Posachedwapa, muyezo wadziko lonse wa GB/T20878-2024 "Stainless Steel Grades and Chemical Compositions", lolembedwa ndi Metallurgical Industry Information Standards Research Institute ndipo adachita nawo Fujian Qingtuo Special Steel Technology Research Co., Ltd. ndi magawo ena, adatulutsidwa ndipo adzakhazikitsidwa pa February 1, 2025. Pambuyo pazaka pafupifupi zisanu ndi chimodzi zoyesayesa mosalekeza, Gulu la Qingtuo lodziyimira pawokha lidapanga mndandanda wa nayitrogeni wokhala ndi zitsulo zosapanga dzimbiri zolimba kwambiri za QN, kuphatikiza S35250 (QN1701), S25230 (QN1801), S35657 (QN1803), S35656 (QN30808 yotsutsana ndi 8804) monga QF1804), S35706 (QN2008), S35886 (QN1906) ndi S35887 (QN2109) aphatikizidwa mu muyezo uwu, kupititsa patsogolo chitsulo chosapanga dzimbiri chamitundu yosiyanasiyana ndikupereka mphamvu zambiri, zopepuka, komanso kukana dzimbiri kwa gawo lazonyamula katundu. Ndondomeko yokwaniritsira mitundu yachitsulo chosapanga dzimbiri yokhala ndi chitetezo chokwanira komanso yotsika mtengo.
S35656 (QN1804) imadalira kwambiri kukana kwa dzimbiri, kuwotcherera komanso kutentha kwapang'onopang'ono kuphatikizidwa mu GB/T150.2-2024 "Zotengera Zopanikizika Gawo 2: Zida" ndi GB/T713.7-2023 "Mbale wachitsulo ndi Zitsulo Zopanda chitsulo" Gawo 7 Lopanda chitsulo Pazaka zingapo zapitazi, QN zitsulo zosapanga dzimbiri zakhala zikuyenda bwino m'mafakitale ndipo zakhala zikugwiritsidwa ntchito m'magawo angapo amsika onyamula katundu monga uinjiniya wa njanji yothamanga kwambiri, nyumba zomangidwa kale, uinjiniya wa subway, mphamvu, uinjiniya wamadzi am'madzi ndi zombo zopanikizika.
Electropolishingndi njira yomaliza ya electrochemical yomwe imachotsa chinthu chopyapyala kuchokera kuchitsulo, nthawi zambiri chitsulo chosapanga dzimbiri kapena ma aloyi ofanana. Njirayi imasiya malo owala, osalala, oyera kwambiri.
Amatchedwansoelectrochemical kupukuta, anodic kupukutakapenaelectrolytic kupukuta, electropolishing ndi yothandiza makamaka pakupukuta ndi kupukuta mbali zomwe zimakhala zosalimba kapena zokhala ndi ma geometries ovuta. Electropolishing imapangitsa kutha kwa pamwamba pochepetsa kuuma kwa pamwamba mpaka 50%.
Electropolishing angaganizidwe ngatireverse electroplating. M'malo mowonjezera zokutira zopyapyala za ayoni achitsulo opangidwa bwino, electropolishing imagwiritsa ntchito magetsi kuti asungunule chitsulo chochepa kwambiri cha ayoni mu njira ya electrolyte.
Electropolishing zitsulo zosapanga dzimbiri ndi ntchito yofala kwambiri ya electropolishing. Chitsulo chosapanga dzimbiri chopangidwa ndi electropolished chili ndi chitsulo chosalala, chonyezimira, choyera kwambiri chomwe chimalimbana ndi dzimbiri. Ngakhale pafupifupi chitsulo chilichonse chidzagwira ntchito, zitsulo zomwe zimagwiritsidwa ntchito kwambiri ndi electropolished ndi 300- ndi 400-mndandanda wazitsulo zosapanga dzimbiri.
Kumaliza kwa electroplating kuli ndi miyezo yosiyana yogwiritsira ntchito pazinthu zosiyanasiyana. Mapulogalamuwa amafunikira kumaliza kwapakati. Electropolishing ndi njira yodutsa ndi kuuma kwathunthu kwa Electropolished Stainless Steel Pipe yachepetsedwa. Izi zimapangitsa kuti mapaipi akhale olondola kwambiri mumiyeso yake ndipo EP Pipe imatha kukhazikitsidwa molondola pamakina omvera ngatintchito zamakampani opanga mankhwala.
Tili ndi zida zathu zopukutira ndipo timatulutsa machubu opukuta ma electrolytic omwe amakwaniritsa zofunikira m'magawo osiyanasiyana motsogozedwa ndi gulu laukadaulo waku Korea.
EP Tube yathu mu ISO14644-1 Class 5 zipinda zoyera, chubu chilichonse chimatsukidwa ndikuyera kwambiri (UHP)nayitrogeni kenako chotchinga ndi iwiri matumba. Chitsimikizo choyenereza kupanga machubu, kapangidwe kake, kutsatiridwa kwazinthu, komanso kuuma kwapamtunda kumaperekedwa pazinthu zonse.
Nthawi yotumiza: Oct-14-2024