Chobowola ndi chobowola chomwe chimapangidwa kuti chizigwiritsidwa ntchito mofewa monga mchenga, dongo, kapena thanthwe lofewa. Komabe, sizigwira ntchito bwino pamiyala yolimba kapena miyala yolimba. Zogwiritsidwa ntchito zimaphatikizapo kukumba zitsime zamadzi, migodi, geothermal, chilengedwe ndi pobowola. Ngati n'kotheka, agwiritse ntchito kubowola mabowo oyendetsa ndege chifukwa amatulutsa timadontho tosavuta kulowa.
Matrix amapangidwa ndi chitsulo chapamwamba kwambiri cha tungsten carbide, chokhala ndi nthawi imodzi kupanga ndi kudula ngodya, kuuma kwakukulu, kulibe ming'alu, komanso kukana mphamvu.
Njira yowotcherera ya alloy strip yapadera imawonjezera kukana kwa thupi lobowola.
Mapepala amtundu wapamwamba komanso wandiweyani. Phala lamtengo wapatali la siliva la solder silifuna zitsulo zamkuwa kuti ziteteze kuwonongeka kwa moyo wa pepala lopangidwa.
Dongosolo la drag drill linapangidwa mwapadera kuti libowole. The lakuthwa scraper akhoza mwamsanga kudula mapangidwe ndi kukonza bwino pobowola. Ndi chida champhamvu pobowola ntchito.
Nthawi yotumiza: Sep-18-2024