2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cyaniding. Cyaniding yog cov txheej txheem tawv tawvuas nrawm thiab ua haujlwm tau zoo; Nws yog tsuas yog siv rau cov hlau tsis tshua muaj carbon. Ib feem yog rhuab mus rau 871-954 ° C (1600-1750 ° F) nyob rau hauv ib da dej ntawm sodium cyanide thiab ces quenched thiab yaug, nyob rau hauv dej los yog roj, kom tshem tawm tej residual cyanide.
Cyaniding thiab nitriding yog dab tsi?
Cyaniding Cog Cyaniding Khoom. Deg hardening, tsim los ntawm cua sov cov hlau nyob rau hauv ib qho chaw ntawm ammonia. Nitriding yog ua haujlwm kawg tom qab shaping thiab kho cua sovntawm lub tshuab tivthaiv.
Cyaniding ua li cas rau cov hlau?
Cyaniding, lossis ntsev da dej carbonitriding, yog txheej txheem kho cua sov uas ua rau cov ntaub ntawv-nyuaj, hnav-resistant nto ntawm ferrous qhov chaw . Thaum cov hlau tau rhuab saum toj no Ac1 nyob rau hauv ib da dej haum uas muaj alkali cyanides thiab cyanates, cov hlau nto absorbs carbon thiab nitrogen los ntawm molten da dej.
txhais li cas los ntawm carburizing?
Carburising yog cov txheej txheem thermochemical uas cov pa roj carbon diffused rau saum npoo ntawm cov pa roj carbon tsawg kom nce cov ntsiab lus carbon kom txauskom cov nplaim yuav teb rau kev kho cua sov thiab tsim ib txheej tawv, hnav-resistant.
txheej txheem hardening yog dab tsi?
Case hardening yog txheej txheem ntawm hardening saum npoo ntawm cov hlau los ntawm infusing cov ntsiab lus rau hauv cov khoom nto, ua ib txheej nyias ntawm nyuaj.hlau alloy. Ua ke nrog kev ua haujlwm hardening tom ntej, cov khoom siv uas xav tau tuaj yeem hloov pauv kom haum rau daim ntawv thov.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog tus bestiary hauv dab dab dab?
Wiki Targeted (Kev Ua Si) Beasts yog cov lus hu uas muab Metropolitan Era monsters txhawb nqa rau stats nrog rau cov txiaj ntsig hauv kev sib ntaus sib tua. Tus Bestiary tuaj yeem kho tau ntawm qib 18, qhov twg cov neeg ua si tuaj yeem qhib thiab nce qib Beasts los txhim kho lawv lub zog thiab cov teebmeem.
Dab tsi ntawm cov hauv qab no yog siv rau hauv cov thermite vuam?
In thermite welding, aluminium hmoov yog siv nrog rau ferric oxide. Aluminium muaj ntau affinity ntawm oxygen thiab nws txo cov ferric oxide rau elemental hlau thaum vuam thiab kuj ua rau kub heev. Lub molten elemental hlau yog li tsim yuav kaw qhov tawg kom muaj kev sib raug zoo.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
Dab tsi yog qhov xav tau ntawm ib yam dab tsi daig hauv caj pas?
Kev nkag siab tsis tu ncua uas qee yam nyob hauv caj pas hu ua globus pharyngeus, lossis globus sensation. Globus pharyngeus tsis cuam tshuam nrog nqos lossis ua pa, tab sis nws tuaj yeem ua rau ntxhov siab heev. Yuav ua li cas kom tshem tau qhov kev xav ntawm ib yam dab tsi daig hauv koj caj pas?
