
Mpempe akwụkwọ 304 s30400 mpempe akwụkwọ dị elu nke chromium na nickel
Mpempe akwụkwọ nchara 304 mejupụtara igwe anaghị agba nchara nke nwere 18% Chromium na 8% nickel na nchịkọta.
304 ụdị igwe anaghị agba nchara, ọ bụ otu n'ime ihe ndị dị iche iche na-ejikarị ya. ASTM A240 na-enweghị ngwọta s30400 nchara nwere 18% -20% chromium, 8% -1% nickel ma bụrụ ihe eji arụ ọrụ siri ike. 304 efere na-acha odo odo nwere ezigbo ihe eji eme ihe ma ọ naghị achọkarị post-Wed na-agbasa ngwa ahịa. O doro anya na ọ dị ogologo, nkọwapụta maka 304 na 304L nchara bụ ASTM A240, Asme SA 240.
Mpempe akwụkwọ SS 304 nwere ezigbo nguzogide corrosion, nri na ihe ọverageụ, na ọtụtụ mmiri osisi na inorrenic na-ebelata gburugburu ebelata. Dan 1.4301 igwe anaghị agba nchara bụ ihe dị elu nke na-eguzogide ọnya, arịa, gussace, na ihe oriri na ngwa ụlọ ọrụ na ngwa nri.
Ihe mejupụtara achicha 304 nchara:
Greedi | Esizighi uru | C≤ | Mn | P 30 | S≤ | Si mp | Cru | Mo | Ni |
TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | – | 8.0-11.0 |