
Apo ngura inodya kuburikidza nepombi yepombi mumutsara wesulfuric acid yekugadzirisa-kana kana chigaro chevharuvhu chikakundikana pasi pemvura yegungwa ine chloride-mainjiniya haasvike kune generic Stainless steel. Vanotsanangura Alloy 20: nickel-iron-chromium-copper-molybdenum alloy yakagadzirwa kuti irambe pitting, stress cracking, uye general attack munzvimbo dzine hukasha dzemakemikari. Asi kutsanangura Alloy 20 inongova hafu yehondo. Dambudziko chairo riri pakutsvaga Alloy 20 fekitari iyo inogara ichipa kurongeka kwedimensional, microstructural kuperera, uye kuteedzera kuzere-kwete chete chigayo chitupa.
Zvikwata zvekutenga muoiri & gasi, makemikari kugadzirisa, uye marine hydraulics haawanzo kutsvaga "Alloy 20 vatengesi." Vanotaipa "Alloy 20 factory" -nokuti vanoda humbowo hwekugadzirisa zvakananga kugadzira. Kambani yekutengeserana inogona kutora mazwi nekukurumidza, asi haigone kuvimbisa kupisa-kusvika-kupisa kuenderana, kuona yekukanda porosity isati yagadzira, kana kugadzirisa CNC maturusi enzira zvichibva pane chaiyo se-cast geometry. Takaona zvitatu zvakakundikana kuendesa kubva kune vatengesi vakachera Alloy 20 forgings kubva kumagetsi asina kuvimbiswa: rimwe batch rakaratidza intergranular corrosion mushure memaawa 48 mu30% H₂SO₄; imwe yakanga ine 0.12 mm dimensional kukukurwa mupiston pombi silinda imba-yaikwana kukonzera njodzi yekudonha chisimbiso. Kuvimbika kwepasirese kunotanga uko mbishi zvinhu zvinosangana nemaitiro ekuranga.
Akavimbika Alloy 20 fekitari inofanirwa kubata mabasa mana akanyatsobatanidzwa-hapana anogona kuburitswa kunze pasina njodzi:
Vamwe vanogona kupokana kuti kukanda uye machining zvinogona kuvandudzwa zvakasiyana. Asi mukuita, kuparadzana ikoko kunogadzira mapoinzi ekukundikana. Funga nezve AMS 5387 cobalt-alloy plug yakagadzirwa kubva kuAlloy 20 kukanda: kana iyo yekutanga isingadzore chiyero chekusimbisa, dendrite ruoko spacing inosiyana. Musiyano iwoyo unoshandura kuoma kwenzvimbo-uye CNC feed rates inofanira kuchinjika zvinoenderana. Pasina yakagovaniswa data pakati pekukanda uye machining madhipatimendi, iwe unowana yakawandisa maturusi kupfeka kana undersized madziro ukobvu.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. inoshanda seyuniti imwe yakabatanidzwa-kwete boka revashandi vepasi. Yayo ISO-inoenderana nzvimbo inovaka jecha mitsara yekukanda, 5-axis CNC maseru, uye mahovhoni ekupisa kupisa pasi pedenga rimwe. Kana mutengi atumira dhirowa yewinch centre shaft roller, mainjiniya anomhanyisa simulation yekutanga, obva agadzira kodhi yemuchina zvakananga kubva kune se-cast STL modhi-kwete kubva kuCAD yakasarudzika. Izvi zvinobvisa "se-yakagadzirirwa vs. as-cast" gap inokonzera 68% yeAlloy 20 rework, pamusangano wedu wekukundikana kwemukati (2022-2023).
Izvi hazvisi zvemashoko akaderera. Inoenderana nezvinozoitika:
Corrosion resistance haisi zvinhu zvenyama. Iyo sisitimu midziyo-inoenderana chemistry, microstructure, kutendeseka kwepamusoro, uye dimensional kutendeka. Iyo sisitimu inoshanda chete kana kukanda, kugadzira, uye kuvimbiswa kwemhando kunoshanda sechikwata chimwe.
Muganhu unotevera hausi mukuru Alloy 20 zvikamu-zvine hungwaru. Isu tiri kuwedzera R&D kuita mahybrid maitiro: padhuze-net-shape yekudyara castings ine yakabatanidzwa yekutonhodza nzira, tozopedzisa-yakagadzirwa nelaser-inobatsirwa kutendeuka kune sub-micron pamusoro pekuvimbika. Aya haasi maLab curiosities. Vatove mumiyedzo yemumunda yemapombi emajekiseni emakemikari ekunze anoshanda pa350 ° C uye 420 bar.
Kana purojekiti yako inotevera ichida zvikamu zvinopona kune vamwe vanokundikana-tarisa kupfuura zvitupa. Tarisa uone Alloy 20 fekitari uko mametallurgists vanotaura nemachinist zuva nezuva, uko nhamba yekupisa yega yega ine nyaya, uye apo "isingadzivirirwe" inoreva kushanda kwakasimbiswa-kwete chete vimbiso yedatabase.
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