⑴ kuwotcherera ofooka, desoldering, ozizira kupinda;
Chifukwa: Mphamvu yotulutsa ndi kukakamiza ndizochepa kwambiri.
Yankho: 1 sinthani mphamvu; 2 kusintha mphamvu extrusion.

⑵ Pali zopindika mbali zonse za weld;
Chifukwa: Kona yotsegulira ndi yayikulu kwambiri.
Yankho: 1 sinthani malo a wodzigudubuza; 2 sinthani gawo lopindika lolimba; 3 kuonjezera liwiro kuwotcherera.

⑶Kuwotchera kuli ndi maenje akuya ndi mapini;
Chifukwa: Kutentha kwambiri kwachitika.
Yankho: 1 sinthani malo a wodzigudubuza ndikuwonjezera ngodya yotsegulira; 2 kusintha mphamvu; 3 kuonjezera liwiro kuwotcherera.

⑷ The weld burr ndiyokwera kwambiri;
Chifukwa: Malo omwe akhudzidwa ndi kutentha ndi otakata kwambiri.
Anakonza: 1 kuwonjezera liwiro kuwotcherera; 2 kusintha mphamvu.

⑸ Kuphatikizidwa kwa slag;
Chifukwa: Mphamvu yolowera ndi yayikulu kwambiri ndipo liwiro la kuwotcherera ndilochepa kwambiri.
Yankho: 1 sinthani mphamvu; 2 kuonjezera liwiro kuwotcherera.

⑹Ming'alu yakunja yowotcherera;
Chifukwa: Ubwino wazitsulo zoyambira si zabwino; amakakamizidwa kukakamiza kwambiri.
Yankho: 1 chitsimikizo zakuthupi; 2 kusintha mphamvu extrusion.

⑺Kuwotcherera molakwika, kuwotcherera pamiyendo
Chifukwa: Kusaumbika bwino bwino.
Yankho: Sinthani mawonekedwe a mpukutu wa unit.