3 Txoj Kev Weld Stainless Hlau

Cov txheej txheem:

3 Txoj Kev Weld Stainless Hlau
3 Txoj Kev Weld Stainless Hlau
Anonim

Vuam yog ib txoj hauv kev los ua ke cov khoom ntawm cov hlau tsis muaj steel ua ke rau kev kho haujlwm thiab txawm tias cov phiaj xwm tsim khoom. Txhawm rau pib txuas, teeb tsa cov hlau nyob hauv qhov chaw hla lub rooj vuam siv clamps thiab jigs. Tom qab ntawd, koom nrog cov hlau ua ke los ntawm MIG lossis TIG vuam. MIG vuam yog ib txoj hauv kev pheej yig txhawm rau txhawm rau ua cov khoom loj ua ke, thaum TIG vuam yog qhov zoo tshaj rau cov khoom lag luam ntau dua, muaj zog dua. Tsis muaj teeb meem hom twg koj xaiv rau koj txoj haujlwm, koj tuaj yeem ua kom txoj haujlwm tiav nrog cov cuab yeej thiab cov txheej txheem raug.

Cov kauj ruam

Txoj Kev 1 ntawm 3: Teeb Hlau Hauv Qhov Chaw

Weld Stainless Hlau Kauj Ruam 1
Weld Stainless Hlau Kauj Ruam 1

Kauj Ruam 1. Muab daim npog ntsej muag thiab khaub ncaws tiv thaiv

Hnav lub tsho ntev thiab lub ris kom npog cov tawv nqaij ntau li ntau tau, thiab npog koj txhais tes thiab taw nrog hnab looj tes thiab khau looj plab hlaub. Koj kuj xav tau lub kaus mom hlau los tiv thaiv koj lub qhov muag thiab ntsej muag thaum koj ua haujlwm. Thaum kawg, tau txais daim npog ntsej muag ua pa thiab pob ntseg pob ntseg rau kev tiv thaiv ntxiv.

Weld Stainless Hlau Kauj Ruam 2
Weld Stainless Hlau Kauj Ruam 2

Kauj Ruam 2. Tau txais argon-carbon dioxide tiv thaiv cov pa kom haum rau koj txoj haujlwm

Rau qhov ua tau zoo tshaj plaws, siv cov roj sib xyaw ua ke ntawm 2% carbon dioxide thiab 98% argon. Nws muaj nyob ntawm qee lub khw muag khoom txhim kho tsev lossis online. Kev siv cov pa roj av tiv thaiv koj cov hlau txuas thiab ntxiv dag zog rau nws.

Rau MIG welding, 90% helium, 7.5% argon, thiab 2.5% carbon dioxide sib tov yog qhov zoo dua

Weld Stainless Hlau Kauj Ruam 3
Weld Stainless Hlau Kauj Ruam 3

Kauj Ruam 3. Txheeb xyuas hom hlau puag uas koj muaj

Nrhiav tus lej 3 tus lej luam tawm ntawm cov hlau. Tej zaum nws yuav yog ib qho tiaj tiaj ntawm cov hlau. Yog tias nws tsis muaj, sim cov hlau los ntawm kev siv cov hlau nplaum thiab lub rooj sib tsoo. Sib phim hom txim taws uas cov hlau ua rau cov duab ntawm daim ntawv xeem.

  • Austenitic steel yog ib hom hlau uas haum thiab feem ntau sau rau hauv 300s. Nws suav nrog feem pua siab ntawm chromium thiab qee cov npib tsib xee, yog li nws tsis yog hlau nplaum.
  • Martensitic steel yog siv rau kev ua haujlwm tiv taus. Nws yog cov hlau nplaum thiab ua kom ntev, cov xim dawb nrog ob peb rab rawg.
  • Ferritic muaj ntau heev thiab feem ntau sau tias yog 409 lossis 439. Nws cov ntsiab lus carbon siab ua rau nws sib nqus. Thaum hauv av, nws tsim cov xim dawb lossis liab nrog ob peb rab rawg.
Weld Stainless Hlau Kauj Ruam 4
Weld Stainless Hlau Kauj Ruam 4

Kauj Ruam 4. Xaiv cov muab tub lim hlau uas phim cov hlau puag

Zoo li daim hlau, muab cov hlau muab muag nrog cov lej cim siv los txheeb xyuas lawv cov muaj pes tsawg leeg. Txhawm rau kom tau txais qhov zoo tshaj plaws weld, koj xav tau cov khoom ntim khoom uas zoo sib xws hauv kev sib xyaw rau koj cov hlau puag.

