Vuam Hlau: Rau Vuam Ferrous Hlau Thiab Lwm Yam Ntaub Ntawv, Tooj Liab-plated Hauv Spools 1-2 Hli Thiab Lwm Yam, GOST Thiab Cov Chaw Tsim Khoom

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Video: Vuam Hlau: Rau Vuam Ferrous Hlau Thiab Lwm Yam Ntaub Ntawv, Tooj Liab-plated Hauv Spools 1-2 Hli Thiab Lwm Yam, GOST Thiab Cov Chaw Tsim Khoom

Video: Vuam Hlau: Rau Vuam Ferrous Hlau Thiab Lwm Yam Ntaub Ntawv, Tooj Liab-plated Hauv Spools 1-2 Hli Thiab Lwm Yam, GOST Thiab Cov Chaw Tsim Khoom
Video: Новый Флешмоб (Танец) РДШ "Нас не удержать"-Гимн РДШ 2024, Lub peb hlis ntuj
Vuam Hlau: Rau Vuam Ferrous Hlau Thiab Lwm Yam Ntaub Ntawv, Tooj Liab-plated Hauv Spools 1-2 Hli Thiab Lwm Yam, GOST Thiab Cov Chaw Tsim Khoom
Vuam Hlau: Rau Vuam Ferrous Hlau Thiab Lwm Yam Ntaub Ntawv, Tooj Liab-plated Hauv Spools 1-2 Hli Thiab Lwm Yam, GOST Thiab Cov Chaw Tsim Khoom
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Kev ua haujlwm vuam tuaj yeem yog ob qho tib si tsis siv neeg thiab tsis siv neeg thiab tuaj yeem nqa nrog ntau yam khoom siv. Txhawm rau kom cov txiaj ntsig ntawm cov txheej txheem ua tiav, nws tsim nyog siv lub vuam hlau tshwj xeeb.

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Nws yog dab tsi thiab nws yog dab tsi rau?

Cov xaim hluav taws xob xaim yog cov xaim hlau, feem ntau raug mob ntawm tus pas. Lub ntsiab lus ntawm lub ntsiab lus no qhia tias nws feem ntau ua rau tsim cov nqaws muaj zog, tsis muaj pores thiab tsis sib xws . Kev siv cov ntsiab lus ua kom ntseeg tau tias muaj cov khoom seem tsawg kawg nkaus, nrog rau qib qis ntawm kev tsim slag.

Cov cuab yeej raug teeb tsa hauv lub tshuab pub mis, tom qab uas cov xaim tau xa mus rau thaj chaw vuam siv tsis siv neeg lossis ib nrab tsis siv neeg . Hauv txoj ntsiab cai, nws kuj tseem tuaj yeem pub mis los ntawm kev yooj yim yob tawm cov kauj.

Cov tseev kom muaj rau cov khoom ntim khoom tsis yog tsuas yog cuam tshuam nrog kev ua tau zoo, tab sis kuj yog qhov tsim nyog ntawm cov khoom uas yuav tsum tau ua.

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Hom kev txheeb xyuas

Kev faib tawm ntawm vuam hlau yog nqa tawm nyob ntawm tus yam ntxwv, yam khoom thiab cov haujlwm uas yuav tsum tau ua.

Los ntawm kev teem caij

Ntxiv nrog rau cov laj kab dav dav, kuj tseem muaj ntau yam tshwj xeeb rau kev siv vuam. Raws li kev xaiv, cov xov hlau tuaj yeem tsim los rau txheej txheem nrog kev tsim kom raug txuas, rau kev ua haujlwm hauv qab dej lossis nrog kev siv thev naus laus zis da dej . Hauv cov xwm txheej no, cov xaim yuav tsum muaj txheej tshwj xeeb lossis tshwj xeeb tshuaj muaj pes tsawg leeg.

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Los ntawm tus qauv

Raws li tus qauv ntawm cov xaim, nws yog ib txwm coj los cais qhov khoom, hmoov thiab ntau yam qhib. Cov xov hlau zoo li lub hauv paus calibrated tsau rau spools lossis cassettes . Kev tso kab hauv kab hauv kab tseem tuaj yeem ua tau. Qee zaum cov pas nrig thiab kab txaij yog lwm txoj hauv kev rau cov xaim no. Hom no yog siv rau kev siv lub tshuab tsis siv neeg thiab ib nrab.

