I-electromagnetic flowmeter sisixhobo esisebenzisa umgaqo wokungeniswa kwe-electromagnetic ukulinganisa ukuhamba kolwelo oluqhubayo ngokusekelwe kumandla e-electromotive abangelwa xa ulwelo oluqhubayo ludlula kwintsimi yemagnethi yangaphandle.
Ngoko ke ungayikhetha njani i-lining yangaphakathi kunye nezinto ze-electrode?
Ukukhethwa kwezinto zokufaka ilinen
■ I-Neoprene (CR):
I-polymer eyenziwe yi-emulsion polymerization ye-chloroprene monomer. Le molekyuli yerabha inee-athomu ze-chlorine, xa ithelekiswa nezinye irabha ezisetyenziswa ngokubanzi: Ine-anti-oxidation egqwesileyo, i-anti-ozone, ayitshi, izicima ngokwayo emva komlilo, i-oyile, i-solvent, i-asidi kunye ne-alkali, kunye ne-aging kunye ne-gas resistance. I-tightness entle kunye nezinye iingenelo.
✔ Ifanelekile ukulinganisa ukuhamba kwamanzi empompini, amanzi emizi-mveliso, amanzi olwandle kunye nezinye izinto ezisetyenziswayo.
■ Irabha yePolyurethane (PU):
Yenziwe nge-polymer nge-polyester (okanye i-polyether) kunye ne-diisocyanamide lipid compound. Inezibonelelo zokuba lukhuni kakhulu, amandla amahle, ukuthamba okuphezulu, ukumelana nokuguguleka okuphezulu, ukumelana nokukrazula, ukumelana nokwaluphala, ukumelana ne-ozone, ukumelana nemisebe kunye nokuhamba kakuhle kombane.
✔ Ifanelekile ukulinganisa ukuhamba kwamanzi kwi-slurry media efana ne-pulp kunye ne-ore pulp.
■I-Polytetrafluoroethylene (P4-PTFE)
Yipolymer elungiselelwe ngokupholisha i-tetrafluoroethylene njenge-monomer. Imhlophe njenge-wax, ikhanya, iyamelana nobushushu, iyamelana nokubanda, ingasetyenziswa kwi--180 ~ 260°C ixesha elide. Le nto ineempawu zokuxhathisa i-asidi kunye ne-alkali, iyamelana nezinyibilikisi ezahlukeneyo zezinto eziphilayo, iyamelana ne-hydrochloric acid ebilayo, i-sulfuric acid, i-aqua regia, kunye nokugqwala kwe-alkali okuxineneyo.
✔ Ingasetyenziselwa i-asidi ebolileyo kunye nolwelo lwetyuwa ye-alkali.
■I-Polyperfluoroethylene propylene (F46-FEP)
Izinzile kakhulu kwiikhemikhali kunye nokumelana nemisebe okubalaseleyo, kunye nokungatshi, iipropati ezilungileyo zombane kunye nezoomatshini. Iipropati zayo zeekhemikhali zilingana ne-polytetrafluoroethylene, xa inamandla oxinzelelo kunye namandla okutsalwa ingcono kune-polytetrafluoroethylene.
✔ Ingasetyenziselwa i-asidi ebolileyo kunye nolwelo lwetyuwa ye-alkali.
■I-Copolymer ye-tetrafluoroethylene kunye ne-perfluorocarbon nge-vinyl ether (PFA)
Izinto ezisetyenziswa kwi-lining ye-electromagnetic flowmeter zineempawu ezifanayo zekhemikhali njenge-F46 kwaye zinamandla okuxinana angcono kune-F46.
✔Ingasetyenziselwa i-asidi ebolileyo kunye nolwelo lwetyuwa ye-alkali.
Ukukhethwa kwezinto ze-Electrode
| 316L | Ifanelekile kwiindlela zamanzi amdaka zasekhaya, iindle zemizi-mveliso, amanzi emithombo, iindle zasezidolophini, njl.njl., kunye nezisombululo zetyuwa ezisekelwe kwi-asidi ezirhabaxa kancinci. |
| I-Hastelloy (HB) | Ifanelekile kwii-asidi ezinga-oxidizing ezifana ne-hydrochloric acid (uxinzelelo olungaphantsi kwe-10%). Isisombululo se-sodium hydroxide (uxinzelelo olungaphantsi kwe-50%) se-sodium hydroxide alkali solution yazo zonke iindawo ezixineneyo. I-phosphoric acid okanye i-organic acid, njl.njl., kodwa i-nitric acid ayifanelekanga. |
| I-Hastelloy (HC) | I-asidi exutyiweyo kunye nesisombululo esixutyiweyo se-chromic acid kunye ne-sulfuric acid. Iityuwa ezixoxisayo ezifana ne-Fe+++, i-Cu++, amanzi olwandle, i-phosphoric acid, ii-organic acids, njl.njl., kodwa azifanelekanga kwi-hydrochloric acid. |
| I-Titanium (iTi) | Isebenza kwiikloride (ezifana nesodium chloride/magnesium chloride/calcium chloride/ferric chloride/ammonium chloride/aluminium chloride, njl.njl.), iityuwa (ezifana nesodium salt, ammonium salt, hypofluorite, potassium salt, amanzi olwandle), nitric acid (kodwa ingabandakanyi fuming nitric acid), alkalis enoxinzelelo ≤50% kubushushu begumbi (potassium hydroxide, sodium hydroxide, barium hydroxide, njl.njl.) kodwa ayisebenzi kwi: hydrochloric acid, sulfuric acid, phosphoric acid, hydrofluoric acid, njl.njl. |
| I-electrode yeTantalum (Ta) | Ifanelekile kwi-hydrochloric acid (uxinzelelo ≤ 40%), i-sulfuric acid enyibilikisiweyo kunye ne-sulfuric acid exineneyo (ngaphandle kwe-fuming nitric acid). Isebenza kwi-chlorine dioxide, i-ferric chloride, i-hypofluorous acid, i-hydrobromic acid, i-sodium cyanide, i-lead acetate, i-nitric acid (kubandakanya i-fuming nitric acid) kunye ne-aqua regia enobushushu obungaphantsi kwama-80°C. Kodwa le nto ye-electrode ayifanelekanga kwi-alkali, i-hydrofluoric acid, amanzi. |
| I-electrode yeplatinum (Pt) | Isebenza phantse kuzo zonke izisombululo zetyuwa ezisekelwe kwi-asidi (kubandakanya i-fuming nitric acid, i-fuming sulfuric acid), ayisebenzi kwi: aqua regia, ityuwa ye-ammonia, i-hydrogen peroxide, i-hydrochloric acid egxininisiweyo (>15%). |
Lo mxholo ungasentla ngowereferensi kuphela, nceda ubhekisele kuvavanyo lokwenyani. Kakade ke, ungasibuza nathi. Siza kukunika iingcebiso ezithile.
Inkampani yethu ikwavelisa izixhobo ezingasetyenziswayo zezixhobo ezinxulumene noko, kuquka ii-electrode, ii-diaphragms zesinyithi, iiringi zokumisa, ii-diaphragm flanges, njl.
Nceda ucofe ukuze ubone iimveliso ezinxulumene noko, enkosi.(Whatsapp/Wechat: +86 156 1977 8518)
Ixesha lokuthumela: Jan-05-2023