whatsapp button

Hardness Testing Articles

Measure Plastic Hardness: Scale and Method Selection
Measure Plastic Hardness: Scale and Method Selection

Are you certain your polymers will hold up when the pressure hits? Getting the right data on plastic hardness is the absolute soul of building products that truly perform. 

We have put together this straightforward guide to help you pick the most reliable laboratory gear and follow the standard ways of doing things with total confidence. Check out our expert perspective on methods, scales, and high-end equipment below.

Choosing the Best Hardness Tester: A Practical Guide
Choosing the Best Hardness Tester: A Practical Guide

Choosing the wrong equipment for your lab is a mistake that keeps production managers pacing the floor at night. A single failed audit caused by "dodgy data" leads to massive logistical headaches that nobody wants to deal with.

This guide breaks down exactly how methods like Rockwell, Vickers, and Brinell stack up against each other so your quality checks hit the bullseye every single time. Read on to find the smartest move for your testing facility.

Rubber Hardness Testing Guide: Methods & Standards
Rubber Hardness Testing Guide: Methods & Standards

Could your rubber components hold the key to a more reliable product line? We’re going to call it as it is: getting the firmness profile exactly right is the secret magic behind every high performing product.

At Qualitest, we believe the specific way a material reacts when pressed is the true decider of quality success. This guide shows you how to get results that are sheer perfection so your testing stays satisfyingly spot on for years.

Guide to P&J Plastometer Maintenance and Calibration
Guide to P&J Plastometer Maintenance and Calibration

Ever wonder how the most successful plants keep their rubber rollers performing at a gold-standard level? We believe a steady routine for P&J plastometer calibration and daily P&J plastometer maintenance is the secret to keeping your quality levels sky-high. 

Here is our perspective on keeping your tools in peak condition and knowing when to schedule a professional pusey & jones calibration to keep your production line humming along beautifully.

Expert Tips: How to Perform a Pusey & Jones Hardness Test
Expert Tips: How to Perform a Pusey & Jones Hardness Test

Let's be straight with you, even a tiny patch of uneven wear on a rubber roller is a high-priced disaster waiting to strike. 

It leads to messy line snaps and ruined production schedules. That’s why a rock-solid pusey & jones hardness test is the only way to keep your machinery running like a dream. 

We’ve put together this guide to show you the nuts and bolts of getting this specific P&J hardness test spot on every single time.

P&J Hardness Tester Guide: Quality Paper Rolls
P&J Hardness Tester Guide: Quality Paper Rolls

Ever wonder what it takes to set the benchmark for quality in your paper mill? 

We’re convinced that when your rubber-covered rollers perform at their absolute peak, your entire production line becomes a smooth, high-yield operation. In our view, selecting the correct testing method is the most direct path to guaranteeing that flawless finish in your paper web. 

This guide shows you why the Pusey and Jones Hardness Tester is the primary choice for keeping your facility ahead of the competition.

Vickers to Brinell Hardness: Complete Conversion Guide
Vickers to Brinell Hardness: Complete Conversion Guide

Toggling between different hardness scales is the most irritating bottleneck in a high-stakes quality lab. Whether you’re verifying legacy specs or dealing with tricky geometries, swapping Vickers Hardness (HV) for Brinell Hardness (HB) is a primary requirement for ensuring your parts perform exactly as promised.

Below, we’ve put together a comprehensive reference list, the math we suggest for quick estimates, and our honest take on why these two methods behave so differently.

Vickers Hardness Test: Guide to Precision Methods
Vickers Hardness Test: Guide to Precision Methods

We consider the Vickers method to be a vital standard for high-precision material validation. Its specific diamond pyramid geometry offers incredible versatility across a massive spectrum of materials, from soft polymers to the most unforgivingly hard alloys. 

At Qualitest, we’re convinced it is a top-tier choice for confirming that your components possess the exact structural integrity needed to stay solid when the pressure hits.

Vickers Hardness Tester: The Definitive Material Guide
Vickers Hardness Tester: The Definitive Material Guide

Want to be 100% certain your materials will stand up to anything you throw at them? 

We are convinced that the Vickers Hardness Tester is the absolute best way to get those spot-on results you need. For us, it is the most satisfying way to make sure your facility is turning out nothing but sheer excellence.

Digital vs Analog Rockwell Tester: Which is Better?
Digital vs Analog Rockwell Tester: Which is Better?

Ready to boost your lab's precision and efficiency?

Investing in the right hardness tester isn't just about meeting standards; it's about empowering your team to produce their best work. For many of our clients, the path to superior quality starts with a single choice: the analog vs digital Rockwell tester.