Ɔhyew a ɛwɔ hɔ no nkyekyem-ɛko tia dade .

Nkyekyɛmu denam alloy element content so .
1) Low-Carbon Steel: Wɔ dadeɛ a ɛte saa no mfimfini no, ɛwɔ nneɛma foforɔ a wɔde afra mu anaasɛ ɛntaa mma, ne carbon a ɛwɔ mu no ntaa ntra 0.2%.
2) Low alloy heat resistant steel: Wɔ saa dadeɛ yi mu no, ɛwɔ alloy elements baako anaa dodoɔ bi, nanso emu nsɛm no nkɔ soro, alloy elements dodoɔ a ɛwɔ general steel no mu nyinaa ntra 5%, carbon a ɛwɔ mu no ntra 0.2%.
3) High alloy heat resistant steel: Wɔ saa steel alloy elements yi mu no, alloy element a ɛwɔ mu no taa boro 10%, anaasɛ mpo ɛboro 30%.
Sɛnea dade nkyekyɛmu no su te .
1) Antioxidant steel (anaasɛ ɔhyew a ɛko tia no nyɛ leather steel): Saa dadeɛ yi wɔ ɔhyeɛ a ɛkorɔn (mpɛn pii no wɔ 550 ~ 1200℃) wɔ oxidation resistance pa ne ɔhyeɛ a ɛkorɔn a ɛtumi gyina ano, na ɛwɔ ahoɔden bi a ɛkorɔn. Wɔde yɛ ɔhyew fononoo afã horow nyinaa ne ɔhyew sesa, ɔhyew turbine combustion gua, boiler crane, ɔhyew fononoo fam ne roller kwan ne fononoo paipu. Antioxidant adwumayɛ ne index titiriw, na component no ankasa ntumi nnya nhyɛso kɛse.
2) Ɔhyew ahoɔden dade: wɔ ɔhyew a ɛkorɔn (mpɛn pii no 450 ~ 900℃) betumi agyina nhyɛso foforo kɛse ne oxidation a ɛyɛ papa, ɔhyew a ɛkorɔn gas corrosion resistance, mpɛn pii no nso hia sɛ wogyina bere ne bere mu nsakrae nhyɛso. Wɔtaa de di dwuma sɛ rotor ne blade a ɛyɛ steam turbine ne gas turbine, superheater a ɛyɛ boiler, bolt ne spring a ɛyɛ adwuma wɔ ɔhyew a ɛkorɔn mu, inlet ne exhaust valve a ɛwɔ mu a ɛyɛ combustion engine, petroleum hydrogenation reactor, ne nea ɛkeka ho.
sɛnea dade a wɔde di dwuma titiriw no kyerɛ no .
Industrial Furnace Heat-a ɛko tia: reactor no akyi no, power plant boiler, petrochemical industrial furnace, wɔ metallurgy mu, mfiri, adansi nneɛma ne nnwuma afoforo, a wɔde di dwuma kɛse sɛ ɔhyew sesa, ɔhyew furnace tube, kyerɛ tank ne afoforo a refuctor afã horow nyinaa a ɛyɛ furnace nyinaa, 10. Nneɛma a wɔde gu mu. Furnace a ɛkata so no nyinaa, ɔhyew tank a ɛkɔ so, mframa paipu, charge frame, chain belt of controllable atmosphere Ɔhyew Furnace a ɛkɔ so, dodow no ara de 310 (0cr25ni20) anaa 3CR24ni7sinre, 2cr25ni13 dade, dade dodow bi a ɛyɛ den nso di dwuma wɔ nsu a wɔde di dwuma no mu na wɔde ɔhyew a ɛkɔ so no di dwuma na wɔde ɔhyew a ɛkɔ so no di dwuma wɔ ɔkwan a ɛkɔ so no so na ɛma nsu ho nhama a wɔde di dwuma no yɛ kɛse na ɛma nsu ho nhama a wɔde di dwuma wɔ nsu mu no yɛ kɛse na ɛma nsu ho nhama a ɛma nsu no yɛ hyew wɔ nsu a ɛkɔ so no mu. Centrifugal casting pipe, a wɔtaa de di dwuma no yɛ 0cr18ni9, 00cr18ni9, 1cr18ni9ti, 0cr17ni12mo2, 00cr17ni12Mo2, 3cr24ni7Sinre, 0cr23ni13, 00CR10NI20MO6CU6, 4CR25NI35NBW, 70CRMovBre, 4Cr2888W5Si2, 3cr26ni4mnmore ne afoforo. Wɔ semɛnte adwumayɛ mu no, ɔhyew dodow bi-dade nkɔnsɔnkɔnsɔn a ɛko tia wɔ cement fononoo a ɛyɛ nsu mu pre-tropical, grate plate wɔ cement fononoo akɛse mu, ɔhyew-a ɛko tia dade afã horow, te sɛ 3cr24ni7sinre, 1cr20ni14, cr25ni