Txawv daim ntawv thov ntawmseamless steel raj, kev ua cov txheej txheem kuj txawv. Xaiv lub raj ci ntsa iab (lub raj txias) nyuaj rau kev txiav, cov cuab yeej siv hluav taws xob puas tsuaj, hloov los ntawm annealing raj tom qab ua tiav cov nplaum nplaum, tsis zoo, nto tsis zoo. Txhawm rau xaiv txoj kev ua haujlwm zoo, txhawm rau txuag cov nqi, kev tsim cov khoom zoo tshaj plaws.
1. Lub raj raj (txias raj)
Qee cov neeg muas zaub nyob rau hauv lub voj voog ua tiav ntawm lub puab lub qhov, ntxiv rau cov khoom nto muaj qhov xav tau ntau dua. Xav txog tus nqi tag nrho, nws raug nquahu kom siv lub raj ci ntsa iab, vim tias lub raj ci ntsa iab tau zoo dua brittleness thiab ua haujlwm yooj yim. Feem ntau yog rau cov hlau me me. Tab sis piv nrog cov yeeb nkab annealed, cov yeeb nkab ci ntsa iab muaj qhov hardness ntau dua thiab brittleness, yooj yim rau cov cuab yeej tshuab dhos.
2. Lub raj mis
Annealing feem ntau yog siv los tshem tawm cov kev ntxhov siab nyob rau saum npoo ntawm seamless steel raj, txo cov khoom siv dag zog thiab txhim kho ductility. Tab sis tom qab annealing, lub brittleness ntawm seamless steel raj kuj txo qis heev, uas yog tsis conducive rau tig, yooj yim rau lo riam, tsis zoo tig tsis zoo, tag thiab ib co kawg cov neeg yuav tsum tau, tshwj xeeb tshaj yog ib co uas tsis muaj carbon steel yog tshwj xeeb yog tseem ceeb.
3. normalize
Tab sis hauv qee qhov xwm txheej, cov hlau me me kuj yuav tsum tau kho cua sov. Piv nrog rau annealing, normalizing tuaj yeem txhim kho cov khoom siv kho tshuab, tsis yog siab li qhov nyuaj ntawm lub teeb ci, los yog tsis zoo li lub brittleness ntawm annealed raj. Normalizing kev ua tau zoo yog ntau dua nyob rau hauv nruab nrab, tuaj yeem ua tau raws li kev siv tiag tiag ntawm cov neeg siv khoom. Piv txwv li, qis carbon tuab phab ntsa yeeb nkab, thiab qhov kawg ntawm cov khoom yuav tsum tau buckle zawj, tapping, tsheb qauv thiab lwm yam txheej txheem.
Tau kawg, kev xaiv ntawm seamless steel raj yuav tsum tau txiav txim siab raws li kev ua haujlwm ntawm cov khoom siv. Vim muaj kev ua tau zoo sib txawv, kev ua tau zoo kuj tseem txawv, cov khoom siv high-end tuaj yeem ua tau zoo heev los cuam tshuam nrog ntau yam ntaub ntawv, tab sis feem ntau cov tuam txhab me thiab nruab nrab tsis muaj cov xwm txheej zoo li no. Yog li peb yuav tsum xaiv cov khoom siv raws li lawv tus kheej kev lag luam, kev siv tshuab sib txawv.
Post lub sij hawm: Jan-04-2023