String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
08<br />
harDneSS teSting converSion taBLe<br />
Rockwell Brinell no. Scleroscope<br />
C B<br />
66 … … 93<br />
65 … 745 91<br />
64 … 712 87<br />
62 … 682 84<br />
60 … 653 81<br />
59 … 627 79<br />
58 … 601 77<br />
57 … 578 75<br />
55 … 555 73<br />
54 … 534 71<br />
52 … 514 70<br />
51 … 495 68<br />
50 … 477 66<br />
49 … 461 65<br />
47 … 444 63<br />
46 … 429 61<br />
45 … 415 59<br />
43 … 401 58<br />
42 … 388 56<br />
40 … 375 54<br />
39 … 363 52<br />
38 … 352 51<br />
37 … 341 50<br />
36 … 331 48<br />
34 … 321 47<br />
AppRoXIMAtE VALuES<br />
Rockwell Brinell no. Scleroscope<br />
C B<br />
33 … 311 46<br />
32 … 302 45<br />
31 … 293 43<br />
30 … 285 42<br />
29 … 277 41<br />
28 … 269 40<br />
27 … 262 39<br />
25 … 255 38<br />
24 … 248 37<br />
23 100 241 36<br />
22 99 235 35<br />
21 98 229 34<br />
19 97 223 34<br />
18 96 217 33<br />
16 96 212 33<br />
15 95 207 32<br />
14 94 201 31<br />
13 93 197 30<br />
12 92 192 29<br />
10 91 187 29<br />
9 90 183 28<br />
8 89 179 27<br />
6 88 I74 27<br />
5 87 170 26<br />
4 86 167 26<br />
Rockwell C values are determined with conical brale penetrator and 150 kilogram major load.<br />
Rockwell B values are determined with .0623 inch diameter steel ball and 100 kilogram major load.<br />
Brinell hardness values are determined with 10 mm diameter steel ball and 3,000 kilogram pressure.
Change language