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!

Cov qauv qhia ntawm kev ua kom muaj zog ntawm brass rooj vag valve nyob rau hauv kuv cov mining ib pab pawg

Lub hauv paus rau phau ntawv

Kuv cov mining cov chaw cog qoob loo ua haujlwm hauv qee qhov kev ua kom zoo nkauj, thiab cov kev txhim kho caj dab ntsuas qhov kev tshawb nrhiav no brass kev sib tw ua rau lawv muaj kev sib tw ua haujlwm ntev ntev hauv kev sib tw ua si hauv qhov tseem ceeb me me.}

Ntev txoj kev sib tw nyob rau hauv mining ib puag ncig

Cov Abrasive Slurry Yaig

Tsuas yog slurries muaj cov siab ntawm cov khoom siv nyuaj:

Cov yam ntxwv particle:

Qhov loj me: {{10-100 μm Quartz, Feldspar (Hardness6-7 ntawm mohs nplai).

Kev xav: Txog 60% cov khib nyiab los ntawm qhov hnyav hauv cov raj xa dej pipelines .

Yaig Tus Nqi:

Tsoos tsho qaib ntev li qub: {{0.1-0.2 hli / xyoo ntawm 5 m / s ntws velocity.

High-velocity aav (10 m / s): yaig accelerates rau 0.}}}}}}, pheej hmoo phab ntsa nkag hauv 2 xyoos.

Corrosive tshuaj kis

Kev ua kua rau ntau zaus suav nrog:

Acidic Leachates: pH {{2-4 ntawm sulfide ores, muaj {{1} .

Alkaline Solutions: pH {{10-12 los ntawm cov txheej txheem flotation, nrog {{1} aa .

Chloride waters: 10, {{{{000-30,000 ppm clr m zawj .

Corrosion Tus Nqi:

C36000 tooj dag hauv ph 3 leachate: 0 . 08 mm / xyoo; Hauv 10% NAOH: 0.15 mm / xyoo.

Neeg kho tshuab thiab cua kub ntxhov siab

Kev co thiab cuam tshuam:

MINE cov khoom siv vibrations (20-100 hz) ua rau qaug zog hauv valve cov .

Dej rauj nias: Txog 3 × ntsuas siab (e {}}}}!

Kev hloov pauv kub:

Underground Milles: 10-40 degree; Cov chaw nres npoo: {{{-20℃rau 60 degree, ua rau thermal cycling ntxhov siab.

Cov khoom siv thiab tsim qauv rau kev daws teeb meem

Txhim Kho Tooj Liab Alloys

**

Aluminium-tooj ​​dag (C68700):

2.5% ib cov foos tiv thaiv al₂oo₃ txheej, txo cov yaig los ntawm 40%:

Yaig tus nqi hauv 60% cov khib nyiab slurry: 0.06 mm / xyoo vs . 0.1 hli / xyoo rau c36000.

Tin-tooj ​​dag (C44300):

1% SM txhim kho Corrosion Kuj Intra Alkalis:

Corrosion tus nqi hauv 10% NAOH: 0 .}} 05 mm / xyoo (3 × zoo dua C36000).

Nickel-Enhanced tooj dag (C63000):

3% ni nce tensile lub zog rau 450 MPA, tiv taus kev rog rog:

Qaug zog lub neej nyob rau hauv 100 Hz kev tshuaj xyuas: 10⁶ mus txog vs . 5}} 10.

Sab Chaw Cav

Tungsten carbide (WC) Txheej:

HVOF-Txau WC-co (150-200 μm):

Hardness: 1200 hv, tus nqi erosion<0.01 mm/year in abrasive slurries.

Electroless Nickel-phosphorus (en-p):

High-p (12% p) thiab plating:

Corrosion tsis kam nyob hauv ph 3 leachate:<0.005 mm/year, 16× better than bare brass.

Graphene-oxide (mus) composite txheej:

0.5% mus hauv electroless npib tsib xee:

Txo kev sib txhuam coefficient los ntawm 0 .} 4 rau 0.2, txo kev hnav thaum lub sijhawm ua yeeb yam.

Cov qauv txheej txheem durability

Txhawb nqa lub rooj vag tsim:

Ribbed Rooj Vag rau DN 100+ li qub:

Deflection nyob rau hauv 16 lub siab: 0 . 1 hli vs {{mm rau lub rooj vag tiaj.

Cavitation-resistant Trim:

Ntau-theem GATE tsim:

Txo qhov siab poob rau theem, tiv thaiv cavitation nyob rau hauv high-taub hau kev siv lub taub hau .

Kev co-damping nta:

Roj Hmab Sib cais Bonnet Bolts:

Txo kev co kom sib kis los ntawm 60%, txuas cov ntsia liaj qhov rooj ntawm 1 mus rau 5 xyoos.

Teb cov lus qhia ntawm qhov ruaj khov

COPPER MINE TENDINGS PIPELINE

Daim ntawv thov: DN150 VALVE IN 60% STATS Tailings Slurry (Flow Velocity 6 m / s) .

