+(86) 13866126226
hfchengchi@163.com

Characteristics of heat treatment bath furnace

Heat treatment bath is a heat treatment furnace that heats or cools a workpiece using a liquid medium. The medium is a molten salt, a molten metal or alloy, a molten alkali, an oil, or the like. The commonly used salt (alkali) ratio and tem... (more…)

Industrial furnace masonry

The inspection lot should be divided according to the number of layers of the industrial furnace, construction and quality inspection and control according to the number of layers, construction section, expansion joints, etc.The sub-item sha... (more…)

What precautions oven?

1. After the oven connected to the power, you can open two groups heating switch, blower switch is turned on first, the blower to work, then the control buttons to set the instrument you need temperature. 2. When the oven temperature to r... (more…)

Industrial furnace thermocouple installation methods

The figure below shows several mounting forms thermocouple, thermocouple in forging shop in the wider application. But in a larger vibration forging shop, take anti-vibration slots facilities, to avoid affecting the accuracy of the instrumen... (more…)

Annealing furnace Features

Annealing furnace Features Annealing is a heat treatment furnace in a common electric equipment. As an energy-efficient furnace operation cycle, its super energy-saving structure so that it can be up to 60%.Common car type annealing furnace... (more…)

Principle of bright annealing

Bright annealing is refers to the cold rolled plate surface in a protective atmosphere without oxidation and decarburization annealing does not take. Protection of the atmosphere has a single inert gas argon or helium, also have a mixture of... (more…)

The use of different crucible

Crucible can be divided into the graphite crucible, clay crucible and metal crucible (cast iron pot, stainless steel crucible and so on) three categories. Graphite crucible, is a crystalline form of natural graphite as the main raw material,... (more…)

Hot air circulation oven manuals

Hot air circulation oven manuals 1.Must pay attention to the supply voltage can meet the 1 before use. When in use, must be grounded outlet line according to the rules to stop grounding. 2.in electricity use, electric local avoid touching t... (more…)

Heat treatment and harm FAQ

Heat treatment and harm FAQ Overheat Accessories from the roller bearing parts rough mouth microstructure was observed after quenching overheating. But to determine the exact extent of overheating must observe the microstructure. If there is... (more…)

Spheroidizing annealing scope

Spheroidizing mainly used in steel and eutectoid eutectoid steel, such as carbon tool steel, alloy tool steel, bearing steel. These steels are rolled, forged air cooling, the resulting organization is lamellar pearlite and cementite network,... (more…)