Cov tshuaj lom neeg cov tshuaj feem ntau yog siv rau cov khoom ntim phom sij. Lawv muaj cov yam ntxwv zoo, lawv tsis yooj yim, xeb, lub teeb yuag, thiab lwm yam, thiab lawv ua tau zoo heev ntawm cov roj ua haujlwm thiab muaj zog tiv thaiv corrosion. Lawv feem ntau siv rau kev phom sij uas yuav tsum muaj rwb thaiv tsev, tiv taus ya raws, siab tiv taus, thiab xeb cov khoom ntim yog qhov kev xaiv zoo tshaj plaws rau kev thauj mus los ntev ntawm cov khoom ntim tshuaj lom neeg. Yog li vim li cas cov tshuaj lom neeg lub cev deformed? Cia' s soj ntsuam nws rau txhua tus.
Txoj kev ua haujlwm sealing tsis zoo, yog li nws deforms, tab sis nws tsis yog. Tom qab cov kuab tshuaj muaj kuab puv nrog cov khoom ua kua, tom qab lub thoob ntsaws taub hau kom nruj, nws yog airtight. Yog li no, thaum cov kua hauv sab hauv txias, lub siab nyob rau hauv lub thoob yuav me me, thiab sab nraud siab yog loj, ua rau lub siab sib txawv ntawm cov nplaim thiab sab hauv lub thoob. Tsis zoo no yas thoob.
Qhov ntau ntim thiab airtight lub thoob tshuaj yog, qhov yooj yim nws yog deform. Qhov tseeb, qhov no yog lub tswvyim kev txhaum. Tshuaj lom neeg nruas thaiv cov kev cai soj ntsuam kom meej meej hais tias qhov airtightness yuav tsum tau kaw. Yog tias cov kua nyob hauv nws muaj cov khoom lag luam txaus ntshai, tom qab ntawv cov yas nruas tsim nyog rau Chav Kawm I cov khoom lag luam phom sij yuav tsum muaj peev xwm tiv taus qhov siab ntawm 30Kpa / cm2, thaum Chav Kawm II thiab III cov khoom lag luam phom sij Lub hnab yas uas yuav tsum tau kuj yuav tsum muaj peev xwm tiv taus lub siab ntawm 20Kpa / cm2.
Cov tshuab siv hauv kev tsim cov kav tshuaj ua pa hauv Suav teb yog qhov rov qab, thiab muaj tsawg dua cov phab ntsa tuab tswj cov ntsiab lus, uas ua rau lub cev tsis sib xws. Yog li, cov qauv rau kev siv tshuaj lom neeg yog qhov xoob. Hauv kev ntsuas. Nyob rau hauv txoj kev no, cov thawv yas nrog cov phab ntsa tsis xwm yeem feem ntau yog qhov tsim nyog thaum lawv tau dissected.
Hauv kev siv tiag tiag, cov thoob yas yas yog qhov txawv txawv vim tias qhov tuab ntawm txoj kab ntsuas ntawm phab ntsa nws txawv heev. Qhov no tau coj mus rau kev saib xyuas ntawm cov tshuab yas tsim khoom lag luam, thiab tam sim no tau pib txhim kho hauv thaj chaw no. Feem ntau cov tshuab raj tshuaj tua kab kuj tseem txhim kho lawv cov khoom siv pwm.https://www.fhpails.com/
