Maboliti Olemera a Hex [Table 3] (ASTM A307)

Pamakani amphamvu komanso odalirika pantchito zolemetsa, khulupirirani ma bolt olemera a hex ochokera ku ASTM A307. Ndi zida zawo zapamwamba kwambiri, kupanga molondola, komanso zokutira zosagwira dzimbiri, mabawutiwa amapereka magwiridwe antchito komanso olimba.

Chitsanzo:ASME B 18.2.1

Tumizani Kufunsira

Mafotokozedwe Akatundu

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Mayankho Okhazikika Olimba:Mabowuti olemera a hex, monga afotokozedwera mu Table 3 (ASTM A307), amapangidwa kuti azipereka kukhazikika kolimba komanso kodalirika pamapulogalamu osiyanasiyana. Ndi mapangidwe ake olimba komanso kukula kwa mutu, mabawutiwa amapereka mphamvu zapamwamba komanso zolimba, zomwe zimawapangitsa kukhala abwino kumagulu olemetsa komanso omangika.

Zida Zapamwamba:Wopangidwa kuchokera ku chitsulo champhamvu kwambiri cha kaboni, mabawuti olemera a hex ochokera ku ASTM A307 amatsatira miyezo yapamwamba kwambiri, kuwonetsetsa kuti akugwira ntchito bwino komanso amakhala ndi moyo wautali. Maonekedwe awo apadera amawapangitsa kukhala osamva kuvala, kusinthika, komanso kupsinjika kwamakina, ngakhale m'malo ovuta.

Kupanga Mwachilungamo:Bolt iliyonse yolemera ya hex imachita njira zopangira zolondola kuti zikwaniritse zolondola komanso zofunikira zololera. Chisamaliro chatsatanetsatanechi chimatsimikizira kukhazikika kokhazikika komanso kukwanira koyenera, kofunikira pakukhazikika kotetezeka komanso kokhazikika pamapulogalamu ofunikira.

Ntchito Zosiyanasiyana:Ndi makulidwe osiyanasiyana a ulusi, utali, ndi ma diameter omwe alipo, ma bolt olemera a hex ndi zomangira zosunthika zoyenera kumafakitale ndi ntchito zosiyanasiyana. Kaya amagwiritsidwa ntchito pomanga, zomangamanga, kapena makina, mabawutiwa amapereka mphamvu yodalirika yokhomerera komanso kukhulupirika kwadongosolo.

Kulimbana ndi Corrosion:Kuti mukhale olimba komanso kuti mukhale ndi moyo wautali, ma bolt olemera a hex amatha kukutidwa ndi zinthu zosagwira dzimbiri monga plating ya zinc kapena galvanization yotentha. Zovala izi zimapereka chitetezo chogwira mtima ku dzimbiri ndi dzimbiri, kukulitsa moyo wautumiki wa ma bolts ndi mapangidwe omwe amathandizira.

Magwiridwe Otsimikizika:Maboti olemera a hex ogwirizana ndi ASTM A307 amayesedwa mozama ndikutsimikizira kuti akutsatira miyezo yamakampani. Posankha ma bolts ovomerezeka, ogwiritsa ntchito amatha kukhala ndi chidaliro pakuchita kwawo komanso kudalirika, ngakhale m'malo ovuta komanso opsinjika kwambiri.

Kufunsira kwa Katswiri:Posankha mabawuti olemera a hex pamapulogalamu enaake, ndikofunikira kuti mufunsane ndi akatswiri okhazikika omwe angapereke chitsogozo pakusankha kukula kwa bawuti yoyenera, giredi, ndi zokutira kuti mugwire bwino ntchito komanso moyo wautali.

Screw Ulusi
d

3/8

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

d
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

0.3750	0.5000	0.6250	0.7500	0.8750	1.0000	1.1250	1.2500	1.3750
0.388	0.515	0.642	0.768	0.895	1.022	1.149	1.277	1.404
0.360	0.482	0.605	0.729	0.852	0.976	1.098	1.223	1.345
0.688	0.875	1.062	1.250	1.438	1.625	1.812	2.000	2.188
0.669	0.850	1.031	1.212	1.394	1.575	1.756	1.938	2.119
0.794	1.010	1.227	1.443	1.660	1.876	2.093	2.309	2.526
0.763	0.969	1.175	1.383	1.589	1.796	2.002	2.209	2.416
0.268	0.364	0.444	0.524	0.604	0.700	0.780	0.876	0.940
0.226	0.302	0.378	0.455	0.531	0.591	0.658	0.749	0.810
0.030	0.030	0.060	0.060	0.060	0.090	0.090	0.090	0.090
0.010	0.010	0.020	0.020	0.020	0.030	0.030	0.030	0.030
1.000	1.250	1.500	1.750	2.000	2.250	2.500	2.750	3.000
1.250	1.500	1.750	2.000	2.250	2.500	2.750	3.000	3.250

Screw Ulusi
d

1-1/2

1-5/8

1-3/4

1-7/8

2-1/4

2-1/2

2-3/4

d
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

1.5000	1.6250	1.7500	1.8750	2.0000	2.2500	2.5000	2.7500	3.0000
1.531	1.658	1.785	1.912	2.039	2.305	2.559	2.827	3.081
1.470	1.591	1.716	1.839	1.964	2.214	2.461	2.711	2.961
2.375	2.562	2.750	2.938	3.125	3.500	3.875	4.250	4.625
2.300	2.481	2.662	2.844	3.025	3.388	3.750	4.112	4.475
2.742	2.959	3.175	3.392	3.608	4.041	4.474	4.907	5.340
2.622	2.829	3.035	3.242	3.449	3.862	4.275	4.688	5.102
1.036	1.116	1.196	1.276	1.388	1.548	1.708	1.869	2.060
0.902	0.978	1.054	1.130	1.175	1.327	1.479	1.632	1.815
0.090	0.090	0.120	0.120	0.120	0.190	0.190	0.190	0.190
0.030	0.030	0.040	0.040	0.040	0.060	0.060	0.060	0.060
3.250	3.500	3.750	4.000	4.250	4.750	5.250	5.750	6.250
3.500	3.750	4.000	4.250	4.500	5.000	5.500	6.000	6.500