Maboti a Hex [Table 2] (ASTM A307 A354)

Maboti a Hex amakumana ndi Table 2 malingana ndi miyezo ya ASTM A307 ndi A354 amapereka mayankho odalirika komanso okhazikika pamapulogalamu osiyanasiyana, okhala ndi zotsimikizika komanso zogwirizana ndi miyezo yamakampani.

Chitsanzo:ASME B 18.2.1

Tumizani Kufunsira

Mafotokozedwe Akatundu

[272]

Mabotolo a Hex okhala ndi Table 2:Ma hex bolt awa amatsatira zomwe zafotokozedwa mu Table 2, nthawi zambiri amalozera miyezo monga ASTM A307 ndi A354.

Zida Zapamwamba:Opangidwa kuchokera ku zipangizo zapamwamba, monga carbon steel kapena alloy steel, ma hex bolts amatsimikizira mphamvu ndi kulimba, kukwaniritsa zofunikira za ASTM.

Ntchito Zosiyanasiyana:Zoyenera kugwiritsa ntchito zosiyanasiyana, kuphatikiza zomanga, zomangamanga, ndi makina, pomwe kukhazikika kodalirika komanso kolimba ndikofunikira.

Kulimbana ndi Corrosion:Kutengera zakuthupi ndi kumaliza, mabawuti a hex awa atha kukulitsa kukana kwa dzimbiri, kuwapangitsa kukhala oyenera malo akunja komanso ankhanza.

Makulidwe Osiyanasiyana:Imapezeka mumitundu yosiyanasiyana komanso ulusi wotchulidwa ndi miyezo ya ASTM, kuwonetsetsa kuti ikugwirizana ndi zofunikira zosiyanasiyana zomangirira.

Ubwino Wotsimikizika:Mabowuti a Hex omwe amagwirizana ndi miyezo ya ASTM amayesedwa mwamphamvu kuti awonetsetse kuti akukwaniritsa mawonekedwe amakanika, kupereka chitsimikizo chaubwino ndi magwiridwe antchito.

Screw Ulusi
d

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

PP	UNC
	UNF
	8-NDI
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

20	18	16	14	13	11	10	9	8	7	7	6	6
28	24	24	20	20	18	16	14	12	12	12	12	12
-	-	-	-	-	-	-	-	-	8	8	8	8
0.26	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022	1.149	1.277	1.404	1.531
0.237	0.298	0.36	0.421	0.482	0.605	0.729	0.852	0.976	1.098	1.223	1.345	1.47
0.438	0.5	0.562	0.625	0.75	0.938	1.125	1.312	1.5	1.688	1.875	2.062	2.25
0.425	0.484	0.544	0.603	0.725	0.906	1.088	1.269	1.45	1.631	1.812	1.994	2.175
0.505	0.577	0.650	0.722	0.866	1.083	1.299	1.516	1.732	1.949	2.165	2.382	2.598
0.484	0.552	0.620	0.687	0.826	1.033	1.240	1.447	1.653	1.859	2.066	2.273	2.480
0.188	0.235	0.268	0.316	0.364	0.444	0.524	0.604	0.7	0.78	0.876	0.94	1.036
0.15	0.195	0.226	0.272	0.302	0.378	0.455	0.531	0.591	0.658	0.749	0.81	0.902
0.030	0.030	0.030	0.030	0.030	0.060	0.060	0.060	0.090	0.090	0.090	0.090	0.090
0.010	0.010	0.010	0.010	0.010	0.020	0.020	0.020	0.030	0.030	0.030	0.030	0.030
0.7500	0.8750	1.0000	1.1250	1.2500	1.5000	1.7500	2.0000	2.2500	2.5000	2.7500	3.0000	3.2500
1.0000	1.1250	1.2500	1.3750	1.5000	1.7500	2.0000	2.2500	2.5000	2.7500	3.0000	3.2500	3.5000

Screw Ulusi
d

1-5/8

1-3/4

1-7/8

2-1/4

2-1/2

2-3/4

3-1/4

3-1/2

3-3/4

PP	UNC
	UNF
	8-NDI
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

-	5	-	4-1/2	4-1/2	4	4	4	4	4	4	4
-	-	-	-	-	-	-	-	-	-	-	-
8	8	8	8	8	8	8	8	8	8	8	8
1.658	1.785	1.912	2.039	2.305	2.559	2.827	3.081	3.335	3.589	3.858	4.111
1.591	1.716	1.839	1.964	2.214	2.461	2.711	2.961	3.21	3.461	3.726	3.975
2.438	2.625	2.812	3	3.375	3.75	4.125	4.5	4.875	5.25	5.625	6
2.356	2.538	2.719	2.9	3.262	3.625	3.988	4.35	4.712	5.075	5.437	5.8
2.815	3.031	3.248	3.464	3.897	4.330	4.763	5.196	5.629	6.062	6.495	6.928
2.616	2.893	3.099	3.306	3.719	4.133	4.546	4.959	5.372	5.786	6.198	6.612
1.116	1.196	1.276	1.388	1.548	1.708	1.869	2.06	2.251	2.38	2.572	2.764
0.978	1.054	1.13	1.175	1.327	1.479	1.632	1.815	1.936	2.057	2.241	2.424
0.090	0.120	0.120	0.120	0.19	0.190	0.190	0.190	0.190	0.190	0.190	0.190
0.030	0.040	0.040	0.040	0.06	0.060	0.060	0.060	0.060	0.060	0.060	0.060
3.5000	3.7500	4.0000	4.2500	4.75	5.2500	5.7500	6.2500	6.7500	7.2500	7.7500	8.2500
3.7500	4.0000	4.2500	4.5000	5.000	5.5000	6.0000	6.5000	7.0000	7.5000	8.0000	8.5000