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 adzatero idzakhazikitsidwa pa February 1, 2025. . Pambuyo pazaka pafupifupi zisanu ndi chimodzi zoyesayesa mosalekeza, Gulu la Qingtuo linapanga pawokha mndandanda wa nayitrogeni wokhala ndi chitsulo chosapanga dzimbiri cha QN, kuphatikiza S35250 (QN1701), S25230 (QN1801), S35657 (QN1803), S35656 (QN180 yosiyana), (QN180) misinkhu kukana dzimbiri monga monga QF1804), S35706 (QN2008), S35886 (QN1906) ndi S35887 (QN2109) aphatikizidwa mu muyezo uwu, kupititsa patsogolo zitsulo zosapanga dzimbiri zosiyanasiyana komanso kupereka 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" za Zida Zopanikizika” Ndi Gawo 7: Zitsulo Zosapanga dzimbiri ndi Chitsulo Cholimbana ndi Kutentha" ndi miyeso ina iwiri yapadziko lonse yokhudzana ndi zombo zokakamiza. Pazaka zingapo zapitazi, QN zitsulo zosapanga dzimbiri zapanga makina okhazikika a 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 wanyanja ndi zotengera zokakamiza.
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 ndipo Pipe ya EP ikhoza kukhazikitsidwa molondola m'makina ovuta ngatintchito zamakampani opanga mankhwala.
Tili ndi zida zathu zopukutira ndipo timatulutsa machubu opukutira a 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