SUS304 (SUS pụtara igwe anaghị agba nchara maka igwe) igwe anaghị agba nchara austenite na-akpọkarị SS304 ma ọ bụ AISI 304 na Japanese.Isi ihe dị iche n'etiti ihe abụọ ahụ abụghị ihe anụ ahụ ma ọ bụ àgwà ọ bụla, kama otu e si kwuo ha na United States na Japan.
Otú ọ dị, e nwere ọdịiche ígwè ọrụ n'etiti ígwè abụọ ahụ.N'otu ọmụmaatụ, ezigara sample SS304 enwetara site na isi mmalite US na ihe nlele SUS304 enwetara site na isi mmalite ndị Japan na ụlọ nyocha maka nnwale.
SUS304 (JIS ọkọlọtọ) bụ otu n'ime ụdị igwe anaghị agba nchara na-ejikarị eme ihe.Ihe mejupụtara ya bụ 18% Cr (chromium) na 8% Ni (nickel).Ọ ka nwere ike idowe ike ya na nguzogide okpomọkụ na elu na obere okpomọkụ.Ọ nwekwara ezigbo weldability, n'ibu Njirimara, oyi workability na corrosion iguzogide na ụlọ okpomọkụ. SS304 (ANSI 304) bụ igwe anaghị agba nchara a na-ejikarị eme ihe mgbe a na-emepụta ihe igwe anaghị agba nchara ndị ọzọ, a na-azụkarịkwa ya n'okpuru ọnọdụ oyi ma ọ bụ mgbakasị ahụ.Yiri SUS304, SS304 nwekwara 18% Cr na 8% Ni, ya mere a na-akpọ ya 18/8. SS304 nwere ezigbo weldability, okpomọkụ na-eguzogide, corrosion iguzogide, ala okpomọkụ ike, workability, n'ibu Njirimara, okpomọkụ ọgwụgwọ adịghị ike, ekwe, stamping isothermal workability dị mma.A na-eji SS304 eme ihe n'ọtụtụ ụlọ ọrụ, gụnyere nri, ahụike na ịchọ mma. Ngwakọta kemịkalụ nke SUS304 na SS 304
| SUS304 | SS304 | |
| (C) | ≤0.08 | ≤0.07 |
| (Si) | ≤1.00 | ≤0.75 |
| (Nn) | ≤2.00 | ≤2.00 |
| (P) | ≤0.045 | ≤0.045 |
| (S) | ≤0.03 | ≤0.03 |
| (Cr) | 18.00-20.00 | 17.50-19.50 |
| (Mba) | 8.00-10.50 | 8.00-10.50 |
Nguzogide corrosion nke igwe anaghị agba nchara 304 Dị ka anyị niile maara, igwe anaghị agba nchara 304 na-arụ ọrụ nke ọma na gburugburu ikuku dị iche iche na mgbasa ozi corrosive.Otú ọ dị, na gburugburu chloride na-ekpo ọkụ, mgbe okpomọkụ karịrị 60 Celsius C, ọ na-adịkarị mfe ikpochapụ corrosion, crevice corrosion na stress corrosion.Na ọnọdụ okpomọkụ, a na-ewerekwa ya na ọ ga-enwe ike iguzogide mmiri ọṅụṅụ nwere ihe ruru 200 mg / l chloride.Njirimara anụ ahụ nke SUS304 na SS304
Ihe abụọ ahụ dị ezigbo nso na nke anụ ahụ na nke kemịkal, ya mere ọ dị mfe ịsị na ha bụ otu ihe.N'otu aka ahụ, isi ihe dị iche n'etiti mba abụọ a bụ nhazi n'etiti United States na Japan.Nke a pụtara na ọ gwụla ma obodo ma ọ bụ onye ahịa akọwapụtaghị ụkpụrụ ma ọ bụ ihe achọrọ, enwere ike iji ihe ọ bụla mee ihe ọzọ.
Oge nzipu: Feb-09-2023