Flux cored hlau zoo li lub raj hollow puv nrog flux . Ntawm qhov tsis sib xws, nws yuav tsum tsis txhob siv rau ntawm cov tshuab semiautomatic, txij li cov xov rub tawm los ua qhov nyuaj. Ntxiv mus, qhov kev txiav txim ntawm cov menyuam yuav tsum tsis txhob hloov pauv lub raj xa mus rau hauv ib lub oval. Cov yeeb yaj kiab qhib ua haujlwm tseem yog lub hauv paus ntsuas, tab sis nrog ntxiv ntawm cov khoom siv rau cov xaim hluav taws xob. Piv txwv li, nws yuav tig mus ua ib txheej nyias.

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Los ntawm hom nto

Cov yeeb yaj kiab vuam tuaj yeem yog tooj liab plated thiab tsis yog tooj liab-plated. Tooj coated filaments txhim kho arc ruaj khov . Qhov no tshwm sim vim tias cov khoom siv tooj liab pab txhawb kev xa khoom tam sim no mus rau thaj chaw vuam. Ib qho ntxiv, kev tiv thaiv kev noj zaub mov raug txo. Cov hlau tsis muaj tooj liab yog qhov pheej yig dua, uas yog nws qhov txiaj ntsig tseem ceeb.

Txawm li cas los xij, cov xov tsis muaj txheej tuaj yeem muaj qhov ci ci, uas ua rau nws yog hom kev sib txuas nruab nrab ntawm ob hom loj.

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Los ntawm kev sib xyaw

Nws yog ib qho tseem ceeb uas cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov xaim sib npaug ntawm cov khoom siv los ua. yog li ntawd Hauv qhov kev faib tawm no, muaj ntau hom kev lim dej: cov hlau, tooj dag, titanium lossis txawm tias muaj cov hlau sib xyaw, suav nrog ntau yam.

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Los ntawm tus lej ntawm cov ntsiab lus sib xyaw

Ib zaug ntxiv, nyob ntawm seb muaj pes tsawg tus alloying ntsiab, vuam hlau tuaj yeem yog:

  • tsawg -alloyed - tsawg dua 2.5%;
  • nruab nrab alloyed - los ntawm 2.5% mus rau 10%;
  • alloyed heev - ntau dua 10%.

Cov ntsiab lus sib xyaw ntau dua nyob hauv qhov muaj pes tsawg leeg, qhov zoo dua tus yam ntxwv ntawm cov xaim yog. Kev tiv thaiv tshav kub, tiv taus xeb thiab lwm yam ntsuas tau zoo dua.

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Los ntawm txoj kab uas hla

Txoj kab uas hla ntawm cov hlau raug xaiv nyob ntawm qhov tuab ntawm cov khoom uas yuav tsum tau welded. Qhov tuab me me, me dua, feem, txoj kab uas hla yuav tsum yog. Nyob ntawm txoj kab nruab nrab, qhov ntsuas rau qhov loj ntawm qhov vuam tam sim no kuj tau txiav txim siab . Yog li, nrog qhov ntsuas no tsawg dua 200 amperes, nws yog qhov tsim nyog los npaj cov hlau txuas nrog txoj kab uas hla 0, 6, 0, 8 lossis 1 mm. Rau qhov tam sim no uas tsis dhau ntawm thaj tsam ntawm 200-350 amperes, xaim nrog txoj kab uas hla ntawm 1 lossis 1, 2 mm yog qhov tsim nyog. Txog tam sim no los ntawm 400 txog 500 amperes, txoj kab uas hla sib npaug rau 1, 2 thiab 1.6 mm yog xav tau.

Kuj tseem muaj txoj cai hais tias txoj kab uas hla 0.3 txog 1.6 hli yog qhov tsim nyog rau cov txheej txheem tsis siv neeg ib feem nqa tawm hauv qhov chaw tiv thaiv . Txoj kab uas hla ntawm 1, 6 thiab txog 12 mm yog qhov tsim nyog rau kev tsim cov vuam hluav taws xob. Yog tias txoj kab uas hla xaim yog 2, 3, 4, 5 lossis 6 mm, tom qab ntawd cov khoom ntim tau tuaj yeem siv rau kev ua haujlwm nrog dej ntws.

