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Heavy Hex Bolts [Table 3] (ASTM A307)
  • Heavy Hex Bolts [Table 3] (ASTM A307)Heavy Hex Bolts [Table 3] (ASTM A307)
  • Heavy Hex Bolts [Table 3] (ASTM A307)Heavy Hex Bolts [Table 3] (ASTM A307)
  • Heavy Hex Bolts [Table 3] (ASTM A307)Heavy Hex Bolts [Table 3] (ASTM A307)
  • Heavy Hex Bolts [Table 3] (ASTM A307)Heavy Hex Bolts [Table 3] (ASTM A307)

Heavy Hex Bolts [Table 3] (ASTM A307)

Maka nkwado siri ike na ntụkwasị obi na ngwa dị arọ, tụkwasị obi hex bolts sitere na ASTM A307. Site na ihe ha dị elu, nrụpụta ziri ezi, yana mkpuchi na-eguzogide corrosion, bolts ndị a na-enye arụmọrụ na ịdịte aka pụrụ iche.

Nlereanya:ASME B 18.2.1

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Nkọwa ngwaahịa

[279]

Ngwọta Mgbakwunye siri ike:bolts hex dị arọ, dị ka e gosipụtara na Tebụl 3 (ASTM A307), ka emebere ya iji nye nkwado siri ike na ntụkwasị obi na ngwa dị iche iche. N'iji owuwu siri ike na nha isi buru ibu, bolts ndị a na-enye ike na ịdịte aka dị elu, na-eme ka ha dị mma maka mgbakọ nhazi na arụ ọrụ dị arọ.

Akụrụngwa dị oke mma:Emebere ya site na carbon steel dị elu, bolts hex siri ike sitere na ASTM A307 na-agbaso ụkpụrụ ịdị mma siri ike, na-ahụ na arụmọrụ kacha mma na ogologo ndụ. Ngwongwo ihe onwunwe ha pụrụ iche na-eme ka ha na-eguzogide iyi, nrụrụ na nrụgide ọrụ, ọbụlagodi na gburugburu ebe na-achọsi ike.

Nrụpụta nke ọma:Ihe mkpuchi hex ọ bụla dị arọ na-enweta usoro nrụpụta nke ọma iji zute izi ezi akụkụ yana ihe achọrọ nnabata siri ike. Nlebara anya a na nkọwa zuru oke na-eme ka ịdị mma na-agbanwe agbanwe na nhụsianya kwesịrị ekwesị, dị mkpa maka ịkwado nchekwa na kwụsie ike na ngwa dị oke egwu.

Ngwa dịgasị iche iche:Site n'ọtụtụ nha nke eri, ogologo na dayameta dị, bolts hex dị arọ bụ ihe nkedo dị iche iche dabara adaba maka ụlọ ọrụ na ngwa dị iche iche. Ma ejiri ya na ihe owuwu, akụrụngwa, ma ọ bụ igwe, bolts ndị a na-enye ike njide a pụrụ ịdabere na ya na iguzosi ike n'ezi ihe.

Nguzogide corrosion:Iji kwalite ịdịte aka na ogologo ndụ, enwere ike kpuchie bolt hex dị arọ site na mmecha na-eguzogide corrosion dị ka platin zinc ma ọ bụ galvanization na-ekpo ọkụ. Ihe mkpuchi ndị a na-enye nchebe dị irè megide nchara na corrosion, na-agbatị ndụ ọrụ nke bolts na ihe owuwu ha na-akwado.

Arụmọrụ enwetaraỌkpụkpụ hex dị arọ na-agbaso ASTM A307 na-enweta ule siri ike na asambodo iji hụ na nrube isi n'ụkpụrụ ụlọ ọrụ. Site na ịhọrọ bolts agbaziri agbaziri, ndị ọrụ nwere ike inwe ntụkwasị obi na arụmọrụ ha na ntụkwasị obi ha, ọbụlagodi na gburugburu ebe na-achọsi ike na oke nrụgide.

Ndụmọdụ ndị ọkachamara:Mgbe ị na-ahọrọ bolts hex dị arọ maka ngwa akọwapụtara, ọ dị mma ka gị na ndị ọkachamara na-ekekọta ihe nwere ike ịnye ntụzịaka na ịhọrọ nha bolt ziri ezi, ọkwa na mkpuchi maka ịrụ ọrụ kacha mma na ogologo ndụ.



Eriri ịghasa
d
3/8 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8
d
ds 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
Eriri ịghasa
d
1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/4 2-1/2 2-3/4 3
d
ds 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


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