Di sɔfayz polish prɔses fɔ stenlɛs stiɛl wɛlded paip dɛn we kɔmɔn fɔ inklud stenlɛs stiɛl anodizing, stenlɛs stiɛl galvanizing, stenlɛs stiɛl kromiɔm pletin, stenlɛs stiɛl ilɛktrɔlɛs nikel pletin, bɔt bikɔs stenlɛs stiɛl de insay di prodakshɔn prɔses, i nɔ go ɛva nid fɔ ɔndago annealing, nɔmalizing, welding ɛn ɔda prɔses dɛn. Bɔku tɛm, di say we di wata de kɔmɔt kin mek blak ɔksayd skel. Oxide skel nɔ jɔs afɛkt di apinɛns kwaliti fɔ stenlɛs stiɛl, bɔt i de afɛkt di prɔses we de afta di prɔdak bad bad wan. So, di we aw dɛn de trit di sɔfays lɛk fɔ pik, pasiv, ɛn polish fɔ yuz fɔ pul dɛn na di prɛtritmɛnt we de kam afta dat fɔ ilɛktroplɛtin. As pɔsin we sabi mek paip mek mashin, Hangao Tech (Seko Machinery) i de gi wisɛf fɔ sɔlv di prɔblɛm we di klaynt gɛt. Lɛ wi gɛt wan luk
di prɔblɛm dɛn bɔt stɛl paip polishing.
Di kɔmɔn polishing na mɛkanikal polish, kemikal polish, ɛn ilɛktrɔkɛmik polish. Batch finishing na fɔ yuz di abrasive in di polishing agent fɔ polish di surface fɔ di pat fɔ smol di surface ɛn ajɔst di polishing effect. Afta dɛn dɔn polish, dɛn kin gɛt wan miro sɔfa we gɛt sɔfays rɔf we na 0.4um ɔ less. Dɛn kin polish pat dɛn we gɛt simpul shep dɛn wit had polish wil ɔ bɛlt, ɛn dɛn kin polish pat dɛn we gɛt kɔmpleks shep dɛn wit sɔft polish wil. Dɛn de drɛs big big batch dɛn we gɛt smɔl smɔl pat dɛn insay batch dɛn. Sɔm we dɛn de lɛk rɔla rɔlin, mashin we de shek shek we de shek shek, sɛntrifuj sɛntrifugal layt, ɛn layt we de rɔn. Mekanikal polishing gɛt smɔl smɔl tin dɛn we de mek i grind na di say we dɛn de, ɛn i nɔ izi fɔ polish rɔf rɔf say dɛn.
Dis tɛm, i nid fɔ polish bifo tɛm, wit wan polish wil ɛn wan polish bɛlt we dɛn wet wit wan polish paste fɔ grind, we dɛn sheb to rɔf grindin, midul grindin ɛn fayn grindin. Afta fayn grindin, di surface roughness kin rich 0.4um. Fɔ mek dɛn ebul fɔ mit sɔm ɔda tin dɛn we dɛn nid, lɛk fɔ pul kɔmɔt na di os, fɔ pul di wata we de kɔmɔt na di bɔdi, fɔ wɛldɔm slag, fɔ mek mat, ɛn ɔda tin dɛn, fɔ trit di say dɛn we dɛn kin yuz fɔ mek sandblast, fɔ shot blast, ɛn fɔ brus wit stɛl waya wil. Di say we dɛn dɔn polish wit stenlɛs stiɛl waya wil kin bɛtɛ fɔ avɔyd ayɛn pɔyushɔn. We wi tink bɔt difrɛn dimand fɔ polish digri, wi gɛt bɔku chuk fɔ difrɛn mɔdel, lɛk 8 ed polish ed grindin mashin , 10 ed, 16 ed ɛn 32 ed, fɔ rawnd tiub ɛn skwae tyub. Kεmikכl polish na fכ put di pat dεm insay wan prכp sכlushכn, biכs di sכlushכn de sכlv di kכnvεks pat dεm na di sכfa fast pas di kכnkayv pat dεm, so dat di sכfa de lεvεl εn di polish pכynt de achin. Jɛnɛral wan, kemikal polishing gɛt po polishing abiliti ɛn i kin jɔs impruv di braytnɛs bay smɔl amɔnt. Bɔt i de sev wokman dɛn ɛn sev tɛm pas mɛkanikal polish, ɛn i kin polish di insay pat pan smɔl pat dɛn.
