Cov laj thawj vim li cas cov riam hauv chav ua noj yuav ua rau chipping tuaj yeem muaj ntau yam. Nov yog qee yam tseem ceeb:
1. Toughness thiab hardness ntawm steel: Lub toughness ntawm hlau yog hais txog nws qhov kev tiv thaiv rau kev tawg thaum raug quab yuam uas ua rau nws deform, thaum lub hardness txiav txim siab lub sharpness thiab tuav ntawm riam. Yog hais tias lub toughness ntawm cov hlau tsis txaus, cov hniav yuav nkig ntau dua thiab yooj yim rau chipping. Lub hardness siab dhau kuj tuaj yeem ua rau chipping, vim tias feem ntau muaj qhov tsis sib xws ntawm hardness thiab toughness. Cov hlau uas muaj hardness siab dhau yuav muaj qhov tsis zoo toughness.
2. Forging txheej txheem thiab kev kho cua sov theem: Cov txheej txheem no muaj qhov cuam tshuam tseem ceeb rau kev ua haujlwm ntawm riam. Tsis zoo forging los yog kev kho cua sov tsis zoo tuaj yeem ua rau muaj kev ntxhov siab tsis sib xws hauv cov hlau, ua rau muaj kev pheej hmoo ntawm chipping.
3. Txoj kev txiav thiab txiav ntug tsim: Yog hais tias lub kaum sab xis txiav me me dhau los yog txiav ntug yog nyias dhau, lub cuab yeej yuav yooj yim nti thaum siv. Tsis tas li ntawd, tsis tsim nyog txiav ntug tsim, xws li lub kaum sab xis loj dhau los yog cov duab ntse dhau, kuj tuaj yeem ua rau chipping.
4. Tus neeg siv kev txawj thiab tus cwj pwm: Thaum siv riam, yog tias koj muaj kev txawj ntse lossis tus cwj pwm tsis zoo, xws li quab yuam ntau dhau, lub kaum sab xis tsis raug, thiab lwm yam, nws yuav ua rau chipping. Tsis tas li ntawd, yog tias cov khoom tsis haum lossis cov cuab yeej raug tsim txom, qhov ua tau ntawm chipping kuj yuav nce ntxiv.
Txhawm rau kom ua tiav, txhawm rau tiv thaiv cov riam hauv chav ua noj los ntawm chipping, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo xav thiab ua kom zoo rau ntau yam xws li kev xaiv steel, txheej txheem forging, kev kho cua sov, txoj kev txiav, ntug tsim thiab kev txawj siv. Nyob rau tib lub sijhawm, cov neeg siv yuav tsum tau ua tib zoo saib xyuas cov kev siv thiab cov tswv yim kom raug thaum siv riam kom tsis txhob muaj kev tsim txom lossis kev siv tsis raug uas yuav ua rau chipping.
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