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Npav

Kev kos npe ntawm cov vuam hlau tau txiav txim siab nyob ntawm qib ntawm cov khoom siv uas yuav tsum tau siv vuam, nrog rau ntawm cov xwm txheej ua haujlwm. Nws tau teeb tsa raws li GOST thiab TU. Rau qhov ntawd kom nkag siab tias kev txiav txim siab ua tiav li cas, koj tuaj yeem txiav txim siab piv txwv ntawm cov xov hlau hlau Sv-06X19N9T , uas yog feem ntau siv hauv kev siv hluav taws xob, thiab yog li ntawd yog nrov heev. Tsab ntawv ua ke "Sv" qhia tias cov xov hlau yog npaj rau kev siv vuam.

Cov ntawv tau ua raws tus lej qhia txog cov ntsiab lus carbon. Cov lej "06" qhia tias cov ntsiab lus carbon yog 0.06% ntawm qhov hnyav tag nrho ntawm cov khoom ntim khoom. Ntxiv mus koj tuaj yeem pom cov ntaub ntawv twg suav nrog hauv cov xaim thiab hauv pes tsawg. Hauv qhov no, nws yog "X19" - 19% chromium, "H9" - 9% npib tsib xee thiab "T" - titanium. Txij li tsis muaj daim duab tom ntej ntawm lub npe titanium, qhov no txhais tau tias nws cov nyiaj tsawg dua 1%.

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Nrov manufacturers

Ntau tshaj 70 lub npe ntawm cov xaim hluav taws xob tau tsim hauv Russia. Cov khoom lag luam cim npe yog tsim los ntawm Barsweld, uas tau ua haujlwm txij li xyoo 2008. Qhov ntau muaj xws li stainless, tooj liab, flux-cored, tooj liab plated thiab txhuas hlau. Cov khoom ntim khoom yog tsim los siv cov thev naus laus zis tshiab. Lwm qhov chaw tsim khoom Lavxias ntawm cov xov hlau yog InterPro LLC. Kev tsim tawm yog ua tiav ntawm cov cuab yeej siv Italian siv tshwj xeeb cov roj nplua nyeem.

Vuam hlau kuj tseem tuaj yeem tsim ntawm cov tuam txhab Lavxias:

  • LLC SvarStroyMontazh;
  • Sudislavl vuam cov ntaub ntawv cog.
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Suav cov tuam txhab tau nthuav dav sawv cev hauv cov khoom lag luam muab tub lim. Lawv qhov txiaj ntsig tseem ceeb yog kev sib xyaw ntawm tus nqi nruab nrab thiab qhov ua tau zoo. Piv txwv li, peb tab tom tham txog Suav tuam txhab Farina, uas tsim cov xov hlau rau ua haujlwm nrog cov pa roj carbon thiab cov hlau tsis tshua muaj hlau. Lwm cov tuam txhab Suav suav nrog:

  • Deka;
  • Bizon;
  • AlfaMag;
  • Yichen.
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Yuav xaiv li cas?

Thaum txiav txim siab xaiv cov khoom ntim khoom, nws yuav tsum tau coj mus rau hauv tus account ob txoj cai yooj yim. Raws li tau hais dhau los, nws yog ib qho tseem ceeb uas cov hlau sib xyaw ua ke zoo ib yam li qhov muaj peev xwm ua tau ntawm cov khoom sib txuas. Piv txwv li, rau cov hlau hlau thiab tooj liab tooj liab, yuav siv qhov sib txawv sib txawv. Nws tau pom zoo kom ntseeg tau tias muaj pes tsawg leeg, yog tias ua tau, tsis muaj sulfur thiab phosphorus, nrog rau xeb, pleev xim thiab muaj kab mob sib kis.

Txoj cai thib ob cuam tshuam nrog lub ntsiab lus melting: rau cov khoom ntim khoom, nws yuav tsum qis dua me ntsis rau cov khoom ua tiav . Yog tias cov ntsiab lus melting ntawm cov hlau hloov mus kom siab dua, tom qab ntawd cov ntu yuav hlawv tawm. Nws kuj tseem tsim nyog ua kom ntseeg tau tias cov hlau txuas ncaj qha thiab yuav tuaj yeem ua kom tiav cov seam tag. Txoj kab uas hla ntawm cov muab tub lim yuav tsum sib haum rau cov tuab ntawm cov hlau kom tau welded.

