Articles by langfeng

The inner core grinding twist drill adjustment method and process test

11/15/2015 langfeng high speed twist drill

♦Changsha langfeng metallic material co.ltd manufacture high speed twist drill bit ,include high speed taper shank twist drill,high speed straight twist drill and double-end twsit drill. 1 The inner core grinding twist drill adjustment method According to the [Read More]

Changsha langfeng Tantalum carbide powder introduction

11/14/2015 langfeng carbide powder

►Changsha langfeng Tantalum carbide powder introduced: Tantalum carbide,Chemical formula TaC,Molecular weight 192.96,Carbon content 6.224%,Density 14.3g/cm3 ,Melting point 3875º C,Boiling point 5500º C.Tantalum carbide is brown powder with high chemical stability and favorable high&mdash temperature character．It is hard and [Read More]

high speed twist drill adjustment method and process test

11/12/2015 langfeng high speed twist drill

►High speed twist drill Adjustment method: According to the inner cone grinding principle, on the M6020 tool grinder machine tool adjustment. The bonded grinding wheel on the connector, through the joint installed on the grinding wheel spindle, on the [Read More]

The inner cone grinding twist drill technology test research

11/12/2015 langfeng high speed twist drill

►changsha langfeng metallic material high speed twsit drill: Sharpening the principles set forth in the twist and the tool grinder grinding test methods and adjust the machine. By grinding process test, twist drill sharpening qualified, and analysis and [Read More]

The brief introduction of niobium carbide powder

11/11/2015 langfeng carbide powder

►Changsha langfeng niobium carbide powder introduction: Niobium carbide (NbC and Nb2C) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed by sintering and is a frequent additive in cemented [Read More]

Several commonly used tools, materials classification

11/11/2015 langfeng tungsten cutter wheel

►changsha langfeng introduce the calssification of cutting tools: 1 High-carbon steel : High carbon steel tools is the amount of a 0.8% to 1.5% between the carbonaceous , After hardened use, due to the cutting of the friction [Read More]

What is chromium carbide?

11/10/2015 langfeng carbide powder

►Changsha langfeng chromium carbide powder: chromium carbide, chemical formula Cr3C2, the relative atomic weight of 180.02, theoretical carbon content 13.344%, as a gray powder, rhombic crystal structure, a = 2.821, b = 5.52, c = 11.46, insoluble in [Read More]

Changsha langfeng metallic introduce the main tool classification of machining

11/10/2015 langfeng tungsten cutter wheel

►Changsha langfeng metallic material introduce cutting tools(tile cutting wheel and glass cutting wheel ) Cutting tools (changsha langfeng metallic specialize in tile cutting wheel and glass cutting wheel manufacture)can be divided into five categories according to the form [Read More]

The special of the Planetary ball mill grinding sample

11/09/2015 langfeng planetary ball mill

►Changsha langfeng metallic material co.ltd advocating green ideas, energy efficiency is the direction of the company, according to the needs of the company’s strategic development, the establishment of an industrial microwave division which is responsible for product development,and production [Read More]

What is vanadium carbide ?

11/09/2015 langfeng carbide powder

►Changsha langfeng metallic materialintroduce the vanadium carbide powder: vanadium carbide, chemical formula VC, relative atomic 62.95, the carbon 19.08%, gray metal-like powder, a crystalline NaCl-type cubic crystal lattice constant 4.182 Å , good chemical stability and high temperature [Read More]

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