2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev kub nyhiab yog txheej txheem uas ib lub cuab yeej nyuaj (siv lub siab txaus) yog rubbed rau saum npoo hlau. Cov txheej txheem no flattens qhov chaw siab los ntawm kev ua rau cov yas ntws ntawm cov hlau. … Kev kub hnyiab txhim kho qhov chaw tiav, qhov tawv tawv, hnav-tiv taus, qaug zog thiab corrosion kuj.
Puas hlawv tshem cov khoom?
Cov txheej txheem kub hnyiab yog ib qho ntawm cov txheej txheem ua tiav qib siab uas tsis muaj cov chips raug tsim thiab cov khoom tsis raug tshem tawm ntawm qhov chaw ua haujlwm. Nws yog nyob ntawm nias lub tshuab dov tawm tsam qhov chaw ua haujlwm.
Puas kub kub ua haujlwm txias?
Cov txheej txheem kub hnyiab tau suav tias yogtxheej txheem ua haujlwm txias vim tias qhov chaw ntawm lub workpiece raug kev ntxhov siab vim yog lub ntiaj teb txav ntawm lub cuab yeej & workpiece thiab lub siab thov by the tool.
Puas kub hnyiab nce hardness?
1. Qhov tawv tawv ntawm cov hlau me me ncenrog nce hauv qhov kub hnyiab txog li 42 kgf. Is Taws Xob Cov Khoom Siv Hluav Taws Xob uas muaj hluav taws kub ua rau muaj kev nyuaj ntawm cov pob txha tawv me me ntawm cov hnoos qeev. Qhov siab tshaj plaws ntawm qhov tawv tawv tau txais yog 70 HRB.
Yuav ua li cas yog qhov zoo ntawm cov menyuam kub hnyiab?
Qhov zoo ntawm cov menyuam kub hnyiab siab:
Tom qab lub npoo ntawm cov hlau ua haujlwm tau dov thiab ua tiav,hardness ntawm workpiece nto yogntxiv dag zog thiab qhov taw tes tawm tau nce. Kev ua tau zoo, qaug zog lub zog, hnav tsis kam thiab corrosion kuj ntawm workpiece tau raug txhim kho pom tseeb.
Pom zoo:
Vim li cas kuv lub plab kub hnyiab?
Nws feem ntau tshwm sim los ntawm plab hnyuv, tseem hu ua dyspepsia. Kev kub nyhiab hauv plab feem ntau tsuas yog ib qho tsos mob ntawm tus mob hauv qab, xws li kev tsis haum rau qee yam khoom noj. Cov tshuaj noj thiab tshuaj tom khw tuaj yeem tiv thaiv thiab kho kev zom zaub mov, thiab qee cov tshuaj hauv tsev tuaj yeem pab txo cov tsos mob.
Vim li cas kev kub hnyiab rau koj lub tsheb?
Kev kub ntxhov rau koj lub tsheb vim lawv ntxhov siab thiab hla koj lub tsheb ciav hlau fais fab. Qhov no thaum kawg yuav ua rau koj lub cav, kis tau tus mob, qag, clutch, sib txawv, gearbox, thiab driveshaft. Ntxiv rau qhov ntawd, yog tias koj tseem muaj teeb meem nrog kev tswj hwm, koj yuav ua rau koj tus kheej lub tsheb thiab lwm tus neeg cov khoom puas tsuaj.
Vim li cas kuv cov nyuj kub hnyiab heev?
Cov leeg nqaij feem ntau tshwm sim los ntawm qaug zog, siv ntau dhau, lossis siv cov leeg tsis raug. Piv txwv li, pib ib qho kev tawm dag zog tshiab los yog ua kom muaj kev tawm dag zog hnyav uas cuam tshuam rau ob txhais ceg, xws li khiav, ua luam dej, caij tsheb kauj vab, thiab kev txhawb zog, tuaj yeem ua rau koj cov leeg pob txha.
Vim li cas hluav taws kub hnyiab xim txawv?
Cov hydrants saum toj yog pleev xim rau cov xim kom qhia tias lawv tuaj yeem ua tau ntau npaum li cas hauv nkas loos ib feeb (gpm). Qee cov hydrants qub tau muab faib ua qhov sib txawv ntws. … Qhov ntawd pab ua kom cov dej ntws mus rau cov dej hauv plawv nroog.
Vim li cas qhov kub hnyiab ntawm qhov chaw muaj kev phom sij?
Circumferential tag nrho-thickness kub hnyiab nrog qhov ua rau poob ntawm daim tawv nqaij elasticity tuaj yeem tsim cov nyhuv tourniquet ntawm nqua thiab pob tw, uas tuaj yeem ua rau muaj kev cuam tshuam ntawm qhov chaw perfusion, kev ua pa ntawm txoj hlab pas, thiab ua pa tsis zoo.
