Articles by langfeng

How to choose a diamond coated tools

03/28/2016 langfeng ti(c n)based cermet

Like any other tool, stone chisel life vary, depending on the material being cut, the choice of the cutting speed and feed rate, and the geometric shape of the work piece and the like. In general, the processing [Read More]

Langfeng Metallic Materials Co. LTD. develop microwave vacuum sintering furnace

03/26/2016 langfeng industry microwave furnace

NdFeB permanent magnet, the high-tech materials of the national 863 engineering projects, has been widely used in electronic information, machinery, medical and defense fields. In recent years, the output applied to the new energy vehicles, wind power generation [Read More]

The study of YG18 cemented carbide laser welding performance

03/25/2016 langfeng ti(c n)based cermet

To discuss the performance of high drill content yg18 cemented carbide laser welding . Taking cu as filling material, you can obtain good braze welding head through laser heat conduction welding. Welding the both upper sides in deep [Read More]

Physical activation sintering Mechanism

03/24/2016 langfeng industry microwave furnace

SPS process is a pressure assisted pulsed current sintering process utilizing ON-OFF DC pulse energizing. The repeated application of an ON-OFF DC pulse voltage and current between powder materials, the spark discharge point and the Joule heating point [Read More]

The history of microwave sintering

03/23/2016 langfeng industry microwave furnace

Material of microwave sintering began in the mid 1960 s, W.R.T inga first proposed the ceramic material of microwave sintering technology; By the mid – 1970 – s, the French J.C.B adot and A.J.B erteand began to study [Read More]

Physical activation sintering principle

03/22/2016 langfeng industry microwave furnace

The SPS process is based on the electrical spark discharge phenomenon: a high energy, low voltage spark pulse current momentarily generates spark plasma at high localized temperatures, from several to ten thousand ℃ between the particles resulting in [Read More]

The safety technical regulations of air compressor

03/21/2016 langfeng carbide powder

1.Before the operation, put on work clothes and work shoes, wear gloves and a dust mask. 2. You should carefully check before starting, the host computer, attached to machines, piping, valves, etc. must be in perfect condition, set [Read More]

Technical Tips of Metal Powder Flame Spraying (Welding) Process points 2

03/19/2016 langfeng carbide powder

4) in the non-ferrous metal workpiece copper alloy, aluminum or aluminum alloy, such as spraying the best selection of copper-based powder or aluminum powder. 5) use in corrosive media, requires a dense non-porous coating, should be based on [Read More]

Technical Tips of Metal Powder Flame Spraying (Welding) Process points

03/18/2016 langfeng carbide powder

For different workpiece material, coating selection, coating quality control and process key points act as a “start a discussion” role. First, the process selection 1, to understand the performance of the work itself: such material, composition, surface condition, [Read More]

Microwave atmosphere laboratory furnace (1)

Physical activation sintering

03/17/2016 langfeng industry microwave furnace

Spark plasma sintering (SPS) is the development of a spark sintering technology. SPS(Spark Plasma Sintering) is a newly developed process which make possible sintering high quality materials in short periods by charging the intervals between powder particles with [Read More]

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