Phab Valve Tsim: C68700 Aluminium-tooj ​​nrog 150- μm WC coating {}}

Ua yeeb yam:

Tom qab 5 xyoos: Phab ntsa thickness tsis<0.3 mm (15% of original 20 mm wall).

Tsis muaj taum kuaj pom, actuator torque ruaj khov ntawm 25 ft-lb .

Kub Mine Anid Acid Leaching System

Huab cua: PH 3 {{.}}}}}

VALVE TSHUAB: C44300 tin-tooj ​​nrog 20- μm en-p (12% p) plating {{5 5}

Qho kawg:

8-} xyoo lub xyoo pab nrog<0.1 mm/year corrosion.

Kev Txij Nkawm Kev Txuag Nyiaj: \\ (12, {{} vs.} {{.

Ntsev Mine brine Faib

Yam xwm txheej: 25, {{{000 ppm Cline, 50 degree, nquag tso dej rauj (30 bar hloov chaw).

Txoj hlua yas: C63000 npib tsib xee-tooj ​​dag valve nrog tungsten carbide-sealed lub rooj {}}

Qho kawg:

Withstood 1, {{000+ Dej Rauj Rauj Xwm Txheej Xwm Tsis Ua Tsis tiav.

Tsis muaj pitting corrosion kuaj pom tom qab 10 xyoo, tshaj kev tsim lub neej los ntawm 50% .

Cov tswv yim saib xyuas rau kev txhawb nqa kev ruaj khov

Proactive erosion saib

Ultrasonic Thickness gauging:

Kev ntsuas txhua lub hlis ib zaug: kev daws teeb meem 0 {. 01 hli, ua rau hloov ntawm 20% phab ntsa poob.

Kev Pom Zoo Acoustic (AE):

Detects early-stage erosion (particle impacts >50 dB), ua kom raws sijhawm cuam tshuam rau .

Corrosion Kev Tiv Thaiv Raws Cai

Cathodic Kev Tiv Thaiv:

Zinc anales (100 g) rau dn100 li qub nyob rau hauv corrosive mines:

Ncua valve lub neej los ntawm 3 txog 8 xyoo hauv acidic ib puag ncig.

Corrosion Inhibitor txhaj tshuaj:

50 ppm molybdate nyob rau hauv mine dej: txo cov nqi corrosion los ntawm 70% hauv cov kab ke alkaline.

Hnav-resistant lubrication

Khoom-Roj Av Composites:

Molybdenum disculide (moss) nrog PTFE:

Tswj lubricity nyob rau hauv abrasive slurries, txo cov hnav los ntawm 80%.

Nws Pib Lubricating Rooj:

PTFE-imprege-impregnated Bronze lub rooj: Lubrice tus kheej lub zog rau 5,000+ cmles tsis muaj txij nkawm tsis muaj txij nkawm tsis muaj txij nkawm {}}

Yav tom ntej cov ncauj lus hauv kev txhim kho durability

Nanostructured puas tsuaj-tiv taus alloys

Graphene-txhawb nqa tooj dag:

1% graphene nanoparticles: nce hardness los ntawm 50%, yaig tsis kam los ntawm 200% .

Hlau Matrix Composites (MMCS):

Tooj dag nrog 15% SIC cov lus: withstlts 10 m / s abrasive txaus nrog<0.005 mm/year wear.

Kho tus kheej kho cov txheej txheem

Kev Kho Kom Zoo Microensulated Kev Kho Systems:

Tsiav tshuaj muaj tooj dag zog tawg ntawm kev puas tsuaj, electroplating kho hauv-situ.

Ph-Teb Tiv Thaiv Inhibitors:

Mof-encapsulated corrosion inhibitors qhib hauv acidic mine waters, tso tawm tiv thaiv ions .

Smart Durabiling

Iot-enabled li qub:

Embedded sensors Khiav:

Yaig (acoustic), corrosion (electrochemical (introchemical), kev co (trimatometers) .

Ai-powered twv ua ntej txij nkawm:

Tshuab kawm qauv kev kwv yees lub neej nrog lub neej nrog 90% qhov tseeb, txo cov nqi tsis tau them nyiaj los ntawm 60%.

Tag

Brass Rooj vag tau ua pov thawj rau lawv cov kev kho mob uas muaj kev sib xyaw ua ke, thiab cov haujlwm tsim kho kom zoo dua qub, muab cov kev pab kho kom zoo dua qub Kev nce qib hauv nanocomposites, kho mob kho mob rau tus kheej ntawm cov khoom siv hluav taws xob nce ntxiv, kom muaj kev nyab xeeb hauv qee qhov kev nyuaj siab tshaj plaws hauv kev teeb meem {}}

Cim npe nrov: Rooj vag Valve rau dej, Tuam Tshoj, cov chaw muag khoom, chaw tsim khoom, chaw tsim khoom, lag luam, pheej yig, tus nqi qis, hauv Tshuag, qauv dawb