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Cov lus qhia luv luv ntawm vuam cua sov cuam tshuam thaj chaw

Saib: 0     Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2021-12-01 Keeb kwm: Lub chaw

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Hangao Tech (Seko Machinery), uas muaj 20 xyoo ntawm kev paub hauv kev txhim kho thiab ntau lawm Stainless hlau muaj welded yeeb nkab cov khoom siv ntau lawm , yuav coj koj kom nkag siab txog qhov sib txawv ntawm qhov kev sib tw kub thiab cuam tshuam rau qhov zoo ntawm WELD.

 

Qhov kub-cuam tshuam cheeb tsam (hz) ntawm vuam yog txawv ntawm Weld. Vuam cov nqaws tuaj yeem hloov kho, rov qab siv cov txheej txheem thiab tsim nyog vuam txheej txheem los ntawm cov hlau ua ke kom ntseeg tau tias yuav tsum tau ua tiav. Txawm li cas los xij, nws tsis tuaj yeem hloov kho cov kev ua tau zoo ntawm cov cua sov-cuam tshuam los ntawm kev siv tshuaj lom neeg. Nws yog ib qho teeb meem ntawm cov ntaub so ntswg tsis sib luag uas tsuas yog tshwm sim nyob rau hauv qhov kev txiav txim ntawm kev caij tsheb kauj vab thermal. Yog xav tau Welded dav dav, plaub qhov teeb meem, kev ua kom tawv nqaij, thiab ua kom zoo li cov khoom siv cua sov, thiab cov khoom siv qaug zog, thiab corrosion tsis kam. Qhov no yuav tsum tau txiav txim siab raws li cov kev cai siv tshwj xeeb ntawm cov qauv welded.

 

1. Hardening ntawm Vuam Cua Kub-Erd

 

Lub hardness ntawm lub wel Cov ntsiab lus yog kom muaj kev cuam tshuam cov khoom ntawm cov kab hlau ntawm cov kab hlau ntawm cov hlau sib txawv. Lub hardness ntsuas yog yooj yim dua. Yog li ntawd, lub hardness siab tshaj plaws HMAs ntawm thaj chaw muaj cua sov (feem ntau siv los txiav txim qhov kev ua tau zoo ntawm cov cua sov-cuam tshuam. Nws tuaj yeem siv rau indirectly kwv yees cov tawv, brittleness thiab cov tawg tsis kam ntawm cov cua sov-cuam tshuam ntawm qhov kub-cuam tshuam ntawm kev cuam tshuam kub-cuam tshuam txog cov cua sov-cuam tshuam. Nyob rau hauv xyoo tas los, HMAX ntawm HAX tau pom tias yog ib qho cim tseem ceeb rau kev ntsuas Weldability. Nws yuav tsum tau taw qhia tias txawm tias nyob hauv tib lub koom haum, muaj cov tawv tawv sib txawv. Qhov no yog ze rau cov ntsiab lus carbon ntawm lub hauv paus hlau, alloy muaj pes tsawg leeg thiab cov xwm txheej txias. Yog li ntawd, nws raug nquahu kom siv cov hlau tsim los ntawm cov chaw tsim khoom siv tau thiab cov chaw tsim khoom siv tsis tu ncua rau kev ua kom zoo.

 

2. Mebrittlement ntawm vuam cua sov cuam tshuam thaj chaw

 

Lub embrittlement ntawm lub vuam cua sov-cuam tshuam los ua qhov ua rau muaj qhov tseem ceeb ntawm kev tawg thiab muaj kev cuam tshuam ntawm welded pob qij txha. Raws li cov ntaub ntawv ntau lawm cov ntaub ntawv thiab cov ntaub ntawv ntawm cov crystal embrittlement, cov nag lossis cov kev hloov pauv embrittlement, thiab graphite embrittlement.

 

1) coarseryrystal embrittlement. Vim muaj cov nyhuv ntawm thermal cycling, grain coarsening tshwm sim ze ntawm txoj kab fusion thiab overheated cheeb tsam ntawm welded sib koom tes. Coarse cov nplej yuav cuam tshuam rau tus brittlefen ntawm tus qauv hlau. Feem ntau hais lus, cov qoob loo loj dua, cov siab dua tus hloov pauv qhov kub hloov.

2) nag ntsis thiab embrittlement. Thaum lub sijhawm laus lossis cov txheej txheem tembides, carbon, Nitrides, Intermetallic sib txuas yuav ua rau muaj kev kub ntxhov yuav ua rau cov kev daws teeb meem supersaturated. Cov theem no precipitated tshiab nce ntxiv lub zog, hardness thiab britleness ntawm cov hlau lossis alloys. Qhov tshwm sim no hu ua agipitation embrittlement.

