Kuv nyiam tsim cov ntsiab lus pub dawb tag nrho cov lus qhia rau kuv cov nyeem, koj. Kuv tsis lees txais kev them nyiaj pab txhawb nqa, kuv lub tswv yim yog kuv tus kheej, tab sis yog tias koj pom kuv cov lus pom zoo pab tau thiab koj kawg yuav yam uas koj nyiam los ntawm ib qho ntawm kuv qhov txuas, Kuv tuaj yeem khwv tau nyiaj ua haujlwm yam tsis tau them nqi ntxiv rau koj. Xav paub ntau ntxiv
Kev sib cav hnub nyoog, Kuv tsis xav tias cov ntawv no yuav yog qhov kawg ntawm nws. Tab sis kuv paub zoo tias koj tuaj yeem paub tseeb ntawm qhov xav tau thaum nws nqis los txiav txim siab ntawm ob. Yog lawm, ob ntawm lawv zoo li zoo sib xws, tab sis lawv yog dab tsi tab sis zoo sib xws.
Hauv kab ntawv no peb yuav npog:
Puas Siv Tau Hloov Vuam?
Yog lawm, koj tuaj yeem ua cov laug hauv qhov chaw vuam qee zaum. Dhau li, kev siv tshuaj yog qhov kev xaiv nkaus xwb rau rooj plaub uas ob lub hlau tsis tuaj yeem txuas tau. Soldering thiab welding, ob txoj haujlwm zoo ib yam, tab sis lawv cov txheej txheem thiab cov txheej txheem sib txawv yog txawv. Txawm li cas los xij, welded pob qij txha raug txiav txim siab muaj zog dua. Cov khoom siv tsis yog hlau xws li tooj liab thiab tooj dag yog qhov zoo dua rau cov hlau txuas. Rau lwm qhov xwm txheej, yog tias nws yog yam ntxwv, nws tau hais kom txuas tsis yog siv cov laug. Yog tias nws tsis yog txheej txheem, koj tuaj yeem siv lub tshuab tsis siv vuam. Tab sis qhov sib koom tes yuav tsis zoo ib yam.Vuam Vuam Vuam
Zoo li feem ntau ntawm cov ntsiab lus ntawm cov ntawv hlau, kev siv cov laug thiab vuam siv tau sib xws. Ob ntawm ob nqe lus raug txiav txim siab ua txoj hauv kev koom nrog cov hlau. Tab sis kev ntsuas thiab cov txheej txheem sib txawv. Los ntawm kev paub txog ob nqe lus kom raug, koj yuav tau txais lub tswv yim meej ntawm txoj kev twg yog qhov zoo tshaj rau koj xav tau.
Cov Hom Vuam
Vuam yog lub sijhawm kuaj cov txheej txheem cov khoom, feem ntau yog cov hlau uas kub tau siv los yaj cov hlau puag thiab fuse cov khoom. Cov txheej txheem yog siv los ua kev sib koom ua ke ntawm ob lub hlau. Tab sis hloov ntawm qhov kub thiab txias, kuj tuaj yeem siv tau. Muaj ntau hom vuam sib txawv. Cov npe yog muab hauv qab no. MIG Welding MIG welding kuj tseem hu ua Gas Metal Arc welding. Nws yog hom nrov thiab yooj yim tshaj plaws thiab tau hais qhia zoo rau cov pib tshiab. Qhov vuam no suav nrog ob hom. Thawj hom siv qhib lossis liab qab xaim thiab tom qab ib qho yog siv cov tub ntxhais flux. Cov hlau xaim liab yog siv los koom cov hlau nyias nyias ua ke. Ntawm qhov tod tes, MIG flux core welding tau siv rau sab nraum zoov raws li nws tsis xav tau ib qho ntsuas ntsuas thiab cov pa roj. Yog tias koj yog tus kws tshaj lij nyiam ua haujlwm lossis tus neeg nyiam DIY, cov txheej txheem vuam no yog qhov zoo tshaj rau. Hauv qhov xwm txheej