3g and 4g welding test. Aktuell existieren in deutschland 2g 3g und 4g jedoch sind nicht in jeder region alle drei typen vertreten. This is about passing the aws d11 3g smaw welder certification followed by the aws d11 4g smaw welding certification. In welding technology all of them have coding based on the type of connection. 1 x 6 x 4 beveled both 6 sides 225deg ke.
Set amperage to hot. There are two types of weld commonly used in welding position a fillet weld a groove weld. For fillet connections it is symbolized with positions 1f 2f 3f and 4f while for groove or bevel connections it is symbolized by 1g 2g 3g and 4g. Aws d11 for example allows for a welder who passes both 3g and 4g plate tests to be qualified for all plate positions.
Diese ist auf mobilen geraeten wie smartphones und tablets mit sim karten wichtig um moeglichst schnell im internet zu surfen. Ein smartphone waehlt stets das bestmoegliche netz. Test coupon in 3g position marked and ready to weld. And a 4g overhead test too.
3g smaw welding certification test almost complete. So i asked andrew if he could come help me film some videos on 3g and 4g welding tests. Der unterschied zwischen 2g 3g und 4g liegt hauptsaechlich in der geschwindigkeit der datenuebertragung. 4f dual shield overhead fcaw dos and donts duration.
This is the second part of the 3 and 4g combo welding certification. My friend andrew cardin placed 5th in the world skills welding competition held in brazil back in 2015. Mig welding 3g vertical open root plate test duration. The purpose of this web page is to help anyone out there who is about to take these tests understand the welding procedure.
Before getting knowledge about the welding position one must have a look at the types of weld used in welding position. They are also known. Successful 3g stick welding bend test coupons. The 4g overhead stick welding test is often given along with the 3g vertical plate test.
The 4g overhead welding test is often given along with the 3g vertical plate test. 3g dual shield flux core welding test vertical uphill weld test. The same tips for the overhead weld test apply to pretty much any overhead stick welding. This part is covering the aws d11 smaw 4g welding certification limited thickness procedure.
Fillet weld is method to join two pieces of metals perpendicularly or at some. What is welding position. So this video is on welding the 4g. Including the procedure specifications test coupon preparation welding machine set up e7018 overhead welding techniques and finally the bend test results with pictures and details.
Fillet weld is a method for combining two parts of metal vertically or slightly at an angle.