  • Cov fwj hlau muaj nyob online lossis hauv khw muag khoom txhim kho hauv tsev feem ntau.
  • Yog tias cov hlau uas koj xav koom nrog muaj cov sib txawv sib txawv, xaiv cov muab tub lim raws li daim ntawv uas tsis tshua yuav tawg.
  • Sim txheeb xyuas cov hlau siv cov cuab yeej koj muaj. Yog tias koj tseem tsis paub meej, xaiv lub hom phiaj muab tshuaj txhuam. Ib yam zoo li 309L lossis 312L ua haujlwm tau zoo hauv ntau qhov xwm txheej.
Weld Stainless Hlau Kauj Ruam 5
Weld Stainless Hlau Kauj Ruam 5

Kauj Ruam 5. Ntxuav lub hauv paus hlau nrog txhuam hlau thiab acetone

Nco ntsoov tias koj siv cov txhuam txhuam tshwj xeeb uas tsim los rau cov hlau tsis huv. Txhuam txhuam raws cov nplej kom tshem tawm cov tsis huv. Txhawm rau ua kom tiav, so tawm cov khib nyiab ib cov ntaub qhwv hauv acetone. Kev tshem tawm cov nplai, slag, thiab lwm yam tsis huv hauv cov hlau pab koj ua tiav qhov txuas tau zoo dua.

  • Hnav cov hnab looj tes kom koj tsis txhob xa cov roj los ntawm koj txhais tes mus rau cov hlau.
  • Cov txheej txheem tu kom tshem tawm txoj hauv kev oxides tsim ntawm cov hlau hauv paus, uas tuaj yeem ua rau cov leeg tsis muaj zog.
  • Siv lwm yam cuab yeej los ntxuav cov hlau raws li xav tau. Qee tus neeg siv khoom siv siv cov ntawv xuab zeb, lub ntsej muag zom, lossis txawm tias pom.
Weld Stainless Hlau Kauj Ruam 6
Weld Stainless Hlau Kauj Ruam 6

Kauj Ruam 6. Xaiv hom kev sib koom tes uas koj xav tau los txhuam

Hom vuam koj yuav tsum tau ua yog nyob ntawm seb koj npaj yuav koom nrog cov hlau li cas. Txhua qhov sib koom tes tuaj yeem txuas rau hauv ntau tus qauv sib txawv los ntxiv dag zog rau kev sib koom ua ke. Coj mus rau hauv tus account lub tuab ntawm cov hlau thiab kev nkag tau yooj yim ntawm kev sib koom tes. Yog tias cov ntawv hlau yog nyias, koj yuav tsum ua kom dav dua qub, weld qis dua. Ib yam nkaus, yog tias qhov sib koom ua ke nyuaj rau ncav cuag, koj yuav tsum yaj cov hlau kom ntws mus rau hauv.

  • Cov pob qij txha tau tsim thaum koj tso cov ntawv tiaj tus ib leeg thiab txuas cov ntug. Tsuas yog yaj cov hlau nyob ib ncig ntawm qhov sib koom ua kom tiav.
  • Siv kaum tsev sib koom los yog T-sib koom los txuas ob sab ua ke. Txij li qhov sib koom ua ke nkag mus tau yooj yim, koj yuav tsum tau yaj cov hlau saum toj no kev sib koom kom puv nws.
  • Lap pob qij txha thiab cov pob qij txha sib txuas yog rau txuas cov npoo ua ke. Koj tuaj yeem tau txais txiaj ntsig los ntawm kev siv tus pas nrig muab los pab txhawm rau txhawm rau sib txawv ntawm cov hlau.
Weld Stainless Hlau Kauj Ruam 7
Weld Stainless Hlau Kauj Ruam 7

Kauj Ruam 7. Txhim kho cov hlau mus rau lub rooj zaum vuam nrog cov khoom siv thiab cov jigs

Muab cov hlau tsis huv tso rau ntawm qhov chaw ua haujlwm hlau. Teem cov hlau hlau ua ke. Nco ntsoov tias koj tuaj yeem pom thiab mus txog qhov sib koom tes uas koj npaj rau vuam. Cov hlau tuaj yeem yooj yim plam tawm ntawm txoj hauj lwm, yog li kom tau txais qhov txuas zoo, pin cov khoom rau lub rooj kom ruaj khov li sai tau.

