Weld pombi weld porosity haingokanganisa kusimba kwepombi chete, zvinokonzeresa kuti pombi inodonhedza uye kuora kunokonzereswa kunoderedza zvakanyanya kusimba kweweld uye kuoma.Zvinhu weld porosity ndezvi: kuyerera mumvura, tsvina, oxide uye mafirita esimbi, welding zvinongedzo uye ukobvu hwekuvhara ...
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