Ụlọ > Ngwaahịa > kposara > Igwe kpochie > 82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)
82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)
  • 82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)
  • 82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)
  • 82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)
  • 82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)

82° Flat Coutersunk Kpachie isi skru [Table 13] (ASTM F837 F468)

Nweta nrụnye dị mma na nke echekwara na 82° Flat Countersunk Trim Head screws kwekọrọ na ụkpụrụ ASME B 18.6.3 - 2013. Ewubere maka ịdịte aka na nkenke, ha na-enye ihe ngwọta nkwado ntụkwasị obi maka ngwa dị iche iche.

Nlereanya:ASME B 18.6.3

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Nkọwa ngwaahịa

Nwụnye nke dị nro na nke dị nro:ASME B 18.6.3 - 2013 na-akwado 82° Flat Countersunk Trim Head skru bụ injinia maka nrụnye dị nro na nke na-ekpo ọkụ. Nhazi isi ha mkpụbelata na-eme ka ọ dị mma nke ọma, dị mma maka ngwa ebe aesthetics dị oke mkpa.

Akụrụngwa dị oke mma:Emebere ya site na ASTM F837 na F468 ihe nkwekọ, skru ndị a na-enye ike dị elu na nguzogide corrosion. Ha na-edobe iguzosi ike n'ezi ihe ha ọbụlagodi na gburugburu ebe ịma aka, na-ahụ na arụmọrụ na-adịte aka.

Kwesịrị ekwesị:Ezubere maka nkọwapụta nke ọma, skru ndị a na-enye nke ọma na nke dabara adaba, na-ebelata ihe ize ndụ nke ịpụpụ ma ọ bụ ịtọpụ ka oge na-aga. Nke a na-eme ka a pụrụ ịdabere na ya fastening dị iche iche ihe na ngwa.

Ngwa dị ukwuu:Kwesịrị ekwesị maka ma ime ma n'èzí ojiji, ndị a kposara na-achọta ngwa na woodworking, ngwá ụlọ mgbakọ, na ime imecha. Nhazi ha dị iche iche na arụmọrụ a pụrụ ịdabere na ya na-eme ka ha bụrụ nhọrọ maka ndị ọkachamara.




Nha eriri
d
4# 5# 6 # 6 # 8# 8# 10 # 12#
d Nha aha
PP UNC
Koodu Nha isi
d1 max
min
Ụdị A) min
Ụdị ndị ọzọ min
dk max
min
k Ref
0.1120 0.1250 0.1380 0.1380 0.1640 0.1640 0.1900 0.2160
40 40 32 32 32 32 24 24
3 4 4 5 5 6 8 8
0.112 0.125 0.138 0.138 0.164 0.164 0.190 0.216
0.106 0.119 0.131 0.131 0.157 0.157 0.181 0.207
0.105 0.118 0.131 0.131 0.157 0.157 0.183 0.209
0.106 0.119 0.131 0.131 0.157 0.157 0.181 0.207
0.187 0.212 0.212 0.237 0.237 0.262 0.312 0.312
0.167 0.191 0.191 0.215 0.215 0.238 0.285 0.285
0.052 0.060 0.052 0.068 0.052 0.069 0.085 0.069
Nha eriri
d
12# 14 # 14 # 1/4 1/4 5/16 5/16 3/8
d Nha aha
PP UNC
Koodu Nha isi
d1 max
min
Ụdị A) min
Ụdị ndị ọzọ min
dk max
min
k Ref
0.2160 0.2420 0.2420 0.2500 0.2500 0.3125 0.3125 0.3750
24 - - 20 20 18 18 16
10 10 12 10 12 12 1/4 5/16
0.216 - - 0.250 0.250 0.312 0.312 0.375
0.207 - - 0.240 0.240 0.302 0.302 0.364
0.209 0.235 0.235 - - - - -
0.207 - - 0.240 0.240 0.302 0.302 0.364
0.362 0.362 0.412 0.362 0.412 0.412 0.477 0.597
0.333 0.333 0.380 0.333 0.380 0.380 0.442 0.556
0.101 0.080 0.112 0.080 0.112 0.075 0.116 0.155
①, Ọnụ isi nwere ike gbaa gburugburu ma ọ bụ dị larịị.
②, Mkpọsa igwe dị mkpụmkpụ na-agụnye ogologo aha aha ruo na gụnyere 1 1 / 8. maka nha No.5 na obere, na 2 in. maka nha No.6 na ibu.
③, skru dị mkpụmkpụ bụ ndị ejiri ogologo ogologo. Tụtụ aka na para. 4.3 maka ogologo ịghasa ọdabara.
④, nha 14 bụ naanị maka ịpị skru.
⑤, Oke dayameta agaghị agafe opekempe gbakwunyere 0.011 in. maka skru ụdị A, yana dayameta nke ịghasa maka ụdị ịghasa ọ bụla ọzọ.


Mkpado na-ekpo ọkụ: 82

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