Friday, October 4, 2024

An argument in support of Nadcap

I think it is safe to assume that the majority of Thermal Processing readers have, in some capacity and at some point in their...

Q&A with Max Dubin

What’s a typical day like for you at Across International? As sales development, I act as the intersection between the products our engineers design, our...

Hardening depth measurement

Surface hardening heat treatments are popular in the manufacture of steel products as a means of significantly improving strength and fatigue resistance and mitigating...

Let’s hear it for welding

Heat-treating and metallurgy are topics that attract the overwhelming interest of attendees of technical conferences and are written about in numerous articles. However, a...

ITPS delivers outstanding presentations to industry executives

Industry leaders and executives gathered in Atlanta July 30-August 1 for the second ITPS — International ThermProcess Summit — and by all accounts and...

Keep wet pumps performing

Performing routine maintenance on a wet pump is critical not only to its life span but, more importantly, to its performance. One commonly recommended...

AMS2750E, Nadcap requirements

When I consult, I will periodically perform a gap analysis on a supplier’s heat-treat process to either obtain Nadcap approval or as a check-and-balance...

Q&A with Raymond Daniel Noble

What are your duties with Noble Industrial Furnace? What is your typical day? My duties include, but are not limited to, oversight of design and...

Q&A with Bob Fouquette

Chief Engineer with Custom Electric Manufacturing Co.

You can’t overlook the process

Cycle verification identifies thermal nonconformance, ensures deviation from requirements is reported

Residual stress evaluation in bearings

Lingering stress is not easily identified during production, but has a direct impact on wear performance and fatigue life

Is there a furnace problem?

That question is much easier to answer if you learn the indicators, alarms, switches

IHEA conducts technical seminars in conjunction with Furnaces North America

IHEA conducts technical seminars in conjunction with Furnaces North America

The metallurgical R&D laboratory

Remembering old-school lab work is a blast from the past

Q&A with Richard Slattery

Vice President, Engineering with Capstan Atlantic

Atmosphere furnace control

Proper temperature is crucial to part quality, but don’t overlook its effect on atmosphere control

Carbon potential verification

Choose from several verification methods for best fit, then develop a plan to correct for out-of-spec test results

Maximize downtime for large repairs

When your furnace is down for large repairs, use the opportunity to catch up on overdue or extensive maintenance

Heat treating is not for the faint of heart

Why heat-treating furnaces look the way they do, Part 2

Q&A with Joe Ugalde

Business Marketing Analyst with TE Wire & Cable, LLC

Finding leaks in an atmosphere furnace

Visual inspection, routine preventative maintenance of atmosphere furnaces is critical to maintaining safety, efficiency

Case Depth Determination

Methodology to ensure design intent is satisfied

Some things old can be new again

Why heat-treating furnaces look the way they do

Q&A with Rick Diekman

Owner and President of Controlled Thermal Processing, Inc.

Understanding gas composition

Evaluating furnace atmospheres for proper gas composition is the key to desired performance results

Distortion during heating

Minimizing distortion involves more than just optimizing cooling

Handling temperature variations

Four essential maintenance steps for preserving temperature uniformity in your atmosphere furnace

Carbon: Essential element or too much of a good thing

52100: Simple, yet it embraces carbon’s two-way benefit to steel

Q&A with David Strand

President and CEO, Wisconsin Oven Corporation and Thermal Product Solutions

AMS2750E as it applies to Nadcap

Thorough knowledge of AMS2750E will speed implementation of new standard as it applies to NADCAP requirements

Q&A with Don Selmi

What is Premier’s mission? To provide heat-treating systems that are dependable as well as innovative, with performance-proven technology that will enhance the physical properties and...

Quality Counts: Producing Endothermic Gas Efficiently

One of the critical elements in the carburizing process is the ability to create a base atmosphere suitable for the parts placed inside a...

Variation in Hardenability

Many heat-treating processes cannot tolerate appreciable variations in steel hardenability. For an established in-control process, deviations in chemical composition and starting microstructure may result...

Keeping your burners tuned

The backbone of any atmosphere furnace is the heating system. The heating system plays an essential role in keeping the furnace operating at peak...

Find the right equipment

Vacuum carburizing or LPC, neutral hardening, oil or HPGQ (high pressure gas quench), vacuum pumps, graphite insulation, radiation shields or ceramic insulation, graphite or...

A Short Guide on Water Vapor

Water vapor (e.g., excessive retained humidity) is the most commonplace enemy of vacuum furnaces. In fact, it is the No. 1 threat to everyday...

Anatomy of a Heat-Treating System

Ninety-eight 600-pound trays are in continuous process, 13 are in the pre-process queue, nine preheating, 14 in the boost carb, eight in the diffusion...

Getting Control — Let’s Start with PID

It does not matter what thermal treatment work piece requires, proper control is the foundation for repeatability and quality processing. For heat-treating processes, there...

Determining Austenite Grain Size

Grain size is a critical metallurgical characteristic, significantly influencing design parameters such as strength and toughness. Austenite grain size (often referenced to as prior-austenite...

Q&A with Daniel Reardon

What is Abbott Furnace's mission? Our mission is to be the market leader in the design, production, and service of continuous process industrial furnaces. And...