3) cov nqaij embrittlement. Lub embrittlement tshwm sim los ntawm cov tsos ntawm nkig thiab cov qauv nyuaj hauv vuam taub hau yog hu ua cov qauv embrittlement. Rau feem ntau siv cov roj carbon tsawg tsawg-lub zog loj-lub zog Tab sis rau cov hlau uas muaj cov ntsiab lus carbon ntau dua (feem ntau ≥0.2%), cov qauv embrittlement yog feem ntau tshwm sim los ntawm high-carbon martensite.

4) Lub thermal lim hwv cov laus sawv ntawm cov tawv nqaij. Lub vuam cov qauv yuav tsum tau ua tiav hauv cov txheej txheem tsim khoom, xws li khoom siv, shearing, kev sib tw, roj ua, ua haujlwm. Lub zos strain thiab cov khoom tawg yas ua los ntawm cov kev ua no muaj cov cawv zoo rau ntawm txoj kev sawv ntawm Welded Haz. Cov embrittlement tshwm sim los ntawm cov txheej txheem ua no hu ua thermal ua rau cov laus embrittlementlement. Kev sib zog sawv tau tuaj yeem muab faib ua cov kev sib tw tsis sib xws thiab cov kev sib tw zoo nkauj thiab muaj zog sib txawv. Feem ntau hais lus, 'xiav brittleness ' belongs rau qhov tshwm sim ntawm kev laus ntawm kev sib txawv.

3. Kev ua kom nruj ntawm vuam cua sov cuam tshuam thaj chaw

Vuam haz yog lub cev tsis muaj zog hauv cov qauv thiab kev ua tau zoo. Lub fuster cheeb tsam thiab cov kev coarse-growed yog nquag nquag rau embittlement thiab koom nrog thaj chaw tsis muaj zog ntawm tag nrho welded sib koom tes. Yog li ntawd, nws yog qhov tsim nyog los txhim kho qhov tawv ntawm welded haz. Raws li kev tshawb fawb, ob txoj hauv kev hauv qab no tuaj yeem siv los ua kom nruj qhov taub hau.

1) Tswj lub koom haum. Tsawg-alloy steel yuav tsum tswj cov ntsiab lus carbon, yog li ntawd lub alloying lub cev yog lub zog ntawm cov roj carbon ntau ntawm ntau cov khoom siv. Raws li qhov tshwm sim, nyob rau hauv lub txias mob ntawm vuam, lub taub hau tau faib nrog dispersion, qis dua bainite-qis dua bainite yog tsim nyob rau hauv nws cov qauv nrog kev nruj dua. Qhov thib ob, segration ntawm cov ciaj ciam av yuav tsum tau tswj kom ntau li ntau tau.

2) Kev kho nruj. Qee cov qauv tseem ceeb feem ntau siv tom qab kev kho vaj kub kom txhim kho kev ua haujlwm ntawm kev sib koom ua ke. Txawm li cas los xij, qee cov qauv loj thiab nyuaj ntse txais yuav kev kho cua sov, uas nyuaj dua hauv kev ua haujlwm tiag tiag. Yog li ntawd, qhov tseeb xaiv ntawm kev tsim cov vuam tshav kub, thiab kev hloov kho ntawm preheating thiab tom qab cua sov muaj kev ntsuas vuam.

Tsis tas li ntawd, muaj lwm txoj hauv kev los txhim kho cov tawv ntawm lub haz. Piv txwv li, nplua cov hlau txais ib txoj kev tswj tau los txhawb ntxiv cov ferrite nplej, uas tseem yuav txhim kho cov khoom muaj zog ntawm cov khoom. Qhov no nyob ntawm cov ntsiab lus theem ntawm lub hauv paus hlau nws tus kheej thiab muaj feem cuam tshuam nrog smelting tshuab.

Plaub, qhov muag ntawm lub vuam cua sov-cuam tshuam cheeb tsam

Rau cov hlau los yog alloys muaj zog los ntawm kev kho mob txias lossis kev kho cua sov ua ntej vector lub zog yuav feem ntau tshwm sim hauv vuam cua sov-cuam tshuam-cuam tshuam. Feem ntau yog cov-lub zog cov hlau loj uas tau raug kho thiab ua kom muaj zog ntxiv nrog rau lub zog lossis hluav taws xob tshwj xeeb ua rau hauv tshav kub-cuam tshuam rau cov cua sov. Thaum ua vuam coen thiab tempered steeled thiab tempered degree, lub soften deglas ntawm lub taub hau yog cuam tshuam nrog tshav kub kho lub xeev ua ntej vuam. Qhov qis dua qhov tempering kub ntawm lub quenching thiab tempering kev kho mob ua ntej vuam ntawm lub hauv paus, qhov ntau dua lub post-wel plaw muag muag yuav tshwm sim. Coob tus ntawm cov qauv kev tshawb fawb cov ntaub ntawv qhia tau qhia tau tias thaum sib txawv vuam xaim xaim xaim xaim xaim xaim xaim hluav taws xob hauv lub taub hau yog qhov kub ntawm A1-A3.

