Kev paub

Ductile Iron Pipe Manufacturing Process-Forming Section (Dej-Cooled Centrifuge)

Mar 26, 2026 Tso lus

 

 

Txoj Cai Tshooj

 

Lub molding seem yog lub luag hauj lwm rau lub casting thiab molding ntawm ductile hlau kav thaum lub sij hawm ntau lawm txheej txheem.
Molten hlau ntsuas kub - Tsis siv neeg core insertion - Pouring molten hlau rau hauv sector- puab pwm - Casting thiab molding - yeeb nkab rho tawm - Hloov mus rau lub qhov cub annealing

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Kev ua haujlwm

 

1.Thaum cov hlau molten los ntawm qhov nruab nrab- zaus cub tawg tau spheroidized thiab ncav cuag cov txheej txheem pouring kub, nws yog poured rau hauv ib tug sector ladle, thiab ib tug slag-binding tus neeg sawv cev yog ntxiv los pab txhawb slag skimming.

 

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2.Manually tso cov xuab zeb core rau ntawm tus ncej ncej thiab pib qis -kev sib hloov ceev

 

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3.Cov hmoov pwm yog xa los ntawm cov ntsia hlau conveyor thiab tshuab mus rau hauv lub raj pwm siv nitrogen.

 

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4. Tsiv lub tshuab mus rau qhov chaw pouring, tig lub raj pwm ntawm lub teeb ceev, thiab kaw cov tub ntxhais thav duab.

 

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5.Lub segmented ladle tilts txiav; Tom qab cov hlau molten ntws tawm ntawm lub qhov hluav taws xob, cov inoculants ntxiv rau inoculation, thiab lub ladle rov qab mus rau nws qhov qub qub thaum nws qaij rov qab.

 

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6.Molten hlau yog poured rau hauv cov yeeb nkab pwm ntawm ib tug tundish thiab ib tug khiav, nrog rau lub qhov (socket) raug cam khwb cia ua ntej, ua raws li cov yeeb nkab lub cev.

 

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7.Tom qab lub qhov (socket) sojntsuam pom tias lub qhov (socket) puv lawm, lub centrifuge lub ntsiab yuav txav mus rau hauv qab kom txog thaum tag nrho cov cam khwb cia cov yeeb nkab tau raug nchuav.

 

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8.Thaum lub siab - lub voj voog txias txias ua tiav, lub thawv tub ntxhais yuav txav tawm. Tom qab tus neeg teb xov tooj tshem tawm cov hlau seem thiab cov khib nyiab los ntawm lub thawv tub ntxhais, cov xuab zeb tshiab tau muab tso rau hauv los npaj rau cov yeeb nkab tom ntej.

 

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9.Tom qab lub centrifuge nres rotating, cov yeeb nkab - rub cov pliers tau muab tso rau hauv cov yeeb nkab socket, thiab cov yeeb nkab - rub lub tshuab txiav cov yeeb nkab tawm.

 

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10.Tom qab tsim, cov yeeb nkab cam khwb cia yog txo los ntawm cov yeeb nkab- txo lub tshuab mus rau hauv cov saw hlau conveyor thiab muab tso rau hauv lub qhov cub rau annealing.

 

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Khoom Description

 

Thaum lub sij hawm casting txheej txheem, phab ntsa thickness thiab nto zoo yuav tsum tau tswj xyuas kom meej tias cov khoom tiav yog tsis muaj qhov tsis xws luag xws li porosity, pitting, casting marks, thiab nplai.

 

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