JQ.H0Cr21Ni10 stainless hlau gas-shielded khoom hlau
Taw qhia
Lub ntsiab tivthaiv ntawm JQ.H0Cr21Ni10 yog 18Cr-8Ni, uas yog TIG vuam hlau rau stainless hlau.Tsis muaj spatter, vuam yog du.Cov hlau kuj tseem muab cov kev sib txuas zoo heev nyob rau sab nraub qaum uas nws tsis yooj yim nkag tau thaum rov ua dua tuaj yeem ua tiav cov hlaws zoo nkauj rau pem hauv ntej.. Cov kab nrib pleb ntawm cov hlau yog qhov zoo, thiab corrosion kuj zoo.
Vuam hlau tshuaj muaj pes tsawg leeg (Wt%)
Qauv | Vuam hlau tshuaj muaj pes tsawg leeg (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Lwm yam | |
JQ.H0Cr21Ni10 | 0.035 ib | 1.80 ib | 0.31 Nws | 20.15 Nws | 9.52 ib | 0.03 ib | 0.013 ib | 0.008 ib | 0.34 ib | - |
Khoom ua haujlwm
Ua raws (sib npaug) qauv qauv | Ib qho piv txwv ntawm lub cev muaj zog ntawm cov hlau tso nyiaj (nrog SJ601) | ||
GB | AWS | Tensile zog MPa | Elongation% |
S308 | TIAB SA 308 | 594 ib | 40.5 ib |
Cov khoom siv vuam siv tam sim no (AC lossis DC +)
Hlau txoj kab uas hla (mm) | ¢ 0.8 | ¢ 1.0 | ¢ 1.2 | |
Vuam tam sim no (A) | Flat welding, kab rov tav vuam | 70-150 : kuv | 100-200 | 140-220 : kuv |
ntsug vuam | 50-120 | 80-150 | 120-180 Nws | |
Overhead welding | 50-120 | 80-150 | 160-200 Nws |
Khoom Specifications
Hlau txoj kab uas hla | ¢ 0.8 | ¢ 1.0 | ¢ 1.2 |
Pob hnyav | 12.5Kg / daim | 15Kg / thooj | 15Kg / thooj |
Sau ntawv
1. Shield gas: Yuav tsum xyuas kom tsis txhob ua haujlwm nrog impurity shield Gas.
Kev pom zoo tus nqi ntawm cov roj sib xyaw: Ar + 1-3% O2.
2. Kev khiav hauj lwm tus nqi ntawm cov ntaub thaiv npog roj: 20-25L / min.
3.Electrode Extension: 15-25mm
4.Lub vuam yuav tsum ua haujlwm hauv qhov chaw huv si tsis muaj xeb, noo noo, roj paug thiab plua plav.
5.Tiv thaiv kev cuam tshuam ntawm cua thaum cua ceev ncav cuag 1.5m / s kom tsis txhob muaj npuas tsim.
Cov lus qhia saum toj no yog siv rau lub hom phiaj siv.Ntsuam xyuas thiab txiav txim siab qhov xwm txheej ntawm qhov chaw ua ntej pib txheej txheem wielding.