ntawd, nco ntsoov tias muaj pliers tshwj xeeb rau MIG vuam. TIG Vuam TIG vuam yog lub npe hu ua Gas Tungsten Arc vuam. Nws yog hom vuam nrov tshaj plaws thiab ntau yam. Tab sis qhov vuam no yog rau qib kev tshaj lij thiab nyuaj rau kev thov. Koj yuav tsum siv koj ob txhais tes txawj ntse los ua qhov zoo TIG vuam. Ib tug ntawm koj txhais tes yuav tsum tau pub tus pas nrig los yog cov hlau koj xav mus weld whereas lwm txhais tes yuav tsum tau tuav ib tug TIG torch. Lub teeb hluav taws xob tsim hluav taws xob thiab koov rau vuam cov hlau feem ntau suav nrog txhuas, hlau, npib tsib xee alloys, tooj liab, cobalt, thiab titanium. Cuam Vuam Vuam lo yog suav tias yog Shielded Metal Arc Vuam. Hauv hom txheej txheem no, kev ua vuam yog ua tiav hauv txoj kev qub. Nws yooj yim dua TIG vuam tab sis nyuaj dua li MIG vuam. Txhawm rau vuam vuam, koj yuav xav tau ib lub pas nrig electrode vuam pas nrig. Ntshav Arc Vuam Plasma Arc vuam yog qhov ua tib zoo thiab siv thev naus laus zis niaj hnub no uas yog siv feem ntau hauv kev siv dav hlau hauv qhov chaw uas cov hlau tuab yog li 0.015 ntiv tes xws li hniav ntawm lub cav lossis lub foob cua. Cov txheej txheem ntawm qhov vuam no zoo ib yam li TIG vuam. Roj Vuam Kev Vuam Roj tsis tshua muaj siv niaj hnub no. TIG welding tau coj nws qhov chaw loj. Rau hom vuam no, siv cov pa oxygen thiab acetylene thiab lawv nqa tau yooj yim heev. Nws yog siv rau vuam cov khoom ntawm lub tsheb tso rov qab ua ke. Electron Beam thiab Laser Vuam Nws yog hom vuam kim heev. Tab sis qhov tshwm sim ntawm qhov vuam no kuj los tau raug heev. Hom pom tau tias yog txheej txheem kev siv hluav taws xob siab.Hom Soldering
Cov laug yog txheej txheem ntawm kev koom nrog ob lossis ntau yam hlau ua ke yam tsis yaj cov hlau puag. Kev ua haujlwm yog ua tiav los ntawm kev muab cov hlau sib cais hu ua cov kab laug sab nruab nrab ntawm ob lub hlau thiab cov kab laug sab tau yaj mus koom nrog lawv. Muaj ntau hom sib txawv xws li muag muag muag, tawv tawv, thiab txhuam. Hard Soldering Cov txheej txheem tawv tawv yog tawv dua qhov muag muag. Tab sis daim ntawv cog lus tsim los ntawm cov txheej txheem no muaj zog dua. Kev kub siab yog siv los yaj cov laug ntawm cov khoom siv no. Feem ntau cov laug siv hauv cov txheej txheem no yog tooj dag lossis nyiaj thiab kom yaj lawv lub tshuab cua tshuab xav tau. Txawm hais tias lub ntsiab lus yaj ntawm cov nyiaj qis dua tooj dag, nws kim dua. Hard soldering kuj tseem hu ua nyiaj soldering thaum siv nrog nyiaj. Txhawm rau koom nrog cov hlau xws li tooj liab, tooj dag, lossis nyiaj, siv cov tooj dag nyiaj. Brazing Brazing kuj tau txiav txim siab ua ib hom khoom siv. Nws cuam tshuam nrog cov khoom siv tshuaj yaj yeeb uas muaj lub ntsiab lus melting ntau dua li uas siv hauv qhov nyuaj thiab muag muag. Tab sis sib piv, nws zoo ib yam li nyuaj rau kev siv dag zog. Cov hauv paus hlau tau ua kom sov thiab nyob rau qhov chaw sov, cov laug uas hu ua brazing muab cov khoom muab tso rau nruab nrab. Cov laug yog yaj tam sim tom qab tso nws. Txawm li cas los xij, muaj qee qhov sib txawv ntawm cov khoom siv sib xyaw thiab txhuam.Yam uas Koj Yuav Tsum Xav Txog
