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Makulidwe a Slotted 100-deg Flat Countersunk Head Screws [Table 3] (ASTM F837 F468)

Khulupirirani miyeso yokhazikika komanso mtundu wa Slotted 100-degree Flat Countersunk Head Screws, yopangidwa kuti ikwaniritse miyezo ya ASTM F837 F468 ndi ASME B 18.6.3 - 2013. Kaya zamakina kapena zomangira, zomangira izi zimapereka zolumikizira zotetezeka komanso zokhazikika zamapulojekiti anu.

Chitsanzo:ASME B 18.6.3

Tumizani Kufunsira

Mafotokozedwe Akatundu

Zopangira Zokhazikika:Slotted 100-degree Flat Countersunk Head Screws, yokhala ndi miyeso yofotokozedwa mu [Table 3] komanso yogwirizana ndi ASTM F837 F468 ndi ASME B 18.6.3 - 2013, imapereka mayankho okhazikika oyenerera ntchito zosiyanasiyana, kuphatikiza makina, zomangamanga, ndi zamagetsi.

Kulondola kwa Dimensional:Zomangira izi zimapangidwa molingana ndi milingo yolondola yomwe yafotokozedwa mu [Table 3] ndi ASTM F837 F468, kuwonetsetsa kuti imagwirizana komanso yosavuta kugwiritsa ntchito pazomangira zosiyanasiyana.

Kutsata Miyezo:Zomangira izi zimagwirizana ndi zomwe zalongosoledwa mu ASME B 18.6.3 - 2013, kuwonetsetsa kuti zomangira zokhazikika komanso zogwirira ntchito zimakhazikika modalirika m'mafakitale osiyanasiyana.

Kukula kwa Ulusi
d

0000 #

000#

00#

10#

1/4

5/16

3/8

d	Kukula mwadzina
PP	UNC
d_k	max
d_k	min
k	Ref
n	max
n	min
t	max
t	min

0.0210	0.0340	0.0470	0.0600	0.0730	0.0860	0.0990	0.1120	0.1380	0.1640	0.1900	0.2500	0.3125	0.3750
-	-	-	-	64	56	48	40	32	32	24	20	18	16
0.04	0.06	0.087	0.112	0.137	0.162	0.187	0.212	0.262	0.312	0.362	0.477	0.597	0.717
0.035	0.055	0.08	0.095	0.118	0.142	0.165	0.188	0.235	0.282	0.329	0.437	0.55	0.662
0.009	0.014	0.02	0.026	0.031	0.037	0.043	0.049	0.06	0.072	0.083	0.11	0.138	0.165
0.008	0.012	0.017	0.023	0.026	0.031	0.035	0.039	0.048	0.054	0.06	0.075	0.084	0.094
0.005	0.008	0.01	0.016	0.019	0.023	0.027	0.031	0.039	0.045	0.05	0.064	0.072	0.081
0.008	0.011	0.013	0.013	0.016	0.019	0.022	0.024	0.03	0.036	0.042	0.055	0.069	0.083
0.004	0.007	0.008	0.008	0.01	0.012	0.014	0.017	0.022	0.027	0.031	0.042	0.053	0.065

①, M'mphepete mwa mutu ukhoza kukhala wozungulira kapena wosalala.
②, Kutalikirana kwa thupi pazitsulo zamakina zomwe zili ndi mitu ina osati zochepetsera siziyenera kukhala zocheperako ulusi wa Class 2A ulusi wocheperako kapena kukula kuposa mainchesi akulu akulu a ulusiwo.
③, Kutalikirana kwa Ulusi Wamakina
1) Makulidwe No.5 ndi ang'onoang'ono.
Zilungo zautali wofanana ndi ma diameter atatu ndi zazifupi ziyenera kukhala ndi ulusi wathunthu wofikira mkati mwa nsonga imodzi (ulusi) wa
kunyamula pamwamba pa mutu, kapena pafupi, ngati n'kotheka. Kutalika kwadzina kopitilira ma diameter atatu, mpaka kuphatikiza 1-1/8 mkati
ulusi wathunthu womwe umafikira mkati mwa mizere iwiri (ulusi) wa pamwamba pamutu, kapena kuyandikira, ngati n'kotheka. Zopangira zazitali
kutalika kwadzina kuyenera, pokhapokha kunenedwa mwanjira ina, kukhala ndi kutalika kwa ulusi wathunthu wa 1 in.
2) Makulidwe No.6 ndi ang'onoang'ono.
Zilungo zautali wofanana ndi ma diameter atatu ndi zazifupi ziyenera kukhala ndi ulusi wathunthu wofikira mkati mwa nsonga imodzi (ulusi) wa
kunyamula pamwamba pa mutu, kapena pafupi, ngati n'kotheka. Utali wamwadzina wokulirapo kuposa ma diameter atatu, mpaka ndi kuphatikiza 2 mkati., uyenera kukhala nawo
ulusi wathunthu womwe umafikira mkati mwa mizere iwiri (ulusi) wa pamwamba pamutu, kapena kuyandikira, ngati n'kotheka. Zopangira zazitali
kutalika kwadzina kudzakhala ndi kutalika kwa ulusi wamtundu wonse wa 1.5 mkati pokhapokha ngati tafotokozera.

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