A2-60, A2-70, A2-80 Austenitic igwe anaghị agba nchara gburugburu ogwe na hexagonal mmanya.

A2-60, A2-70, A2-80 Austenitic igwe anaghị agba nchara gburugburu ogwe na hexagonal mmanya.

A1, A2, A4 na-anọchi anya 302, 304, 316;45, 50, 60, 70, 80 na-anọchi anya 1/10 nke kacha nta ike ntanye nke fasteners.A4 bụ austenitic igwe anaghị agba nchara, mepụtara maka esi sulfuric acid, Ya mere, aha bụ acid na-eguzogide ígwè, nke bụ nke metastable acid na-eguzogide ígwè, a na nnọchite nke SUS316.
A na-anọchi anya "austenite", 2 na-anọchi anya ihe nke abụọ (n'ezie, 2 na-ezo aka na 304), na -70 na-anọchi anya ike larịị bụ 700 MPa.Ihe ndị a na-ahụkarị bụ A2 na A4, nke bụ 304 na 316 n'otu n'otu, mana ọ bụrụhaala na arụ ọrụ ahụ nwere ike ime ka ọ rụọ ọrụ, ihe mejupụtara kemịkalụ nwere ike ịbata ma pụta.klaasị nkịtị bụ:
A2-60
A2-70
A2-80
A4-70
A4-80
A4-90
A1, A2, A4 na-anọchi anya 302, 304, 316;45, 50, 60, 70, 80 na-anọchi anya 1/10 nke kacha nta ike ntanye nke ngwa ngwa.
A4 bụ igwe anaghị agba nchara austenitic nke emepụtara maka esi sulfuric acid.Ya mere, a na-akpọ ígwè na-eguzogide acid dị ka ígwè na-eguzogide acid metastable, nke na-abụkarị SUS316.70 na 80 dị n'azụ A4-70 na A4-80 na-anọchi anya 1/10 nke kacha nta ike ike nke fastener.A4-70 na A4-80 adịghị iche na ihe ahụ n'onwe ya.Ebe ọ bụ na ha bụaustenitic igwe anaghị agba nchara mmanya, enweghị ike ịgwọ ha site na ọgwụgwọ okpomọkụ.Ụzọ iji meziwanye ike ike, mmụba nke ike nkwụsị bụ site na nrụrụ nke ihe mgbochi dislocation (nke a na-akpọkarị oyi hardening), A4-70 bolts na ahịa karịa mgbasa ozi, A4-80 obere.

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Oge nzipu: Jun-05-2018