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Dia /d | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1 / 8 | 1-1 / 4 | 1-3 / 8 | 1-1 / 2 | |
PP | UNC | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 |
INF | 28 | 24 | 24 | 20 | 20 | 18 | 16 | 14 | 12 | 12 | 12 | 12 | 12 | |
8-UN | - | - | - | - | - | - | - | - | - | 8 | 8 | 8 | 8 | |
ds | Maks | 0.26 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.895 | 1.022 | 1.149 | 1.277 | 1.404 | 1.531 |
min | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 0.852 | 0.976 | 1.098 | 1.223 | 1.345 | 1.47 | |
s | Maks | 0.438 | 0,5 | 0.562 | 0.625 | 0,75 | 0.938 | 1.125 | 1.312 | 1,5 | 1.688 | 1.875 | 2.062 | 2,25 |
min | 0.425 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.088 | 1,269 | 1.45 | 1.631 | 1.812 | 1.994 | 2.175 | |
e | Maks | 0,505 | 0.577 | 0.65 | 0.722 | 0.866 | 1.083 | 1.299 | 1.516 | 1.732 | 1.949 | 2.165 | 2.382 | 2.598 |
min | 0.484 | 0.552 | 0.62 | 0.687 | 0.826 | 1.033 | 1.24 | 1.447 | 1.653 | 1.859 | 2.066 | 2.273 | 2.48 | |
k | Maks | 0.188 | 0.235 | 0.268 | 0.316 | 0.364 | 0.444 | 0.524 | 0.604 | 0,7 | 0.78 | 0.876 | 0.94 | 1.036 |
min | 0,15 | 0.195 | 0.226 | 0.272 | 0.302 | 0.378 | 0.455 | 0.531 | 0.591 | 0.658 | 0.749 | 0.81 | 0.902 | |
r | Maks | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0,06 | 0,06 | 0,06 | 0,09 | 0,09 | 0,09 | 0,09 | 0,09 |
min | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |
b | L≤6 | 0,75 | 0.875 | 1 | 1.125 | 1,25 | 1,5 | 1,75 | 2 | 2,25 | 2.5 | 2,75 | 3 | 3,25 |
L>6 | 1 | 1.125 | 1,25 | 1.375 | 1,5 | 1,75 | 2 | 2,25 | 2.5 | 2,75 | 3 | 3,25 | 3,5 |
Dia /d | 1-5 / 8 | 1-3 / 4 | 1-7 / 8 | 2 | 2-1 / 4 | 2-1 / 2 | 2-3/4 | 3 | 3-1 / 4 | 3-1 / 2 | 3-3/4 | 4 | |
PP | UNC | - | 5 | - | 4-1 / 2 | 4-1 / 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
INF | - | - | - | - | - | - | - | - | - | - | - | - | |
8-UN | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
ds | Maks | 1.658 | 1.785 | 1.912 | 2.039 | 2,305 | 2.559 | 2.827 | 3.081 | 3.335 | 3.589 | 3.858 | 4.111 |
min | 1.591 | 1.716 | 1.839 | 1.964 | 2.214 | 2.461 | 2.711 | 2.961 | 3,21 | 3.461 | 3.726 | 3,975 | |
s | Maks | 2.438 | 2.625 | 2.812 | 3 | 3,375 | 3,75 | 4.125 | 4,5 | 4.875 | 5.25 | 5.625 | 6 |
min | 2.356 | 2.538 | 2.719 | 2.9 | 3.262 | 3.625 | 3,988 | 4.35 | 4.712 | 5.075 | 5.437 | 5,8 | |
e | Maks | 2.815 | 3.031 | 3.248 | 3.464 | 3.897 | 4.33 | 4.763 | 5.196 | 5.629 | 6.062 | 6.495 | 6.928 |
min | 2.616 | 2.893 | 3.099 | 3.306 | 3,719 | 4.133 | 4.546 | 4.959 | 5.372 | 5.786 | 6.198 | 6.612 | |
k | Maks | 1.116 | 1.196 | 1.276 | 1.388 | 1.548 | 1,708 | 1.869 | 2.06 | 2.251 | 2.38 | 2.572 | 2.764 |
min | 0.978 | 1.054 | 1.13 | 1.175 | 1.327 | 1.479 | 1.632 | 1.815 | 1.936 | 2.057 | 2.241 | 2.424 | |
r | Maks | 0,09 | 0.12 | 0.12 | 0.12 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 |
min | 0.03 | 0.04 | 0.04 | 0.04 | 0,06 | 0,06 | 0,06 | 0,06 | 0,06 | 0,06 | 0,06 | 0,06 | |
b | L≤6 | 3,5 | 3,75 | 4 | 4,25 | 4.75 | 5.25 | 5,75 | 6.25 | 6,75 | 7.25 | 7.75 | 8,25.25 |
L>6 | 3,75 | 4 | 4,25 | 4,5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 |
Unc ferwiist nei de grof-thread yn 'e Feriene Steaten UNIFED THREAD UN SERIES (opsjoneel eksterne thread rootradius).
Wat is de swarte okside-behanneling?
Swarte okside, in gewoane middels fan behanneling fan gemyske oerflak. Swarte okside is in mienskiplike metoade foar behanneling fan gemyske oerflak. It prinsipe is om in oksideefilm te produsearjen op it metalen oerflak om de loft te isolearjen en te berikken it doel fan previnsje. As de uterlikseasken net heech binne, kinne swart wurde brûkt, en it oerflak fan stielen binne swart, dat wurdt ek blau neamd.
De mienskiplike brûkte metoaden fan Black Oxide-behanneling omfetsje tradisjonele alkalyske ferwaarming en keamertemperatuer swartbanen dy't letter foarkomt. It swartproses by keamertemperatuer is lykwols net heul effektyf foar leech koalstofstiel. Alkaline Blacking is ûnderferdield, en d'r is in ferskil tusken ienris swart en twa kear swart. De wichtichste komponinten fan Blacking-floeistof binne natriumhydroxide en natriumnitriten. It temperatuerferskil fereaske foar Blacking is net grut, en in goed oerflak kin wurde krigen tusken 135-155 ° C, mar de fereaske tiid is in bytsje lang.
* It folgjende diagram identifiseart de ferskate hannelscometerms. Selektearje asjebleaft dejinge dy't jo leaver hawwe.
Kwaliteit earst, feiligens garandearre