Munguva pfupi yapfuura, iyo yenyika standard GB/T20878-2024 "Stainless Simbi Magiredhi uye Chemical Compositions", yakagadziriswa neMetallurgical Industry Information Standards Research Institute uye yakabatanidzwa neFujian Qingtuo Special Steel Technology Research Co., Ltd. uye zvimwe zvikamu, yakaburitswa uye ichaitwa muna Kukadzi 1, 2025. Mushure memakore anoda kusvika matanhatu ekuedza kusingadzoreki, Qingtuo Boka rakazvimiririra rakagadzira nitrogen-ine yakanyanya kusimbiswa austenitic Stainless simbi QN nhevedzano, kusanganisira S35250 (QN1701), S25230 (QN1801), S35657 (QN1803), S35656 (QN3sion80 mazinga akasiyana), seQF1804), S35706 (QN2008), S35886 (QN1906) uye S35887 (QN2109) yakabatanidzwa mune iyi chiyero, ichipfumisa chimiro chesimbi isina tsvina uye ichipa simba rakawanda, huremu, uye kukwirira kwekurara kwenzvimbo yezvivakwa zvinotakura zvinhu. Urongwa hwekuita hwemhando dzesimbi dzisina simbi dzine kuchengetedzwa kwepamusoro uye zvinodhura-zvinobudirira.
S35656 (QN1804) inotsamira pane yayo yakanakisa corrosion kuramba, weldability uye yakaderera-tembiricha michina zvivakwa kuti ibatanidzwe muGB/T150.2-2024 "Pressure Vessels Chikamu 2: Zvishandiso" uye GB/T713.7-2023 "Simbi Plate uye Simbi Yekudzvanya E Heat-Resistant Steel” uye mamwe maviri emunyika zviyero zvine chekuita nemidziyo yekumanikidza. Mumakore mashoma apfuura, QN yakatevedzana simbi isina tsvina yakagadzira cheni yakatsiga yeindasitiri uye yakashandiswa mumabheji mumisika yemisika inotakura zvinhu zvakaita seinjiniya inomhanya njanji, zvivakwa zvakafanogadzirwa, engineering yepasi pevhu, simba, mainjiniya egungwa uye ngarava dzekumanikidza.
Electropolishingielectrochemical finishing process inobvisa chidimbu chechinhu kubva muchikamu chesimbi, kazhinji simbi isina tsvina kana alloys akafanana. Iyo nzira inosiya inopenya, yakatsetseka, yakanyanya kuchena pamusoro pekupedzisira.
Uyewo anozivikanwa seelectrochemical polishing, anodic polishingkanaelectrolytic polishing, electropolishing inonyanya kubatsira pakukwenenzvera nekubvisa mativi asina kusimba kana ane geometries yakaoma. Electropolishing inonatsiridza kupera kwepasi nekudzikisa kushata kwepamusoro kusvika pa50%.
Electropolishing inogona kufungidzirwa sereverse electroplating. Panzvimbo pekuwedzera jira rakatetepa reiyoni yesimbi inochajiswa zvakanaka, electropolishing inoshandisa electric current kunyungudutsa nhete yeioni dzesimbi mumhinduro ye electrolyte.
Electropolishing yesimbi isina tsvina ndiyo inonyanya kushandiswa kwe electropolishing. Electropolished Stainless simbi ine yakatsetseka, inopenya, yakanyatsochenesesa inopedza ngura. Kunyangwe simbi chero ipi zvayo ichashanda, simbi dzinowanzoitwa nemagetsi ndeye 300- uye 400-yakatevedzana simbi isina tsvina.
Kupedzwa kwe electroplating kune zviyero zvakasiyana zvekushandisa mumashandisirwo akasiyana. Zvikumbiro izvi zvinoda pakati pekupedzisira. Electropolishing inzira kuburikidza nekukasharara kweElectropolished Stainless Steel Pipe inodzikiswa. Izvi zvinoita kuti mapaipi awedzere kurongeka muhukuru uye iyo EP Pipe inogona kuisirwa nekurongeka mumasisitimu akajeka sengemishonga yemaindasitiri application.
Isu tine yedu yekupukuta michina uye tinogadzira electrolytic polishing machubhu anosangana nezvinodiwa zveakasiyana minda pasi pekutungamirwa neKorea tekinoroji timu.
Yedu EP Tube mu ISO14644-1 Kirasi 5 yakachena kamuri mamiriro, imwe neimwe chubhu inocheneswa nayo.Kuchena kwepamusoro (UHP)nitrogen uye wozovharwa uye wakapetwa kaviri. Certification inokodzera kugadzirwa kwetubhing, kuumbwa kwemakemikari, kuteedzera zvinhu, uye kunyanyisa kwepamusoro kuomarara kunopihwa kune zvese zvinhu.
Nguva yekutumira: Oct-14-2024