  • Ntau lub rooj vuam tuaj nruab nrog cov khoom siv lossis cov jigs uas tuav cov hlau nyob hauv qhov chaw. Yog tias koj tsis muaj lwm txoj kev xaiv, sim siv cov khw muag khoom yuav lossis cov cuab yeej ua phem.
  • Nws muaj peev xwm tuav cov ntawv ua ke ntawm tes thaum vuam, tab sis nco ntsoov tias ib qho me me tuaj yeem tuaj yeem ua rau tsis sib koom. Ib qho ntxiv, thaum lub sij hawm TIG vuam, koj ob txhais tes twb nyob lawm, ua qhov no nyuaj heev.

Txoj Kev 2 ntawm 3: Siv MIG Teeb ntawm Hlau

Weld Stainless Hlau Kauj Ruam 8
Weld Stainless Hlau Kauj Ruam 8

Kauj Ruam 1. Siv MIG vuam los koom nrog cov tuab tuab ntawm cov hlau

MIG welding tau nrawm thiab xav tau kev paub tsawg dua li TIG welding. Lub teeb MIG muaj cov xaim hluav taws xob nyob hauv nws, yog li koj tuaj yeem ua nws nrog tes ib leeg. MIG pob qij txha kuj txias txias sai, tab sis qhov no ua rau lawv nkig.

  • MIG welding kuj tseem hu ua gas metal arc welding (GMAW).
  • Feem ntau cov khw muag khoom txhim kho tsev muag MIG cov neeg txais khoom. Koj kuj tseem tuaj yeem xauj ib qho los ntawm lawv.
Weld Stainless Hlau Kauj Ruam 9
Weld Stainless Hlau Kauj Ruam 9

Kauj Ruam 2. Pub cov xaim hluav taws xob hla lub teeb thiab qhib cov pa

Tshaj xov hlau los ntawm MIG tshuab lub raj thiab tawm los ntawm qhov taub ntawm lub teeb. Koj tsis tas yuav yuam cov hlau hla dhau. Cia xaim txuas ntxiv 14 nyob rau hauv (0.64 cm) tshaj lub teeb. Thaum koj ua tiav teeb tsa cov xaim thiab tau qhib cov pa, koj tuaj yeem pib vuam.

Yog tias koj muaj teeb meem tau txais cov xov hlau los ntawm lub teeb, muaj feem yuav nws tsis tau teeb tsa kom raug. Tsis txhob yuam nws. Qhib lub teeb thiab kho cov hlau txoj haujlwm

Weld Stainless Hlau Kauj Ruam 10
Weld Stainless Hlau Kauj Ruam 10

Kauj Ruam 3. Tuav lub teeb ntawm lub kaum sab xis 30-degree saum toj ntawm ntug kev sib koom tes

Nws tsis muaj teeb meem twg qhov kawg ntawm kev sib koom tes koj pib. Muab lub teeb tsau kom lub nplaim taws tsoo cov npoo ntawm cov hlau. Tos kom cov nplaim hluav taws kub kom sov ua tej daim, ua ib lub hlaws ntawm cov hlau ua kua ua ke.

  • Yog tias cov hlau tawg, koj tsis siv lub zog txaus. Tig lub teeb teeb kom sov.
  • Tsis txhob siv lub zog ntau dhau, lossis lwm yam koj yuav hlawv los ntawm cov hlau! Yog tias cua sov yaj cov hlau sai dhau, tig lub hwj chim kom txog thaum koj muaj lub ntsej muag du, tswj tau cov kua ua haujlwm nrog.
Weld Stainless Hlau Kauj Ruam 11
Weld Stainless Hlau Kauj Ruam 11

Kauj Ruam 4. Tsiv lub teeb rau pem hauv ntej kom puv rau hauv qhov sib koom tes

Tsiv lub teeb nrig qeeb, tuav nws ntawm lub kaum ntse ntse txhua lub sijhawm. Thaum koj thawb lub teeb rau pem hauv ntej, nplaim taws yuav thawb cov hlaws raws qhov sib koom ua ke. Lub cua sov tseem yuav yaj cov hlau ib puag ncig me ntsis. Ua kom ntseeg tau tias qhov sib koom ua ke tau ua tiav thiab tusyees ua ntej koj txav lub teeb rau pem hauv ntej.