Cov laug feem ntau xav tau qhov kub qis dua vim lub hauv paus hlau tsis yaj thiab yog li cov ntsiab lus melting ntawm cov laug yuav tsum qis dua li lub hauv paus hlau. Tab sis daim ntawv cog lus tsim los ntawm cov laug tsis muaj zog zoo li vuam zoo li vuam tsis muaj hlau ntxiv los siv. Cov hauv paus hlau tau yaj thiab koom ua ke uas muaj kev ntseeg siab dua. Vuam zoo dua rau cov hlau uas muaj cov ntsiab lus yaj ntau dua. Txhawm rau koom nrog cov hlau tuab, vuam yog qhov zoo tshaj. Yog tias koj xav tau fuse ob daim hlau loj tag nrho txoj kev hla ntau dua li ntawm ib qho, vuam yuav tsis yog qhov kev xaiv zoo. Rau cov hlau nyias thiab yog tias koj xav tau qhov ua tiav tsis tiav, kev siv tshuaj yuav zoo dua.
Soft Soldering yog dab tsi?
Cov txheej txheem muag muag mos yog nrov hauv cov khoom siv hluav taws xob thiab cov kav dej. Txoj kev no yog siv los tsim kev sib koom ua ke ntawm cov khoom siv hluav taws xob hauv Circuit Court. Hauv cov txheej txheem no, cov laug yog ua los ntawm tin, txhuas, thiab lwm yam hlau. Txhawm rau xyuas kom haum haum, koj tuaj yeem siv cov tshuaj acid hu ua flux. Hauv qhov muag muag, siv hluav taws xob lossis siv roj ua kom siv cov hlau txuas. Cov nyiaj tau tsim los ntawm cov khoom siv dag zog no tsis muaj zog ntau dua li cov tawv tawv. Tab sis vim nws qhov yooj yim, cov laug no yog ib txwm muaj rau cov pib tshiab.Puas yog Soldering zoo li Vuam?
Raws li tau hais ua ntej, soldering tsis muaj zog li vuam. tab sis rau qee yam hlau, kev ua haujlwm zoo li zoo li vuam. Txawm tias qee cov hlau, zoo li tooj liab, tooj dag, nyiaj soldering ua haujlwm zoo dua li vuam. Rau cov cuab yeej siv hluav taws xob, kav dej thiab cov hniav nyiaj hniav kub, cov khoom siv ua kom nrawm thiab zoo sib xws.Muaj zog npaum li cas yog Cov Cuab Yeej Sib Koom?
Ib qho xaum 4-nti hom L-sib koom feem ntau tuaj nrog ntsuas siab ntawm 440 psi. ib qho nyiaj solder ntawm qhov kub tsis txias muaj lub zog tensile txog li 10,000 psi. Tab sis cov neeg muag nyiaj tuaj yeem muaj lub zog tensile ntau dua 60,000 psi uas nyuaj rau nrhiav.Puas solder Joints Fail?
Yog, qhov sib koom ua ke tsis zoo dhau sijhawm thiab tuaj yeem ua tsis tiav. Feem ntau yog thauj khoom ntau dhau, ua rau muaj qhov ua txhaum lub zog, thauj khoom ntev mus tas li thiab thauj khoom ib ntus ua rau lub tshuab ua tsis tiav. Kev tsis ua haujlwm feem ntau paub tias yog nkag thiab ua rau kub siab. Tab sis rau qhov laj thawj saum toj no, nws kuj tuaj yeem tshwm sim ntawm chav sov.Puas yog Brazing Muaj zog dua li Vuam?
