Video: Cov welders puas kub hnyiab?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Thaum preheating thiab vuam hlau yog rhuab mus rau qhov kub thiab txias vuam arc emits tsis tshua muaj concentrated rays uas ua tau ua hnub kub hnyiab sai heev. Nws yooj yim heev rau raug hlawv thaum lub sij hawm vuam txheej txheem, tab sis ua tsaug, cov no kub hnyiab kuj tseem yooj yim heev los tiv thaiv yog tias koj ua tib zoo tiv thaiv.
Ua li no, yuav siv sijhawm ntev npaum li cas thiaj li vuam kub?
Kev kub nyhiab yog zoo li tshav ntuj hauv qhov muag thiab tuaj yeem cuam tshuam rau koj ob lub qhov muag. Koj lub cornea tuaj yeem kho nws tus kheej hauv ib mus rau ob hnub , thiab feem ntau kho tau yam tsis muaj qhov caws pliav. Txawm li cas los xij, yog tias lub teeb nyem tsis kho, yuav kis tau tus kab mob.
Ib yam nkaus, dab tsi yog qhov raug mob feem ntau rau tus kws txuas?
- Hlawv los ntawm cov hluav taws kub, sparks, los yog cov khoom flammable.
- Qhov muag raug mob vim kub ntau dhau lossis lub qhov muag arc.
- Tshaj tawm hluav taws xob hluav taws xob.
- Hluav taws xob.
- Cov tawv nqaij raug mob dua li kub hnyiab.
- Kev raug UV.
- Kev nqus cov pa lom, tshwj xeeb yog vim ua haujlwm hauv qhov chaw kaw nrog qhov cua me me.
Ntxiv mus, koj yuav ua li cas kho qhov kub hnyiab?
- Qhov kub hnyiab tuaj yeem txias nrog dej lossis daim ntaub ntub dej.
- Qhov kub hnyiab tuaj yeem ntxuav nrog tshuaj ntxhua khaub ncaws lossis ntaub qhwv.
- Cov tshuaj nplaum los yog tshuaj pleev pab txo qhov mob lossis tiv thaiv kev kis mob.
- Tej zaum yuav muab tshuaj kho mob.
- Kev kho lub cev tuaj yeem pom zoo yog tias daim tawv nqaij hla qhov sib koom tes raug hlawv.
Puas yog vuam tsis zoo rau koj cov tawv nqaij?
Vuam arcs thiab cov nplaim taws tso tawm qhov pom pom, ultraviolet, thiab duab hluav taws xob tawg. UV hluav taws xob hauv a vuam arc yuav hlawv tsis tiv thaiv tawv nqaij ib yam li UV hluav taws xob hauv tshav ntuj. Kev kis mus rau UV ntev ntev tuaj yeem ua rau tawv nqaij mob qog noj ntshav. Infrared hluav taws xob thiab pom lub teeb ib txwm muaj me ntsis cuam tshuam rau cov tawv nqaij.
Pom zoo:
Puas yog sunburn thawj qhov kub hnyiab?
Kev kub hnyiab yog tawv nqaij puas tsuaj los ntawm lub hnub lub hnub ci ultraviolet (UV). Feem ntau cov tshav ntuj ua rau mob me me thiab liab tab sis cuam tshuam tsuas yog txheej txheej ntawm daim tawv nqaij (thawj qib kub hnyiab). Cov tawv nqaij liab yuav mob thaum koj kov nws. Cov tshav ntuj no me me thiab feem ntau tuaj yeem kho nyob hauv tsev
Ib tsob ntoo puas tuaj yeem muaj hluav taws kub hnyiab?
Tsis muaj kev kho rau qhov hluav taws kub hnyiab; txawm li cas los xij, qee cov ntoo tuaj yeem ua tiav pruned. Cov ntoo puas loj heev yuav tau muab tshem tawm. Qee qhov xwm txheej, tus kab mob yuav kis tau vim tias cov tswv tsev tau txais los ntawm kev dag dag thov kom kho
Puas yog qhov hluav taws kub hnyiab tau?
Tsis muaj kev kho rau hluav taws kub; Txawm li cas los xij, qee cov ntoo tuaj yeem ua tiav pruned. Cov ntoo puas hnyav yuav tsum tau muab tshem tawm. Qee qhov xwm txheej, tus kab mob yuav kis tau vim tias cov tswv tsev raug coj los ntawm kev dag ntxias rau kev kho mob
Puas tuaj yeem ua rau hluav taws kub hnyiab?
Slow Algae Loj hlob Thaum ntoo tshauv yuav tsis tua algae, ashes tuaj yeem pab tswj nws. Vim tias ntoo tshauv muaj cov poov tshuaj ntau heev, txau nws mus rau hauv lub pas dej yuav txhawb kom lwm cov nroj tsuag kom loj hlob thiab sib tw nrog cov algae, ua kom nws muaj kev nyab xeeb
Puas yog txhua qhov kub hnyiab?
Qhov kub hnyiab tau muab cais ua thawj qib, thib ob, lossis qib peb, nyob ntawm seb qhov tob thiab hnyav lawv nkag mus rau ntawm daim tawv nqaij li cas. Kev kub nyhiab thawj qib cuam tshuam rau daim tawv nqaij nkaus xwb, lossis txheej txheej tawv nqaij. Qhov chaw hlawv yog liab, mob, qhuav, thiab tsis muaj cov hlwv