Hardness Testing for Stainless Steel About online hardness testing in the production process of stainless steel strips In the production process of stainless steel strips, there is a very important process, which is annealing-finishing treatment. The annealing-finishing treatment of stainless steel ... Read More

Introduction to FPC Defect Detection Process Flexible circuit board (FPC for short) is a printed circuit board made of flexible substrate. It is used in the downstream industries of the electronics industry to manufacture various high-efficiency and thin electronic products, such as mobile phones, ... Read More

Understanding H59 Brass and H62 Brass Brass is an alloy mainly consists of copper and zinc, the varying content of chemical elements leads to the difference between each type of brass. There are many international standards for metal and alloy designation, here we are going to talk about two types ... Read More

Hardness Testing Method for Steel Strip Strip steel includes cold-rolled strip, bright strip, stainless steel strip, galvanized steel strip, tin-plated steel strip, etc. These strip steel products must be annealed after cold rolling, and most products must be annealed according to the degree of ... Read More

Hardness Test of Heat Treatment Workpieces Metal heat treatment processes include annealing, normalizing, quenching, tempering, solution treatment, aging, etc. It is very important to test the hardness of workpieces (materials) under various heat treatment process conditions. The following ... Read More

CHINACOAT 2025 Shanghai CHINACOAT 2025 will be held Nov. 25-27 at the Shanghai New International Expo Centre (SNIEC). CHINACOAT is a major global platform for coatings and ink industry manufacturers and suppliers, particularly from China and the Asia-Pacific region. CHINACOAT 2025 will return to the ... Read More

What is Nondestructive Testing (NDT) Nondestructive testing (NDT) is a method of materials testing that assesses the characteristics of a component without altering or destroying it. Nondestructive testing (NDT), or nondestructive evaluation (NDE), is a method of materials testing that assesses the ... Read More

What is difference between Rockwell and Superfical Rockwell? A fundamental distinction is made between two types of Rockwell method: Regular Rockwell (or Rockwell) and Superficial Rockwell (or Super Rockwell) • Rockwell: The pre force (or preload) is always 10 kgf, while the total test force (also ... Read More

Calibration Steps for Rockwell Hardness Tester Calibration of Rockwell hardness tester is an important part to ensure the accuracy of test results. The following are the steps and methods for calibration: 1. Preparation: Select a suitable standard block for calibration according to the requirements ... Read More

Defects in Metal Material Forming Processing, Part 13 Defects in metal forming processes can arise due to various factors, including material properties, process parameters, and environmental conditions. Here are some common defects associated with metal forming: Uneven composition and structure ... Read More