Knowledge Resources

In the evolving landscape of marine and aerial propulsion, toroidal propellers have emerged as a groundbreaking innovation. The integration of 3D printing technology into investment casting has transformed the production landscape. By using PLA (polylactic acid) to print patterns, manufacturers can bypass the need for expensive tooling and molds, and open up an opportunity to manufacture parts that were previously possible only by 3D Metal Printing.

Precision Vacuum Casting of Oxygen-Free Copper (OFHC) with <10 ppm oxygen for high-performance electrical & switchgear components

Investment casting of high conductivity copper & brass parts ensures superior performance in high-voltage switchgear. Precision & efficiency

Stainless steel casting alloys like CF3, CF3M, CF8, CF8M, SS304, SS316, and 17-4PH are integral to numerous industries due to their high strength, corrosion resistance, and versatility. These alloys are composed mainly of iron and chromium, along with additional elements like nickel and molybdenum, which contribute to their enhanced properties. The chromium content forms a protective oxide layer on the surface, providing resistance against oxidation and staining. Here are som

Vacuum Investment Casting is an excellent process to manufacture high integrity precision parts very quickly without investment in expensive

A comprehensive Safety guide to using Non-Sparking Impact & Deep Impact Sockets with Hydraulic Torque Wrenches in Flammable Environments

Tool Selection Guide for range of Non-Sparking Bung Wrenches & Drum Openers for variety of Caps and Plugs. Pahwa MetalTech is a manufacturer of Non Sparking Bung Wrenches for Chemical and Pharmaceuticals applications.

Pahwa MetalTech will present their homegrown innovation, the copper titanium Bomb disposal kit, designed specifically for homeland security

A guide to the proper & safe use of non powered hand tools. Did you know that according to a study by Department of Labor and Industry, Pennsylvania m ore than 8% of the total workplace injuries are associated with wrong and incorrect use hand tools? What’s worse is that most of these injuries either end up being fatal or lead to lifelong injuries. All types of hand tools, be it spanners, wrenches, screwdrivers, pliers, handsaws, or even the knives we use in our homes, hav

Most common questions answered about non-sparking hand tools, materials, standards and specifications.

IS 4595-1969 Standard outlays the testing methodology for Non-Sparking characteristics of an alloy for manufacturing Non-Sparking Tools

Oil depots, petroleum terminals, railway sidings, and AFS form the final stage of the downstream petroleum supply chain. Flammable vapors are frequently present around unloading bays, manifolds, & storage areas. In such environments, ignition control is a critical element of operational safety. Non sparking tools are essential safety equipment. Certified spark resistant & spark proof tools help eliminate mechanical ignition sources during maintenance & transfer operations

In this article, we explore the key differences between adjustable wrenches and fixed jaw spanners, highlight the risks of misusing adjustable wrenches, and outline where they should—and should not—be used. We also discuss additional precautions when working in flammable or explosive environments, where only Non-Sparking Adjustable Wrenches are safe.