Peb siv MAPP roj nrog cov ntaub thaiv npog nws yog zoo heev txog 7/8 tooj liab raj nkaus xwb thiab cov braze sib koom yuav tsum nyob deb ntawm cov hlau loj li cua sov tuaj yeem rub tawm sai sai li koj thov.
Koj puas tuaj yeem khi tooj liab nrog Map?
Vim tias brazing muaj qhov kub siab tshaj qhov sib txuas, siv lub oxygen-acetylene torchyog koj qhov tseeb thawj koom ruam vim qhov no tau kub dua li MAPP roj lossis propane taws, txawm tias rau feem ntau me me- mus rau nruab nrab cov hauj lwm (thinner tooj liab kav) ib tug turbo torch yuav tsum tau ua hauj lwm. Nco ntsoov tias MAPP roj kub kub dua li propane.
Koj puas tuaj yeem siv MAPP roj rau braze?
Siv. Cov roj MAPP tiag tuaj yeem yog siv ua ke nrog oxygenrau cua sov, soldering, brazing thiab txawm vuam vim nws qhov kub thiab txias ntawm 2925 ° C (5300 ° F) hauv oxygen. … Cov hydrogen infuses rau hauv cov hlau molten thiab ua rau cov welds brittle.
Dab tsi yog siv roj rau brazing tooj liab?
Rau feem ntau txoj haujlwm brazing siv oxygen-acetylene gases, yuav tsum siv cov nplaim hluav taws kub hnyiab los yog nruab nrab. Cov nplaim nruab nrab muaj ib lub khob zoo meej sab hauv Saib daim duab. Tsis txhob oxidizing nplaim taws. Tshaj acetylene tshem tawm cov oxides saum npoo ntawm tooj liab.
Koj puas tuaj yeem muab tooj liab nrog MAPP roj?
Siv MAPP roj kom nrawm txoj haujlwm cov hlau lead-dawb melts ntawm qhov kub siab tshaj qhov tam sim no txwv cov hlau lead-raws li solder. MAPP roj torches kub kub dua propane, ua rau lawv xaiv zoo dua rau niaj hnub solder.