Cov pob qij txha txuas tau zoo tuaj yeem muaj zog dua li cov hlau ua pob qij txha. Tab sis lawv tsis tuaj yeem muaj zog dua li cov pob qij txha txuas. Rau vuam cov khoom siv hauv paus tau koom nrog thiab cov ntaub ntawv hauv paus muaj zog dua li cov khoom siv muab tub lim. Cov ntaub ntawv sau muaj cov ntsiab lus melting tsawg. Yog li qhov ntsuas kub xav tau qis, tab sis hauv lub zog, lawv tsis zoo ib yam.Vuam Vs Brazing
Vuam koom nrog hlau los ntawm fusing cov hauv paus hlau whereas, brazing koom nrog hlau los ntawm melting cov khoom siv. Cov ntaub ntawv muab cov khoom siv yog muaj zog, tab sis qhov kub xav tau rau brazing yog qis dua li ntawm vuam. Yog li, brazing siv lub zog tsawg dua li vuam. Tab sis rau qee cov hlau nyias, brazing tuaj yeem yog qhov kev xaiv zoo dua.Brazing Vs Soldering
Qhov sib txawv ntawm lawv yog qhov kub thiab txias. Feem ntau, hauv kev siv cov khoom siv, cov khoom muab tub lim muaj cov ntsiab lus yaj hauv qab 450C. Tab sis rau brazing, cov ntaub ntawv siv tau muaj cov ntsiab lus melting saum 450C. Brazing muaj qhov cuam tshuam tsawg dua ntawm cov hlau ntau dua li siv tshuaj txhuam. Qhov sib koom ua tiav los ntawm kev sib zog tsis muaj zog ntau dua li ntawm brazing.FAQ
Q: Cov hlau twg tsis tuaj yeem siv tau? Teb: Feem ntau, tag nrho cov hlau tuaj yeem siv tau. Tab sis qee qhov nyuaj rau solder, yog li nws zoo tshaj kom tsis txhob siv lawv xws li cov hlau tsis huv, txhuas, tooj liab, thiab lwm yam. soldering txhuas siv cov hlau txuas xav tau kev saib xyuas tshwj xeeb Q: . Puas muaj cov kua nplaum uas ua haujlwm zoo li tub rog? Teb: Yog lawm, MesoGlue yog cov kua nplaum nplaum uas tuaj yeem siv tau tsis txhob siv cov laug. Cov khoom no ua haujlwm ntawm chav sov thiab cov kua nplaum nplaum uas tuaj yeem lo cov hlau ua ke nrog kev nrawm nrawm nrog kev tswj hluav taws xob. Q: Kuv puas xav tau siv flux rau solder? Teb: Yog lawm, koj yuav tsum tau siv flux yog tias nws tsis ntxiv rau lub solder. Feem ntau, feem ntau ntawm cov tub rog siv hluav taws xob siv hluav taws xob muaj lub hauv paus ntawm flux, qhov ntawd, koj tsis xav tau ib qho.xaus
Ua ib tus neeg ua haujlwm hlau lossis tus nyiam ua haujlwm, koj yuav tsum paub txog kev siv vuam thiab cov laug. Yog tias koj coj lawv rau kev tso cai, koj yuav tsis tau txais qhov txiaj ntsig uas koj xav tau. Txawm hais tias lawv zoo ib yam los ntawm sab nraud, qee qhov tseem ceeb ua rau lawv ob txoj hauv kev tseem ceeb ntawm kev koom nrog hlau. Kab lus no tau tsom mus rau qhov tseeb cov ntsiab lus ntawm vuam, cov laug, thiab txhuam ib yam nkaus. Vam tias, nws yuav tshem tawm txhua qhov kev tsis meej pem ntawm cov lus, lawv qhov sib txawv, qhov zoo sib xws, thiab kev ua haujlwm.
Kuv yog Joost Nusselder, tus tsim ntawm Tools Doctor, cov ntsiab lus lag luam, thiab txiv. Kuv nyiam sim cov cuab yeej tshiab, thiab ua ke nrog kuv pab neeg kuv tau tsim cov ntawv blog tob txij li xyoo 2016 los pab cov neeg nyeem siab ncaj nrog cov cuab yeej & cov lus qhia ua khoom siv.
