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Installation of taper shank twist drill

11/17/2015 langfeng high speed twist drill

►Installation of taper shank twist drill Lifting the drill cassette a bit Slowly, and putting the four cassette drill legs into the four holes, choosing the appropriate size drill box core board according to drill&rsquo s standards, [Read More]

The brief introduction of taper shank twist drill

11/16/2015 langfeng high speed twist drill

►Changsha langfeng introduce the taper shank twist drill for you : (1). Determining the feed rate of taper shank twist drill: Feed rate is generally depend on people&rsquo s experience, the value is general 0.08-0.12mm / rotation or [Read More]

Cone and try to repair the mill grinding

11/16/2015 langfeng high speed twist drill

►changsha langfeng metallic material co.ltd is a loyal manufacture of high speed twist drill bit. Diamond pen on clamping jaw chuck, start grinding wheel infeed, longitudinal reciprocation feed mill repair cone, measured by the size of the inner [Read More]

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]

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