Article Categories

angle of twist drill (1)

01/20/2016 langfeng carbide powder

►Twist drill mainly include rake angle and back angle, angle of the two had a great influence on drilling, angle before the bit edge to linger-sometimes constantly decreases, and then angle from the bit edge to linger-sometimes constantly [Read More]

Niobium carbide profession introduction

01/20/2016 langfeng carbide powder

Product introduced: Niobium carbide powder,Chemical formula NbC,Molecular weight 104.92,Density 7.56g/cm3 ,Melting point 3490ºC,Boiling point 4300ºC,Carbon content 11.45%.Niobium carbide is brown-gray metallic powder with purple lustre．The powder also is a high melting point and high hardness material with high [Read More]

langhfeng exchange technology with new energy company

01/19/2016 langfeng industry microwave furnace

Langfeng Metallic Material Ltd. made technological exchanges with a new international energy company in Changsha. On January 8th, 2016, the Company made technological exchanges with a new international energy company in Changsha, mainly to discuss the applications of microwave [Read More]

planetary ball mill material preparation

01/19/2016 langfeng planetary ball mill

Since the 1990s, mechanical alloying preparation of new composite materials has become a hot topic. It has been found, MA abrasive action by the high energy planetary ball mill, the material and can cause some scale atomic binding, [Read More]

How to mill good drill?(2)

01/18/2016 langfeng high speed twist drill

4.Drill cutting edge need to swing up and down, the tail can not warped. This is a standard drill grinding operation, the main cutting edge need to swing up and down on the wheel, that is to say [Read More]

How to mill hss twist drill?(1)

01/18/2016 langfeng high speed twist drill

Twist for machining, it is a commonly used drilling tool. Structure is simple, but it not an easy thing to have a really good sharpening. The key is to master the methods and techniques of well sharpening. The [Read More]

titanium carbide powder transaction process

01/16/2016 langfeng carbide powder

►To provide procurement program, and to determine the specific chemical composition and particle size. There are a variety of testing methods of particle size in Langfeng Metallic material Ltd. as follows : FSSS particle size test the granularity [Read More]

Microwave atmosphere laboratory furnace (1)

Microwave extraction technology

01/15/2016 langfeng industry microwave furnace

Microwave extraction technology has obvious advantages compared with other extraction technology .As for the chemical solvent extraction method ,it has some shortcoming such as energy consumption, material, time consuming, the bottom of the extraction efficiency, industrial pollution, though [Read More]

Planetary ball mill grinding charge

01/15/2016 langfeng planetary ball mill

1, the loading planetary ball mill: loading a maximum volume (with the ball + sample + excipients) is a planetary ball milling tank volume 2/3, 1/3 as the remaining operating space. The strike has been installed, feed milling [Read More]

The role and application of thermal spray alloy powder

01/14/2016 langfeng carbide powder

Thermal spraying is a surface enhancement technology,it has always been our important ew technology promotion projects.It uses electric arc, plasma arc, a gas such as oxygen in the form of heat, the metal or non-metallic material is heated [Read More]

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