Gabatarwar Samfur
Lebur washers Ana amfani da su don ƙara saman ƙwaya ko kan mai ɗaure don haka yada ƙarfin matsawa akan wani yanki mafi girma. Za su iya zama masu amfani yayin aiki tare da kayan laushi da manyan ramuka masu girma ko marasa tsari.
Girman wanki yana nufin girman raminsa na suna kuma ya dogara ne akan girman dunƙule. Diamita na waje (OD) koyaushe ya fi girma. Girma da OD yawanci ana bayyana su a cikin inci masu juzu'i, kodayake ana iya amfani da inci na goma maimakon. Yawanci ana jera kauri a cikin inci goma ko da yake muna yawan juyar da shi zuwa inci kaɗan don dacewa.
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.
Filayen wanki yawanci ana samun su a cikin kayayyaki iri-iri ciki har da aluminum, tagulla, nailan, tagulla na silicon, bakin karfe da karfe. Karfe wanda ba a rufe ko ba a rufe ba, wanda ake magana da shi a matsayin “ƙaramar gamawa,” ba a yi masa magani a saman don hana tsatsa ba face murfin mai don kariya ta wucin gadi. Saboda haka, gama gari na gama gari don ƙarfe shine plating na zinc da galvanizing mai zafi.
Aikace-aikace
Ta hanyar ƙirar su, kayan rarraba kayan wanki na fili na iya hana kowane irin lalacewa ga wuraren da aka taru. Mai wanki mai lebur yana da sirara mai lebur tare da rami a tsakiya. Irin wannan na'urar wanki yana ba da goyan baya ga ƙaramin dunƙule kai.
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.
ƙayyadaddun bayanai |
Φ1 |
Φ1.2 |
Φ1.4 |
Φ1.6 |
Φ2 |
Φ2.5 |
Φ3 |
Φ4 |
Φ5 |
Φ6 |
Φ8 |
Φ10 |
||
d |
darajar kwarjini |
1.22 |
1.42 |
1.62 |
1.82 |
2.32 |
2.82 |
3.36 |
4.36 |
5.46 |
6.6 |
8.6 |
10.74 |
|
mafi ƙarancin ƙima |
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 |
darajar kwarjini |
3 |
3.2 |
3.5 |
4 |
5 |
6.5 |
7 |
9 |
10 |
12.5 |
17 |
21 |
|
mafi ƙarancin ƙima |
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 |
||
Dubu na nauyi (karfe) 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 |
||
ƙayyadaddun bayanai |
Φ12 |
(Φ14) |
Φ16 |
(Φ18) |
Φ20 |
(Φ22) |
Φ24 |
(Φ27) |
Φ30 |
Φ36 |
Φ42 |
Φ48 |
||
d |
darajar kwarjini |
13.24 |
15.24 |
17.24 |
19.28 |
21.28 |
23.28 |
25.28 |
28.28 |
31.34 |
37.34 |
43.34 |
50.34 |
|
mafi ƙarancin ƙima |
13 |
15 |
17 |
19 |
21 |
23 |
25 |
28 |
31 |
37 |
43 |
50 |
||
dc |
darajar kwarjini |
24 |
28 |
30 |
34 |
37 |
39 |
44 |
50 |
56 |
66 |
78 |
92 |
|
mafi ƙarancin ƙima |
|
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 |
||
Dubu na nauyi (karfe) 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 |