Lwm Yam Khoom

Txhua zaus lub raj tais tiav yog dov, nws yuav tsum dhau ntawm kev kho cov kev daws teeb meem. TA xyuas kom meej tias kev ua tau zoo ntawm cov yeeb nkab steel ua tau raws li cov kev xav tau. thiab los muab kev lees paub rau cov txheej txheem tom qab ua lossis siv. Txoj kev kho cov txheej txheem huab cua kev kho mob ntawm ultra-ntev seamless steel yeeb tau ib txwm muaj qhov nyuaj nyob rau hauv kev lag luam.

Khoom siv ib txwm muaj hluav taws xob cov khoom hluav taws xob yog qhov loj, muaj hluav taws xob loj, muaj kev siv roj loj, yog li nws nyuaj rau kev paub meej. Tom qab xyoo ntawm kev ua haujlwm nyuaj thiab kev txhim kho kev tsim kho tshiab, kev siv cov thev naus laus zis ua haujlwm hloov tshiab thiab DSP fais fab. Kev tswj hwm kev kub kub kom ntseeg tau tias qhov ntsuas kub yog tswj tau nyob rau hauv T2C, los daws cov teeb meem kev kub ntxhov ntawm kev ntsuas kub tsis raug qhov kub. Lub rhuab steel yeeb nkab yog txias los ntawm 'cua sov canuction yog qhov sib txawv kaw qhov chaw, uas tau txo cov roj hloov roj thiab yog ib puag ncig ntau dua.
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Tshawb cov versatility ntawm hangao lub stainless hlau coil raj ntau lawm kab. Ua rau ntau cov ntawv thov, los ntawm cov txheej txheem kev siv rau kev tsim tshwj xeeb, peb kab ntau lawm lav ntawm Kev Tsim Nyam Stainless Hlau Cool. Nrog rau qhov tseeb raws li peb lub langermark, hangkau yog koj tus khub uas ntseeg siab rau cov rooj sib ntsib sib txawv kev lag luam kev lag luam.
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Pib taug kev ntawm kev nyiam huv thiab precision nrog hangao lub stainless hlau kua raj ntau lawm. Ua rau cov ntawv thov huv si hauv cov chaw ua tshuaj huv, ua khoom noj ua khoom noj, thiab ntau dua, peb txoj kev txiav tshuab ntawm kev nyiam huv. Raws li kev ua tim khawv rau peb kev cog lus, Hangao sawv ua cov chaw tsim khoom lag luam uas yuav tsum muaj kev lag luam uas ua rau muaj kev ua kom muaj kev coj noj coj ua kua.
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Tshawb cov myriad daim ntawv thov ntawm cov hlab titanium nrog hangao lub titanium welded raj ntau lawm kab. Titanium Tubes Nrhiav cov khoom siv hluav taws xob tseem ceeb hauv kev kho mob, kho mob, tshuaj lom neeg, tshuaj xyuas rau lawv qhov kev ntsuas lub zog tsis zoo thiab lub zog-rau-qhov hnyav piv. Raws li qhov tsis tshua muaj nyob hauv kev ua lag luam hauv tsev, Hangao yuav siab nyob hauv kev ua ruaj khov thiab txhim khu kev qha vosent thiab zoo ib yam kev ua tau zoo hauv cov teb tshwj xeeb.
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Dhia rau hauv lub realis nrog hangao lub roj av thiab cov tshuaj chew hlau ntau lawm kab. Craftored rau cov kev xav tau ntawm cov roj av thiab cov kab tsim khoom siv rau cov qauv hlua uas yuav tsum tau ua raws li cov txheej txheem nruj me nyuam uas yuav tsum tau ua rau kev thauj khoom thiab kev ua cov ntaub ntawv tseem ceeb hauv cov haujlwm. Ntseeg hangao rau cov kev daws teeb meem txhim khu kev qha uas txhawb nqa kev ncaj ncees thiab kev ua haujlwm tseem ceeb rau kev ua roj thiab cov tshuaj chemical.
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Muaj kev paub txog cov txiaj ntsig ntawm kev ua tiav nrog Hangao's Laser Stainless Hlau Welded Tube ntau lawm kab. Kev khav theeb ua kom nrawm nrawm nrawm nrawm thiab tsis muaj kev sib tw weld zoo, cov tech high-tech marvel redefines stainless hlau raj manufactoration. Txhawb koj cov khoom lag luam ntau lawm nrog laser thev naus laus zis, kom meej meej thiab ua tau zoo ntawm txhua tus weld.
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