Muaj ntau yam khoom siv ntawm kev ua lag luam, thiab cov khoom sib txawv muaj cov haujlwm sib txawv. Lub qhov rooj nkag tsis zoo rau kev tawm tsam tub sab, kev nyab xeeb, thiab sab hauv lub rwb thaiv tsev kom pom zoo, kev zoo nkauj, thiab style. Cov qhov rooj hlau-ntoo peb tab tom los qhia hauv tsab xov xwm no tau muab faib ua ob hom, ib qho yog lub qhov rooj hlau sab hauv tsev, lwm lub qhov rooj qub; Nws yog tsim los ntawm kev tawm tsam tub sab, thiab cov khoom tseem ceeb yog kev sib xyaw ntawm cov hlau thiab ntoo.
1. Cov khoom siv yog cov hlau ntoo qhov rooj?
Lo lus "hlau-ntoo qhov rooj", cov ntoo hlau lub qhov rooj yog qhov rooj ua los ntawm cov hlau thiab ntoo sib xyaw ua ke. Vim hais tias lub qhov rooj ntoo tsis yooj yim thiab yooj yim yuav puas, tib neeg xav ntxiv ib txheej hlau rau lub qhov rooj ntoo kom ua tiav cov txiaj ntsig ntawm kev tub sab. Lub qhov rooj hlau-ntoo yog feem ntau them nrog cov phaj hlau ntawm cov txheej txheej sab nraud, thiab ntim nrog cov ntoo ntoo sab hauv. Lub sab nraud hlau phaj yog qhov nyuaj, yog li nws tsis yooj yim ua qhov puas. Sab hauv yog muaj cov ntoo ntoo, uas yog kev lag luam ntau dua thiab yooj yim, thiab tseem muaj qee yam suab rwb thaiv tsev.
Thib ob, qhov zoo thiab qhov tsis zoo ntawm cov qhov rooj hlau
1. Cov txheej txheem sab nraud ntawm cov ntoo hlau feem ntau yog them los ntawm cov qauv hlau, yog li nws lub peev xwm los tiv thaiv hits yog muaj zog, thiab nws tsis yooj yim rau deform.
2. Vim tias sab hauv ntawm cov hlau-ntoo lub qhov rooj puv nrog qee cov ntoo, nws muaj cov suab zoo dua qub.
3. Hlau yog kim, tab sis kev siv cov ntoo sau hauv nws yuav txo tus nqi ntawm lub qhov rooj, uas yog kev lag luam thiab kev siv tau.
4. Vim tias cov hlau thiab ntoo yog cov khoom siv ib puag ncig, lawv yuav tsis tsim cov pa roj ntsha thiab teeb meem tsis muaj kev phom sij rau tib neeg kev noj qab haus huv.
5. Vim tias nws yog ua los ntawm cov hlau thiab ntoo, cov qauv thiab cov qauv hauv cov txheej txheem tsim khoom kuj hloov tau, yog li muaj ntau hom xaiv los ntawm.
6. Lub qhov rooj npog yog multure txheej kev kho yeeb yaj kiab, thiab lub qhov rooj kev kho kom zoo heev kom poob tawm, cov duab ntawm lub qhov rooj dhau lawm, thiab cov phaj txias-oxidizes sai.
7. Vim tias nws cov khoom siv tshwj xeeb, nws yog feem ntau cov khoom hnyav, thiab cov cai rau qhov rooj npog thiab hinges sib haum nrog siab dua.
8. Txhawm rau kom ua tiav zoo dua ntawm cov hlau thiab ntoo, cov kev xav tau rau cov laug cam thiab ntoo rau siab, thiab cov cai rau CrafleManship kuj yog siab.
Los ntawm cov lus qhia saum toj no hais txog cov khoom siv thiab cov txiaj ntsig thiab qhov tsis zoo ntawm cov qhov rooj ntoo steel.
