washer wa kufuli ya kabari ya DIN 9250
Marejeleo ya Vipimo vya DIN 9250
M | d | dc | h | H |
M1.6 | 1.7 | 3.2 | 0.35 | 0.6 |
M2 | 2.2 | 4 | 0.35 | 0.6 |
M2.5 | 2.7 | 4.8 | 0.45 | 0.9 |
M3 | 3.2 | 5.5 | 0.45 | 0.9 |
M3.5 | 3.7 | 6 | 0.45 | 0.9 |
M4 | 4.3 | 7 | 0.5 | 1 |
M5 | 5.3 | 9 | 0.6 | 1.1 |
M6 | 6.4 | 10 | 0.7 | 1.2 |
M6.35 | 6.7 | 9.5 | 0.7 | 1.2 |
M7 | 7.4 | 12 | 0.7 | 1.3 |
M8 | 8.4 | 13 | 0.8 | 1.4 |
M10 | 10.5 | 16 | 1 | 1.6 |
M11.1 | 11.6 | 15.5 | 1 | 1.6 |
M12 | 13 | 18 | 1.1 | 1.7 |
M12.7 | 13.7 | 19 | 1.1 | 1.8 |
M14 | 15 | 22 | 1.2 | 2 |
M16 | 17 | 24 | 1.3 | 2.1 |
M18 | 19 | 27 | 1.5 | 2.3 |
M19 | 20 | 30 | 1.5 | 2.4 |
M20 | 21 | 30 | 1.5 | 2.4 |
M22 | 23 | 33 | 1.5 | 2.5 |
M24 | 25.6 | 36 | 1.8 | 2.7 |
M25.4 | 27 | 38 | 2 | 2.8 |
M27 | 28.6 | 39 | 2 | 2.9 |
M30 | 31.6 | 45 | 2 | 3.2 |
M33 | 34.8 | 50 | 2.5 | 4 |
M36 | 38 | 54 | 2.5 | 4.2 |
M42 | 44 | 63 | 3 | 4.8 |
Vipengele vya DIN 9250
Muundo wa sura:
Kawaida ni washer wa elastic wa meno au muundo wa kupasuliwa-petali, ambayo hutumia makali ya meno au shinikizo la petal iliyogawanyika ili kuongeza msuguano na kuzuia kwa ufanisi bolt au nati kutoka kwa kulegea.
Sura inaweza kuwa conical, bati au kupasuliwa-petal, na kubuni maalum inategemea maombi halisi.
Kanuni ya kuzuia kunyoosha:
Baada ya washer kuimarishwa, meno au petals zitaingizwa kwenye uso wa uunganisho, na kutengeneza upinzani wa ziada wa msuguano.
Chini ya kitendo cha mtetemo au mzigo wa athari, washer huzuia muunganisho wa nyuzi kulegea kwa kutawanya mzigo sawasawa na kunyonya mtetemo.
Nyenzo na matibabu:
Nyenzo: Kawaida hutengenezwa kwa chuma cha kaboni chenye nguvu nyingi au chuma cha pua ili kuhakikisha uimara na uimara.
Matibabu ya uso: Tumia michakato kama vile galvanizing, phosphating au oxidation ili kuboresha upinzani wa kutu na kufaa kwa mazingira magumu.