Ultrasonicators ki he ASTM D5621 Sonic e tuʻunga malu ʻo Hydraulic Fluids

ʻOku fakamatalaʻi ʻe he founga sivi angamaheni ʻo e ASTM D5621 ʻa e sonic hono siviʻi ʻo e kosi ʻo hydraulic fluids mo ʻenau viscosities ʻi he 40 ° c mo e 100 °C. Koeʻuhi ke lava ʻo siviʻi mo fakapapauʻi ʻa e tuʻunga malu viscosity ʻo hydraulic fluids ʻi he malumalu ʻo e mamani, ʻoku fie maʻu ha founga sivi falalaʻanga. Ko e ASTM D5621 ko ha founga ia ki hono fakafuofuaʻi ʻo e tuʻunga malu ʻo e hydraulic fluids ʻo fakaʻaongaʻi ʻa e ngaahi malohi ʻo e ultra-sonic.

Ultrasonic hono siviʻi ʻo e tuʻunga malu ʻo Hydraulic Fluids ʻo fakaʻaongaʻi ʻa e ASTM D5621

Ko ASTM D5621 ko ha founga standarized ia ke fakapapauʻi viscosity mole ʻa hydraulic fluids ʻi sonic taniela. Ko ia ai, ʻoku fakaʻaongaʻi ʻa e ngaahi malohi ultra sonic e mamani ki ha sipinga ʻo hydraulic lolo kae lava ke vakaiʻi ʻa e tuʻunga malu ʻo e mamani. Feʻunga mo polymer ʻoku ʻi ai hydraulic lolololo mo e misini lolololo.
Ultra-Sonic shear device UP400St (24kHz, 400W) for viscosity loss and viscosity stability testing in accordance to ASTM D5621.Taumuʻá: Hydraulic fluids (lubricants pau), misini lolololo, feʻaveʻaki fluids ki he ngaahi kaa, palau fluids mo e malohi kehe fluids ʻoku fehangahangai ia mo e ngaahi malohi ʻo e ngaahi mataʻitohi kehekehe lolotonga e tafa angamaheni, ʻa ia ʻe lava ke iku ki ha ngaahi liliu ʻi he viscosity pea mo ha holoa ʻi he lavameʻa. Koeʻuhi ke lava ʻo fakaleleiʻi ʻa e fakahokohoko fakamotuʻalea viscosity ʻo hydraulic fluids, polymers (e.g. helu polymers) ʻoku tanaki atu ia ki he hydraulic fluids ko ia. ʻOku hanga ʻe he sivi ASTM D5621 ʻo viscosity ʻa e ngaahi liliu ʻi polymer-fluids ʻoku ʻasi ki fakaʻata ngaahi malohi ʻo e mamani, ʻa ia ʻoku ui ko e ko ha tetetete sonic.
Moʻui ʻaki: Ko e taumuʻa ia ʻo e ASTM D5621 ngaahi founga angamaheni ke fakapapauʻi ʻaki ʻa e viscosity ʻo e sipinga ʻi he loto mafasia. ʻOku mahuʻinga ʻa e sivi ko ʻeni ki hydraulic fluids talu mei hydraulic fluids ʻi he taimi ʻoku fehangahangai ai ʻa e malohi fluids mo e tuʻunga ʻo e ʻuhila. Kuo pau ke fakapapauʻi honau behaviour ʻi ha ngaahi tuʻunga ʻe niʻihi ke fili ʻa e hydraulic ʻoku feʻunga mo hono fakaʻaongaʻi ʻi ha ngaahi misini mo e misini pau.
Founga ngaue: ʻOku fakapapauʻi ʻa e ʻuluaki viscosity ʻo e lolo hydraulic. ʻOku fokotuʻu leva ʻa e sipinga ʻi he sivi beaker, tuifio ki he mafana ʻo e ʻea pea ngaohi ʻaki ha ultra-sonic vibrator (i.e, sonic meʻangaue ki he tuʻunga ʻo e sivi) ki he taimi sivi kuo fakamahinoʻi mai. Hili ia, ʻoku fua ʻa e viscosity ʻo e sipinga sonicated. ʻOku lisi ʻi he lipoti ʻa e ʻuluaki viscosity, ko e viscosity fakaʻosi mo e peseti ʻo viscosity liliu ʻi centistokes.

