I would like to weld 4330 to 4330. What types of filler materails are avaiable that will give me the sames streight requirements as the base material or the best strenghts. I don't plan to preheat but I am going to post heat at 1000 deg F. It is the hot tearing in the material that has my in a...
I have a challenge to EB weld 4145H to 4130V. The final product must meet ASME 9. The EB weld is .688 deep and has a step joint configuration. I am trying to avoid hot tears after welding. What type of pre and post heating would be best to prevent hot tears if any? Any other ideas would be...
Eb welding of material AISI 4340 in accordance with ASTM A519 does this require a pre heat? Also after EB welding does this material require post heat and what at temperatures is required?
The material thickness is .500 with 100% penetration over about 22" length basically 4 weld joints joining a box. Their is a .060 step joint behind the weld beam so it does not melt into the inner parts of the box. It might anyways. The inside of the box has Parallelism of .010 to a datum so the...
I am trying to join ASTM A514 or 4142 to its self by EB welding. I have questions
1.) Is it required to pre prior to welding and post heat after welding?
2.) If the pre is 450 deg F does it have to be 450 or in transering from the oven and parts are 375 deg F is that good enough?
3.) Post...
