Cov Tooj Dag: L63 Nrog Txoj Kab Uas Hla Ntawm 3 Hli Thiab Lwm Qhov Ntau Thiab Tsawg, Hom Rau EDM Tshuab Thiab Vuam, Rau Cov Khoom Siv Ib Ntus, Cov Yam Ntxwv Tsim Khoom, GOST

Cov txheej txheem:

Video: Cov Tooj Dag: L63 Nrog Txoj Kab Uas Hla Ntawm 3 Hli Thiab Lwm Qhov Ntau Thiab Tsawg, Hom Rau EDM Tshuab Thiab Vuam, Rau Cov Khoom Siv Ib Ntus, Cov Yam Ntxwv Tsim Khoom, GOST

Video: Cov Tooj Dag: L63 Nrog Txoj Kab Uas Hla Ntawm 3 Hli Thiab Lwm Qhov Ntau Thiab Tsawg, Hom Rau EDM Tshuab Thiab Vuam, Rau Cov Khoom Siv Ib Ntus, Cov Yam Ntxwv Tsim Khoom, GOST
Video: Xov Xwm [21/10/2021] Tu Ntxhais No Vwm Xov Tooj Leej Txiv Muab Khis 2024, Lub peb hlis ntuj
Cov Tooj Dag: L63 Nrog Txoj Kab Uas Hla Ntawm 3 Hli Thiab Lwm Qhov Ntau Thiab Tsawg, Hom Rau EDM Tshuab Thiab Vuam, Rau Cov Khoom Siv Ib Ntus, Cov Yam Ntxwv Tsim Khoom, GOST
Cov Tooj Dag: L63 Nrog Txoj Kab Uas Hla Ntawm 3 Hli Thiab Lwm Qhov Ntau Thiab Tsawg, Hom Rau EDM Tshuab Thiab Vuam, Rau Cov Khoom Siv Ib Ntus, Cov Yam Ntxwv Tsim Khoom, GOST
Anonim

Cov ntawv txheeb, daim hlau thiab lwm cov hlau loj tsis haum rau txhua qhov. Feem ntau, piv txwv li, xaim tau ua los ntawm nws lub hauv paus. Txhua tus neeg siv khoom yuav tsum nkag siab dab tsi yog cov yam ntxwv ntawm cov tooj dag, nrog rau paub nws lub hom phiaj.

Duab
Duab

Nqe lus piav qhia

Qhov dav dav ntawm cov tooj dag tuaj yeem piav qhia yooj yim heev: nws yog cov khoom siv zoo heev uas txaus siab txawm tias cov neeg siv khoom nruj tshaj plaws xav tau. Cov tooj dag uas ua tau zoo muaj cov tshuaj tiv thaiv corrosion zoo thiab yog cov tshuab muaj zog.

Txhawm rau kom tau nws, muaj ntau yam sib xyaw ua ke tuaj yeem siv.

Duab
Duab

Lub ductility ntawm tooj dag tso cai rau nws los tiv thaiv deforming loads zoo kawg nkaus. Cov yam ntxwv ntawm cov hlau tooj dag yog:

  • seem seem;
  • nce cov yam ntxwv ntawm lub cev thiab lub tshuab (hauv kev sib piv nrog cov tooj liab sib piv);
  • muaj peev xwm siv ntau yam tshuaj ntxiv los txhim kho kev ua haujlwm tag nrho.
Duab
Duab

Nta ntawm ntau lawm

Muaj qhov tseeb GOST cov tseev kom muaj uas yuav tsum tau ua los ntawm cov tooj dag uas tsim lossis muag hauv peb lub tebchaws. Cov khoom lag luam no yuav tsum muaj kev hla ntu ntu ruaj khov ntawm 0.1 txog 12 hli. Hauv cov txheej txheem tsim khoom, cov hauv qab no tuaj yeem siv tau:

  • nias;
  • xauj;
  • daim duab
Duab
Duab
Duab
Duab

Cov xaim tooj liab ntawm cov pawg dav dav tau ua raws li GOST 1066-90 . Alloys L63 thiab Ls59-1 tau siv rau nws. Cov npe ntawm cov ntawv xeem thiab cov txheej txheem kom tau txais cov qauv kuaj yog raug rau GOST 24231, uas tau tshwm sim xyoo 1980. Cov khoom tiav muaj qhov ntsuas tsis tau ntev thiab cov nplais nplais. Kev xa tuaj yeem yog nyob rau hauv daim ntawv ntawm coils, coils lossis spools.

Duab
Duab

Nws yog kev coj ua kom paub qhov txawv ib nrab-tawv, mos thiab tawv hlau . Kuj tseem muaj qhov sib txawv ntawm qhov raug ib txwm muaj feem cuam tshuam nrog txoj kab uas hla ntawm ntu ntu. Qhov kawg ntawm kev kho, qhov seem ntawm qhov nro tau raug tshem tawm. Rau lub hom phiaj no, ua qhov ntsuas kub tsawg (hom tshwj xeeb tua) lossis siv cov tshuab ua haujlwm.

Kev kis kab mob thiab lwm yam tsis xws uas tuaj yeem cuam tshuam nrog kev tshuaj xyuas saum npoo av tsis raug tso cai.

Duab
Duab
Duab
Duab

Yuav tsum tsis muaj:

  • liab tom qab khawb;
  • txheej txheej loj ntawm cov roj nplua nyeem thev naus laus zis;
  • tsaus muag heev;
  • cov cim tseem ceeb ntawm kev hloov xim.

