Ifan Hoobkas 30+ xyooTxais kev txhawb nqa xim / loj Customized them nyiaj yug dawb {}} Nrhiav catalog thiab cov qauv dawb. Qhov no yog peb FacebookLub vas sab: www . Facebook . com, Nyem rau saib xyuas yog tias cov khoom lag luam video . sib piv nrog cov khoom lag luam dhaux, peb li cov khoom lag luam los ntawm qhov zoo tshaj plaws yog koj qhov kev xaiv zoo tshaj plaws, zoo siab tos txais yuav!

Kev tshawb nrhiav ntawm cov tshuaj lom neeg corrosion tsis kam ntawm PPSu Zawv zawg cov yeeb nkab fittings: COUNTING nrog cov xov xwm nyuaj

Lub hauv paus rau phau ntawv

Hauv kev lag luam thiab kev ua lag luam hauv tsev, cov qauv yeeb nkab feem ntau pom cov qauv roj ntsha li cas los xij, thiab cov khoom siv corrosive scientific ntawm PPSu lub corrosion tsis kam, nws txoj kev ua tau zoo nyob rau hauv ntau tus neeg siv tshuaj lom neeg muaj kev tiv thaiv kom muaj dej khib nyiab {}}

Molecular lub hauv paus ntawm PPSu lub corrosion tsis kam

Cov qauv kev ruaj ntseg ntawm PPSU Polymer Chains

PPSU lub caj qaum muaj cov kev sib tw uas muaj Aromata sib txuas los ntawm cov pab pawg Sulpone (-so₂-), tsim cov qauv molecular heev:

Cov ntiv nplhaib tsw tsis kam: Rigid Benzene Rings Tiv thaiv tiv thaiv hluav taws xob thiab oxidizing cov neeg sawv cev {}} nyob rau hauv ib 98% sulfuric acid kuaj ntawm 25 degree, Ppsu pom<0.1% weight loss after 1,000 hours, whereas polycarbonate (PC) dissolved within 24 hours.

Sulfone Pab Pawg Tiv Thaiv: Lub tshuab hluav taws xob-rho tawm cov pab pawg Sulfone deactivate cov rings uas muaj cov neeg ua haujlwm kub siab rau 80% ntawm nws lub zog, piv rau 30% rau nylon {6.

Hydrogen Bonding Inhibition inhibition inhibition: Qhov tsis muaj cov reactive -oh lossis -NH pawg hauv PPSU tus qauv tiv thaiv hydrogen sib koom nrog polar cov kuab tshuaj, txo qis o lossis kev sib cais.

Crosslinking thiab crystallininity cuam tshuam

PPSU's Semi-Crystalline Qhov Ntxiv Ntxiv Txhim Kho Corrosion:

Crystalline cheeb tsam: Qhov xaj cov molecular ntu (crystallinity ~ 30%) tsim ib qho thaiv kev tiv thaiv kev ua rau muaj kev tiv thaiv {}} hauv acetone, pppor o<2%, while amorphous thermoplastics like ABS swell by 15%.

Molecular hnyav cuam tshuam: High molecular weight (Mw ~50,000 g/mol) reduces chain mobility, decreasing the likelihood of chemical attack. PPSU with Mw >40, {{{000}} Saib 50% Zoo Tshaj rau Chlorinated kuab tshuaj dua li qis-Mw cov qib {}}

Corrosion tsis kam nyob rau hauv cov xov xwm complex

Acidic Ib puag ncig

PPSU pom pom qhov zoo tshaj plaws nyob rau hauv muaj zog acids:

Ntxhia acids:

37% hydrochloric acid thaum 60 degree: Lub cev yuag poob<0.05%/year, suitable for pickling lines.

65% nitric acid nyob rau 50 degree: Tsis muaj kev cuam tshuam tom qab 56l stainless hlau uas qhia pitting tsis muaj 2 xyoos.

Organic Acids:

50% acetic acid at 100°C: Tensile strength retention >90% tom qab 1, 000}} cov sijhawm, zoo tagnrho rau cov khoom fermentation system.

