Views: 495 Ɔkyerɛwfo: Iris tintim bere: 2024-08-06 mfiase: Beaeɛ
Annealing betumi ama dade nhama no nhyehyɛe ne sɛnea wɔahyehyɛ no ayɛ pɛ. Eyi ho hia titiriw ma nneɛma a wɔde yɛ nneɛma. Esiane sɛ wɔ ɔkwan a wɔfa so kotow dade no mu kɔ tube mu nti, tumi a wɔde di dwuma wɔ ɔfã biara mu no yɛ soronko, na bere a wɔde weld akɔ tube mu akyi no, akyinnye biara nni ho sɛ nsonsonoe bɛba ɔhyew ne onwini dodow mu, na ɛde nhyehyɛe a ɛne ne ho nhyia aba.
Annealing treatment ma atom ahorow a ɛwɔ dade paipu no nhyehyɛe mu no yɛ adwuma kɛse wɔ ɔhyew a ɛkorɔn mu, ɛma nneɛma no mu yɛ hyew, na nnuru a ɛwom no taa yɛ pɛ. Sɛ ɛyɛ nwini ntɛmntɛm wie a, wonya nhyehyɛe a ɛyɛ pɛ a ɛyɛ pɛ. Ebetumi nso ama paipu a wɔayɛ no nwini no ayɛ mmerɛw. Ɛsɛ sɛ wɔpopa dade nhama a ɛnyɛ den a wɔde di dwuma wɔ afã horow a ɛyɛ pɛpɛɛpɛ kɛse no mu. Yɛasan nso ayɛ paipu annealing projects ama semiconductor manufacturers pii a wɔagye din wɔ wiase nyinaa na yɛaboa adetɔfo ma wɔanya nneɛma a ɛkorɔn a wɔkra.
Annealing betumi atew sɛnea ɛyɛ den no so na ama dade a ɛnyɛ den a wɔde fa nsu mu no ayɛ den. Nnyinasosɛm no ne sɛ: Annealing ayaresa san ba lattice a wɔakyinkyim no wɔ paipu no mu, ɛma nnua atenten ne nea abubu no yɛ kɔkɔɔ, eyi adwennwen fi mu, eyi adwuma mu den fi hɔ, na ɛnam so ma afiri no yɛ den, ɛma ductility no tu mpɔn, ɛtew ahoɔden a ɛwɔ dade paipu no mu no so, na ɛma paipu no adwumayɛ ho adwumayɛ tu mpɔn. Ɛyɛ mmerɛw kɛse sɛ wode bedi dwuma wɔ nneɛma a wɔyɛ ho adwuma mu akyiri yi, na aba a wonya no nso dɔɔso.
Awiei koraa no, annealing betumi asan de dade a ɛnyɛ den a efi awosu mu no tumi gyina ano. Esiane sɛ carbides ne lattice sintɔ ahorow a efi awɔw mu nneɛma mu ba no tɔ nti, dade a ɛnyɛ den a ɛko tia nsɛe no so tew. Wɔ ano aduru ayaresa akyi no, wɔsan de dade nhama a ɛyɛ corrosion resistance no ba tebea a eye sen biara mu. Wobetumi de dade a ɛnyɛ den a wɔde fa nsu mu akyi a ɛyɛ hyew adi dwuma de ayɛ nsu a wɔde fa nsu mu te sɛ aduan ho ahotew ne nnuru.
Wɔ stainless steel pipes ho no, nneɛma abiɛsa a ɛwɔ solution treatment no mu ne ɔhyew, insulation bere ne cooling rate.
Ɔhyew a ɛyɛ hyew no bɛyɛ digrii Celsius 1050-1200. Ɔhyew nhyehyɛe pɔtee no gyina nneɛma ahorow so. Nnuru a ɛwɔ ano aduru no mu titiriw na ɛkyerɛ ano aduru no hyew. Sɛ yɛbɛka no ɔkwan biara so a, wɔ abasobɔde a ɛwɔ alloy elements ahorow pii ne nea ɛdɔɔso mu no, ɛsɛ sɛ wɔma ano aduru no hyew kɔ soro sɛnea ɛfata. Titiriw no, wɔ dade a ɛwɔ manganese, molybdenum, nickel ne silicon a ɛwɔ mu no mu no, denam solution temperature a ɛkɔ soro na ɛma ɛyɛ mmerɛw koraa no so no, wobetumi anya softening effect no.
Nanso, wɔ dade a ɛyɛ den ho, te sɛ 1cr18ni9ti, sɛ solid solution temperature yɛ kɛse a, carbides a ɛwɔ stabilizing elements no mu no apete koraa wɔ austenite no mu, na ɛbɛtɔ wɔ aburow hye so wɔ CR23C6 mu wɔ cooling a edi hɔ no mu, na ɛde intergranular corrosion aba. Sɛnea ɛbɛyɛ a wobetumi asiw carbides a ɛwɔ stabilizing elements (TIC ne NBC) no mu no ano wɔ ano aduru a ɛporɔw ne nea ɛyɛ den ho no, wɔtaa gye anohyeto a ɛwɔ ase no solid solution temperature tom. Wɔtaa frɛ dade a ɛnyɛ den sɛ dade a ɛnyɛ mmerɛw sɛ wɔde bɛyɛ nwunu. Nokwarem no, dade a ɛnyɛ den bi wɔ hɔ a ɛnyɛ nea ɛyɛ den ne nea ɛko tia acid (nkyenkyen a ɛma ɛyɛ mmerɛw). Sɛnea dade a ɛnyɛ den no ntumi nyɛ adwuma yiye na ɛko tia nsɛe no fi oxide film a ɛwɔ chromium a ɛyɛ chromium (pasbilation film) a ɛba n’atifi no. Wɔn mu no, stainlessness ne corrosion resistance yɛ relative.
Bere a wɔde kura mu ne sɛnea wɔma onwini no nso di atifi hɔ mmara ahorow no akyi. Sɛ wopɛ sɛ wuhu mfiridwuma mu nsusuwii pɔtee no a, wubetumi de nsɛm a wɔakyerɛkyerɛ mu, nneɛma a wɔde yɛ, atirimpɔw a ɛwɔ nsu afiri no mu, ahoɔhare a wɔde yɛ nneɛma a wɔde yɛ nneɛma no, ne ɔhyew a ɛba bere a woayɛ nwini awie no amena yɛn. Hangao ’s professional technical team no bɛbu parameters a ɛfa ho nyinaa ama wo na ɛne nea ɛfata no ahyia . Induction ɔhyew fononoo annealing ayaresa nnwinnade ma wo. Sɛ wowɔ nsɛmmisa bi fa industrial pipe annealing ho a, yɛsrɛ wo ne yɛn nni nkitaho!