Orukọ ọja | Awọn boluti ori square |
Oun elo | Ti a ṣe lati irin-irin 304, awọn skru wọnyi ni atako kẹmika ti o dara ati pe o le jẹ kikuru oofa. Wọn tun mọ bi irin ti ko ni irin |
Iru ori | Ori square |
Gigun | Ti wa ni wiwọn lati ori |
Iru okun | Oofa okun, okun itanran. Awọn okun alapọpo ni boṣewa ile-iṣẹ; Yan awọn skru wọnyi ti o ko ba mọ ipolowo tabi tẹle fun inch. Awọn okun ti o dara ati ni afikun-itanran ni aye lati yago fun loosening lati ariwo; Finer o tẹle, ti o dara julọ resistance. |
Ohun elo | O to idaji agbara awọn skru alabọde-alabọde, awọn skru wọnyi le ṣee lo fun awọn ohun elo oju ina, gẹgẹ bi idabobo awọn panẹli wiwọle. Awọn ẹgbẹ alapin nla jẹ ki wọn rọrun lati mu pẹlu wrench ki o tọju wọn lati yiyi ni awọn iho square. |
Idiwọn | Awọn skru ti o pade Asme B1.1, AsME B18.2.1, ni ibamu pẹlu awọn iṣedede fun awọn iwọn. |
Gbogbo ọna asopọ ninu iṣelọpọ yoo jẹ abojuto nipasẹ oṣiṣẹ iṣakoso didara lati rii daju pe ọja ikẹhin ti pade awọn ireti alabara pade.
Awọn ohun elo idanwo ti o ni itẹlọrun ati awọn oṣiṣẹ iṣakoso didara to ni iriri le pese awọn alabara pẹlu awọn ijabọ ayewo deede ti o peye.
Ibusun ọja Ọja ti Aya le ṣe aabo aabo to dara julọ si ọja naa, ṣugbọn tun mu ẹwa ọja naa mu ṣiṣẹ.
Aya pese awọn iṣẹ aami aami aṣa.
Dije okun | 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 | ||
d | |||||||||||||||
d | 0.25 | 0.3125 | 0.375 | 0.4375 | 0,5 | 0.625 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | ||
PP | Alai | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | |
ds | max | 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 | Iwọn yiyan | 3/8 | 1/2 | 9/16 | 5/8 | 3/4 | 15/16 | 1-1 / 8 | 1-5 / 16 | 1-1 / 2 | 1-11 / 16 | 1-7 / 8 | 2-1 / 16 | 2-1 / 4 | |
max | 0.375 | 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 | 0.362 | 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 | max | 0,53 | 0.707 | 0.795 | 0.884 | 1.061 | 1.326 | 1.591 | 1.856 | 2.12 | 2.386 | 2.652 | 2.917 | 3.182 | |
min | 0.498 | 0.665 | 0.747 | 0.828 | 0.995 | 1.244 | 1.494 | 1.742 | 1.991 | 2.239 | 2.489 | 2.738 | 2.986 | ||
k | Iwọn yiyan | 11/64 | 13/64 | 1/4 | 19/64 | 21/64 | 27/64 | 1/2 | 19/32 | 21/32 | 3/4 | 27/32 | 29/32 | 1 | |
max | 0.188 | 0.22 | 0.268 | 0.316 | 0.348 | 0.444 | 0,524 | 0.62 | 0.684 | 0.78 | 0.876 | 0.94 | 1.036 | ||
min | 0.156 | 0.186 | 0.232 | 0.278 | 0.308 | 0.4 | 0.476 | 0.568 | 0.628 | 0.72 | 0.812 | 0.872 | 0.964 | ||
r | max | 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 |