Galvanizing jẹ ilana ti lilo ipele aabo ti zinc si irin tabi irin lati ṣe idiwọ ibajẹ.Ilana naa jẹ lilo nigbagbogbo ni iṣelọpọ awọn paipu, paapaa awọn ti a lo ni ọpọlọpọ awọn ile-iṣẹ bii ikole, epo ati gaasi, ati ipese omi.Galvanizing awọn ajohunše fun onihojẹ pataki lati rii daju didara ati agbara ti awọn paipu galvanized.Jẹ ki ká besomi sinu awọn alaye ti paipu galvanizing awọn ajohunše ati ohun ti won tumo si ni a paipu galvanizing ila.
paipu galvanizingAwọn iṣedede ni akọkọ ṣeto nipasẹ Ẹgbẹ Amẹrika fun Idanwo ati Awọn ohun elo (ASTM) agbari kariaye.ASTM ṣeto awọn iṣedede kan pato fun ilana galvanizing, eyiti o pẹlu sisanra ti Layer galvanized, ifaramọ ti ibora, ati didara gbogbogbo tigalvanizeddada.Awọn iṣedede wọnyi ṣe pataki lati ṣetọju iduroṣinṣin ti paipu galvanized ati aridaju iṣẹ rẹ ni ọpọlọpọ awọn ohun elo.
Ọkan ninu awọn iṣedede bọtini fun paipu galvanized jẹ ASTM A123/A123M, eyiti o ṣalaye awọn ibeere fun awọn aṣọ wiwọ galvanized lori awọn ọja irin, pẹlu awọn paipu.Iwọnwọn yii ṣe afihan sisanra ti a bo ti o kere ju, ifaramọ ati ipari fun paipu galvanized.O tun pese awọn itọnisọna fun ayewo ati idanwo tigalvanized asolati rii daju ibamu pẹlu awọn ajohunše.
In paipu galvanizing ila, Ibamu pẹlu awọn iṣedede ASTM A123/A123M jẹ pataki lati ṣe agbejade paipu galvanized ti o ga julọ.Ilana galvanizing ni igbagbogbo pẹlu awọn ipele pupọ, pẹlu itọju dada, galvanizing fibọ gbigbona ati sisẹ-ifiweranṣẹ.Ipele kọọkan gbọdọ faramọ awọn iṣedede ASTM lati ṣaṣeyọri sisanra ibora ti o nilo ati didara.
Dada igbaradi je ninu awọn oniho lati yọ eyikeyi ipata, asekale tabi awọn miiran impurities ti o le se awọngalvanizingLayer lati adhering.Igbese yii jẹ pataki lati rii daju ifaramọ to dara ti awọngalvanized bosi paipu dada.Ilana galvanizing gbona-fibọ pẹlu ibọmi awọn paipu ti o mọtoto ni iwẹ ti sinkii didà, eyiti o fi metallurgically sopọ mọ irin lati ṣe ideri aabo kan..
Lẹhin ilana galvanizing, paipu naa yoo gba sisẹ-ifiweranṣẹ, eyiti o le pẹlu quenching, passivation tabi ṣayẹwo sisanra ti a bo ati ifaramọ.Awọn igbesẹ lẹhin-ilọsiwaju wọnyi ṣe pataki lati rii daju pe paipu galvanized ni ibamu pẹlu awọn ibeere ti awọn iṣedede ASTM ati pe o ṣetan fun lilo ni ọpọlọpọ awọn ohun elo.
Ni ibamu pẹlupaipu galvanizingAwọn iṣedede kii ṣe idaniloju didara ati agbara ti paipu nikan, ṣugbọn tun ṣe alabapin si iṣẹ igba pipẹ ati resistance ipata.paipu galvanized ti ASTM jẹ o dara fun ita gbangba, ọriniinitutu giga ati awọn agbegbe ibajẹ, ti o jẹ ki o jẹ apẹrẹ fun awọn ohun elo bii pinpin omi, atilẹyin igbekalẹ ati awọn eto fifin ile-iṣẹ.
Ni akojọpọ, awọn ajohunše galvanizing paipu ti ṣalaye nipasẹ ASTM International ṣe ipa pataki ninu laini iṣelọpọ galvanizing paipu.Ibamu pẹlu boṣewa yii ṣe idaniloju pegalvanized paipupàdé awọn ibeere pataki fun sisanra ti a bo, adhesion ati didara gbogbogbo.Nipa titẹle awọn iṣedede ASTM,awọn olupesele gbejadega-didara galvanized paiputi o pese aabo ipata ti o ga julọ ati igbesi aye iṣẹ ni ọpọlọpọ awọn ohun elo ile-iṣẹ ati iṣowo.
Akoko ifiweranṣẹ: Mar-29-2024