Wobetumi de dade a ɛnyɛ den a wɔde ayɛ aduru a ɛyɛ hyew a ɛyɛ hyew no adi dwuma kɛse wɔ ɔhyew a wɔde sesa nneɛma, nsu a wɔde yɛ nsu a ɛyɛ hyew, nsu a ɛyɛ nwini, nea ɛma ɛyɛ nwini, ne nea ɛma ɔhyew mu.
1. Nkyerɛase a ɛfa annealing a ɛhyerɛn ho .
Bright annealing (BA) kyerɛ dade a ɛnyɛ den a ɛwɔ fononoo a wɔato mu mu, a ɛyɛ hyew wɔ mframa a ɛnyɛ adwuma a ɛtew so mu, hydrogen a ɛyɛ mmerɛw, denam induction coils so, induction ɔhyew a ɛba ntɛmntɛm, na afei ɛma ɛyɛ nwini ntɛmntɛm ma ɛyɛ bɛyɛ digrii Celsius 100 fa nsu a ɛyɛ nwini mu fa tunnel a nsu ayɛ no ma, dade a ɛnyɛ den no akyi wɔ hɔ. Nneɛma a ɛbɔ ho ban no betumi ako atia nsɛe ne nsu a ɛreworo so.
Sɛ yɛbɛka no ɔkwan biara so a, dade paipu no ani yɛ mmerɛw na ɛyɛ hyew. Mpɛn pii no, saa adeyɛ yi ba mu denam single-tube online hyerɛn annealing mfiri so. Ɛnyɛ sɛ ɛho hia sɛ wodi kan yɛ fononoo a wɔde abɔso ayɛ no muffle fononoo no ho hyew, na ɛno ma ahoɔden a wɔde di dwuma kɛse no yɛ adwuma nko; Ɛsan nso wɔ mframa a entumi nkɔ mu yiye, a ɛma paipu no yɛ tuntum bere a wɔayɛ annealing awie no na ɛsɛ sɛ wɔyam no.
Hangao Tech (Seko Machinery) ’s Intelligent Energy-Saving Online Induction Anneing Nneɛma a Wɔde Yɛ Nneɛma . di atetesɛm muffle fononoo no sintɔ ahorow ho dwuma pɛpɛɛpɛ. Bio nso, esiane sɛnea wɔayɛ no yiye nti, ɛho nhia sɛ wɔsan de hydrogen di dwuma bio, na nsu a ɛsen no sua, lita kakraa bi pɛ wɔ simma biako mu. Na mframa soronko bi wɔ hɔ a ɛboaboa mframa a efi mu ba ne nea ɛhyew no ano na amma hydrogen antrɛw akɔ nneɛma a atwa yɛn ho ahyia no mu ne akwanhyia a ɛyɛ hu.
Wɔ annealing a ɛyɛ hyew mu no, nneɛma bi ho hia yiye ma dade paipu no su. Sɛ annealing a ɛyɛ hyew no nyɛ nea ɛfata a, ɛbɛma mpaapaemu aba na ebia asɛe. Mpɛn pii no, tube a ɛyɛ mmerɛw no wɔ tebea a ɛyɛ hyew a ɛyɛ hyew mu.
2. ansa na annealing a ɛhyerɛn .
Ɛsɛ sɛ paipu no ani ho tew, na ɛnsɛ sɛ ahɔho anaa efĩ foforo biara nni hɔ. Biribiara a aka wɔ paipu no ani no bɛsɛe paipu no ani bere a wɔreyɛ ho adwuma no.
3. Fa inert gas ka ho .
Ɛsɛ sɛ annealing wim tebea no yɛ nea oxygen nni mu, ɛtew ade no ho, na ɛyɛ vacuum tebea. Fa gas, hydrogen a ɛyɛ dry a ɛyɛ mmerɛw anaa argon hyɛ mu, na ama woanya nkɛntɛnso a ɛyɛ hyew.
4. Annealing hyew .
Ɛsɛ sɛ wɔkyerɛ ɔhyew a ɛwɔ annealing mu no sɛnea dade a ɛnyɛ den a ɛsono emu biara te. Mpɛn pii no, anyɛ yiye koraa no, austenitic dade a ɛyɛ hyew no yɛ digrii 1040, na bere a wɔde hyɛ nsu mu no ho nhia. Ɔhyew a ɛkɔ soro ho hia na ama obi anya ne ho a ɛyɛ hyew. Ɛsɛ sɛ ɔhyew no yɛ ntɛmntɛm sɛnea ɛbɛyɛ yiye, ɔhyew a ɛyɛ brɛoo no bɛma oxidation aba.
ferritic stainless steels binom hwehwɛ sɛ wɔde annealing hyew a ɛba fam, te sɛ TP439, a wontumi nyɛ no yiye a ɛyɛ hyew, na nsu a wɔde dum no bɛma wɔayɛ oxide nsenia.
Bere a wɔayɛ annealing a ɛhyerɛn awie no, hyɛn anammɔn a etwa to a ɛne sɛ wobɛsensɛn hɔ na woateɛteɛ mu no mu. Dade a ɛnyɛ den no ani kyerɛ sɛ ɛyɛ fɛ, na ɛho nhia sɛ wɔde aduru a ɛyɛ hyew a ɛyɛ hyew no hyɛ mu.
5. Botae ne mfaso a ɛwɔ annealing a ɛhyerɛn so .
(1) yi adwuma a ɛyɛ den fi hɔ na wonya dade ho nhyehyɛe a ɛma abotɔyam;
(2) wobenya ɔfasu a ɛyɛ hyew, ɛnyɛ oxidized, na ɛko tia nsɛe;
(3) Aduru a ɛhyerɛn no ma nea ɛrehuruhuruw no kɔ so yɛ torotoro, na wobetumi anya ɔfasu a ɛhyerɛn no a wonni ayaresa akyi.