  • Yog tias koj txav nrawm dhau, koj yuav tsis yaj cov hlau txaus. Qhov sib koom ua ke yuav hnov me me thiab tawg hauv koj txhais tes.
  • Tsis txhob tso cov nplaim taws tso rau qhov ntev ntev. Rau cov hlau nyias nyias, lub teeb yuav tsum txav mus nrawm dua kom tsis txhob yaj cov hlau ntau dhau.
Weld Stainless Hlau Kauj Ruam 12
Weld Stainless Hlau Kauj Ruam 12

Kauj Ruam 5. Cia lub weld thiab lub teeb txias ua ntej txav mus

MIG welds txias tam sim, yog li nws yuav tsis ntev ua ntej kev sib koom ua ke ruaj ntseg. Tos kom txog thaum koj tsis hnov cua sov los ntawm cov hlau ua ntej tuav nws. Lub sijhawm no, teeb lub teeb nyob rau hauv qhov chaw ruaj ntseg, xws li lub hnab ntim khoom, kom txog thaum nws txias ib yam.

Tua cov pa roj thaum koj ua tiav qhov vuam

Txoj Kev 3 ntawm 3: Koom Nrog Hlau los ntawm TIG Vuam

Weld Stainless Hlau Kauj Ruam 13
Weld Stainless Hlau Kauj Ruam 13

Kauj Ruam 1. Siv TIG Welding los koom cov hlau nyias ua ke

TIG welding tshuab yog me ntsis nyuab dua los siv dua li cov tshuab MIG. TIG tshuab muaj ntau qhov chaw, yog li xyuas kom koj tau siv qhov raug rau koj qhov haujlwm. Siv lub TIG teeb tseem ua rau koj ua haujlwm qeeb dua, siv koj txhais tes los ntsaws tus pas nrig cais rau hauv cov hlau liquefied.

  • TIG welding kuj tseem hu ua gas tungsten arc welding (GTAW).
  • TIG vuam tuaj yeem tsim muaj zog, sib txuas ntev dua li MIG welds thaum ua tiav raug.
  • Txheeb nrog cov khw muag khoom txhim kho hauv tsev kom yuav lossis xauj TIG tshuab.
Weld Stainless Hlau Kauj Ruam 14
Weld Stainless Hlau Kauj Ruam 14

Kauj Ruam 2. Ntxig tus pas nrig tungsten uas ntswj rau hauv lub teeb thiab tig cov pa taws

Twist tawm ntawm qhov kawg ntawm lub teeb kom qhib lub electrode. Muab tus pas nrig tungsten, txog 116 hauv (0.16 cm) hauv txoj kab nruab nrab, hauv nruab nrab ntawm lub tog raj kheej hlau. Ua ntej kaw lub teeb, hloov tus pas nrig kom nws tawm ntawm lub taub hau los ntawm 14 hauv (0.64 cm).

Tus pas nrig yuav tsum tau ua kom ntse rau ib qho. Yog tias nws tseem tsis tau, zom nws nrog lub tungsten grinder lossis tus nqi raug nqi tsawg dua

Weld Stainless Hlau Kauj Ruam 15
Weld Stainless Hlau Kauj Ruam 15

Kauj Ruam 3. Tig lub hloov rau DC teeb tsa ntawm koj lub tshuab txuas

TIG welders tau teeb tsa rau ob qho tib si zoo thiab tsis zoo hluav taws xob. Qhov teeb meem tsis zoo tam sim no tuaj yeem sau ua "DCEN" ntawm koj lub tshuab. Koj xav tau qhov chaw no txhawm rau txhawm rau hlau kom raug, yog li nco ntsoov koj xaiv qhov yog ua ntej koj pib.

AC teeb tsa yog rau txhuas, yog li koj tsis xav tau qhov ntawd. Kev teeb tsa DCEP tuaj yeem ua haujlwm rau hlau, tab sis nws yog rau vuam txuas, uas yuav tsis tsim kom muaj cov hlau txuas tau zoo hauv feem ntau

Weld Stainless Hlau Kauj Ruam 16
Weld Stainless Hlau Kauj Ruam 16

Kauj Ruam 4. Qhib lub teeb thiab tso nws hla ntawm qhov sib koom tes

Tuav qhov taub ntawm lub teeb ntsig txog 1 hauv (2.5 cm) saum qhov sib koom tes. Nws tsis muaj teeb meem qhov kawg ntawm kev sib koom tes koj pib ntawm, yog li xaiv txoj kev twg los xav tias yooj yim dua rau koj. Tuav lub teeb ntawm lub kaum sab xis 75-degree. Koj yuav tsum tuav lub teeb nyob hauv txoj haujlwm no txhua lub sijhawm.

