Heat Treatment Knowledge

Common defects in quenching include oxidation, decarburization, deformation, cracking, overheating, over-burning, insufficient hardness, soft spots, soft spots, etc., among which oxidation, decarburization, overheating, deformation and crack... (more…)

Advantages of the inverted trolley furnace The inverted trolley furnace saves energy and reduces production cost: due to the structure of the whole fiber furnace and the good thermal insulation performance, it can save about 1/4 of the energ... (more…)

Technical requirements for heat treatment quenching oil (SH0564-93)... (more…)

Advantages of fast hydraulic automatic quenching oil tank The quenching table is rapidly descending: the quenching oil tank is provided with an automatic feeding platform, and the workpiece falls into the medium speed, which is 2~3 times fas... (more…)

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…)

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…)

Heat cast iron is an antioxidant, anti-growth properties at high temperatures, and can maintain a high strength special cast iron. heat-resistant cast iron requirements The main requirement is heat-resistant cast iron has good resistan... (more…)

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…)

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…)

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…)