Hex Bolt

ASTM A194 2H Heavy Duty Hex Bolts bụ isi ngwaahịa ma dị na ngwaahịa. HT PIPE bụ onye na-ebute ụzọ ASTM A194 2H Heavy Duty Hex Nuts. Ndị a bụ ụdị bolts hex nut dị arọ dị ka nkọwa ASTM A-193 si n'aka.

Ihe stud A320 Gr L7 ga-anwale ule parametric ndị a - Nnwale Mmetụta, Nnwale Tensile na Nnwale siri ike dịka nkọwapụta igwe nke A320 Grade L7 Bolts si dị. Nkọwapụta nke A320 Gr L7 Hdg na-ekpuchi ọtụtụ akara ule igwe anaghị agba nchara gụnyere austenitic na ferritic igwe anaghị agba nchara.

Nkọwa ASTM A193 Grade B7 na-ekpuchi ihe achọrọ maka ihe mkpuchi alloy steel maka oke okpomọkụ ma ọ bụ ọrụ nrụgide dị elu na ngwa ebumnuche pụrụ iche ndị ọzọ. Ọ bụ ọkọlọtọ nkọwapụta nke na-akọwapụta ihe mejupụtara kemịkalụ a na-ahụkarị, akụrụngwa akụrụngwa, ihe siri ike chọrọ, ọgwụgwọ okpomoku kacha mma, akara ngwaahịa, asambodo, yana ihe ndị ọzọ achọrọ maka njikọ agbakwunyere ejiri na ọrụ ụgbọ mmiri nrụgide, valves, flanges, na akwa akwa. ASTM A193 na-akọwa nkeji SI (metric) na inch-paụnd.

Ọkwa B7 bụ okpomoku a na-agwọ chromium molybdenum dị obere alloy nwere opekempe ike tensile chọrọ 125 ksi (860 Mpa), ike mkpụrụ nke 105 ksi (720 Mpa) yana ike siri ike nke 35HRC. Boltport na-arụpụta B7 isi na enweghị isi bolts sitere na alloy steel AISI 4140 bar ngwaahịa ma ọ bụ forgings. A193 Grade B7 bụ nke a na-ejikarị bolting size, gbakwunyere A194 Grade 2H mkpụrụ na-eji maka bolting carbon ígwè ọkpọkọ. A193 B7 bolts dị na nha metric sitere na M6 ruo M180 yana nha nke alaeze ukwu site na 1 /4 ruo 7 sentimita na dayameta.

Emebere ASTM A320 L7 Stud Bolts maka ịrụ ọrụ dị ala. A na-ejikarị ihe nkedo ndị a na valves, flanges, akwa akwa na arịa nrụgide. Nkọwapụta ASTM na-akwado uru mmetụta kacha nta nke 20-ft-lbf -150F maka studs ASTM A320 L7.

B8M Grade 1 fasteners chọrọ ọgwụgwọ carbide ngwọta, ebe ọkwa 2 fasteners chọrọ mgbakwunye nrụgide siri ike iji nwekwuo ike ma belata ike iyi.

ASTM A193 Grade B8M Grade 1 fasteners yiri ọkwa B8 mana ejiri AISI 316 igwe anaghị agba nchara kama AISI 304 igwe anaghị agba nchara. Ụdị 316 igwe anaghị agba nchara nwere nguzogide corrosion ka mma karịa ụdị 304 igwe anaghị agba nchara n'ihi mgbakwunye nke molybdenum.