Kole 'a e fakamatala




Fakatokanga'i ange 'etau Tu'utu'uni totonu fakatautaha.


Ultrasonic shear device for ASTM D5621 Sonic Shear Stability of Hydraulic Fluids

Ultra-Sonic e founga ʻo e fetuʻu UP400St (24kHz, 400W) maʻa e ASTM D5621 Sonic e tuʻunga malu ʻo Hydraulic Fluids

Meʻangaue ki he ASTM D5621 founga sivi angamaheni ki he Sonic e tuʻunga malu ʻo Hydraulic Fluids

Koeʻuhi ke lava ʻo fakahoko ʻa e founga naʻe fakamatalaʻi mo fokotuʻutuʻu ʻi he ASTM D5621 Protocol, ʻoku fie maʻu ha meʻangaue pau.

  • Ultra-Sonicator: ko ha fekumi-taipeʻi ultra-sonic e meʻangaue kosi ʻaki ha tuʻo lahi mo ultra-sonic Hoane (ʻoku toe ʻiloa pe ko fekumi pe sonotrode). Ko ha meʻangaue ultrasonic angamaheni ʻoku fakaʻaongaʻi ki aSTM D2603 siviʻi ko e UP400St (24kHz, 400W) mo ultrasonic fekumi (Hoane/sonotrode) S24d22.
  • ʻOku fokotuʻu atu ke fakahoko e meʻangāue ko ʻeni ʻo e houalotú kae lava ʻo tokoni ki he fāitahá mo e ngaahi ola ʻe lava ke toe fakahokó:

  • Vai/ʻaisi kaukau: Mokomoko ʻo ʻa e vai kaukau pe kaukau ʻi he ʻaisi ke lava ʻo tauhi ha mafana ʻo e 0 ° c.
  • sensor 'a e mafana 'o e 'ea hange ko e PT100 (ʻoku ʻoatu fakataha mo e ngaahi meʻangaue ultrasonic UP400ST)
  • Kilifini 50mL beaker, ngaohi mei he sioʻata borosilicate.
  • ʻOku ʻoatu ʻe he ongo (fili pe): Ko ha puha maluʻi ongo (e.g., puha maluʻi ongo SPB-L ki he UP400St) ke ʻoatu ʻa e ultra-sonic Hoane ke fakasiʻisiʻi ʻa e levolo ʻo e longoaʻa naʻe faʻu ʻe he meʻangaue sonic tumuʻaki.
  • Viscometer: Ka ʻi ai ha viscometer mo ha kaukau ʻoku ne feau e ngaahi fie maʻu ki he founga sivi D445 ʻoku feʻunga pe ia.

