Mulingo wapamwamba wambeza maunazigawo zonse ayenera kuonetsetsa kuti zakuthupi, kutalika kwa gawo zolakwa kulolerana ndi 1mm.Chigawocho chisanayambe kutsekedwa, ndikofunikira kuyang'ana ngati chiri chowongoka kapena ayi, apo ayi chiyenera kuwongoleredwa.Ndodo yowotcherera kapena waya wowotcherera iyenera kusankhidwa yoyenera mtundu wa zida zowotcherera, ndipo payenera kukhala satifiketi ya fakitale.
Powotchera, membalayo akhazikike pamalo oyenera.Pamene kuwotcherera, ndi kuwotcherera mfundo pakati pa zigawo zikuluzikulu ayenera kukhala wathanzi, weld ayenera kudzaza, kuwotcherera yoweyula wa weld pamwamba kuyenera kukhala yunifolomu, pasakhale kuluma, osati kuwotcherera zonse, ming'alu, otsala, kuwotcherera chotupa, kuwotcha kudzera, arc zikande, dzenje la arc ndi pores singano ndi zofooka zina, malo kuwotcherera sayenera sipatter.
Mukamaliza kuwotcherera, kuwotcherera slag kuyenera kugwetsedwa.Pambuyo kuwotcherera ndi kusonkhanitsa zigawozo, ziyenera kupukutidwa bwino ndi zida zogwiritsira ntchito pamanja kuti ziwoneke bwino komanso zowala.Yang'anani khalidwe la mpanda ayenera kusamala, muyezo kupyola cholakwa kololeka: kupanda weld kutalika ndi m'lifupi, m'lifupi ndi makulidwe, mzere kupatuka, kupinda ndi zolakwa zina, ayenera mosamalitsa kulamulira lathu wachibale wa muyezo kuwotcherera udindo, oyenerera. kumbuyo quasi kuwotcherera, kuwotcherera mtima ntchito.
Kuwotcherera mng'alu: pofuna kupewa mng'alu kuukira, kusankha yoyenera kuwotcherera luso magawo ndi kuwotcherera ndondomeko, kupewa yaing'ono panopa, musati mwadzidzidzi flout, kuwotcherera mafupa ayenera kukhala pachimake 10 ~ 15mm, kuwotcherera sikuloledwa kusuntha, kugunda kuwotcherera.Pamwamba porosity: malo kuwotcherera ayenera kutsukidwa ndi kutsukidwa.Sankhani yoyenera kuwotcherera panopa pa ndondomeko kuwotcherera kuchepetsa kuwotcherera liwiro ndi kupanga mpweya mu dziwe losungunuka kwathunthu kuthawa.
Nthawi yotumiza: 17-08-21