Lub koob yees duab yog ib qho ntawm cov ntsiab lus tseem ceeb ntawmtshuab knitting voj voog, nws lub luag haujlwm tseem ceeb yog tswj kev txav ntawm rab koob thiab lub dab dej thiab daim ntawv ntawm kev txav mus los, tuaj yeem faib ua tag nrho tawm ntawm rab koob (mus rau hauv lub voj voog)lub koob yees duab, ib nrab tawm ntawm rab koob (teem lub voj voog)lub koob yees duab, koob xaws tiaj tiaj (kab ntab)lub koob yees duab thiab lub dab dejlub koob yees duab.
Lub koob yees duab ntawm qhov zoo tag nrho ntawm qhov siab thiab qis,cov tshuab knitting voj voog thiab cov ntaub yuav muaj kev cuam tshuam loj heev, yog li ntawd hauv kev yuav khoomlub koob yees duabs yuav tsum tau them sai sai rau cov ntsiab lus hauv qab no.
Ua ntej tshaj plaws, rau cov ntaub sib txawv thiab cov ntaub xav tau los xaiv cov ntaub sib xwslub koob yees duab nkhaus. Vim tias tus tsim qauv ntawm cov ntaub style nrhiav kev sib txawv, sib txawv qhov tseem ceeb, yog li ntawdlub koob yees duab qhov nkhaus ntawm qhov chaw ua haujlwm yuav txawv.
Qhov thib ob, vim yog lub koob (los yog lub dab dej) thiablub koob yees duab nyob rau hauv ib lub sijhawm ntev hauv lub xeev kev sib txhuam ceev ceev, cov txheej txheem ib leeg tib lub sijhawm kom tiv taus qhov zaus siab ntawm kev cuam tshuam, yog li ntawdlub koob yees duab ntawm cov ntaub ntawv raw thiab cov txheej txheem kho cua sov yog qhov tseem ceeb heev. Yog li ntawd, qhovlub koob yees duab Feem ntau siv cov qauv hauv tebchaws Cr12MoV (Taiwan tus qauv / Japanese tus qauv SKD11), cov khoom siv tawv, quenching deformation me me, quenched hardness, lub zog, toughness yog qhov tsim nyog rau cov kev xav tau ntawmlub koob yees duab. lub koob yees duab ntawm qhov nyuaj quenching feem ntau yog HRC63.5± 1. lub koob yees duab ntawm qhov nyuaj siab dhau los yog qis dhau yuav muaj cov teebmeem tsis zoo.
Tsis tas li ntawd, qhov roughness ntawm qhov chaw ua haujlwm ntawmlub koob yees duab qhov nkhaus tseem ceeb heev, nws ncaj qha txiav txim siab seb qhovlub koob yees duab zoo, ruaj khov. Qhov roughness ntawm qhov chaw ua haujlwm ntawmlub koob yees duab nkhaus, los ntawm cov khoom siv ua, cov cuab yeej, cov txheej txheem ua, kev txiav thiab lwm yam ntawm kev txiav txim siab dav dav (cov tuam txhab tsim khoom ntawmlub koob yees duab tus nqi qis heev, feem ntau nyob rau hauv thaj chaw no los ua cov khoom). Roughness ntawm qhov chaw ua haujlwm ntawmlub koob yees duab feem ntau nkhaus yog txiav txim siab ua Ra≤0.8 um. Qhov ntxhib ntawm qhov chaw ua haujlwm kom ua haujlwm tsis zoo yuav ua rau lub pob taws sib tsoo, ua si lub koob, lub lub koob yees duab lub rooj zaum cua sov thiab lwm yam xwm txheej, ntxiv rau, peb kuj yuav tsum tau them sai sai rau cov qhov peb ceg.
Tsis tas li ntawd xwb, tab sis kuj xyuam xim rau qhovlub koob yees duab Qhov chaw ntawm qhov, qhov tseem ceeb, cov duab thiab qhov chaw sib piv ntawm qhov nkhaus thiab qhov tseeb, cov kev saib xyuas no tsis tuaj yeem tsim cov teebmeem tsis zoo!
Lub sijhawm tshaj tawm: Tsib Hlis-31-2024