Sivi Sonic e telinga ʻo fakatatau ki he ASTM D6080

“ʻOku fakamatalaʻi ʻa e founga viscosity fakafaʻahinga ʻo e hydraulic fluids ʻi he ASTM D6080. ʻOku fakaʻaongaʻi ʻe he founga fakafaʻahinga ʻo e D6080 ʻa e ASTM D5621 founga sivi angamaheni ki Sonic e tuʻunga malu ʻo Hydraulic lolo, ʻa ia ʻoku ui ko e sivi ʻo e sonic, ko e fakavaʻe ia ki hono fakaʻuhingaʻi ʻo e maaka viscosity ʻo multigrade hydraulic fluids (ASTM D5621). ʻI he founga D5621, ʻoku irradiated ai ʻa e lolo polymer ʻoku ʻi ai ha sonic oscillator ʻi ha miniti ʻe 40. Ko hono maʻulalo ʻo e polymer ʻe he founga sonic ko e ola ia ʻo hono faʻu mo fakasiʻisiʻi e fakataʻeʻaongaʻi ʻi he huhuʻa, hange ko ia ʻe ala hoko ʻi he ngaahi tuʻunga ʻo e lolo cavitation. Kuo maʻu ʻa e founga ko ʻeni ki hono fakapapauʻi ʻo e mole viscosity tuʻuloa ke fai ha ngaahi liliu viscosity tatau mo ia naʻe mamata ki ai ʻa Vane, teunga, mo piston pamu. Kuo toe lipooti mai foki mo e ngaahi fakafekauʻaki mo e pamu volumetric lavameʻa. Fluids maʻolunga ʻa ia naʻa ne fakahaaʻi ʻa e siʻisiʻi ange viscosity mole ʻi he sivi ʻo e sonic e telinga naʻa ne ʻomi ha pamu volumetric lavameʻa.” (Michael et Al., 2018).
Naʻe toe ʻilo foki ʻe Maikolo et Al. (2018) ko e fakatotolo ko ʻeni, sonic hono siviʻi ʻo e kosi ʻo fakafou ʻi he founga ASTM D5621 ʻoku fakafekauʻaki lelei taha mo e fakaʻosinga ʻo e sivi viscosity.

Ko e ha Hielscher Ultra-Sonicators ki he ngaahi sivi tuʻu maʻu ʻo fakatatau ki he ASTM D5621?

Digital display of the ultra-sonic shear device UP400St (fixed frequency of 24kHz) for reliable operationHielscher Ultrasonics ngaahi naunau ki he ngaue maʻolunga ultrasonic e ngaahi meʻangaue ki he tuʻunga malu ʻo e mamani ʻo fakatatau mo e ASTM D5621 mo ASTM D2603. ʻI he tuʻo lahi mo falalaʻanga ultrasonic e malohi ʻo e telinga, Hielscher ultra-sonic ʻoku feʻunga ia mo e fakafuofuaʻi ʻo e tuʻunga malu ʻo e hydraulic fluids. ʻOku fakanaunau ʻa Hielscher ultrasonicators ʻaki ʻa e polokalama fakakomipiuta mo e settings, ʻa ia ʻoku lava ke fai ai ha ngaahi sivi lelei ʻo fakatatau ki he ngaahi tuʻunga moʻui ASTM. ʻOku faingofua pe hono maʻu ʻo e menu ʻi he digital Touch fakaʻaliʻali pe browser ʻoku ʻikai lava ʻo mapuleʻi. Neongo ʻoku fakaleleiʻi ʻa e tuʻo lahi, ʻa ia ʻoku mahuʻinga ki he ngaahi ola falalaʻanga sonication mo e ngaahi tuʻunga moʻui ASTM, ka ʻe lava pe ke fokotuʻu ʻa e amplitude ki ha ola ʻoku fie maʻu ke kalava.
Calibration ʻo Hielscher ultrasonicators ʻoku faingofua pea ʻe lava pe ke vave mo faingofua hono fai ʻo fakafou ʻi he menu. ʻOku fakanaunau ʻa e ultrasonicators fakaʻilekitulonika kotoa pe ʻaki ʻa e mafana pluggable sensor resistance, ʻa ia ʻoku ne lekooti hokohoko ʻa e sipinga ʻo e ʻea pea ʻave ia ki he misini uhila ultrasonic, ʻa ia ʻoku lekooti ai ʻa e ngaahi fakamatala mahuʻinga kotoa sonication hange ko e amplitude, sonication taimi mo e loloa, mafana, mo e malohi (ʻi he taimi ʻoku fakapipiki ai ʻa e sensor resistance ki ha kaati SD. ʻOku fakaʻata ʻe he ngaahi meʻa fakapotopoto ko ʻeni ha ngaahi sivi falalaʻanga mo reproducible ultra-sonic pea ʻai ke anga fakakaumeʻa mo malu ʻa e tokotaha ʻoku ne fakaʻaongaʻi e ngaue.
Hielscher Ultrasonics ngaahi meʻangaue ki he sivi tuʻu maʻu ʻi he funga ʻo e mamani, ʻoku fenapasi fakatouʻosi ia mo e ngaahi tuʻunga moʻui ASTM D-5621 mo e ASTM D-2603.

