Nkhani
-
Ntchito ndi chitukuko malangizo a ozungulira zitsulo chitoliro
Chitoliro chachitsulo chozungulira chimagwiritsidwa ntchito kwambiri pantchito yamadzi apampopi, mafakitale a petrochemical, mafakitale amankhwala, mafakitale amagetsi, ulimi wothirira komanso zomangamanga zamatawuni.Ndi imodzi mwazinthu zazikulu 20 zopangidwa ku China.Spiral zitsulo chitoliro angagwiritsidwe ntchito m'mafakitale osiyanasiyana.Amapangidwa...Werengani zambiri -
Njira zingapo zotsutsana ndi dzimbiri za chitoliro chachitsulo chozungulira
Anti dzimbiri kozungulira zitsulo chitoliro zambiri amatanthauza ntchito luso odana ndi dzimbiri mankhwala wamba kozungulira zitsulo chitoliro, kuti kozungulira zitsulo chitoliro ali ndi mphamvu odana ndi dzimbiri.Nthawi zambiri, amagwiritsidwa ntchito poletsa madzi, antirust, acid-base resistance komanso kukana makutidwe ndi okosijeni....Werengani zambiri -
Zomwe zimayambitsa mabowo a Air mu mapaipi achitsulo ozungulira
Spiral submerged arc welded steel pipe nthawi zina amakumana ndi zochitika zina popanga, monga mabowo a mpweya.Pakakhala mabowo a mpweya mumsoko wowotcherera, zimakhudza mtundu wa payipi, kutulutsa payipi ndikuwononga kwambiri.Chitoliro chachitsulo chikagwiritsidwa ntchito, chimakhala ...Werengani zambiri -
Kuchita kwa mankhwala muzitsulo
1. Mpweya (C) .Carbon ndiye chinthu chofunikira kwambiri chamankhwala chomwe chimakhudza kusinthika kwa pulasitiki kozizira kwachitsulo.Kukwera kwa carbon, mphamvu yapamwamba ya chitsulo, ndi kutsika kwa pulasitiki wozizira.Zatsimikiziridwa kuti pakuwonjezeka kulikonse kwa 0.1% muzakudya za kaboni, mphamvu zokolola zimachulukitsa ...Werengani zambiri -
Zofunika phukusi lalikulu awiri ozungulira zitsulo chitoliro
Kuyendetsa kwa chitoliro chachikulu chozungulira chitsulo ndi vuto lovuta popereka.Pofuna kupewa kuwonongeka kwa chitoliro chachitsulo panthawi yoyendetsa, m'pofunika kunyamula chitoliro chachitsulo.1. Ngati wogula ali ndi zofunikira zapadera pazida zonyamula katundu ndi njira zonyamula za spir ...Werengani zambiri