Ọtụtụ nkọwa ASTM chọrọ isi hex buru ibu karịa isi hex ọkọlọtọ (emechara).Nkọwapụta ndị a gụnyere: A193, A320 na A307B.Ọ bụ ezie na bolts A325 na A490 na-achọkwa isi hex dị arọ, biko rụtụ aka na Structural Bolts maka nkọwa akụkụ, ebe bolts ndị a nwere ogologo eri dị mkpụmkpụ karịa ọkọlọtọ hex bolts.
Ngwa Heavy Hex Bolts
Enwere ike iji bolts hex dị arọ maka ọtụtụ ngwa dị iche iche gụnyere itinye osisi, ígwè na ihe ndị ọzọ eji arụ ọrụ maka ọrụ dị ka docks, àkwà mmiri, ihe owuwu okporo ụzọ, na ụlọ.A na-ejikwa bolts hex siri ike nwere isi adịgboroja dị ka bolts arịlịka isi.
Heavy hex structural bolts bụ isi ihe dị na handan haosheng bolts nso, ọkachasị astm a325, a490,DIN6914 nke a na-achọkarị ma jiri ya rụọ ọrụ owuwu dịka ọwara na akwa mmiri, okporo ụzọ ụgbọ oloko, mmanụ na gas, yana ụlọ ọrụ ike ikuku.
Structure Steel Bolt
Nhazi ihe owuwu ígwè bụ ụdị ihe mkpuchi ike dị elu, yana kwa ụdị akụkụ ọkọlọtọ.Ịrụ ọrụ ngwa ngwa ka mma, ejiri ya mee ihe maka nhazi ígwè, injinia, nke mere na mmetụta ntinye.N'ozuzu ígwè Ọdịdị, ígwè Ọdịdị bolts na-chọrọ ka n'elu ọkwa 8.8, nakwa dị ka ọkwa 10.9 na ọkwa 12.9, niile nke bụ elu ike ígwè Ọdịdị bolts.
Steel Ọdịdị bolt na-ekewa torsional shiee ụdị elu-ike bolt na nnukwu hexagonal elu-ike bolt, nnukwu hexagonal elu-ike bolt bụ nke elu ike larịị nke nkịtị ịghasa, na torsional shiee ụdị elu-ike bolt bụ mma nke nnukwu. bolt ike dị elu hexagonal, iji wuo ụlọ ka mma.
The ewu nke ígwè Ọdịdị bolts ga-akpa tightened na mgbe ahụ tightened, na ígwè Ọdịdị bolts mkpa iji mmetụta ụdị eletriki wrench ma ọ bụ torque mgbanwe eletriki wrench;Na ikpeazụ tightening ígwè Ọdịdị bolts nwere nlezianya chọrọ, ikpeazụ tightening torsion shiee ígwè Ọdịdị bolts ga-eji torsional shiee ụdị electric wrench, ikpeazụ tightening torque ígwè Ọdịdị bolts ga-eji torsional ụdị eletriki wrench.
Nnukwu ihe nrụzi hexagon nwere otu bolt, otu aku, na igwe ịsa akwa abụọ.
Nnukwu bolts hexagon maka nhazi ígwè.
Torsional shiee ígwè Ọdịdị bolt mejupụtara bolt, a aku na a washer.
Ngosipụta ngwaahịa
