Ukubukwa: 0 Umbhali: Isikhathi Sokushicilela Sokushicilela: 2023-06-29 Ovela: Isizango
Uma abakhiqizi kudingeka bathuthukise ikhwalithi yamapayipi, khona-ke ukugqwala kwezinhlangano kuyinkinga ukunqotshwa inqubo yokukhiqiza amapayipi.
Sizothola ngokucophelela uhlobo olungabonakali lomonakalo wokugqwala obizwa ngokuthi ukugqwala kwenhlangano (IGC) ukuqonda ukuthi ukugqwala kwezingqinamba kwenzeka kanjani nokuthi ungakuthola kanjani ukunciphisa umonakalo.
Ku-Material Science, Corlosion (IGC), eyaziwa nangokuthi ukuhlaselwa kwenhlangano (iGa), kuyindlela yokugqwala lapho imingcele yezinhlaka zezinto ezibonakalayo zitholakala kakhulu ekugculweni kwazo. Ukugqwala kwenhlangano (eyaziwa nangokuthi ukubola kweWeld) kuthinta insimbi engagqwali ezindaweni ezihlelekile futhi kungenzeka kungakhombisi izimpawu ezibonakalayo zokulimala kwaze kwathuthuka kakhulu.
Ngamafuphi, ukugqwala kokunhlangothi kudalulwa ukushiswa kwamapayipi, ukwelashwa okushisa okungafanele, nokuvezwa phakathi kwama-425 nama-870 degrees Celsius.
Lapho insimbi yokushisa yalolu banga, iyashintsha emazingeni ahlelekile. I-Chromium ekhona ku-alloy ihlangana ngekhabhoni ukukhiqiza i-chromium carbide eduze komngcele wokusanhlamvu. Lokwakheka kwe-carbide empeleni kuguqula umngcele ube amaseli we-anode. Izinhlayiya ze-Crystal ngaphakathi kwamaseli we-cathode, nokuqala kokugqwala.
Ukwelashwa okushisayo kungavame ukuxazulula inkinga, ukuletha isakhiwo sensimbi sibuyele eduze kwesimo sokuqala.
I-Anneng noma i-genning iyindlela ephumelelayo yokubuyisela ukulimala kokugqwala ngensimbi ye-autenitic engagqwali.
Le nqubo ifudumeza insimbi iye phakathi kuka-1060 ℃ no-1120 ℃. Lapho sekufudumele, ipayipi lensimbi elingenasici liyashisa, lipholile ngokushesha ukuqinisa okusanhlamvu nesakhiwo. Lokhu kugunda kuvame ukusetshenziswa ekukhiqizeni ipayipi yepayipi yezimboni ephezulu.
Okokusebenza kokulungiswa kokulungiswa kwe-on Ngokushesha nangendlela efanelekile nge-Energy-Reading and Low-udoti
Ukuze ufunde kabanzi, chofoza lapha: Amagesi-anikwe amandla insimbi engagqwali yensimbi yensimbi ekhanyayo