Ɔhyew{0}}a ɛwɔ dade a ɛyɛ den a wɔde gu mu .
Nneɛma din: ɔhyew{0}}a ɛyɛ dade a ɛko tia .
Nneɛma a wɔde yɛ adwuma: ZG40CR25NI20 .
Gyinapɛn: GB 8492-87 .
● Nneɛma a wɔde di dwuma no su ne ne kɛse:
Ɔhyew a wɔde di dwuma kɛse no yɛ 1150℃, a ɛwɔ creep a ɛkorɔn ne ahoɔden a ɛtra hɔ daa, ne ahoɔden a ɛyɛ den a ɛko tia mframa a ɛyɛ hyew a ɛkɔ soro. Wɔtaa de yɛ fononoo roll, radiation paipu, billet skateboard, ɔhyew a wɔde yɛ fononoo roll, paipu a ɛboa, hann a wɔsakra no paipu, ethylene crack pipe ne afã horow a ɛhwehwɛ sɛ creep ahoɔden kɛse.
● Nnuru a ɛwɔ mu:
Carbon C: 0.35 ~ 0.45 Silicon Si: 1.50 Manganese MN: 1.75 Sulphur S: 0.04 .
Phosphorus P: 0.04 Chromium CR: 23.0 ~ 27.0 Nickel Ni: 19.00 ~ 22.00 .
Molybdenum MO: 0.50 .
● Mfiridwuma mu nneɛma:
Ahoɔden a ɛyɛ den σ B (MPa): 440 .
Tebea a ɛma ahoɔden σ 0.2 (MPa): 235 .
Elongation rate Δ (%): 8 .
● Ɔhyew ayaresa ho nsɛm ne dade nhyehyɛe:
Ɔhyew ayaresa ho nkyerɛkyerɛmu: Ɛnsɛ sɛ wɔde castings no yɛ ɔhyew ayaresa, na sɛ ɛho hia a, afã abien no nyinaa bɛpene so.
● Tebea a wɔde ma:
sɛ cast tebea .
SUS314 a ɛne ɔman no gyinapɛn a ɛwɔ 0CR25NI20SI2 mu no hyia.
Su: .
SUS314 yɛ austenitic type ɔhyew a ɛko tia corrosion corrosion stainless steel ade, a austenitic stainless steel no su nyinaa, nso wɔ ahoɔden a ɛkorɔn a ɛko tia ɔhyew a ɛkorɔn, enti wɔsan frɛ no dade a ɛko tia ɔhyew ananmusifo, efisɛ ɛwɔ 2% silicon element, enti wɔ mfiridwuma a ɛkɔ akyiri (chemical equipment, acid high temperature environment) no. Nneɛma a wɔde di dwuma: Ɔhyew a wɔde yɛ adwuma, semɛnte a wɔyɛ ne nnwuma afoforo a ɛho nhia dade nneɛma.
US314 dade a ɛnyɛ den .
SUS314 Ɛyɛ austenitic stainless steel dea, na nnuru a ɛwɔ mu ne:
c max:0.25% na ɛwɔ hɔ; mn max:2.00% na ɛwɔ hɔ; P Max:0.045% na ɛwɔ hɔ; S Max:0.030% na ɛwɔ hɔ;
SI:MAX:1.50-3.00%; CR:23.00-26.00%; NI:19.00-22.00%.
