Dhowaan, heerka qaran GB/T20878-2024 "Darajooyinka birta aan daxalka lahayn iyo walxaha kiimikada", oo uu tafatiray Machadka Cilmi-baarista Heerarka Macluumaadka Warshadaha Metallurgical oo ay ka qaybqaateen Fujian Qingtuo Special Steel Technology Research Co., Ltd. iyo cutubyo kale, ayaa la sii daayay waxaana la hirgelin doonaa Febraayo 1, 2025. Ka dib ku dhawaad lix sano oo dadaal ah oo aan kala go 'lahayn, Kooxda Qingtuo waxay si madaxbanaan u soo saartay nitrogen-ka kooban aadka loo xoojiyay austenitic birta QN taxane ah, oo ay ku jiraan S35250 (QN1701), S25230 (QN1801), S35657 (QN1803), S35656 (QN1538) caabbinta sida heerarka kala duwan ee S35658 QF1804), S35706 (QN2008), S35886 (QN1906) iyo S35887 (QN2109) ayaa lagu soo daray heerkan, kobcinta qaab dhismeedka kala duwan ee birta ah iyo bixinta xoog sare, khafiif ah, iyo iska caabin sare daxalka ee beerta qaab-dhismeedka rarka-xambaarsan. Qorshaha xaqiijinta ee noocyada kala duwan ee birta ah ee leh badbaadada sare iyo waxtarka qiimaha leh.
S35656 (QN1804) waxay ku tiirsan tahay caabbinta daxalka aadka u wanaagsan, alxanka iyo guryaha heerkulka hooseeya ee lagu daro GB/T150.2-2024 "Qaybta Cadaadiska Qaybta 2: Qalabka" iyo GB/T713.7-2023 Heat-Resistant Steel "iyo laba heer qaran oo kale oo la xidhiidha maraakiibta cadaadiska. Dhowrkii sano ee la soo dhaafay, taxanaha QN ee birta aan lahayn ayaa sameeyay silsilad warshadeed oo deggan waxaana lagu dabaqay qaybo badan oo ka mid ah qaybaha suuqa ee qaab dhismeedka xamuulka sida injineernimada tareenka xawaaraha sare leh, dhismayaal hore loo hagaajiyay, injineernimada tareenka, tamarta, injineernimada badda iyo maraakiibta cadaadiska.
Electropolishingwaa habka dhamaystirka kiimikaad kiimikaad ah oo ka saara lakabka khafiifka ah ee walxaha qayb ka mid ah birta, sida caadiga ah birta aan lahayn ama alwaaxyada la midka ah. Nidaamku wuxuu ka tagayaa dhalaal, siman, oo dhammaystiran oo aad u nadiif ah.
Sidoo kale loo yaqaanpolishing koronto kiimikaad, polishing anodicamapolishing electrolytic, electropolishing waxay si gaar ah faa'iido u leedahay sifaynta iyo nadiifinta qaybaha jilicsan ama leh joomatari adag. Electropolishing waxay hagaajinaysaa dhamaystirka dusha sare iyadoo hoos u dhigaysa qallafsanaanta dusha sare ilaa 50%.
Electropolishing waxaa loo malayn karaa sidakoronto-soo-noqod. Halkii lagu dari lahaa dahaarka khafiifka ah ee ion birta si togan loo dallaco, elektropolishing waxay isticmaashaa korantada si ay u milmaan lakabka khafiifka ah ee ion birta oo loo beddelo dareeraha korantada.
Electropolishing ee birta aan lahayn ayaa ah isticmaalka ugu badan ee isticmaalka korantada. Birta aan korontada lahayn ee elektropolished waxay leedahay dhammays siman, dhalaalaya, nadiif ah oo iska caabiya daxalka. In kasta oo ku dhawaad bir kasta ay shaqayn doonto, biraha ugu badan ee korantada lagu shubo waa 300- iyo 400-taxane ah oo ah bir aan lahayn.
Dhammaystirka korantada ayaa leh heerar kala duwan oo loo isticmaalo codsiyada kala duwan. Codsiyadani waxay u baahan yihiin dhammaystir dhexdhexaad ah. Electropolishing waa geeddi-socod loo marayo qallafsanaanta buuxda ee Dhuumaha Birta Daama ee Electropolished. Tani waxay ka dhigaysaa tuubooyinka si sax ah cabbir ahaan iyo EP Pipe waxaa lagu rakibi karaa si sax ah hababka xasaasiga ah sida kuwacodsiyada warshadaha dawooyinka.
Waxaan leenahay qalab polishing noo gaar ah oo soo saara tuubooyinka polishing electrolytic kuwaas oo buuxiya shuruudaha beeraha kala duwan iyadoo ay hagidda kooxda farsamada Korean.
Tuubadayada EP ee ISO14644-1 Fasalka 5 xaaladaha qolka nadiifka ah, tuubo kasta ayaa lagu nadiifiyaaNadiifinta ultra sare (UHP)nitrogen ka dibna daboolan oo labajibbaaran. Shahaado u qalma heerka wax soo saarka tubbada, ka kooban kiimikaad, baafinta walxaha, iyo qallafsanaanta dusha sare ee ugu badan ayaa la bixiyaa dhammaan walxaha.
Waqtiga boostada: Oct-14-2024