Cov hlau tooj dag tau cim nrog cov feem pua ntawm cov hlau thiab qib hlau. Cov khoom no tuaj yeem ua tiav yam tsis muaj teeb meem hauv lub xeev kub thiab txias. Nws yog ib qho yooj yim khoov thiab laug. Cov xaim tooj liab tsis raug puas ntsoog nyob rau hauv qhov cuam tshuam ntawm huab cua hauv ntiaj teb thiab cov tshuaj tsw qab. Ib qho ntxiv, kev ua haujlwm tseem tau tsom mus rau txhim kho nws cov khoom zoo nkauj.

Duab
Duab

Saib

Cov tooj dag tooj liab ntawm LS-59 hom yog tsim los ntawm zinc thiab tooj liab . Cov hlau lead yog siv los ua kev sib ntxiv. Alloy yam L63 yog tsim los ntawm 64% tooj liab thiab 37% zinc. Nws yog nquag siv raws li cov laug hauv vuam. Alloy L80, vim qhov nce siab ntawm tooj liab, muaj kev coj ua tau zoo, thiab yog li nws tau siv dav rau kev tsim khoom siv hluav taws xob.

Duab
Duab

Cov hlau ua los ntawm L-OK alloy muaj silicon thiab tin ntxiv . Cov xov no puag ncig yog tiv taus xeb. Nrog nws txoj kev pab, nws yog ib qho yooj yim los tiv thaiv cov tsos ntawm corrosion foci nyob rau hauv qhov chaw ntawm welded pob qij txha. Kev sib xyaw tooj liab-zinc yog siv hauv LS-58 xaim; txhuas kuj tseem ntxiv rau nws. Cov khoom zoo li no xav tau los tsim kev sib cuag sib txuas rau kev teeb tsa hluav taws xob thiab cov khoom siv hluav taws xob hauv tsheb.

Duab
Duab

Cov txheej txheem thev naus laus zis uas tau sau tseg los tsim tsuas yog hloov pauv ntu ntu vuam hlau. Nws tau cim nrog tsab ntawv ua ke "KR". Koj tuaj yeem tau txais cov hlau rau vuam los ntawm kev kos duab txias (lub npe "D") lossis kub nias (lub npe "D"). Thaum muab cov hlau txuas, lwm qhov kev xaiv kuj tseem siv tau:

  • qis thiab siab tawv (M thiab T, feem);
  • txiav ntawm spools - CT;
  • off -gauge ntev - ND;
  • tub ntxhais - CP;
  • BR - xa hauv nruas;
  • BT - xa zaub mov hauv coils thiab coils.
Duab
Duab

Rau kev siv lub tshuab tsis siv neeg ib nrab, cov tooj dag uas muaj txoj kab uas hla 0.3 txog 12 hli tau siv . Nws yog kev coj ua los faib tag nrho cov khoom sib faib rau hauv 17 tus qauv ntu. Kev siv lub tshuab txuas feem ntau ua tiav nrog 2 hli xaim. Yog tias ntu ntu yog 3 hli, 5 hli, qhov no twb yog qhov kev xaiv zoo tshaj plaws rau kev ua haujlwm ntawm kev teeb tsa tsis siv neeg. Tab sis, tau kawg, lawv kuj coj mus rau hauv tus account cov tuab ntawm cov hlau thiab nws cov khoom.

Duab
Duab

Daim ntawv thov

Cov xaim tooj liab tau siv dav hauv kev tsim cov khoom hluav taws xob thiab cov khoom siv dai kom zoo nkauj. Nrog nws txoj kev pab, hu rau khub tau tsim hauv ntau yam kev teeb tsa thev naus laus zis. Tab sis tooj liab hlau tseem xav tau hauv cov ntxaij lim dej siv hauv kev lag luam ua kom cov roj ua kom huv.

Duab
Duab

Cov qauv yooj yim ntawm cov khoom no tau nquag siv rau EDM cov tshuab hauv cov txheej txheem ntawm kev txiav cov hlau raug.

Feem ntau, cov khoom siv no muaj qhov ua kom nruj me ntsis ntawm tooj liab thiab zinc, txwv tsis pub nws tsis tuaj yeem ua kom ruaj khov.

Duab
Duab

Tab sis kev siv tooj dag hlau tsis xaus qhov ntawd. Nws feem ntau siv los ua lub hauv paus rau cov lim tshwj xeeb hauv kev lag luam khoom noj. Cov khoob no tseem siv los tsim cov ntxaij zoo, ntau qhov chaw thiab cov txheej txheem rau kev lag luam khau. Cov cua daj cua dub tuaj yeem pom hauv cov tub ntxhais hloov pauv. Tsis tas li, xov los ntawm cov khoom siv no tau siv hauv:

  • sifting cov khoom tawg;
  • tau txais tus cwj mem cwj mem thiab txhuam;
  • ua cov hniav nyiaj hniav kub.
Duab
Duab

tab sis muab tub lim hlau rau vuam yog thiab tseem yog cov khoom nrov tshaj plaws … Qee lub sij hawm tsuas yog nws daim ntawv thov muab qhov ua tau zoo ntawm cov hlua txuas. Vuam hlau rau ib nrab tsis siv neeg, phau ntawv lossis siv lub tshuab tsis siv neeg sib txawv yog qhov sib txawv, tab sis ib yam tseem tsis tau hloov pauv - nws tau hloov pauv cov hluav taws xob.

Duab
Duab

Lub cev thiab tshuaj lom neeg ntawm qhov ua tiav weld nyob ntawm qib ntawm cov hlau siv thiab qhov raug ntawm nws daim ntawv thov . Cov kws tshaj lij yaum kom tsis txhob cuam tshuam cov xaim uas hloov cov electrodes thiab ib qho uas nkag mus rau hauv lawv cov khoom.

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