Surface polishing process of stainless steel welded pipes zi geɖe dometɔ aɖewoe nye gakpo si mexɔ dzo o ƒe anodizing, stainless steel galvanizing, stainless steel chromium plating, stainless steel electroless nickel plating, gake esi wònye be gakpo si mexɔ dzo o le ewɔwɔ ƒe ɖoɖoa me ta la, ehiã godoo be woawɔ annealing, normalizing, quenching, welding kple dɔwɔwɔ bubuwo. Zi geɖe la, anyigba ƒe akpa si le anyigba dzi la nana be oxide si nye black oxide. Menye ɖeko oxide ƒe dzidzenu kpɔa ŋusẽ ɖe gakpo si mexɔ dzo o ƒe dzedzeme ƒe nyonyome dzi ko o, ke ekpɔa ŋusẽ gbegblẽ ɖe alesi wowɔa nusi wowɔ emegbe hã dzi. Eyata ele be woazã anyigba dzi dɔwɔwɔ ƒe mɔnuwo abe pickling, passivation, kple polishing ene atsɔ aɖe wo ɖa le elektrikŋusẽ ƒe dɔwɔwɔ do ŋgɔ na wo zazã me. Abe mɔ̃ si wɔa pɔmpiwo ƒe dɔwɔla bibi ene la, Hangao Tech (Seko Mɔ̃wo) míetsɔa mía ɖokui naa be míakpɔ asisi ƒe kuxia gbɔ. Mina míalé ŋku ɖe
kuxiwo ŋu le gakpo ƒe pɔmpiwo ƒe ʋuʋu ŋu.
Nusiwo bɔ ɖe wo ŋue nye mɔ̃wo ƒe ʋuʋu, atikewo ƒe ʋuʋu, kple elektrikŋusẽ ƒe ʋuʋu. Batch finishing nye be woazã abrasive le polishing agent la me atsɔ aklɔ akpaa ƒe akpa si le eŋu la atsɔ awɔ eƒe akpa si le gbadzaa eye wòaɖo polishing effect la gbɔ. Ne woklɔe vɔ la, woate ŋu akpɔ ahuhɔ̃e ƒe anyigba si ƒe anyigba ƒe ƒuƒuiƒe nye 0.4um alo esi mede nenema o. Woate ŋu atsɔ tasiaɖamfɔ alo alidziblanu sesẽ siwo ƒe nɔnɔme le bɔbɔe la awɔ akpa siwo ƒe nɔnɔme le bɔbɔe, eye woate ŋu atsɔ tasiaɖamfɔ falɛfalɛwo akɔ akpa siwo ƒe nɔnɔme sesẽ la ŋu. Woɖoa atsyɔ̃ na akpa suewo ƒe hatsotso gãwo le hatsotsowo me. Mɔnuwo abe roller rolling, ʋuʋudedi mɔ̃ ʋuʋu kekeli, centrifuge centrifugal kekeli, kple kekeli si trɔna. Mɔ̃ɖaŋununya ƒe nutunu sue aɖe koe le mɔ̃ɖaŋununya me, eye esesẽna be woakɔ anyigba siwo me mekɔ o ŋu.
Le ɣeyiɣi sia me la, ehiã be woakɔ eŋu do ŋgɔ, eye woatsɔ tasiaɖamfɔ si wotsɔ ƒoa nui kple alidziblanu si wotsɔ ƒoa nui si me wotsɔ atike si wotsɔna ƒoa nui si wotsɔ ƒoa nui, si woma ɖe nutunu si me mekɔ o, titina nutunu kple nutunu nyuiwo me la de eme. Le nututu nyuie megbe la, anyigba ƒe ƒuƒuiƒe ate ŋu aɖo 0.4um. Be woawɔ ɖe nudidi bubu aɖewo dzi, abe descaling, deburring, welding slag, matting, kple bubuawo ene la, wozãa anyigba ƒe dɔwɔwɔwo abe sandblasting, shot basting, kple brɔs kple steel wire wheels ɣeaɖewoɣi. Anyigba si wotsɔ gakpo si mexɔ dzo o ƒe ka siwo wotsɔna ƒoa nui la ate ŋu anyo wu be nàƒo asa na ɖiƒoƒo gayibɔ. Ne míebu didi vovovowo ŋu le polishing degree ŋu la, tiatia geɖe le mía si le kpɔɖeŋu vovovowo ŋu, abe . 8 ta ƒe ʋuʋu ta ƒoƒo mɔ̃ , 10 ta, 16 ta kple 32 ta, na goglo tubes kple squire tubes. Atikewo ƒe ʋuʋu nye be woatsɔ akpaawo ade tsi si sɔ me, elabena tsi si le eme la vuvua anyigba ƒe akpa siwo le ƒoƒom kabakaba wu akpa siwo le tsia dzi, ale be woƒe gowo le sɔsɔm eye woɖoa alesi woawɔe be woawɔe la gbɔ. Le goawo katã me la, atikewo zazã nyuie ƒe ŋutete mele wo ŋu nyuie o eye ɖeko woate ŋu ana keklẽa nanyo ɖe edzi zi gbɔ zi sue aɖe ko. Gake eɖea dɔ si nye dɔsesẽwɔwɔ dzi kpɔtɔna eye wòxɔa ɣeyiɣi geɖe wu mɔ̃wo ƒe ʋuʋu, eye ate ŋu akɔ akpa suewo ƒe akpa si le eme la ŋu.
