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Akụkụ nke Igwe anaghị agba nchara 82-deg Flat Countersunk Isi igwe screws (ASTM F837 F468)

Nweta nkenke na ntụkwasị obi na Undercut 82-degree Flat Countersunk Head Machine screws, na-ezute ụkpụrụ ASME B 18.6.3 - 2013. Ma n'ime ụgbọ ala, ikuku ikuku, ma ọ bụ igwe, skru ndị a na-arụ ọrụ na-agbanwe agbanwe yana ntinye nchekwa.

Nlereanya:ASME B 18.6.3

Zipu ajụjụ

Nkọwa ngwaahịa

Injinia nke ọma:Ndị na-ahụ maka igwe anaghị agba nchara 82-degree Flat Countersunk Head Machine screws na-agbaso ụkpụrụ akọwapụtara na ASME B 18.6.3 - 2013, na-agba mbọ hụ na nha nha na arụmọrụ na-agbanwe agbanwe. N'ikwekọ na ụkpụrụ ASTM F837 na F468, skru ndị a na-ekwe nkwa ntụkwasị obi na ngwa chọrọ.

Nhazi nke a kparaghị ókè:Ihe njiri mara nke skru ndị a na-eme ka ọ dị mma mgbe etinyere ya, na-ebelata protrusion maka ọdịdị dị mma na nke dị larịị. Nhazi a na-emekwa ka ike nke skru nwee ike ikesa ike ibu n'otu n'otu, na-enye aka na nkwụsi ike na ntụkwasị obi ka mma.

Isi Countersunk Flat:N'ịbụ ndị ejiri isi countersunk dị larịị rụọ ọrụ, skru ndị a na-emepụta ihe na-ekpo ọkụ mgbe etinyere ya, na-ebelata ihe ize ndụ nke snagging na inye njedebe dị ọcha. Nhazi isi dị larịị na-enye ebe dị elu nke ukwuu maka ibu ibu, na-eme ka ike zuru ezu nke njikọ ejikọta ọnụ.

Ngwa dịgasị iche iche:Mpempe igwe mkpuchi isi 82-degree Flat Countersunk dabara adaba maka ngwa dị iche iche, gụnyere ụgbọ ala, ikuku ikuku, na igwe. Akụkụ ha ziri ezi na ihe owuwu siri ike na-eme ka ha dị mma maka ọrụ njigide dị oke mkpa ebe ntụkwasị obi dị oke mkpa.

Nha eriri
d

1 #

6 #

10 #

12#

1/4

5/16

3/8

7/16

1/2

d	Nha aha
PP	UNC
L ^②
d_k	max
d_k	min
k	max
k	min
n	max
n	min
t	max
t	min

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
-	64	56	48	40	40	32	32	24	24	20	18	16	14	13
1/8	1/8	1/8	1/8	3/16	3/16	3/16	1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312	0.362	0.412	0.477	0.597	0.717	0.760	0.815
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285	0.333	0.380	0.442	0.556	0.670	0.715	0.765
0.025	0.031	0.036	0.042	0.047	0.053	0.059	0.070	0.081	0.092	0.107	0.134	0.161	0.156	0.156
0.018	0.023	0.028	0.033	0.038	0.043	0.048	0.058	0.068	0.078	0.092	0.116	0.140	0.133	0.130
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.054	0.060	0.067	0.075	0.084	0.094	0.094	0.106
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.045	0.050	0.056	0.064	0.072	0.081	0.081	0.091
0.011	0.014	0.016	0.019	0.022	0.024	0.027	0.032	0.037	0.043	0.050	0.062	0.075	0.072	0.072
0.007	0.009	0.011	0.012	0.014	0.016	0.017	0.021	0.024	0.028	0.032	0.041	0.049	0.045	0.046

①, Ọnụ isi nwere ike gbaa gburugburu ma ọ bụ dị larịị.
②, Ihe nkedo nke ogologo ndị a na nke dị mkpụmkpụ ga-enwe isi ndị a kpụchara akpụ.
④, The dayameta nke ahụ na kposara igwe nwere ndị ọzọ karịa ewepụtụ isi agaghị abụ ihe na-erughị Klas 2A eri kacha nta pitch dayameta ma ọ bụ karịa isi isi dayameta nke eri.
⑤, Igwe ịghasa Ogologo eriri
1) Nha No.5 na obere.
Ihe nkedo nke ogologo aha aha ya na dayameta atọ na nke dị mkpụmkpụ ga-enwe eriri ụdị zuru oke na-erute n'ime otu oghere (eriri) nke olulu ahụ.
ibu elu nke isi, ma ọ bụ nso, ma ọ bụrụ na ọ ga-ekwe omume. Ogologo aha aha karịrị dayameta atọ, ruo na gụnyere 1-1/8 in., ga-enwe
eri zuru oke na-agbatị n'ime oghere abụọ (eriri) nke elu elu nke isi, ma ọ bụ nso, ma ọ bụrụ na ọ ga-eme ya. Ihe nkedo nke ogologo
ogologo n'ọnụ ga, ma ọ bụrụ na akọwapụtara n'ụzọ ọzọ, nwere opekempe ogologo nke ụdị zuru oke nke 1 in.
2) Nha No.6 na obere.
Ihe nkedo nke ogologo aha aha ya na dayameta atọ na nke dị mkpụmkpụ ga-enwe eriri ụdị zuru oke na-erute n'ime otu oghere (eriri) nke olulu ahụ.
ibu elu nke isi, ma ọ bụ nso, ma ọ bụrụ na ọ ga-ekwe omume. Ogologo aha aha karịrị dayameta atọ, ruo yana gụnyere 2 in., ga-enwe
eri zuru oke na-agbatị n'ime oghere abụọ (eriri) nke elu elu nke isi, ma ọ bụ nso, ma ọ bụrụ na ọ ga-eme ya. Ihe nkedo nke ogologo
N'ọnụ ogologo ga-enwe opekempe ogologo nke zuru ụdị eri nke 1.5 in. ma ọ bụrụ na ọzọ kpọmkwem.

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