235-247 :When the bearing is designed to go into the housing loose.
  • 279-287 :One type of metalurgy treatment that creates a form of surface embrittlement.
  • 289-299 :Where the bearing and the shaft have the same measurement.
  • 368-375 :When a gear is subject to an extreme overload condition.
  • 408-421 :Metallurgy to modify the properties of metal.
  • 488-494 :Usually caused by lack of lubrication, and very high surface temperatures.

Down

  • 12-162 :The wear rate will decrease until the point is reached where it polishes itself out and the frosting is totally replaced by a very shiny area.
  • 16-91 :Color left after over-heating.
  • 25-225 :The shine on a highly polished surface.
  • 46-171 :Fracture caused by severe shock loading or a foreign object passing through.
  • 48-173 :If the gear is blue from the teeth area.
  • 53-228 :One type of metalurgy treatment that improves the hardness and wear resistance of steel.
  • 92-342 :Wear or damage to a tooth that has progressed too far.
  • 132-307 :A type on normal wearing in of the gears.
  • 164-314 :Usually caused by lack of lubrication, and very high surface temperatures.
  • 185-485 :Marks left by the cutting tools in the machine shop.
  • 230-430 :When the bearing is sized smaller than the shaft.
  • 274-474 :Another term for gas pockets.
  • 338-488 :Small holes that may start as small as pin point.