Sanyin yankan sanyi: wato idan karfen yana jujjuyawa da gudu mai girma, ana yanke tsinken madauwari da sauri, kuma wurin yankan yana da santsi da santsi.

Hot yanke saw: wanda aka fi sani da saran gani, kuma ake kira gogayya saw. Babban saurin yanke tare da babban zafin jiki, walƙiya, yanke ƙarshen shunayya, burr da yawa.

Hanyar sarewa:

Sanyin yankan sanyi: babban abin gani mai saurin gudu yana jujjuyawa a hankali, yana niƙa bututun welded, don haka ba za a iya samun fashewa da hayaniya ba. Tsarin sarewa yana haifar da zafi kaɗan, ruwan gani yana da ɗan matsa lamba akan bututun ƙarfe, kuma ba zai haifar da nakasar bangon bututu ba.

Hot sawing: talakawan kwamfuta mai tashi saw yana jujjuyawa da sauri don tukin karfen tungsten, kuma bututun lamba yana haifar da zafi don karya shi. Ana iya ganin alamun konewa a saman. Ana haifar da zafi mai yawa, kuma tsintsiya yana da babban matsin lamba akan bututun ƙarfe, yana haifar da nakasar bangon bututu da haifar da lahani mai kyau.