Hielscher Ultrasonicators ki he ASTM D5621 Viscosity sivi ʻo e fetuʻu:

  • amplitude tuʻu maʻu
  • polokalama mataotao
  • digital, coloured Touch-screen
  • smart settings
  • menu fakanatula
  • fakamatala fakahangatonu ʻoku hiki ʻi he SD-card
  • sensor resistance e mafana ʻo e ʻea
  • pule'i tonu
  • faingofua ke calibrate
  • ngaahi ola 'o e ngaahi

ʻOku tuʻo lahi hono maʻu ʻe he UP400St ʻa e 24kHz pea ʻoku fenapasi ia mo ASTM D5621. Ko ha fokotuʻutuʻu angamaheni ki he sivi ASTM D5621 ko e ultra-sonic e founga kosi UP400ST mo fekumi (Hoane/sonotrode) S24d22.

Fetu'utaki mai kiate kimautolu! / Kole kiate kitautolu!

Kole ki ha fakamatala lahi ange

Kataki ʻo fakaʻaongaʻi ʻa e foomu ʻi lalo ke kole ha fakamatala lahi ange fekauʻaki mo ultra-sonic tumuʻaki, ASTM D5621 ngaahi polokalama mo e totongi. Te mau fiefia ke aleaʻi hoʻo sivi ASTM requirments mo koe pea mo ʻoatu ha ultra-sonic e meʻangaue ki hoʻo ngaahi fie maʻu!









Kataki 'o fakatokanga'i ange 'etau Tu'utu'uni totonu fakatautaha.


Fakaʻaongaʻi ʻo e ASTM D5621

  • Petro faʻa ngaue
  • Saienisi 'o e ngaahi naunau
  • Mapuleʻi lelei
  • Fekumi 'i he & Fakalakalaka

Various probe or horn sizes for the ultra-sonic shear system UP400St, which is conform to ASTM D5621 Standard Test Method for Sonic Shear Stability of Hydraulic Fluids

Ngaahi faʻahinga sonotrodes kehekehe (probes/meʻatui) ki he meʻangaue sonic e kosi UP400St, ʻa ia ʻe lava ke fakaʻaongaʻi ki he ASTM D5621 founga sivi angamaheni ki Sonic tuʻunga malu ʻo Hydraulic Fluids

Ngaahi tohi/fakamo'oni fakafolofola



Ngaahi mo'oni'i me'a 'oku mahu'inga ke 'ilo'i

Viscosity ngaahi koloa ʻo Hydraulic Fluids mo Lubricants

ʻOku fakamatalaʻi ʻe he fakamatala ʻa e ngaahi ʻulungaanga fakamatelie ʻo e lubricants mo maʻu pe, ʻa ia ʻoku meimei ke fakapapauʻi pe ʻo fakafou ʻi he sivi kuo fakaleleiʻi.
ʻOku ʻi ai ha ongo fakangatangata lalahi ʻe ua ki he lubricants:

  • Tuʻunga ʻulungaanga mahuʻinga ʻo e puleʻi: ʻi hono siviʻi ʻo e lubricants foʻou, ʻe lava ke mapuleʻi ai ʻa e ngaahi founga hono ngaohi mo hono ʻomi. ʻOku fakaʻata ʻe hono toutou vakaiʻi ʻo e lolo ʻi he lolotonga ʻo e tafa (siviʻi ʻoku fakaʻaongaʻi lolololo) ke fai ha ngaue (liliu ʻo e lolo) kimuʻa pea maumauʻi ʻe he lolo ʻa e misini (ngaahi fakangatangata ʻoku fakahalaiaʻi).
  • Mahuʻinga Suitability: Suitability fakafuofuaʻi ʻe he ngaahi tuʻunga ʻulungaanga mahuʻinga ʻa e lubricants ki hono fakaʻaongaʻi mo hono fakaʻaongaʻi ʻo e ngaahi misini pau.