Yog tias koj kov lub teeb rau hlau, tej zaum koj yuav tsum tau tua lub tshuab txuas thiab zom tus pas nrig tungsten dua

Weld Stainless Hlau Kauj Ruam 17
Weld Stainless Hlau Kauj Ruam 17

Kauj Ruam 5. Nias tus ko taw taw kom pib ua kom sov lub teeb

Txhua lub tshuab TIG muaj cov ko taw txuas nrog uas nyob hauv av. Nias lub zog ntawm tus taw taw kom qhib lub teeb. Tuav lub teeb nyob rau hauv qhov chaw kom txog thaum cov hlau pib yaj thiab sau qhov sib koom ua ke.

  • Xyuas kom cov kua hlau tsis tawg. Yog tias ua tau, koj lub teeb tsis muaj zog txaus. Qhib qhov amperage ntawm lub vaj huam sib luag tswj.
  • Ceev faj kom tsis txhob siv lub zog ntau dhau, vim tias koj yuav ua rau yaj hlau ntau dhau.
Weld Stainless Hlau Kauj Ruam 18
Weld Stainless Hlau Kauj Ruam 18

Kauj Ruam 6. Muab rab pas nrig tso rau hauv cov hlau ua kua thaum koj ua tiav qhov sib koom ua ke

Pib thawb cov hlaws ntawm cov hlau ua raws qhov sib koom ua ke. Tuav tus pas nrig ntxig rau ntawm lub teeb nrog koj txhais tes dawb. Txhua ob peb feeb, ntsaws qhov kawg ntawm tus pas nrig muab tso rau hauv cov hlau hauv qab lub teeb. Khaws lub teeb taws tseem zoo li koj ua qhov no kom cua sov yaj cov muab tub lim.

Dab ntxwg nyoog tus pas nrig luv luv. Yog tias koj pom cov hlau sib sau ua ke ntawm qhov txuas, koj tau yaj ntau dhau ntawm cov muab tub lim txhua lub sijhawm. Ua qhov no kom raug ntxiv dag zog rau qhov txuas

Weld Stainless Hlau Kauj Ruam 19
Weld Stainless Hlau Kauj Ruam 19

Kauj Ruam 7. Tos cov hlau thiab lub teeb kom txias ua ntej txav mus

Tawm cov hlau ntawm lub rooj kom txog thaum sib koom ua ke. Thaum koj tsis hnov cua sov dhau los ntawm cov hlau, tshem tawm cov jigs koj siv los tuav cov khoom ua ke. Khaws lub teeb kom ncaj rau hauv lub hnab kom txog rau thaum nws muaj lub caij txias.

Nco ntsoov khaws lub teeb ncaj rau hauv lub hnab ntim khoom. Kev tso lub teeb taws kub rau ntawm qhov chaw tiaj tiaj yog qhov txaus ntshai thiab tseem tuaj yeem ua rau muaj hluav taws kub

Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube

Lub tswv yim

  • Ib txwm txav lub teeb taws vuam ntawm qhov nrawm nrawm kom ntseeg tau tias cov hlau tau koom nrog hauv kev ua haujlwm zoo ib yam.
  • Cua sov martensitic thiab ferritic hlau rau chav sov ua ntej vuam yuav pab koj tsim kom muaj kev sib koom tes zoo dua.
  • Preheat cov hlau tsis huv yog tias nws tuab heev lossis muaj cov pa roj carbon ntau.
  • Cua sov hlau maj mam tom qab vuam nws tsis tsim nyog, tab sis nws txo qhov muaj feem ntawm cov kab nrib pleb sib sau ua ke.
  • Thaum siv cov pas hlau tsis huv, muaj koj tus pas nrig ntawm lub kaum sab xis, sab nraud ntawm vuam hlau me me.

Lus ceeb toom

  • Txhawm rau zam qhov hluav taws kub, xyuas kom koj ua haujlwm ntawm lub rooj hlau vuam.
  • Vuam yog phom sij thaum ua tsis tau ceev faj. Txhawm rau zam kev raug mob los ntawm nplaim taws thiab hlau yaj, hnav tag nrho kev tiv thaiv. Qhov no suav nrog cov khaub ncaws hnav tsho ntev, hnab looj tes ua haujlwm, thiab daim npog ntsej muag.
  • Tsis txhob ua haujlwm hauv qhov chaw kaw lossis qhov chaw tsis muaj cua nkag. Cov pa luam yeeb tsim thaum lub sijhawm siv cov txheej txheem vuam raug teeb meem, yog li ib txwm hnav lub npog ntsej muag ua pa.

Pom zoo: