liphaephe tsa astm A269 tse kobehileng

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Selelekela Litlhaloso Papiso Lisebelisoa Tlhahiso Mamello ea Litekanyo Botenya ba Lebota Bophara ba Kantle Bokaholimo Qetello ea Weld Bead Phekolo ea Mocheso Litšobotsi tsa Mechanical Teko e sa Senyeheng Eo Tlhaloso
Sengoloa sena se fana ka tlhaloso e 'ngoe bakeng sa lits'ebeletso tsa indasteri ea lijo tsa Australia. Litlhaloso tse joalo li kenyelletsa:
ASTM A269 “Litlhaloso tsa Phaephe ea Tšepe e sa Khabeng ea Austenitic e Akaretsang e se Nang Seam le e Welded”
ASTM A249 “Litlhaloso tsa Boiler ea Tšepe ea Austenitic e Welded, Superheater, Heat Exchanger, le Condenser Tubes”
AS1528 e ile ea ntlafatsoa ka 2001 ke bankakarolo ba bohlokoa indastering ea tlhahiso ea lijo le ea liphaephe tsa Australia. AS 1528 e ikhetha hobane e akaretsa lintho tsohle tse amehang ntle le liphaephe.
Boholo bohle ke mekgahlelo e tloaelehileng joalo ka mekgahlelo ya 304, 304L, 316 le 316L. AS1528.1 e akaretsa mekgahlelo yohle ya di-duplex le di-austenitic steels tse thathamisitsweng ho ASTM A240.
Boholo bohle bo hloka dihlahiswa tse kopantsweng tse welded ntle le tshepe e tlatsang. Ditlhaloso tse kang ASTM A270, ASTM A269 le AS 1528 le tsona di akaretsa dihlahiswa tse se nang moedi.
AS 1528 e totobatsa botenya bo tloaelehileng ba 1.6mm bakeng sa bophara bohle ba kantle (OD) empa 2 mm bakeng sa OD ea 203.2 mm; botenya bo bong bo ka hlalosoa ke moreki. Mamello e tloaelehileng ke +nil, -0.10mm. Mamello e fosahetseng ka botlalo ke mokhoa o tloaelehileng bakeng sa boholo bohle ba liphaephe, 'me e hlahisoa karolong e ka tlase ea sebaka sa mamello. Sebaka se tloaelehileng se pakeng tsa 1.52 le 1.58 mm. Mamello ena e boetse e sebetsa ho li-fitting tsa liphaephe.
* ASTM A554 Mamello bakeng sa maemo a ho tlosa weld.*AS1528 e boetse e akaretsa boholo ba OD 12.7, 19.0, 31.8, 127.0, 152.4 le 203.2mm
Litlhaloso tsena tsohle tsa phaephe li fana ka botenya ba lebota le meeli ea bophara ba kantle. Bophara ba kahare ha boa boleloa ka thoko.
Matlotlo a fapaneng a ho qetela a khothaletsoang ke Food Industry Services Australia ke a latelang:
Lihlahisoa tsa kalafo tse sebelisoang indastering ea lijo li hloka liphaephe tse se nang masala a weld holim'a bokaholimo bo ka hare.
Thepa ea mechini ea limaraka tse fapaneng tsa tšepe e sa hloekang tse sebelisoang haholo indastering ea lijo ke tse latelang:
AZoM e buile le Ngaka Iolanda Duarte le Juliane Moura ka lipatlisiso tsa bona, tse elang hloko boteng ba limela tse hlahisang mahlaseli a letsatsi a feteletseng holim'a liphanele tsa photovoltaic.
AZoM e buile le Moprofesa Andrea Fratalocchi oa KAUST mabapi le lipatlisiso tsa hae, tse shebaneng le likarolo tse neng li sa tsejoe pele tsa mashala.
Ka ho kopanya ultrasound, ho thothomela, mocheso le lebelo la ho potoloha, SDT340 e o dumella ho lekola bophelo ba mochini, ho bolela esale pele mathata le ho fokotsa ditjeo tsa eneji. E sebedise mmoho le software ya tlhahlobo ya UAS3 ho laola diphetho le ho hlophisa leano la hao la ho lekola boemo.
Ena ke foil ea koporo e phutholohileng ea JX Nippon Mining & Metals e tloaelehileng e nang le ho tenyetseha ho loketseng le ho hanyetsa ho thothomela.
X100-FT ke mofuta oa X-100 Universal Tester e etselitsoeng liteko tsa faeba. Leha ho le joalo, moralo oa eona oa modular o lumella ho ikamahanya le mefuta e meng ea liteko.
Matla a letsatsi a bile ka pele ho nts'etsopele ea mahlale a macha linaheng, 'me bo-rasaense ba lula ba batla litsela tse ncha tsa ho nts'etsapele litsamaiso tse sebetsang hantle tsa tlhahiso ea matla.
Sengoloa sena se tla hlahloba mokhoa o mocha o nang le monyetla oa ho rala lisebelisoa tsa nanomaterial tse nang le ho nepahala ho tlase ho 10 nm.
Pampiri ena e tlaleha ho lokisoa ha BCNTs tsa maiketsetso ka ho kenya mouoane oa lik'hemik'hale tsa mocheso oa catalytic thermal chemical (CVD), e leng se fellang ka phetiso e potlakileng ea tjhaja pakeng tsa li-electrode le li-electrolyte.


Nako ea poso: Pherekhong-10-2022