Alkaline thiab Causic Media

Pinksu tsis kam ua alkaline corrosion zoo dua li feem ntau thermoplastics:

Muaj zog hauv paus:

40% poov tshuaj hydroxide ntawm 120 degree:<0.1 mm/year corrosion rate, suitable for soap manufacturing.

Txiv qaub Slurries (Ph 12): Tsis muaj kev nyuaj siab nyob rau hauv 10 xyoo ntawm kev kho kom muaj kev kho kom muaj kev kho kom zoo, tsis zoo li xaws PVC uas embittles tsis pub dhau 2 xyoos {3}

Ammonia kev daws teeb meem:

25% AQUALOUS AMAMMIA ntawm 60 DEGREE: tswj hwm kev cuam tshuam lub zog (500 J / M) tsis muaj kev ntxhov siab tawg, tseem ceeb rau tub yees tshuab.

Cov kuab tshuaj thiab tshuaj lom neeg sib xyaw

PPSU withstands muaj ntau yam ntawm cov organic cov kuab tshuaj:

Halogenated hydrocarbons:

Dichhloromethane ntawm 25 degree: Tsis muaj o lossis kev ntxhov siab tawg, qhov tseem ceeb rau cov tshuaj thiab cov txheej txheem}

Cawv thiab lwm tus neeg:

Ethanol / Dej Sib tov (50/50) ntawm 80 degree:<1% weight gain after 5,000 hours, suitable for biofuel lines.

Txoj kev muaj kua muaj kua:

Hlau ua haujlwm txias (roj-hauv-dej emulsions): khaws cia cov khoom sib luag rau8+ xyoo, txo kev txij nkawm nqi ...}

Tsim cov yam ntxwv txhim kho corrosion

Cov khoom siv uas ua ke hauv kev sib khi

PPSU Fittings Siv Synergistic Cov Khoom Siv Rau Cov Ntsaws Ruaj Ruaj:

Elastomeric Ntsaws Ruaj Ruaj:

FKM (Viton) O-Rings: Tiv thaiv hydroasticity hauv 10% sulfuric acid ntawm 150 degree.

EPDM ntsaws ruaj ruaj: withen a a a a axoous alkalis, uas qhia<5% compression set in 20% NaOH at 120°C.

Qhov Cuab Lub Zog Txheej:

Ptfe-lined rooj: Ntxiv rau theem nrab ntawm kev tawm tsam kev tawm tsam kev tawm tsam kev ua haujlwm hnyav, txo kev ua haujlwm ntawm 90% .

Nto Engineering rau Corrosion Kev Tiv Thaiv

Advanced nto kev kho kom zoo ntxiv txhim kho kev txhim kho:

Ntshav etching:

Oxygen Plamma kev kho mob tsim cov 50-100}}}} pa oxidized txheej, ua kom muaj cov kua qaub ph 2 {3}

Graphene oxide (mus) cov txheej txheem:

2 nm Mus khaubncaws sab nraud povtseg ua ib txoj kev txwv tsis zoo, txo cov chloride ion diffusion los ntawm 99% hauv dej hiav txwv thov.

Electroless Nickel-phosphorus (en-p) plating:

10 μm High-P (12%) en-p ntawm PPSU PE 1-14}}, nrog cov nqi corrosion<0.001 mm/year in industrial wastewater.

Cov qauv tsim qauv rau kev ua kom xeb

Txoj kev hloov tshiab geometries txo cov phom sij corrosion:

Crevice-dawb tsim:

Welded monolithic lub cev tshem tawm cov crevices, txo qis hauv-deposit corrosion los ntawm 90% hauv cov dej teev ua ke {}}

Txaus siab ua haujlwm:

Strele Strele Trianels (45 Degree Tool) txo cov cua hlob, cov yub-corrosion (E {}! 40% .

