How To Wire Weld Cast Iron. You will more likely than not end up with Martensite weak and non machinable hard. Preheat the cast iron before welding and go low on the heat and slow on the weld.
Its a good option to minimize the extreme heating and cooling of the electric welding processes and its easier to maintain the temperatures of the components with it. If youre on a budget and need something that will work steel electrodes can still get the job done with excellent results. MIG Welding Cast Iron to Mild Steel with 308L Wire Step 1.
View more Cast Iron Welding How-To articles.
Stick welding is the alternative method for welding cast iron where the electrode with flux is used. If you do decide to do it yourself dont forget about safetyWear proper protective clothing and get an auto-darkening helmet for protection against the sparks and. Using the methods discussed above weld the studs in place and cover the entire surface of the break with weld deposit. If youre on a budget and need something that will work steel electrodes can still get the job done with excellent results.