Nnukwu ihe owuwu isi hexagonal ASTM A325/ASTM A490

1.Gịnị bụ bolts makannukwu ihe owuwu isi hexagonal?

Bolts nwere nnukwu isi hexagon bụ ihe nkedo ejiri maka ijikọ ihe owuwu ígwè siri ike. Isi ya bụ nnukwu ọdịdị hexagonal nke nwere ike iguzogide ike ike dị elu na ike ịkwa akwa. Ha nwere ike ịnye njikọ dị nchebe na nke a pụrụ ịdabere na ya, ya mere a na-eji ha eme ihe na àkwà mmiri, ụlọ, ụgbọ okporo ígwè, okporo ụzọ, na nnukwu ọrụ ndị ọzọ.

2. Kedu ihe dị iche n'etitiASTM A325na ASTM A490?

ASTM A325 na ASTM A490 bụ nkọwapụta ọkọlọtọ maka bolts ejiri na nnukwu isi hexagonal. Ha dị iche na ike ihe onwunwe. A na-ejikarị ASTM A325 maka ụlọ ike ọkara, ebe ASTM A490 na-eji maka nnukwu ihe arụrụ arụ nke ukwuu.

Ihe mejupụtara bolts A325 bụ nke TYPE1 na TYPE3. A na-eji TYPE1 maka nhazi izugbe ma nwee ike bụrụ galvanization Hot-dip ma ọ bụrụ na ọ dị mkpa. A ga-eji nchara na-eguzogide ihu igwe yana bolts TYPE3, nke a ga-akanye akara pụrụ iche na eserese imewe mgbe ejiri bolts TYPE3.

Ike ihe nke A490 bolt dị elu karịa A325, mana A490 bolt enweghị ike ịbụ galvanization na-ekpo ọkụ. A na-ekewa bolts A490 ụzọ atọ nke ụdị TYPE3 nwere otu igwe ihu igwe.A325 na A490nwere dayameta ọkọlọtọ n'ụkwụ na mmụba nke 1/8 ụkwụ, ma n'etiti 1 ụkwụ na 1.5 ụkwụ, na dayameta gburugburu 1 ụkwụ ka a na-ejikarị eme ihe.

3.Gịnị bụ ASME B18.2.6-2010?

ASME B18.2.6-2010 bụ ọkọlọtọ America nke na-akọwapụta ihe achọrọ maka akụkụ, ihe, akụrụngwa na kemịkalụ, nrụpụta, na akara nke bolts maka nnukwu ihe owuwu isi hexagonal.

4.What bụ ọrụ nke bolts maka nnukwu hexagonal isi owuwu?

Ọrụ bụ isi nke bolts na-eji na nnukwu isi hexagonal bụ ijikọ akụkụ dị iche iche nke nhazi ígwè ahụ, na-eme ka akụkụ ahụ dum. Ha nwere ike iguzogide ndị ike dị elu ma nwee nnukwu seismic na ikuku ikuku. Ya mere, bolts maka nnukwu ihe owuwu isi hexagon bụ ihe dị mkpa nke ngwa ngwa na injinia ihe owuwu.