Muaj ntau txoj kev sib sau rau cov kab laum me me welded yeeb nkab ntau lawm kab (kab nrog diameters hauv qab 8 ntiv tes). Cov txheej txheem ntxov tshaj plaws nrog cov phiaj xwm qhia kev ua qauv thiab cov menyuam yaus tawm tsam cov txheej txheem (suav nrog rau ntawm ntug dabtsi yog khoov, thiab kev sib dhos los sis khoov). Cov kab sib sau txoj kev sib sau tau qhia tau qhia rau thaum xaus ntawm 197 0 s. Nkag mus rau xyoo 1980, txhawm rau txhim kho cov khoom lag luam zoo thiab nthuav cov ntau ntawm cov khoom lag luam cov khoom lag luam, ntau txoj kev sib sau ua tau zoo heev tsim. Cov feem no suav nrog: Cov ntaub pua rooj ntsug sib sau (VRF) thiab kab kab cov menyuam sib sau cov txheej txheem rho tawm; Cov txheej txheem sib sau ua ke nrog ntug kev sib sau tshuab rau kev tsim cov kav dej tuab; Cov qauv sib xyaw ua qauv rau kev ua cov kav hlau tuab heev; W-khoov cov menyuam txoj kev sib txheeb thiab hloov cov qauv (FF txujcib) muaj peev xwm ua kom muaj cov kav dej nyias nyias thiab cov tawv ntoo tuab; Cov menyuam-tsawg dua ntuj tsim qauv rau kev tsim cov roj av ultra-nyias-phab ntsa; Thiab cov convexity-dawb los khoov cov menyuam txoj kev sib sau (CBR txoj kev), ntawm lwm tus. Nyob rau hauv xyoo tsis ntev los no, ntxiv rau cov phiaj qhia kev sib haum txheej txheem, tag nrho lwm cov hau kev tau txais. Lub nyias nyias cov yeeb nkab tsim muaj AT / D piv ntawm 0.3%, thaum lub tshuab welded welded muaj ntawm / d piv ntawm 26%. Cov qauv hlau ntau lawm suav cov hlau hlau, hlau Alloy, thiab Hlau Stainless.
Txoj Kev Loj Hlob Ntawm Me Me Inob Hlau Welded Yeeb Nkab Cov Kab
Feb 27, 2025
Xa kev nug
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