Cov khoom sib xyaw yog tsim nyog los xyuas kom meej qhov sib xyaw ntawm cov xim masterbatch nrog cov khoom yas. Yog hais tias cov khoom yas thiab cov xim masterbatch raug pub cais
Qhov siab dua cov ntsia hlau ceev, qhov siab dua qhov ntws. Yog li ntawd, txhawm rau txhawm rau txhawm rau tsim cov kav dej yas, nws yog ib qho tsim nyog yuav tsum tau ua kom cov n
Cov seem uas cov khoom molten hloov mus rau hauv cov khoom tiav, nyob ze ntawm lub taub hau tuag, muaj kev kub siab tshaj plaws.
Lub tshuab extrusion heats cov khoom yas kom muaj dej khov. Nyob rau hauv lub siab, cov yas yog yuam los ntawm ib tug tuag ntawm ib tug tshwj xeeb zoo, uas ua rau ib tug nruam lub
Tam sim no, vim muaj cov txheej txheem tsim khoom sib txawv thiab kev faib ua feem, cov kav dej yas muaj nyob rau hauv kev ua lag luam tsis tuaj yeem tswj cov khoom tu cev, qhov nt
Cov khoom siv ntau lawm suav nrog extruders (tshwj xeeb, kub extruders), crawler tractors, lub tshuab nqus tsev txias thiab shaping tshuab, thiab cov tshuab txiav ntev ntev. Tsis t
Feem ntau, muaj ob hom kev kho mob ua ntej rau cov kav dej sib txuas: cov yeeb nkab txhuam thiab sandblasting. Kev tshem tawm cov tshuaj xeb kuj yog ib txoj hauv kev ua tau, tab si
(1) Kev kho ua ntej tshem tawm cov kab mob, oxide nplai, vuam slag, thiab lwm yam impurities los ntawm cov phab ntsa sab hauv ntawm cov yeeb nkab steel. Nws kuj smooths lub puab nt
(1) Cov khoom siv rau cov kav hlau: Cov khoom siv rau cov kav hlau muaj xws li seamless steel kav, kub-dip galvanized steel kav, tooj liab kav, cam khwb cia hlau kav, los yog fiber
Lawv muaj ob qho tib si lub zog txhua yam ntawm cov kav hlau hlau thiab kev tiv thaiv corrosion, oxidation tsis kam, thermal rwb thaiv tsev, thiab lwm yam ntxwv ntawm cov kav dej y
Txoj kev tsim cov kab nrog cov kav dej sib xyaw ua ke feem ntau suav nrog kev sib txuas cov kav dej yas nrog cov kav hlau hlau (xws li cov kav hlau lossis cov kav hlau txhuas) los
Cov txheej txheem ntawm kev tsim cov kab nrog cov yeeb nkab yas sib txuas yuav tsum tau ntxig cov yeeb nkab yas rau hauv cov yeeb nkab steel los yog aluminium alloy thiab tom qab n