Re: [EVDL] Spot weldingu (Mike Beem)

2020-10-02 Thread Lawrence Rhodes via EV
Unless there is some embarrassing aspect to your questions you will get much more help discussing your problems here. Other people can then also benefit from our good and bad ideas. Bill and Lee especially have the real technical know how. My best quality is simply stubborn try and try again or

Re: [EVDL] Spot weldingu

2020-10-02 Thread Mike Beem via EV
Lawrence, I have some electric bike or electric assist questions I would really like to talk about with you--but I don't have any contact information for you, so please get in touch with me--my beemike03 id at the G kinda mail is good for me, if you will email me. Michael B Petaluma On Wed, Sep 30

Re: [EVDL] Spot weldingu

2020-10-01 Thread paul dove via EV
: ev Cc: Bill Dube Sent: Thu, Oct 1, 2020 09:59 AM Subject: Re: [EVDL] Spot weldingu The typical welded pack has two spot welds on each end of the tab. This is the minimum you can get with a resistance welder. I typically put four welds on each end of each tab. I do this in two welding operati

Re: [EVDL] Spot weldingu

2020-09-30 Thread dennis berube via EV
you workered so hard to dial in. Dennis Berube -Original Message- From: Bill Dube via EV To: ev Cc: Bill Dube Sent: Thu, Oct 1, 2020 09:59 AM Subject: Re: [EVDL] Spot weldingu The typical welded pack has two spot welds on each end of the tab. This is the minimum you can get with a

Re: [EVDL] Spot weldingu

2020-09-30 Thread Bill Dube via EV
The typical welded pack has two spot welds on each end of the tab. This is the minimum you can get with a resistance welder. I typically put four welds on each end of each tab. I do this in two welding operations well separated in time. This lets the heat dissipate from the first weld. This is b

Re: [EVDL] Spot weldingu

2020-09-30 Thread Lawrence Rhodes via EV
The question is more how many amps each pair of welds will produce. I am welding to the interconnects between buddy pairs so I am not too worried about ruining the cells but in how many welds to carry 40 amps and how thick and wide my nickel strips need to be. Lawrence Rhodes -- nex