Nyob zoo cov neeg siv khoom thiab cov phooj ywg, xyoo 2023 tau los txog. Nyob zoo ib tsoom niam txiv kwv tij neej tsa phooj ywg sawv daws lo koom kuv thiab ua tsaug ...
Kev ntsuas siab ntawm cov kav dej txuas txuas yuav tsum tau ua raws li cov lus txib ntawm tus neeg tshwj xeeb. Kev faib cov neeg ua haujlwm yuav tsum paub meej ...
Qhov zoo ntawm cov kav dej yeeb nkab fittings suav nrog cov khoom zoo nkauj, cov khoom sab hauv zoo thiab cov khoom siv zoo ...
Cov yeeb nkab hlau fittings tau dav siv tam sim no. Cov teeb meem dab tsi yuav tsum tau them sai sai rau thaum txuas lawv ...
Cov yeeb nkab hlau yeeb nkab fittings tau siv dav hauv cov dej hauv nroog vim nws qhov zoo xws li kev ua haujlwm siab, kev ua haujlwm zoo sealing, thiab yooj yim installation thiab kev tsim kho ...
Lub 90 degree ob lub qhov (socket) khoov yog khoov nrog cov khoom tiav ntawm cov khoom siv khoov, uas tau muab faib ua ob txheej txheem ...
Nodular cam khwb cia hlau manhole npog belongs rau ib qho ntawm cov khoom ntawm nodular cam khwb cia hlau. Tom qab inoculation thiab spheroidization ...
Nodular cam khwb cia hlau manhole npog muaj corrosion kuj, thiab nws cov tshuaj tsuag dej corrosion qhia tau hais tias ...
Flange adapters, tseem hu ua ntau yam hloov pauv tau yooj yim, yog fittings txuas cov kav dej. Lawv yeej yog tib yam li kev sib koom ua ke, ob qho tib si yog siv rau kev sib txuas ntawm cov yeeb nk...
Vim lub spheroidal graphite microstructure ntawm nodular cam khwb cia hlau, nws yog zoo dua cam khwb cia hlau nyob rau hauv ...
Ductile hlau yeeb nkab yog ib hom cam khwb cia hlau yeeb nkab. Hais txog qhov zoo, spheroidization qib ntawm cam khwb cia hlau yeeb nkab ...