Fakaʻuhingaʻi ʻo e Lubricants mo e Hydraulic lolololo

ʻOku fluids Lubricants, ʻa ia ʻe lava ke fakaʻaongaʻi – ʻi he fakafalala ki hono natula – ke toʻo ʻa e ʻea vela mo tui ʻa e veve, additives ki he fetuʻutaki, ʻave ʻa e malohi, maluʻi, mo e/pe silaʻi.
Ko Hydraulic lolololo pe hydraulic fluids ko ha faʻahinga lolololo pe lubricants (lubes), ʻa ia ʻoku fakaʻaongaʻi ʻi he ngaueʻanga ko ha lolololo lalahi.
Ko hydraulic lolo ko ha faʻahinga lubricant pau ia. ʻOku ʻuhinga ʻeni ʻoku ʻikai ngata pe ʻi he hoko ʻa e lolo hydraulic ko ha lubricant, ka ko e lolo hydraulic ko e founga foki ia ʻoku ʻave ai ʻa e malohi ʻi he polokalama hydraulic. ʻOku ʻuhinga ʻeni, ko ha lubricant pea ʻi he taimi tatau pe ʻoku feʻaveʻaki ai ha malohi. Ke lava ʻo hoko ko ha lubricant lelei mo falalaʻanga, kuo pau ke fakahaaʻi ʻe hydraulic lolololo ha ngaahi koloa kehekehe, ʻa ia ʻoku faitatau pe tatau mo ha lubricants kehe. ʻOku kau ʻi he ngaahi koloa fakamatelie ko ʻeni ʻa e: fakafepaki mo e degassing (tuku atu ʻo e ʻea) ngaahi koloa, tuʻu maʻu ʻi hono fakafuofuaʻi, oxidative mo hydrolytic maʻulalo, ngaue fakafepaki, filterability, malava ʻe ti-emulsification, ʻumeʻumea mo corrosion inhibition, mo ha ngaahi koloa viscosity pau fekauʻaki mo hono ivi takiekina ʻi he filimi matolu.
Hydraulic lolololo pe hydraulic fluids ʻoku fakafaikehekeheʻi ki he:

  • Hydraulic fluids makatuʻunga ʻi ko lolo
  • Malohi ʻo e synthetic fluids
  • Matuʻuaki e afi hydraulic fluids

Fakaʻuhingaʻi ʻo e CGS ʻiuniti Centistokes

ʻOku faʻa fua ʻa Kinematic viscosity ʻi he ʻiuniti CGS centistokes (FST), ʻa ia ʻoku tatau mo e 0.01 Stokes (Seni). Stokes (fakaʻilonga: Seni) mo centiStokes (fakaʻilonga: FSENI) ko e ngaahi ʻiuniti CGS. ʻOku tatau ʻa e centistokes ʻe taha (FST) mo e 0.01 Stokes (Seni). ʻOku tatau ha centiStoke ʻe taha mo ha centimetres Tapafa ʻe taha ki he ua (cm2/s–1). ʻOku tatau ʻa e Stokes ʻe taha mo e viscosity ʻi hono teuteuʻi ʻe he density ʻo e lolo ʻi grams he centimetre (g/cm–3).


High performance ultrasonics! Hielscher's product range covers the full spectrum from the compact lab ultrasonicator over bench-top units to full-industrial ultrasonic systems.

Hielscher Ultrasonics e ngaohiʻanga koloa maʻolunga ultrasonic homogenizers mei he Loki fakasaienisi ki he lahi ʻo e lalahi.