Los ntawm txoj kev, cov khoom siv hlau yuav tsum phim cov khoom siv.

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Pab Qhia

Kev khaws cov xaim hluav taws xob tsis tuaj yeem ua nyob hauv qhov chaw muaj huab cua txias. Cov khoom ntim hauv nws lub ntim qub tuaj yeem khaws cia ntawm qhov kub ntawm 17 thiab 27 degrees, raug rau cov av noo ntawm 60% . Yog tias qhov ntsuas kub nce mus txog 27-37 degrees, tom qab ntawd qhov txheeb ze qhov siab tshaj plaws, ntawm qhov tsis sib xws, poob rau 50%. Cov yarns uas tsis tau ntim tuaj yeem siv tau hauv chav cob qhia rau 14 hnub. Txawm li cas los xij, cov xaim yuav xav tau kev tiv thaiv los ntawm cov av, hmoov av thiab cov khoom siv roj. Yog tias vuam cuam tshuam ntau tshaj 8 teev, cov kab xev thiab cov hlua yuav tsum tau tiv thaiv nrog lub hnab yas.

Ib qho ntxiv, kev siv cov khoom ntim khoom yuav tsum tau suav ua ntej ntawm kev siv tus nqi. Nws yog qhov yooj yim tshaj plaws los npaj cov xaim siv rau ib lub 'meter' ntawm qhov kev sib txuas kom puv. Qhov no yog ua tiav raws li cov mis N = G * K, qhov twg:

  • N yog tus qauv;
  • G yog qhov loj ntawm cov nplaim dej ntawm qhov ua tiav tiav, ib meter ntev;
  • K yog qhov hloov kho qhov teeb meem, uas tau txiav txim siab nyob ntawm qhov hnyav ntawm cov khoom tso rau hauv cov hlau uas xav tau rau kev siv vuam.
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Txhawm rau xam G, koj yuav tsum muab F, y thiab L:

  • F - txhais tau tias hla ntu ntu ntawm qhov txuas rau ib square meter;
  • y - yog lub luag haujlwm rau qhov ntom ntom ntawm cov khoom siv los ua xaim;
  • hloov ntawm L, tus lej 1 tau siv, txij li kev siv tus lej raug suav rau 1 meter.

Muaj xam N, qhov ntsuas yuav tsum tau muab sib npaug los ntawm K:

  • rau hauv qab vuam, K sib npaug 1;
  • nrog ntsug - 1,1;
  • nrog ib nrab ntsug - 1.05;
  • nrog qab nthab - 1,2.
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Nws yog qhov tsim nyog hais, tsis xav ua qhov kev suav raws li tus qauv, hauv Is Taws Nem koj tuaj yeem pom lub tshuab xam zauv tshwj xeeb rau kev siv cov khoom siv vuam. Cov xaim hluav taws xob feem ntau suav nrog lub tshuab hluav taws xob, lub iav thiab lub kaw lus pub mis thiab cov menyuam siab . Koj tuaj yeem ua nws koj tus kheej lossis yuav ib lub cuab yeej uas npaj tau. Lub tshuab no yog lub luag haujlwm thauj cov khoom ntim khoom mus rau thaj chaw vuam.

Nws kuj tseem yuav tsum tau sau tseg tias cov xaim rau vuam roj nrog acetylene yuav tsum tsis muaj xeb lossis roj . Lub ntsiab lus melting yuav tsum yog sib npaug lossis qis dua li cov ntsiab lus melting ntawm cov khoom siv los ua.

Yog tias nws tsis yooj yim sua kom pom cov hlau txuas ntawm qhov tsim nyog tsim nyog, qee qhov nws tuaj yeem hloov pauv nrog cov khoom siv ntawm cov qib ib yam li cov khoom tau ua tiav. Qhov yuav tsum tau ua rau cov ntsiab lus hlau rau cov pa roj carbon dioxide vuam zoo ib yam.

Pom zoo: