Okwu Mmalite ngwaahịa
310S / 309S nwere ezi corrosion eguzogide na elu okpomọkụ iguzogide.Nwere ike iguzogide oke okpomọkụ 980°C.A na-ejikarị ọkụ ọkụ, ụlọ ọrụ kemịkalụ na ụlọ ọrụ ndị ọzọ.Tụnyere 309S, 309 enweghị ọdịnaya sọlfọ S.
Ọkwa igwe anaghị agba nchara 310s
Akara kwekọrọ na China bụ 06Cr25Ni20;Amercia Standard 310s, AISI, ASTM;JIS G4305 ọkọlọtọ sus;ọkọlọtọ European 1.4845.
310 s bụ cr-ni austenitic igwe anaghị agba nchara nwere ezigbo oxidation resistance, corrosion resistance, n'ihi na elu pasent nke chromium na nickel, 310 s nwere nnọọ mma creep ike, nwere ike ịnọgide na-arụ ọrụ na elu okpomọkụ, nwere ezigbo iguzogide elu okpomọkụ.
Ọkwa igwe anaghị agba nchara 309s
Akara kwekọrọ na China bụ 06Cr23Ni13;Amercia Standard S30908, AISI, ASTM;JIS G4305 ọkọlọtọ sus;ọkọlọtọ European 1.4833.
309s nwere sọlfọ na-egbutu igwe anaghị agba nchara, ejiri ya mee ihe maka igbupu n'efu yana oge na-egbuke egbuke / dị ọcha na-achọ.
309 s bụ obere ọdịnaya carbon dị iche iche nke igwe anaghị agba nchara 309, a na-etinye ịgbado ọkụ n'oge ahụ.A na-eme obere ọdịnaya carbon na mpaghara okpomọkụ emetụtara dị nso na weld na ọdịda nke carbide na opekempe, ma nwee ike ibute ọdịda nke carbide igwe anaghị agba nchara intergranular corrosion na gburugburu ụfọdụ (ịgbado ọkụ).
Ọpụrụiche 310S
1) Ezigbo nguzogide oxidation;
2) Jiri oke okpomọkụ (n'okpuru 1000 ℃);
3) Ọnọdụ ngwọta siri ike na-abụghị magnetik;
4) Nnukwu okpomọkụ dị elu ike;
5) Ezi weldability.
Ọpụrụiche 309S
Ọ nwere ike idi kpo oku ugboro ugboro n'okpuru 980 ℃, nwere ike dị elu na oxidation resistance, elu okpomọkụ carburizing arụmọrụ.
Ngwakọta kemịkalụ
| Ọkwa | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni≤ | Cr≤ |
| 310S | 0.08 | 1.500 | 2.00 | 0,045 | 0,030 | 19.00-22.00 | 24.00-26.00 |
| 309S | 0.08 | 1.00 | 2.00 | 0,045 | 0,030 | 12.00-15.00 | 22.00-24.00 |
Njirimara anụ ahụ 310S
| Ọgwụgwọ okpomọkụ | Ike mpụta/MPa | Ike tensile/MPa | Mgbatị /% | HBS | HRB | HV |
| 1030 ~ 1180 ngwa ngwa jụrụ | ≥206 | ≥520 | ≥40 | ≤187 | ≤90 | ≤200 |
Njirimara anụ ahụ 309S
1) Ike mpụta/MPa: ≥205
2) Ike tensile/MPa: ≥515
3) Mgbatị /%: ≥ 40
4) Mbelata Mpaghara/%: ≥50
Ngwa 310S
Ọkụ na-ekpochapụ, tube, ọkụ ọgwụgwọ okpomọkụ, ndị na-ekpo ọkụ na-ekpo ọkụ, onye na-ekpo ọkụ maka ígwè na-eguzogide okpomọkụ, nnukwu okpomọkụ / akụkụ kọntaktị dị elu.
310S bụ okpomọkụ na-eguzogide ígwè dị ka ihe dị mkpa na aerospace, chemical ụlọ ọrụ, ọtụtụ-eji na elu okpomọkụ gburugburu ebe obibi.
Ngwa 309S
309s bụ ihe eji ọkụ eme ihe.
A na-eji 309s eme ihe n'ọtụtụ ebe na-ekpo ọkụ, ike (ike nuklia, ike ọkụ, mmanụ mmanụ), ọkụ ụlọ ọrụ, incinerator, ọkụ ọkụ, kemịkalụ, petrochemical na mpaghara ndị ọzọ dị mkpa.