Plws nta:

Inclined lub cev muaj 10℃cov kab ua kom pom kev ua kom tiav, tiv thaiv cov dej ntws tsis zoo uas ua rau muaj kev ua haujlwm hauv zos {}}

Kev thov cov ntaub ntawv thov hauv cov xov xwm nyuaj

Kws Tshuaj API Ntau Lawm

Koom haum tshaj xov: 20% hydrochloric acid, acetone, thiab dimethylformamide (dmf) ntawm 80℃.

Haum cov tshuaj: PPSu Zawv zawg fittings nrog fkm ntsaws ruaj ruaj thiab PTFE-coated surfaces {}}

Ua yeeb yam: Tom qab 3 xyoos, tsis muaj tshuaj lom neeg; Tus nqi to zog<0.01×DN mm/min, meeting cGMP standards.

Hlau plating Chaw

Huab cua: Chromic Acid (50%), Hydroflofric acid (10%), thiab sulfuric acid (30%) hauv ib lub plating da dej ntawm 60 degree.

Haum thev naus laus zis: PPSU nrog laser-aloyed Sial nto (20 μm), tiv taus HF-induced demadation {}}

Qho kawg: {5-} xyoo thov lub neej, hloov 316L stainless hlau fittings uas ua tsis tau hauv 1 xyoo vim pitting .

Roj Refinery Wastewater Kev Kho Mob

Koom haum tshaj xov: Alkaline effluent (PH 11), 500 ppm sulfides, thiab 2, {{ppm chlorides ntawm 50℃{5}.

Tsim qauv tsim: PPSu nrog en-p plating thiab txi zinc anodes .

Qho kawg: Corrosion tus nqi<0.005 mm/year; no sulfide stress cracking, outperforming ductile iron fittings by 4×.

Yav tom ntej nrhav tshiab hauv corrosion-resistant ppsu

Nanocomposite PPSU

Graphene-nanelplatin kev siv zog:

1% graphene nyob rau hauv PPSU nce acid tiv thaiv los ntawm 200%, ua kom siv nyob rau hauv 90% phosphoric acid ntawm 120 degree.

Hlau-Organic moj khaum (MOF) Fillers:

ZiF -8 mofs hauv PPSU Adsorb Corrosive hom, txo kev cuam tshuam hauv Amine-based cool ntes cov tshuab los ntawm 80% .

Kev Kho Mob Rau Yus Tus Kheej Corrosion

Kev Ntsuas Cov Neeg InfoCitorsulated:

Tsiav tshuaj muaj benzotriazole tso tawm ntawm kev puas tsuaj, kho me me nres cov tshuaj}.

PH-Teb Txheej Txheem:

Polymeric Txheej Txheem uas hloov los ntawm hydrophobic rau hydrophilic hauv acidic media, repelling corrosive ions .

Ntse Soluring Systems

Electrochemical impedance sensors:

Embedded sensors measure corrosion potential in real-time, alerting operators when resistance drops >15%.

Ai-powered twv ua qauv:

Tshuab kev kawm paub lub neej tseem ceeb raws li kev siv tshuaj lom neeg cov ntaub ntawv, nrog 90% qhov tseeb hauv cov xov xwm complex.

Tag

Cov tshuaj lom neeg corrosion tsis kam ntawm PPSU Zawv Zawv Zawv Hnav Cov Qauv thiab cov qauv hluav taws xob sib xyaw ua ke thiab kev ua haujlwm zoo {1} {{1} {{1} {1} {1} {1} {1} {1} {1} {1} {1} {1} {1} {} Lub ntiaj teb tiag tiag {1} Kev kho dej kom haum rau nws lub peev xwm los daws cov tshuaj lom neeg ntau dua thiab cov khoom siv ntse ua ntej yuav ua rau tus kheej ua ntej kev kho ua ntej Kev ua haujlwm, kev ua haujlwm hauv kev txhim kho hauv kev lag luam uas cov kua tau sib xws yog tsis muaj kev sib ceg {8}

Cim npe nrov: PPSU Pittings, Tuam Tshoj, Tuam Tshoj Chaw tsim khoom, chaw tsim khoom, chaw tsim khoom, pheej yig, tus nqi qis, hauv Tshuag, qauv dawb