ASME SA516 GR.70 Nrụgide arịa ígwè efere

ASTM A516 Ọkwa 70 Plate ka a na-akpọkwa ASME SA516-70. Nke a efere ọla a bụ carbon alloy nwere ọkara nke nwekwara nnukwu manganese, phosphorus, sọlfọ na silicon. A na-eji A516 n'ụzọ bụ isi maka ọrụ n'ime arịa nrụgide welded ebe achọrọ ogo siri ike dị mma
Ọkpụrụkpụ: 6MM ruo 300MM,
Ogologo: 1500mm ruo 4050mm,
Ogologo: 3000mm ruo 15000mm

A516 Ọkwa 70 Ihe mejupụtara kemịkalụ
Ọkwa	Ihe kacha (%)
	C	Si	Mn	P	S
A516 ọkwa 70
Oke <12.5mm	0.27	0.13-0.45	0.79-1.30	0.035	0.035
Oke 12.5-50mm	0.28	0.13-0.45	0.79-1.30	0.035	0.035
Oke 50-100mm	0.30	0.13-0.45	0.79-1.30	0.035	0.035
Oke 100-200mm	0.31	0.13-0.45	0.79-1.30	0.035	0.035
Oke> 200mm	0.31	0.13-0.45	0.79-1.30	0.035	0.035

Ọkwa		A516 Ọkwa 70   Ihe eji arụ ọrụ
	Ọkpụrụkpụ	Mmụba	Ịkwụsị	Ogologo oge
A516 ọkwa 70	mm	Min Mpa	Mpa	Min %
	6-40	260	485-620	21%
	40-100	260	485-620	17%

Akụrụngwa na nkọwapụta maka efere A516

A ga-egbu nchara ahụ wee gosi na nha nha ọka austenitic dị mma chọrọ nke SPEC A20/ A20M.

Ọgwụgwọ okpomọkụ

A na-ebutekarị efere ndị dị n'ịdị arọ nke 40 mm ma ọ bụ n'okpuru ya n'ụdị mpịakọta. Ọ bụrụ na achọrọ ahaziri ahazi ma ọ bụ kwụsịlata nchekasị, a ga-agwa ya tupu usoro ahụ.

A ga-emezikwa nha nha nha nke karịrị mm 40.

Ọ bụrụ na achọrọ ule siri ike na efere 1.5 n'ime [40mm] na n'okpuru ọkpụrụkpụ a, a ga-edozi efere ndị ahụ ma ọ bụrụ na onye zụrụ ya akọwapụtaghị ya.

Nkwenye site n'aka onye zụrụ ya, ọnụ ahịa jụrụ oyi ngwa ngwa karịa ikuku jụrụ oyi bụ ihe kwere omume maka imeziwanye ike ahụ, ma ọ bụrụ na efere ahụ na-emesị nwee ọkụ na 1100 ruo 1300 ℉ [595 ruo 705 ℃].