Otu esi ahọrọ ihe mkpuchi na electrode nke mita eletriki flowmeter

Igwe mmiri eletriki bụ ngwa eji eme ka electromagnetic rụọ ọrụ iji tụọ mmiri mmiri na-eduzi dabere na ike electromotive nke a na-akpali mgbe mmiri mmiri na-eduzi gafere n'ọhịa magnetik mpụga.

Ya mere, kedu ka esi ahọrọ ihe mkpuchi dị n'ime na ihe electrode?

Igwe Ọsọ Elektrọmagnetic

Nhọrọ Ihe Mkpuchi

■ Neoprene (CR):
Polima e ji emulsion polymerization nke chloroprene monomer mepụta. Mkpụrụ ndụ roba a nwere atọm chlorine, yabụ ma e jiri ya tụnyere roba ndị ọzọ a na-eji eme ihe n'ozuzu: O nwere ezigbo mgbochi oxidation, mgbochi ozone, enweghị ike ire ọkụ, na-emenyụ onwe ya mgbe ọkụ gasịrị, iguzogide mmanụ, iguzogide ihe mgbaze, iguzogide acid na alkali, na iguzogide ịka nká na gas. Ezigbo ike na uru ndị ọzọ.
 Ọ dabara adaba maka nha mmiri mmiri pọmpụ, mmiri ụlọ ọrụ mmepụta ihe, mmiri oké osimiri na ihe ndị ọzọ dị mkpa.

■ roba polyurethane (PU):
A na-eji ihe mejupụtara polyester (ma ọ bụ polyether) na diisocyanamide lipid eme ka ọ dị ka polymer. O nwere uru dị ka ike siri ike, ike dị mma, ike dị elu, ike iyi dị elu, ike ndọda, ike ịka nká, ike iguzogide ozone, ike iguzogide radieshon na ike eletrik dị mma.
 Ọ dị mma maka nha mmiri nke ihe ndị dị ka pulp na ihe ndị dị n'ime ala.

Polytetrafluoroethylene (P4-PTFE)
Ọ bụ polima e ji polymerization nke tetrafluoroethylene mee ka ọ dị ka monomer. Enwere ike iji wax dị ọcha, translucent, okpomọkụ na-eguzogide, iguzogide oyi, nguzogide ogologo oge -180 ~ 260°C. Ihe a nwere njirimara nke iguzogide acid na alkali, nguzogide iguzogide ihe ndị na-agbaze ihe dị iche iche, nguzogide hydrochloric acid esi, sulfuric acid, aqua regia, na nguzozi alkali concentrated.
Enwere ike iji ya maka mmiri nnu alkali na acid na-emebi emebi.

Polyperfluoroethylene propylene (F46-FEP)
O nwere ezigbo nkwụsi ike kemịkalụ na iguzogide radieshon dị egwu, yana enweghị ike ire ọkụ, ezigbo ihe onwunwe eletriki na igwe. Njirimara kemịkalụ ya bụ otu ihe ahụ na polytetrafluoroethylene, yana ike nrụgide siri ike na ike nrụgide ka mma karịa polytetrafluoroethylene.
Enwere ike iji ya maka mmiri nnu alkali na acid na-emebi emebi.

Copolymer nke tetrafluoroethylene na perfluorocarbon site na vinyl ether (PFA)
Ihe mkpuchi maka mita eletriki nwere otu ihe kemịkalụ dị ka F46 na ike nrụgide ka mma karịa F46.
Enwere ike iji ya maka mmiri nnu alkali na acid na-emebi emebi.

Nhọrọ Ihe Elektrọd

Igwe ọkụ eletrik 1

316L

Ọ dabara adaba maka nsị mmiri n'ụlọ, nsị mmiri n'ụlọ ọrụ mmepụta ihe, mmiri olulu mmiri, nsị mmiri n'obodo ukwu, wdg, yana mmiri nnu nke na-adịghị emebi emebi nke nwere acid.

Hastelloy (HB)

Ọ dị mma maka asịd ndị na-anaghị eme ka oxidize dị ka asịd hydrochloric (mkpokọta ihe na-erughị 10%). Sodium hydroxide (mkpokọta ihe na-erughị 50%) Sodium hydroxide alkali solution nke mkpokọta ihe niile. Phosphoric acid ma ọ bụ organic acid, wdg, mana nitric acid adịghị mma.

Hastelloy (HC)

Asịd agwakọtara na ngwakọta nke chromic acid na sulfuric acid. Nnu ndị na-eme ka oxidizing dị ka Fe+++, Cu++, mmiri mmiri, phosphoric acid, organic acid, wdg, mana ọ dabaraghị maka hydrochloric acid.

Titanium (Ti)

A na-etinye ya na chlorides (dịka sodium chloride/magnesium chloride/calcium chloride/ferric chloride/ammonium chloride/aluminum chloride, wdg), nnu (dịka sodium nnu, nnu ammonium, hypofluorite, nnu potassium, mmiri mmiri), nitric acid (mana ọ bụghị na nitric acid na-agba ọkụ), alkalis nwere njupụta ≤50% na okpomọkụ ụlọ (potassium hydroxide, sodium hydroxide, barium hydroxide, wdg) mana ọ naghị emetụta: hydrochloric acid, sulfuric acid, phosphoric acid, hydrofluoric acid, wdg. 

Elektrọd Tantalum (Ta)

Ọ dabara adaba maka hydrochloric acid (njupụta ≤ 40%), acid sulfuric a gwakọtara agwakọta na sulfuric acid a gwakọtara agwakọta (ewezuga sis nitric acid a gwakọtara agwakọta). Ọ dabara na chlorine dioxide, ferric chloride, hypofluorous acid, hydrobromic acid, sodium cyanide, lead acetate, nitric acid (gụnyere sis nitric acid a gwakọtara agwakọta) na aqua regia nke okpomọkụ ya dị ala karịa 80°C. Mana ihe electrode a adabaghị maka alkali, hydrofluoric acid, na mmiri.

Elektrọd Platinum (Pt)

Ọ dị irè na ihe fọrọ nke nta ka ọ bụrụ ihe niile e ji edozi nnu acid-base (gụnyere nitric acid na-esi ísì ụtọ, sulfuric acid na-esi ísì ụtọ), anaghị emetụta: aqua regia, nnu ammonia, hydrogen peroxide, acid hydrochloric concentrated (>15%).

Ihe dị n'elu bụ maka ntụaka naanị, biko lee ule ahụ n'ezie. N'ezie, ị nwekwara ike ịkpọtụrụ anyị. Anyị ga-enye gị ụfọdụ aro.

Igwe ọkụ eletrik3

Ụlọ ọrụ anyị na-arụpụtakwa akụkụ ndị ọzọ maka ngwa ndị metụtara ya, gụnyere elektrọd, diaphragm ígwè, mgbaaka ala, diaphragm flanges, wdg.

Biko pịa iji lee ngwaahịa ndị metụtara ya, daalụ.(WhatsApp/Wechat: +86 156 1977 8518)


Oge ozi: Jenụwarị-05-2023