I nɔ tu te yet, dɛn dɔn ripɔt bak se di sɔfays fɔ 18-8 tayp ɔstɛns stenlɛs stiɛl kin polish to miro braytnɛs bay we dɛn ad wan braytɛn. Bɔt pe atɛnshɔn to di pɔynt dɛn we de dɔŋ ya.
(1) Di aktif safa de jenarayz afta kemikal polish, ɛn di wokpies fɔ pasiv fɔ mek shɔ se kɔrɛshɔn rɛsistɛns.
(2) Fɔ bɔku bɔku smɔl smɔl pat dɛn lɛk brakɛt ɛn skru, dɛn fɔ yuz mɛkanikal stɛri fɔ mek di polish yunifom.
(3) We dɛn de polish big-eria sɔfays dɛn we gɛt stenlɛs stiɛl kɔmpɔzit plet ɛn ɔda prɔdak dɛn, pe spɛshal atɛnshɔn fɔ mek di polish sɔfa wet wet, ɛn dɛn fɔ was am ful wan afta dɛn dɔn polish am fɔ mek di say we nɔ ivin nɔ brayt. Ilektrokemical polishing kin improve di riflεktiv pεrformεns כf pat dεm; Impruv di koroshɔn rɛsistɛns; ridyus di sɔfays hadnɛs fɔ di pat dɛn we dɛn dɔn prosɛs; ɛn ridyus di frikshɔn kɔfishin bikɔs ɔf di ridɔkshɔn ɔf sɔfays rɔf. Ilektrokemical polishing kin yuz bak fɔ pul burr ɛn so ɔp.
We yu kɔmpia am wit mɛkanikal polish, ilɛktrɔkɛmik polish gɛt dɛn kwaliti dɛn ya.
(1) Mekanikal polishing go prodyuz surface hardened layer en abrasive inklushon, we go ridyus di koroshon resistans of stenles stiel, while ilektrokemical polishing go prodyuz wan pasivated surface en inkris di koroshon resistans of stainless steel.
(2) Ilektrokemikal polishing gɛt sɔm rikwaymɛnt fɔ di sabstret. Fɔ ɛgzampul, we di mɛtalɔgrafik strɔkchɔ nɔ yunifom, i go prodyuz wan say we nɔ ivin, ɛn dip skrat dɛn nɔ go ebul fɔ polish. Di mɛkanikal polishing gɛt bɔku lɔwa rikwaymɛnt dɛn na di sabstret.
(3) Fɔ pat dɛn we gɛt kɔmpleks shep, waya, tin plet ɛn smɔl pat, ilɛktrɔkɛmik polish izi pas mɛkanikal polish.
(4) Di prodakshɔn efyushɔn fɔ ilɛktrɔkɛmikɛl polishin ay pas di wan fɔ mɛkanikal polish, bɔt big wokpies dɛn nɔ go ebul fɔ put insay di polish tank ɛn dɛn nid patikyula big kɔrɛnt, we de mek i nɔ izi fɔ du ilɛktrɔkɛmik polish.
(5) Di sɔfays kɔrɛnt dɛnsiti fɔ di ilɛktrɔkɛmikli polish wokpies fɔ bi yunifom, ɛn if nid de, dɛn nid piktograf katɔd, ɔdasay di sɔfayz braytnɛs nɔ go ivin.
(6) Di kɔrɛnt na rili big wan we dɛn de polish ilɛktrɔkɛmik, ɛn di fiks ɛn di wokpies fɔ gɛt big inof kɔntakt eria ɛn gud kɔntakt, ɔdasay lokal ɔvahit go bɔn di wokpies.
(7) Sɔm polishing prɔses we dɛn yuz fɔ ɔstɛns stenlɛs stiɛl nɔ kin yuz fɔ polish martensayt stenlɛs stiɛl, we kin prona fɔ kɔrɛshɔn.
