Esiane sɛ nnɛyi nnwuma anya nkɔso ntɛmntɛm nti, honam fam adwumayɛ ho ahwehwɛde ahorow a ɛwɔ mmeae a ɛkorɔn-temperature environments no reyɛ den kɛse. Sɛ́ dade soronko a ebetumi akura ahoɔden, oxidation a ɛko tia ne creep a ɛko tia wɔ ɔhyew tebea a ɛkorɔn mu no, dade a ɛko tia ɔhyew no abɛyɛ nneɛma atitiriw a ɛwɔ ahoɔden, nnuruyɛ adwuma, ahunmu, ne nea ɛkeka ho no mu biako Ne tumi soronko no ma ɛyɛ nea ɛho nhia wɔ-ɔhyew nnwinnade a ɛyɛ den a wɔyɛ no mu, na ɛma wonya ahotoso a ɛyɛ den ma mfiridwuma mu nneɛma a wɔyɛ no ne nea ɛyɛ den.
Ɔhyew a ɛyɛ adwuma titiriw-aduru a ɛko tia no da adi wɔ ne sorokɔ a ɛkorɔn-ɔhyew ahoɔden ne oxidation a ɛko tia mu. Wɔ-temperature environments a ɛkorɔn ase no, dadeɛ a ɛyɛ mmerɛw no taa yɛ mmerɛw, ɛyɛ deformation ne mpo huammɔdi, bere a ɔhyew-sentify steel betumi akura mfiridwuma su a ɛyɛ den mu wɔ ɔhyew a ɛkorɔn a ɛyɛ digrii 800 kosi 1200℃denam alloying elements te sɛ chromium, nickel ne Molybdenum a wɔde bɛka ho no so. Eyi ma ɔhyew-ɛko tia dade a wɔde di dwuma kɛse wɔ soro-temperature mfiri te sɛ boilers, turbines, ne ɔhyew exchangers de hwɛ hu sɛ bere tenten-bere ne ahotoso adwumayɛ wɔ nnwinnade mu wɔ tebea horow a emu yɛ den mu.
Nea ɛka ho no, creep resistance a ɛwɔ ɔhyew-sentifed steel nso yɛ ne mfaso a ɛho hia no mu biako. Creep kyerɛ adeyɛ a ɛma nneɛma di nsɛ nkakrankakra wɔ bere tenten-Term High-temperature stress, a ebetumi ama nnwinnade adi huammɔ no ase. Ɔhyew-Esistant Steel ama ne creep resistance atu mpɔn kɛse denam alloy composition ne heat treatment nhyehyɛe a ɛyɛ papa so, na ɛnam so ma nnwinnade no som nkwa nna yɛ kɛse na ɛtew ka a wɔbɔ wɔ nsiesie ho no so. Saa adeɛ yi ho hia titire wɔ-temperature ne high-nhyɛsoɔ nnwinnadeɛ wɔ nnwuma te sɛ tumi ne petrochemicals mu.
Ɛnsɛ sɛ wobu ani gu ɔhyew a ɛwɔ ɔhyew mu-esistant steel no so. Wɔ-temperature oxidizing environment mu no, oxide layer bi yɛ mmerɛw sɛ ɛbɛhyehyɛ wɔ dade ani na ɛpaapae, na ɛma nneɛma no yera. Ɔhyew-Esistant dadeɛ siw oxidation foforɔ ano yie denam dense chromium oxide protective film a ɛyɛ so, na ɛnam so ma corrosion resistance ne service life a ɛwɔ adeɛ no mu no tu mpɔn. Saa adeɛ yi ma ɛtumi yɛ adwuma yie wɔ-temperature oxidizing environments te sɛ combustion chambers ne heating furnaces mu.
Sɛ mfiridwuma mfiridwuma kɔ so nya nkɔso a, wɔbɛtrɛw ɔhyew a wɔde di dwuma no mu-senthost steel no mu bio. Daakye, ɛnam nneɛma foforɔ a wɔreyɛ ne nneɛma a wɔyɛ no yie so no, Ɔhyew-Syled Steel bɛdi dwuma titire wɔ mmeaeɛ a ɛkorɔn-temperature mmeaeɛ a ɛyɛ den, a ɛbɛma mmoa a emu yɛ den ama wiase nyinaa nnwuma nkɔsoɔ a ɛyɛ yie na ɛkɔ so daa.
