Thepompo ea seretseke pompo e fetisang motsoako oa lintho tse tiileng le metsi. Ka hona, seaplane e tla ba abrasive likarolong tse phallang tsa slurry pompo. Ka hona, likarolo tse phallang tsa pompo ea slurry li hloka ho etsoa ka thepa e sa senyeheng.
Lisebelisoa tsa tšepe tse sebelisoang hangata bakeng sa lipompo tsa slurry li arotsoe ka tšepe e entsoeng ka tšepe, tšepe ea ductile, tšepe e phahameng ea chromium, tšepe e sa hloekang, joalo-joalo. High chromium cast iron ke moloko oa boraro oa thepa e sa sebetseng e ntlafalitsoeng ka mor'a tšepe e tloaelehileng e tšoeu e entsoeng ka tšepe le tšepe e thata ea nickel. Ka lebaka la litšoaneleho tsa sebopeho sa tšepe e phahameng ea chromium, e na le boima bo phahameng haholo, matla a phahameng a mocheso, ho hanyetsa mocheso, le ho hanyetsa ho roala ho feta tšepe e tloaelehileng. Tšepe e phahameng ea chromium e 'nile ea rorisoa e le thepa e ntle ka ho fetisisa e thibelang ho senya mehleng ea kajeno,' me e 'nile ea sebelisoa haholo letsatsi le letsatsi.
Tekanyetso ea naha ea China bakeng sa tšepe e sa cheseheng e tšoeu (GB/T8263) e totobatsa boemo, sebopeho, thata, ts'ebetso ea kalafo ea mocheso, le litšobotsi tsa ts'ebeliso ea tšepe e phahameng ea chromium e tšoeu.
Tekanyetso e phahameng ea tšepe ea chromium e phahameng United States ke ASTMA532M, United Kingdom BS4844, Germany DIN1695, le France NFA32401. Russia e ntlafalitse 12-15% Cr, 3-5.5% Mn le 200mm wall thickness ball mill liner sebakeng sa mehleng sa Soviet Union, 'me hona joale e sebelisa maemo a ҐOCT7769.
Lisebelisoa tse ka sehloohong tse sebelisoang bakeng sa likarolo tse phallang tsa lipompo tsa slurry lapeng le linaheng tse ling ke tšepe e sa hloekang, tšepe e phahameng ea chromium le tšepe e thata ea nickel. High chromium cast iron ke sesebelisoa se loketseng bakeng sa likarolo tse phallang tsa lipompo tsa slurry. Ka tokiso kapa khetho ea maemo a khabone le chromium, litlamorao tse ntle tsa ts'ebeliso ea likarolo tse phallang tlasa maemo a fapaneng a indasteri le merafo li ka fumaneha.
High chromium cast iron ke khutsufatso ea high chromium white anti-wear cast iron. Ke thepa e khahlanong le ho roala e nang le ts'ebetso e babatsehang le tlhokomelo e khethehileng; e na le khanyetso e phahameng haholo ea ho roala ho feta tšepe ea alloy le ho tiea le matla a phahameng haholo ho feta tšepe e tloaelehileng e tšoeu. Ka nako e ts'oanang, e boetse e na le khanyetso e ntle ea mocheso o phahameng le ho bola, hammoho le tlhahiso e bonolo le litšenyehelo tse itekanetseng, 'me e tsejoa e le e' ngoe ea lisebelisoa tse ntle ka ho fetisisa tse thibelang ho senya mehleng ea kajeno.
Hona joale Letoto la lisebelisoa tse sa keneng tsa tšepe tse phahameng tsa chromium hangata li sebelisoa:
Lipompo tsa slurry tse entsoeng ka thepa ea A05 (Cr26) ke tsona tse sebelisoang haholo indastering ea merafo. The microstructure ea high chromium alloy A05 e bontša hore e na le hard eutectic chromium carbides ka har'a matrix a marten-site e thata ka ho feletseng. Lits'ebetsong tsa pompo ea slurry moo li-abrasion le tse senyang empa li na le abrasion, ts'ebetso ea thepa ena e ntle haholo ho feta litšepe tse ling tse tšoeu.
Le hoja likarolo tse kolobisitsoeng tse entsoeng ka thepa ea A07 (Cr15Mo3) li na le khanyetso e phahameng ea ho apara, boima bo betere, le bophelo bo bolelele ba tšebeletso ho feta A05, litšenyehelo tsa tsona li habeli ho feta tsa A05, kahoo ts'ebetso ea litšenyehelo e tlaase 'me sebaka sa tšebeliso e nyenyane.
A49 (Cr30) ha e le hantle ke tšepe e phahameng ea chromium e tlase ea carbon white cast. Microstructure ke hypoeutectic 'me e na le eutectic chromium carbides ka har'a matrix ea austenite/martensite. Khabone ea chromium A49 e phahameng e tlase ho feta ea chromium A05 e phahameng. Ho na le chromium e eketsehileng ka matrix. Sebakeng se nang le asiti e fokolang, chromium A49 e phahameng e na le khanyetso e phahameng ea kutu ho feta chromium A05 e phahameng.
Hajoale, tse boletsoeng ka holimo ke lisebelisoa tsa tšepe tse sebelisoang hangata homofani oa lipompo tsa slurry. Ho ea ka ho khetheha ha mokhoa o tsamaisoang, re tla khetha thepa e loketseng ka ho fetisisa.
Nako ea poso: Sep-17-2021