Views: 0 Author: Nyatakakadzraɖoƒe ƒe Nuŋlɔla Ta Ɣeyiɣi: 2024-12-28 Dzɔtsoƒe: Teƒe
Austenitic gakpo si mexɔ dzo o kple viɖe siwo le keklẽ si le keklẽm ŋu .
Wozãa gakpo si mexɔ dzo o si nye austenitic le dukɔmeviwo, dɔwɔƒewo, kple asrafowo ƒe dɔ vovovowo me. Woate ŋu akpɔe le nu vovovowo me, siwo dometɔ aɖewoe nye atikpowo, atikplɔwo, agbalẽwo, agbalẽ xatsaxatsawo, fliwo, foils, pɔmpiwo, tube, fittings, flanges, kple forgings bubuwo.
Ne wotsɔ dzoxɔxɔ wɔ gakpo si mexɔ dzo o le dzodoƒe si wozãna ɖaa me la, chromium si le austenitic gakpo si mexɔ dzo o me wɔa nu kple oxygen le ya me, eye wòwɔa grey oxide layer si woyɔna be 'scale.' Ele be woaɖe ƒuƒoƒo sia ɖa to pickling dɔwɔwɔwo me.
Bright annealing naa viɖe vevi geɖe abe egbɔkpɔnu bubu ene:
Mɔ̃ɖaŋununya ƒe nɔnɔme siwo nyo wu la
, menye ɖeko annealing si le keklẽm la ɖea gakpo siwo mexɔ dzo o ƒe mɔ̃wo ƒe sesẽme dzi kpɔtɔna ko o, ke enaa ductility kple plasticity hã doa ŋusẽe, si wɔnɛ be nuawo nɔa bɔbɔe wu be woawɔ mɔ̃ kple dɔ fafɛwo.
Enhanced corrosion resistance kple surface appearance
to intergranular carbide precipitation ɖeɖeɖa me la, annealing si klẽna la nana be xɔxlɔ̃ ƒe tsitretsitsi nyona ɖe edzi eye wònaa anyigba si dzi wokpɔa nu le la dzena. Etrɔa asi le nukua ƒe wɔwɔme ŋu eye wòkpɔa egbɔ be gakpo ƒe wɔwɔme sɔ, si wɔnɛ be eƒe dɔwɔwɔ nyona ɖe edzi eye wòdzraa nusi wotsɔ wɔa dɔe la ɖo hena ewɔwɔ emegbe.
Nuteɖeamedzi gbɔdzɔ ƒe
keklẽ si le keklẽm ɖea nuteɖeamedzi siwo le eme siwo susɔ ɖe gakpoa me ɖa, si ɖea afɔku si le eƒe nɔnɔme gbegblẽ kple gbagbã me dzi kpɔtɔna.
Oxidation kple decarburization dzi ɖeɖe kpɔtɔ
to vovo na annealing si wozãna ɖaa, si lɔ oxidation kple decarburization ɖe eme le dzoxɔxɔ kple fafa me, keklẽ si le keklẽm ƒoa asa na ŋusẽkpɔɖeamedzi siawo. Esia ɖea ga si buna dzi kpɔtɔna eye wòɖea ga bubu siwo wozãna ɖe dɔwɔwɔ ŋu dzi kpɔtɔna.
Oxidation-maɖemaɖe, xɔxlɔ̃-tsitretsitsi anyigba
keklẽ annealing wɔa keklẽ, oxidation-maɖemaɖe anyigba kple dziƒo corrosion tsitretsitsi. Wowɔe le hydrogen kple nitrogen ƒe yamenutome si dzi wokpɔna me, eye esia xea mɔ na oxidation kple chromium ƒe vɔvɔ, si wɔnɛ be anyigba si dzi xɔxlɔ̃ te ŋu nɔa te ɖo nyuie wu 2B la wu enu ɖe teƒe ma ke.
Anyigba ƒe nɔnɔme léle ɖe te
keklẽ si le keklẽm la kpɔa anyigba si woxatsa la ƒe ƒuƒu gbãtɔ ta, eye wòɖoa ahuhɔ̃e si gogo la ƒe nuwuwu gbɔ. Le dɔ akpa gãtɔ gome la, woate ŋu azã anyigba sia tẽ evɔ womagawɔ dɔ aɖeke tso eŋu o.
Tomeɖoɖo le anyigba ƒe nɔnɔme tɔxɛwo ŋu
elabena annealing ƒe dɔwɔwɔ metrɔa gakpoa ƒe anyigba o, annealing si klẽna la ɖea mɔ be woalé nɔnɔmetata siwo woxatsa ɖe wo nɔewo ŋu la ɖe asi, si wɔnɛ be wowɔa gakpo siwo wotsɔ ƒo ƒu siwo ƒe nɔnɔme le abe vuvɔ ene siwo ƒe nɔnɔme le abe vuvɔ ene la ƒe wɔwɔme.
Nusiwo me womezãa nusiwo gblẽa nu le ame ŋu
le o ƒe dɔwɔwɔ si me mekɔ o la ɖea aɖi si wotsɔna ƒoa asidi alo atike mawo tɔgbe ƒe hiahiã ɖa, si wɔnɛ be womegazãa atike siwo gblẽa nu abe acid ene o eye woɖea ɖiƒoƒo ɖa si do ƒome kple ʋeʋẽ lilili ƒe mɔnu xoxowo ɖa.
Bright Annealing nye dzoxɔxɔ ƒe atikewɔwɔ ƒe ɖoɖo si de ŋgɔ le mɔ̃ɖaŋununya me eye wòte ŋu nɔa te ɖe nutome dzi, si naa adzɔnuwo ƒe nyonyome deŋgɔ eye wòkpena ɖe adzɔnuwo wɔwɔ ƒe mɔnu siwo wɔa dɔ nyuie wu ŋu.