Introduzzjoni tal-Prodott
Waxers ċatti jintużaw biex iżidu l-wiċċ li jġorr il-ġewż jew ir-ras tal-qafla biex b'hekk tinfirex il-forza tal-ikklampjar fuq żona akbar. Jistgħu jkunu utli meta jaħdmu ma 'materjali rotob u toqob ta' daqs kbir jew irregolari.
Id-daqs tal-washer jirreferi għad-daqs nominali tat-toqba tiegħu u huwa bbażat fuq id-daqs tal-kamin. Id-dijametru ta 'barra tiegħu (OD) huwa dejjem akbar. Id-daqs u l-OD huma ġeneralment speċifikati f'pulzieri frazzjonali, għalkemm jistgħu jintużaw pulzieri deċimali minflok. Il-ħxuna hija tipikament elenkata f'pulzieri deċimali għalkemm ħafna drabi aħna naqilbuha għal pulzieri frazzjonali għall-konvenjenza.
Grade 2 flat washers should only be used with Grade 2 hex cap screws (hex bolts)—use hardened flat washers with Grade 5 and 8 cap screws. Because Grade 2 flat washers are made of soft, low carbon steel, they will "yield" (compress, cup, bend, etc.) under the higher torque values normally associated with Grade 5 and 8 cap screws. As a result, there will be a reduction in clamping force as the washer yields.
Waxers ċatti huma komunement disponibbli f'varjetà ta 'materjali inklużi aluminju, ram, najlon, bronż tas-silikon, azzar li ma jissaddadx u azzar. Azzar mhux miksi jew mhux miksi, imsejjaħ "finitura sempliċi," ma ġiex ittrattat fil-wiċċ biex jipprevjeni s-sadid minbarra kisja ħafifa taż-żejt għal protezzjoni temporanja. Konsegwentement, finituri komuni għall-azzar huma kisi taż-żingu u galvanizzazzjoni bis-sħana.
Applikazzjonijiet
Permezz tad-disinn tagħhom, il-proprjetà tad-distribuzzjoni tal-washers sempliċi tista 'tipprevjeni kwalunkwe tip ta' ħsara lill-uċuħ immuntati. Il-washer ċatt għandu wiċċ irqiq u ċatt b'toqba fiċ-ċentru. Dan it-tip ta 'washer jipprovdi appoġġ għal kamin tar-ras iżgħar.
Black-oxide steel washers are mildly corrosion resistant in dry environments. Zinc-plated steel washers resist corrosion in wet environments. Black ultra-corrosion-resistant-coated steel washers resist chemicals and withstand 1,000 hours of salt spray.
speċifikazzjonijiet | Φ1 | Φ1.2 | Φ1.4 | Φ1.6 | Φ2 | Φ2.5 | Φ3 | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 | ||
d | valur tal-crest | 1.22 | 1.42 | 1.62 | 1.82 | 2.32 | 2.82 | 3.36 | 4.36 | 5.46 | 6.6 | 8.6 | 10.74 | |
l-inqas valur | 1.1 | 1.3 | 1.5 | 1.7 | 2.2 | 2.7 | 3.2 | 4.2 | 5.3 | 6.4 | 8.4 | 10.5 | ||
dc | valur tal-crest | 3 | 3.2 | 3.5 | 4 | 5 | 6.5 | 7 | 9 | 10 | 12.5 | 17 | 21 | |
l-inqas valur | 2.75 | 2.9 | 3.2 | 3.7 | 4.7 | 6.14 | 6.64 | 8.64 | 9.64 | 12.07 | 16.57 | 20.48 | ||
h | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 0.8 | 0.8 | 1.5 | 1.5 | 2 | ||
Elf biċċa ta 'piż (azzar) kg | 0.0014 | 0.0016 | 0.018 | 0.024 | 0.037 | 0.108 | 0.12 | 0.308 | 0.354 | 1.066 | 2.021 | 4.078 | ||
speċifikazzjonijiet | Φ12 | (Φ14) | Φ16 | (Φ18) | Φ20 | (Φ22) | Φ24 | (Φ27) | Φ30 | Φ36 | Φ42 | Φ48 | ||
d | valur tal-crest | 13.24 | 15.24 | 17.24 | 19.28 | 21.28 | 23.28 | 25.28 | 28.28 | 31.34 | 37.34 | 43.34 | 50.34 | |
l-inqas valur | 13 | 15 | 17 | 19 | 21 | 23 | 25 | 28 | 31 | 37 | 43 | 50 | ||
dc | valur tal-crest | 24 | 28 | 30 | 34 | 37 | 39 | 44 | 50 | 56 | 66 | 78 | 92 | |
l-inqas valur |
| 23.48 | 27.48 | 29.48 | 33.38 | 36.38 | 38.38 | 43.38 | 49.38 | 55.26 | 65.26 | 77.26 | 91.13 | |
h | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 7 | 8 | ||
Elf biċċa ta 'piż (azzar) kg | 5.018 | 6.892 | 11.3 | 14.7 | 17.16 | 18.42 | 32.33 | 42.32 | 53.64 | 92.07 | 182.8 | 294.1 |
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Vireg bil-kamin sħaħ huma qfieli komuni, faċilment disponibbli li jintużaw f'applikazzjonijiet ta 'kostruzzjoni multipli.