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ø30-80mm  steel long bar induction hardening and tempering equipment from Forever Forever is the leading manufacturer of bar induction hardening and tempering equipment in China with rich experience in the heat treatment of bars and powerful after-sales services. Now our induction hardening and t...Read more »

The sucker rod induction hardening and tempering equipment is durable and less expensive, and the price is reasonable. Brand induction heat treatment equipment is a very attractive presence for manufacturers engaged in metal heat treatment, but we all know that brand means more money, so this is ...Read more »

Why can the oil pipe heat treatment furnace attract many users? With the development of science and technology and industrial progress in heat treatment industry, more and more manufacturers abandon the traditional heating equipment, and use the oil pipe heat treatment furnace for heat treatment....Read more »

2018 high performance induction heating equipment is like this,automatic and energy saving ! Under the grim situation of the market, most of the bar heat treatment furnace industry has been eliminated. If you want to survive, you have to keep pace with the times and constantly develop new scienti...Read more »

When the steel tube is annealed online, the oxide layer will appear. But Forever will not. First, let us first understand the hazards of oxide. 1. Cause the loss of metal material: the oxide layer produced when the metal is heated will cause the loss of metal material. In general, 0.5%~3.0% of th...Read more »

There is aluminum alloy quenching process that you don’t know Aluminum alloy quenching is a heat treatment quenching process in which the aluminum alloy is heated to above the critical temperature Ac3 for a period of time to austenite completely or partly, and then rapidly cooled to below M...Read more »

Here someone introduces steel bar heat treatment process, come to see! Some steel bars are subjected to impact loads, such as deformation and bending, and their surface layers are subjected to higher stress than the center. In the occasion of friction, the surface layer is also constantly worn, s...Read more »

The sucker bar heat treatment furnace quality is more important than price How to win customers and what to retain customers is a problem that every sucker bar heat treatment furnace manufacturer must consider. With more and more manufacturers competing to enter, the competition in induction heat...Read more »