Yuav ua li cas xaiv cov roj sib xyaw thaum vuam?

VuamSib xyaw Kev Tiv Thaiv Rojyog tsim los txhim kho kom zoo ntawm welds. Cov roj av uas yuav tsum muaj rau cov roj sib xyaw yog cov khoom siv vuam thaiv cov roj av xws lipa, carbon dioxide, tus sib cav, thiab lwm yam. Siv roj sib xyaw ua ke siv roj av muaj txiaj ntsig zoo, thiab txo tus nqi ntawm cov vuam, txiav thiab lwm yam lag luam.

Tam sim no, siv ntau tshajCov roj sib xyawYuav muab faib ua binary tov roj thiab ternary sib xyaw roj raws li hom kev sib xyaw roj.

Qhov piv ntawm txhua feem ntawm txhua homCov Roj Sib xyawyuav sib txawv nyob rau hauv ib tug loj ntau, uas yog feem ntau tau txiav txim los ntawm ntau cov txheej txheem vuam, cov khoom siv vuam, cov khoom siv vuam, cov khoom siv vuam zoo rau cov roj av siv los npaj covCov Roj Sib xyaw.

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Ob qho kev sib xyaw roj sib xyaw

Argon + oxygen

Ntxiv tus nqi tsim nyogpamus rau argon tuaj yeem txhim kho qhov ruaj khov ntawm arc thiab kho cov mob molencen. Cov pa oxygen Combusion Classuction tuaj yeem nce cov hlau kub hauv cov pas dej mold, txhawb kev sib tw weld, thiab ua kom nrawm nrawm thiab txhim kho vuam ua haujlwm. Tsis tas li ntawd, cov pa oxygen + argon tiv thaiv cov roj muaj ntau yam kev siv thiab tuaj yeem siv rau vuam carbon hlau, tsawg hlau hlau thiab hlau tuab.

Argon + Carbon Dioxide

Cov pa roj carbon dioxide tuaj yeem txhim kho weld lub zog thiab corrosion tsis kam, tab sis ntshiab carbon dioxide shoofing ntau dhau, uas tsis muaj txiaj ntsig rau cov neeg ua haujlwm 'kev ua haujlwm. Sib tov nws nrog ruaj khov Argon tuaj yeem txo cov hlau txaws tus nqi. Siv cov tshuaj sib txawv ntawm covxygen + Argon cov pa thaiv cov roj tau pom tseeb zoo rau vuam carbon hlau thiab stainless hlau.

Argon + hydrogen

Pab kas neesYog kev txo cov roj uas txo qis-txhawb nqa cov roj uas tsis tuaj yeem txo qis kev ua kom muaj kev sib tw ntawm cov kev ua kom pom thiab tiv thaiv kev siv tshuab vuam. Nws tau muaj virtual vuam cuam tshuam ntawm cov neeg npib tsib xee-alloys, Nickel-tooj ​​liab alloys, thiab stainless hlau.

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Peb Cheebtsam peb xyaw roj sib xyaw

Argon + Oxygen + Carbon Dioxide

Qhov no yog qhov dav tshaj plaws peb cov khoom siv roj sib xyaw, uas muaj kev tiv thaiv sib xyaw ua ke ntawm cov saum toj no ob qho kev sib xyaw ua ke.PaPab cov kev sib txuas, tuaj yeem kho cov tee dej molenen, txhim kho weld zoo thiab vuam ceev; Cov pa roj carbon dioxide tuaj yeem txhim kho weld lub zog thiab corrosion tsis kam, thiab Argon tuaj yeem txo tau lub ntsej muag. Rau lub vuam ntawm carbon hlau, tsawg Alloy Steel thiab Stainless Hlau thiab Stainless Hlau thiab ternary pa nqus muaj cov nyhuv zoo tshaj plaws.

Argon + Helium + Carbon Dioxide

Heliumtuaj yeem ua rau cov tswv yim hluav taws xob tshav kub, txhim kho cov pa dej hauv lub cev thiab ua kom muaj weld tsim. Txawm li cas los xij, vim tias Helium yog cov roj hauv qab, nws tsis muaj qhov cuam tshuam ntawm oxidation thiab alloy hlawv ntawm weld hlau. Yog li ntawd, nws tuaj yeem siv rau cov hlau thiab cov hlau tsis muaj zog ntawm cov hlau vuam ARCTING, thiab Circuit Court luv luv arc vuam los ntawm kev kho cov sib txawv.


Lub Sijhawm Post: Nov-15-2024