Austenitic stainless steel no ntumi nhyɛ mu den denam ɔhyew a wɔde yɛ adwuma so, nanso wobetumi ahyɛ no den denam adwumayɛ a ɛyɛ nwini a ɛyɛ adwuma a ɛyɛ mmerɛw so (adwumayɛ a ɛyɛ nwini a ɛyɛ den, deformation ahoɔden), a ɛbɛma ahoɔden no ayɛ kɛse na atew plasticity no so. Bere a austenitic stainless steel anaa products (springs, bolts, ne nea ɛkeka ho) ayɛ den denam cold working deformation so akyi no, processing stress kɛse bi wɔ hɔ. Saa adwennwene yi a ɛwɔ hɔ no ma adwennwene a ɛyɛ mmerɛw no yɛ kɛse bere a wɔde di dwuma wɔ adwennwen a ɛyɛ mmerɛw mu no, na ɛka nsenia no kɛse ketewaa no. sɛnea ɛyɛ den. Nea ɛbɛyɛ na adwennwen so atew no, wobetumi de ayaresa a ɛma adwennwen ano aduru adi dwuma. - mpɛn pii no, ɛyɛ hyew kodu 280 °C ~ 400 °C ma 2h ~ 3h na afei mframa-nwini anaasɛ ɛma ɛyɛ nwini nkakrankakra. Adwennwene ano aduru ayaresa no ntumi ntew adwennwen a ɛwɔ adwuma no mu nko, na mmom ɛbɛma den, ahoɔden ne elastic anohyeto no atu mpɔn a ɛnsakra elongation no kɛse.
Nea edi kan koraa no, ɛsɛ sɛ wɔde wɔn adwene si ɔhyew a wɔpaw no yiye a wɔpaw ma solution treatment a wɔde yɛ austenitic stainless steel no so. Wɔ nneɛma gyinapɛn a ɛwɔ austenitic stainless sodium mu no, nea wɔakyerɛ sɛ ɛyɛ solid solution heating temperature no trɛw. Wɔ ɔhyew a wɔde yɛ ade ankasa mu no, dade no mu nneɛma pɔtee, nneɛma te sɛ nneɛma a ɛwom, nneɛma a wɔde di dwuma, nea ebetumi adi huammɔ, ne nea ɛkeka ho, wɔ ntease mu paw ɔhyew a eye sen biara. Nanso, ɛsɛ sɛ wɔhwɛ yiye na wɔasiw ɔhyew a ɛwɔ ɔhyew no mu no ano kɛse esiane sɛ ɛreyɛ ayɛ hyew nti, efisɛ ɔhyew a ɛwɔ aduru a wɔde yɛ aduru no mu no yɛ kɛse dodo, na ebetumi ama nneɛma a wɔayɛ no yiye denam nnua a wɔde yɛ adwuma no so no ayɛ kɛse. Nnuadewa a ɛyɛ mmerɛw no betumi de nneɛma bi a wɔmpɛ aba.
Nea ɛto so abien no, ɛsɛ sɛ wɔde adwene si nkɛntɛnso a stabilization treatment nya wɔ solid solution tebea no su ahorow so. Wɔ austenitic stainless steel a ɛwɔ stabilizing elements ho no, mfiridwuma mu su ahorow no bɛkɔ fam bere a solution heat treatment no di stabilization treatment akyi no. Ahoɔden, plasticity, ne toughness wɔ saa adeyɛ yi. Nea enti a ahoɔden so tew no betumi ayɛ sɛ wɔ stabilization treatment no mu no, element a ɛyɛ den a ɛma carbide titanium ne carbon pii ka bom yɛ tic, a ɛtew carbon a ɛyɛ den a ɛwɔ austenite solid solution mu no so, na tic nso bɛyɛ ɔhyew ne ɔhyew a wɔkora so no mu. Agglomerates nyin, a ɛno nso nya ahoɔden so nkɛntɛnso.
Nea ɛto so abiɛsa no, ɛnsɛ sɛ ɔhyew a wɔde yɛ ɔhyew ma ayaresa a ɛma ɛyɛ den no yɛ kɛse dodo, mpɛn pii no ɛwɔ 850°C ne 930°C ntam. Ɛnsɛ sɛ wɔde austenitic stainless steel no yɛ ano aduru a wɔde yɛ aduru pii, efisɛ solution heating pii bɛma aburow no anyin na ɛbɛka junction material no su wɔ ɔkwan a enye so. Bere koro no ara mu no, ɛsɛ sɛ wɔde wɔn adwene si efĩ so bere a wɔreyɛ ho adwuma no. Sɛ efĩ fi mu wie a, ɛsɛ sɛ wɔyɛ nneɛma bi de yi efĩ fi hɔ. Sɛnea ɛbɛyɛ a wobeyi intergranular stress no afi hɔ yiye no, Ɔhyew a wɔkora so no yɛ hyew a ɛyɛ hyew a ɛma ɔhyew yɛ adwuma . wobetumi asusuw ho sɛ wɔde bedi dwuma. Sɛnea processing data fi clients of Hangao Tech (Seko mfiri), . the temperature difference of each point in the heat preservation are controlled within plus or minus 1-2 degrees Celsius, sɛnea ɛbɛyɛ a wɔbɛhwɛ ahu sɛ dade no betumi ayɛ hyew koraa no, wobetumi ayɛ aburow no koraa, na wobetumi anya dade nhyehyɛe a eye sen biara.
