Full Site - : heller thermocouple (Page 7 of 9)

Re: Best reflow temperature

Electronics Forum | Wed Sep 15 10:55:21 EDT 1999 | Scott S. Snider

| Hi, | | Can someone pls suggest to me the best reflow temperature setting | for a force air convection oven. The details is as follow. | 1) Heller 1700s | 2) 12 zone---6 top and 6 bot | 3) Solder paste --- Qualitek 691 non clean | 4) board size :

Re: Best reflow temperature

Electronics Forum | Wed Sep 15 12:07:50 EDT 1999 | Earl Moon

| | Hi, | | | | Can someone pls suggest to me the best reflow temperature setting | | for a force air convection oven. The details is as follow. | | 1) Heller 1700s | | 2) 12 zone---6 top and 6 bot | | 3) Solder paste --- Qualitek 691 non clean | |

Reflow oven reliability?

Electronics Forum | Mon Sep 10 08:40:21 EDT 2012 | donkudner

After selecting a few ovens based on the mfr's specifications, I plan to send them a thermal "slug" to run in their ovens (a 1/4" thick, high temp fiberglass slab with imbedded thermocouples). Since we are replacing ovens with fixed speed blowers wit

Re: Best reflow temperature

Electronics Forum | Thu Sep 16 12:06:29 EDT 1999 | Scott S. Snider

| | | Hi, | | | | | | Can someone pls suggest to me the best reflow temperature setting | | | for a force air convection oven. The details is as follow. | | | 1) Heller 1700s | | | 2) 12 zone---6 top and 6 bot | | | 3) Solder paste --- Qualitek 691

Re: Reflow Oven Evaluation Using Cpk

Electronics Forum | Sat Mar 21 12:10:03 EST 1998 | Philip C. Kazmierowicz

| Cpk's on top flight ovens (e.g., Conceptronics, Heller, Electrovert, Vitronics) vary wildly, from 1 to 2+, between different supplers. The suppliers don't seem to understand Cpk's. A supplier's rep whose oven has a Cpk of 1.0 told me: | 1. Cpk's

Re: Reflow Oven Evaluation Using Cpk

Electronics Forum | Sat Mar 21 16:33:09 EST 1998 | Earl Moon

| | | Cpk's on top flight ovens (e.g., Conceptronics, Heller, Electrovert, Vitronics) vary wildly, from 1 to 2+, between different supplers. The suppliers don't seem to understand Cpk's. A supplier's rep whose oven has a Cpk of 1.0 told me: | | 1.

Re: Andon BGA Socket Soldering Problem - Ball Collapse

Electronics Forum | Thu Jul 15 10:33:59 EDT 1999 | Michael Zadrejko

| | I am trying to solder a 388 ball BGA to an Andon Electronics Corp. BGA socket adapter and I am having problems in the reflow of this part. I put no clean paste flux in the solder cups of the adapter then put the BGA part onto the adapter and run

Re: Reflow ovens : high mass vs. low mass

Electronics Forum | Tue May 18 14:47:02 EDT 1999 | Dave F

| Looking at the full convection reflow oven market, I see two segments, high mass heater ovens (i.e. Electrovert Omniflow,...), and low mass heater ovens (i.e. Heller,...) | Did some of you guys did some testing on both types and what were your find

Re: Reflow Oven Evaluation Using Cpk

Electronics Forum | Fri Mar 20 15:10:54 EST 1998 | Steve Abrahamson

| Cpk's on top flight ovens (e.g., Conceptronics, Heller, Electrovert, Vitronics) vary wildly, from 1 to 2+, between different supplers. The suppliers don't seem to understand Cpk's. A supplier's rep whose oven has a Cpk of 1.0 told me: | 1. Cpk's

Reflow PBGA

Electronics Forum | Fri Jun 28 01:06:49 EDT 2002 | Dreamsniper

Hi Steve, We have a Heller 1088 (4 Zone Oven) and we are using Indium NC92 with 2% silver. My Oven setting is: Zone 1 Top & Btm 125 Zone 2 Top & Btm 145 Zone 3 Top & Btm 188 Zone 4 Top & Btm 265 Belt Speed 34 cm/min I have run a profile


heller thermocouple searches for Companies, Equipment, Machines, Suppliers & Information

Heller Industries Inc.
Heller Industries Inc.

Reflow ovens for automated SMT PCB assembly, specializing in lead free processing and nitrogen reflow. The best convection reflow ovens on the market.

Manufacturer

4 Vreeland Rd.
Florham Park, NJ USA

Phone: 973-377-6800