Nhazi ihe mkpuchi hexagon nwere isi iko [Table 14] (ASTM F912 F880)

Họrọ skru nke Hexagon Socket Set na Cup Point maka itinye nchekwa na ntụkwasị obi na ngwa ụlọ ọrụ dị iche iche. N'ikwekọ na ụkpụrụ ASME B 18.3 - 2012 ma mepụta ya site na ihe ndị dị oke ọnụ ahịa, skru ndị a na-enye ogologo oge, ike, na arụmọrụ dịgasị iche iche, na-eme ka ọrụ kachasị mma na gburugburu ebe dị iche iche.

Nlereanya:ASME B 18.3

Zipu ajụjụ

Nkọwa ngwaahịa

Nhazi Point Cup:Hexagon Socket Set screws with Cup Point, dị ka akọwapụtara na ASME B 18.3 - 2012, na-egosipụta ntinye ụdị iko na njedebe, na-eme ka ikike ha nwee ike ịmepụta njide dị nchebe na nke siri ike. Nhazi a na-enye ohere maka mmụba elu ọnụ na akụkụ nke mating, na-egbochi nkwụsịtụ na ijide n'aka ịkwado ntụkwasị obi.

Akụrụngwa adịchaghị:Emebere ya site na ihe ndị dị elu dị ka ASTM F912 na F880, skru ndị a na-enye ike, ịdịte aka, na nguzogide corrosion. Ihe owuwu ha siri ike na-eme ka arụmọrụ dị ogologo oge, ọbụlagodi na ọnọdụ arụ ọrụ siri ike, na-enye aka na ntụkwasị obi nke ihe ndị gbakọtara.

Mgbakwunye dị irè:Nhazi ebe iko ahụ na-enyere skru ndị a aka ịbanye n'elu mating, na-emepụta njide siri ike nke na-egbochi ịtọpụ n'ihi mkpọtụ ma ọ bụ axial loading. Njirimara a na-eme ka ha dabara adaba maka ngwa ndị chọrọ nkwado siri ike ma kwụsie ike, na-ahụ na iguzosi ike n'ezi ihe nke mgbakọ igwe.

Ngwa dịgasị iche iche:Site na nha ha ziri ezi na nrube isi n'ụkpụrụ ASME, skru ndị a setịpụrụ na-agbanwe agbanwe yana dakọtara na ọtụtụ ngwa ụlọ ọrụ mmepụta ihe. Ma ejiri ya na igwe, akụrụngwa, ma ọ bụ mgbakọ nhazi, ha na-enye ihe ngwọta dị mma ma dị irè, na-atụnye aka n'ịrụ ọrụ usoro.

Ọnụ ala dayameta
d

1 #

6 #

10 #

1/4

5/16

3/8

d	eri ogologo
PP	UNC
	UNF
	A F
s	Nha aha
t	min
d_z	max
d_z	min

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2500	0.3125	0.3750
-	64.0	56.0	48.0	40.0	40.0	32.0	32.0	24.0	20.0	18.0	16.0
80.0	72.0	64.0	56.0	48.0	44.0	40.0	36.0	32.0	28.0	24.0	24.0
-	-	-	-	-	-	-	-	-	32.0	32.0	32.0
0.028	0.035	0.035	0.050	0.050	0.062	0.062	0.078	0.094	0.125	0.156	0.188
0.050	0.060	0.060	0.070	0.070	0.080	0.080	0.090	0.100	0.125	0.156	0.188
0.033	0.040	0.047	0.054	0.061	0.067	0.074	0.087	0.102	0.132	0.172	0.212
0.027	0.033	0.039	0.045	0.051	0.057	0.064	0.076	0.088	0.118	0.156	0.194

Ọnụ ala dayameta
d

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

d	eri ogologo
PP	UNC
	UNF
	A F
s	Nha aha
t	min
d_z	max
d_z	min

0.4375	0.5000	0.6250	0.7500	0.8750	1.0000	1.1250	1.2500	1.3750	1.5000	1.7500	2.0000
14.0	13.0	11.0	10.0	9.0	8.0	7.0	7.0	6.0	6.0	5.0	4.5
20.0	20.0	18.0	16.0	14.0	12.0	12.0	12.0	12.0	12.0	-	-
28.0	28.0	24.0	20.0	20.0	20.0	18.0	18.0	18.0	18.0	-	-
0.219	0.250	0.312	0.375	0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000
0.219	0.250	0.312	0.375	0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000
0.252	0.291	0.371	0.450	0.530	0.609	0.689	0.767	0.848	0.926	1.086	1.244
0.232	0.270	0.347	0.425	0.502	0.579	0.655	0.733	0.808	0.886	1.039	1.193

①, ihe
a, nke sitere na alloy steel ga-adabara n'ihe niile ASTM F912
b, Akwụsịla site na nchara na-eguzogide corrosion ma kwekọọ n'ihe niile ASTM F880