Dab tsi tshwj xeeb txog kev txiav txim siab siv rau cov kev pab cuam kav dej?
Qaub kev pabcuam kav yuav tsum tiv thaiv hydrogen-inducts cracking. Lawv siv cov hlau tshwj xeeb uas tswj cov lus faj sulfur. Vuam consumables yog xaiv rau qhov siab tshaj plaws los tiv thaiv sulfide kev ntxhov siab tawg. Hardness nyob rau hauv lub tshav kub-cuam tshuam rau nruj me ntsis. Txhua Welds yauv ntsuas kev sim ntxiv rau cov kev pab cuam uas tsim nyog.
Welded Kav Pipes tiv thaiv kev tiv thaiv Marine li cas?
Cov tshuab nqus txheej txheej muab ntau txoj kev thaiv kev tawm tsam cov kev tawm tsam kev xaws ntshav. Cathodic kev tiv thaiv cov kab ke yog ua tib zoo tau tsim rau cov ntu submerged. Sab hauv cov ntaub ntawv tiv thaiv microbiologically cuam tshuam corrosion. Cov aloys tshwj xeeb yog siv rau thaj chaw txaws thaj chaw. Tsis tu ncua hauv qab dej soj ntsuam xyuas kev tiv thaiv kev tiv thaiv kev ua haujlwm zoo.
Dab tsi ua rau cov kav dej haum rau cov kev pabcuam hypogenogen hydrogenogen?
Chromium-molybdenum alloys tiv thaiv hydrogen embrittlement ntawm qhov kub. Tom qab-Weld kev kho cua sov yog qhov tseem ceeb los daws kev ntxhov siab. Sab hauv cov chaw yuav xav tau kev ua tiav tshwj xeeb los tiv thaiv cov nplai. Creep tsis kam los ua ib qho tsim nyog tsim nyog. Txhua Welds yauv tshuaj xyuas kom huv si kom muaj kev pabcuam kub.
Welded kav li cas haum rau cov kev pabcuam abrasive?
Hnav-resistant alloys yog siv rau cov xwm txheej dhau. Sab hauv cov ntaub qhwv kab ceramic tiv thaiv particle. Sab Nraum Quav Daim Ntawv Teev Tseg Cov Cuam Tshuam Cov Khoom Siv Yooj Yim. Hardfacing Welds tau thov rau thaj chaw tseem ceeb. Yeeb nkab kev sib txuas minimizes ntse khoov qhov twg erosion concentrates.
Cov hau kev tiv thaiv dab tsi yog siv rau cov kav dej tawg hauv cov av hauv xeb?
Cov tshuab ua haujlwm siab muab cov kev tiv thaiv thawj zaug. Cathodic kev tiv thaiv cov txheej txheem txheej txheem txheej txheem. Cov av tiv thaiv cov ntawv qhia kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv. Cov ntaub ntawv backfill yog ua tib zoo xaiv kom txo qis corrosion. Saib xyuas cov khoom noj kev ntsuas kev tiv thaiv qib raws li txoj kev taug.
