Cov hauv qab no yog qee cov hauv paus ntsiab lus rau kev xaiv cov kav dej hauv tsev. Kev nyab xeeb thiab kev ntseeg tau: Qhov no yog lub hauv paus ntsiab lus tseem ceeb tshaj plaws rau kev tsim cov dej hauv tsev, vim tias cov kav dej hauv tsev yog cov kav dej siab. Thaum cov dej ntws tawm thiab tawg, nws yuav ua rau lub tsev thiab tib neeg cov khoom puas tsuaj. Cov kav dej yuav tsum muaj peev xwm tiv taus kev vibration thiab poob siab, dej rauj, thermal expansion thiab contraction, thiab lwm yam, thiab tiv taus qhov kev sim ntawm lub sijhawm, tsis muaj dej los yog tawg; Thaum sib piv cov kav dej zoo, tus nqi ntawm cov kav dej yuav tsum tau muab piv, thiab cov nqi tsim kho thiab kev teeb tsa yuav tsum muab piv; Kev tu cev: cov kav dej tam sim no tau qhia rau hauv kev lag luam yuav tsum ua raws li cov cai ntawm lub teb chaws tus qauv GB/T17219-1998, thiab tau dhau los ntawm lub teb chaws lees paub kev xeem. Kev txuag hluav taws xob: txhua cov yeeb nkab los ntawm cov khoom siv raw thiab kev sib txuas, cadmium melting, tshuab dov, thiab txhaj tshuaj extrusion yuav siv zog. Los ntawm kev xav macro, cov kav hlau hlau siv zog ntau dua li cov kav dej yas, thiab cov cua sov yog siv rau hauv cov txheej txheem sib xyaw. , steel-yas composite yeeb nkab ntawm cov txheej txheem tshuaj tsuag siv lub zog ntau dua li cov yeeb nkab hlau, thiab cov yeeb nkab tuab-walled siv zog ntau dua li cov yeeb nkab phab ntsa nyias. Tsis tas li ntawd, sab hauv ntawm cov yeeb nkab nrog loj roughness siv zog ntau dua li qhov me me roughness. Lub hauv paus yas txoj kab uas hla ntawm cov yeeb nkab sib koom siv lub zog ntau dua li txoj kab uas hla, uas yog, qhov poob ntawm txoj kev thiab lub taub hau hauv zos yog qhov loj. Los ntawm qhov kev xav ntawm kev tsim kho tshuab, kev siv hluav taws xob vuam siv hluav taws xob vuam thiab kub yaj txuas siv zog ntau dua li txau cov hniav sib tw; Kev tsim kho kom ruaj khov: txhua yam yeeb nkab tuaj yeem siv los ntawm tib neeg yam tsis muaj fading, thiab qhov laj thawj tseem ceeb tshaj plaws yog nws tuaj yeem rov ua dua tshiab. Rov siv dua thiab tsis txhob tsim cov pa phem tshiab.