Nyitsɔ laa la, woka nya ta hã be woate ŋu akɔ gakpo si mexɔ dzo o si ƒe lolome nye 18-8 ƒe anyime wòazu ahuhɔ̃e ƒe keklẽ to keklẽ si klẽna ɖe edzi me. Gake lé ŋku ɖe nya siwo gbɔna ŋu.
(1) Wowɔa dɔ si le dɔ wɔm le atikewo ƒe dɔwɔwɔ vɔ megbe, eye ele be woawɔ nusi wotsɔ wɔa dɔ la ŋudɔ be woakpɔ egbɔ be woate ŋu axe mɔ ɖe xɔxlɔ̃ nu.
(2) Le akpa sue aɖewo abe akɔtagbalẽviwo kple gaviwo ene gome la, ele be woazã mɔ̃wo ƒe ʋuʋu atsɔ ana woakɔ wo ŋu wòasɔ ɖe wo nɔewo nu.
(3) Ne èle anyigba ƒe akpa gã siwo wotsɔ gakpo si mexɔ dzo o wɔ kple nu bubu siwo wowɔ la ŋu kɔm la, lé ŋku ɖe eŋu etɔxɛe be nàna anyigba si wotsɔ ƒo ƒui la nalé ɖe eŋu, eye ele be woaklɔe bliboe le etutu vɔ megbe be wòagaklẽ ɖe edzi o. Electrochemical polishing ate ŋu ana akpa aɖewo ƒe dɔwɔwɔ nyuie wu nanyo ɖe edzi; Enaa tsitretsitsi ɖe nu gbegblẽ ŋu nyona ɖe edzi; ɖe akpa siwo ŋu wotrɔ asi le ƒe goglome dzi kpɔtɔ; eye woaɖe friction coefficient dzi akpɔtɔ le anyigba ƒe ƒuƒuiƒe dzi ɖeɖe kpɔtɔ ta. Woate ŋu azã elektrikŋusẽ ƒe ʋuʋu hã atsɔ aɖe burrs kple bubuawo ɖa.
Ne wotsɔe sɔ kple mɔ̃wo ƒe ʋuʋu la, nɔnɔme siwo gbɔna la le elektrikŋusẽ ƒe ʋuʋu ŋu.
(1) Mɔ̃ɖaŋununya ƒe ʋuʋu ana anyigba sesẽ layer kple abrasive inclusions, si aɖe gakpo si mexɔ dzo o ƒe xɔxlɔ̃ dzi akpɔtɔ, esime electrochemical polishing awɔ passivated surface eye wòana gakpo si mexɔ dzo o ƒe xɔxlɔ̃ nadzi ɖe edzi.
(2) Nudidi aɖewo le elektrikŋusẽ ƒe dɔwɔwɔ ŋu na nusi le anyigbaa dzi. Le kpɔɖeŋu me, ne gaŋutiɖoɖoa mewɔ ɖeka o la, ana anyigba si me mekɔ o si me mekɔ o la nado, eye womate ŋu aklɔ nu gogloawo o. Nudidi siwo le anyigba dzi la le ʋɛ wu sã le mɔ̃a ƒe ʋuʋu me.
(3) Le akpa siwo ƒe nɔnɔme sesẽ, ka, agbalẽ xatsaxatsawo kple akpa suewo gome la, elektrikŋusẽ ƒe ʋuʋu le bɔbɔe wu mɔ̃wo ƒe ʋuʋu.
(4) Elektrikŋusẽ ƒe keklẽ ƒe wɔwɔme ƒe ŋutete sɔ gbɔ wu mɔ̃wo ƒe ʋuʋu, gake womate ŋu atsɔ dɔwɔnu gãwo ade aŋɔ si wotsɔna ƒoa nui me o eye wòabia elektrikŋusẽ si lolo etɔxɛe, si wɔnɛ be elektrikŋusẽ ƒe ʋuʋu sesẽna.
(5) Ele be nusi wotsɔ wɔa dɔ ƒe akpa si wotsɔ elektrikŋusẽ wɔe ƒe anyigba ƒe ʋuʋu ƒe kpekpeme nanye esi sɔ, eye ne ehiã la, pictograph cathode hiã, ne menye nenema o la, anyigba ƒe keklẽ masɔ o.
(6) elektrikŋusẽa lolo ŋutɔ le elektrikŋusẽ ƒe dɔwɔwɔ me, eye ele be nusi wotsɔ blaa nu kple nusi wotsɔ wɔa dɔe la ƒe kadodoƒe gã si sɔ nanɔ esi eye kadodo nyui nanɔ eŋu, ne menye nenema o la, dzoxɔxɔ si gbɔ eme le nutoa me atɔ dzo nusi wotsɔ wɔa dɔe la.
(7) Womate ŋu azã atike aɖewo siwo wotsɔna klɔa nu ŋu siwo wozãna na austenitic stainless steel hena martensitic stainless steel, si te ŋu xɔa dzo bɔbɔe la wɔwɔ o.
