1.309s igwe anaghị agba nchara ọkwa
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 2.309S
Ọ nwere ike idi kpo oku ugboro ugboro n'okpuru 980 ℃, nwere ike dị elu na oxidation resistance, elu okpomọkụ carburizing arụmọrụ.
3.Chemical Compost
| C | Si | Mn | P | S | Cr | Ni | Mo | Ndị ọzọ |
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | ≤22-24 | ≤12-15 | - | - |
4. Njirimara anụ ahụ
1) Mpụta ike/MPa:≥ 205
2) Ike tensile / MPa: ≥515
3) elongation/%:≥ 40
4) Mbelata Mpaghara/%:≥50
Ngwa 5.309S
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.
Oge nzipu: Ọgọst-03-2023
