the friction of grinding(passive) caused byTool wear
Heating of the work piecealso influencestool wear
several basic mechanismscausetool wear
When this material is removed , tool particles are dragged offcausingtool wear
such mechanisms as adhesion , abrasion , diffusion & oxidation that all act together with predominant influence of one or more of them in different situations within the CNC machine , which is quite different from lab testing(passive) is caused byTool wear
friction and uneven lubrication(passive) caused bytool wear
high pressure , high temperature and severe friction(passive) is caused byTool wear
tool geometry , tool materials , work piece materials , heat , type of cutting fluids and cutting speeds(passive) is influenced bytool wear
the combined effect of mechanisms like material adhesion , abrasion , erosion , diffusive wear , fracture , etc(passive) is influenced byTool wear
from the flank wear generated by the friction force between flank face and machined surface as Improvement of 3-Way Valve for Temperature Control of Gas Turbine Lube Oil in CCPP Lubrication oil , which is supplied to rotating elements in gas turbines of combined - cycle power generation(passive) is originatedTool wear
the cutting processcausingtool wear
turning process and thermal expansion of tool length due to differences between daytime and nighttime temperatures with a precision of 1 µm(passive) caused bytool wear
the cutting tool geometry and the types of coatings(passive) can be influenced byTool wear
These hard particle ... small cutting edge like grinding wheelcausetool wear
the change in hardness of single point cutting tool for a turning operation to predict the tool life in turning process based on temperature and force(passive) caused bytool wear
the selection of direction of tool motion(passive) is ... influenced byTool wear
excessive cutting force increases(passive) caused byTool wear
based on cutting tool(passive) can also be setTool wear
Powdered metals are generally abrasivecausetool wear
The enlarged material binds against the punch resulting in a galling effect on the edges of the punch as it pulls back out of the materialcausingtool wear
the raw material characteristicsinfluencetool wear
proper accesscausingtool wear
thermally activated processes and to a lesser extent by abrasive processes(passive) is triggered bytool wear
Both thermal and mechanical stressescausetool wear
increasing the cutting speed(passive) caused bytool wear
the need for hardened or carbide toolingto preventtool wear
several phenomena ( adhesion , abrasion , erosion , diffusion , corrosion , fracture etc(passive) is caused byTool wear
the trimming error(passive) caused bytool wear
the change in hardness of single point cutting tool for a turning operation to predict the tool life in orthogonal cutting based on the heat transfer analysis using Finite Element Method ( FEM(passive) caused bytool wear
reduced tendencyto causetool wear
temperature rise and cutting resistance(passive) caused bytool wear
all the cores in the tool ... to helppreventtool wear
the frictional microweldscausetool wear
the rate of feed in the drilling processinfluencingtool wear
Removing and reinstalling moldsmay causetool wear
The results ... that there is a delicate interplay between propertiesinfluencestool wear
deformation of cutting The hardness of mild steelmay causetool wear
gradual increases or decreases in a part dimensioncan causegradual increases or decreases in a part dimension
in reduced tool life , etc .resultingin reduced tool life , etc .
material consistency or part tolerance variation(passive) caused bymaterial consistency or part tolerance variation
Vibration or chatter Vibration or chatter(passive) may be influenced byVibration or chatter Vibration or chatter
in loss of quality of the productresultingin loss of quality of the product
from high - temperature corrosion / oxidation reactions when machining MDFto resultfrom high - temperature corrosion / oxidation reactions when machining MDF
dimensional accuracy and economics of machining(passive) are influenced bydimensional accuracy and economics of machining
the mean to drift , creating a zone of uncertainty , as shown in Figure 2.6causesthe mean to drift , creating a zone of uncertainty , as shown in Figure 2.6
the cutting marks in Fig . 13(passive) are caused bythe cutting marks in Fig . 13
work - hardening of the bore surface during machiningcan causework - hardening of the bore surface during machining
in machine downtime for changing the attack toolsalso resultsin machine downtime for changing the attack tools
in the loss of small slivers from the cutting edge of the toolresultingin the loss of small slivers from the cutting edge of the tool
to failure , which in turn can lead to serious damage , rework , and scrapped partscan also leadto failure , which in turn can lead to serious damage , rework , and scrapped parts
major issues during lights - out machining ... especially for shops using difficult - to - machine materialscausesmajor issues during lights - out machining ... especially for shops using difficult - to - machine materials
the cutting tool to remove less material from the workpiece , which changes the dimension(s ) machined by the toolwill causethe cutting tool to remove less material from the workpiece , which changes the dimension(s ) machined by the tool
to poor cut quality , as well as extra costs resulting from machine down time and resharpening of the cutting toolleadsto poor cut quality , as well as extra costs resulting from machine down time and resharpening of the cutting tool
workpiece attributes to vary ... requiring offset changes to be made at several points during the tool 's lifewill causeworkpiece attributes to vary ... requiring offset changes to be made at several points during the tool 's life
the work piece dimension to change from the initial diameter when the tool is sharp to the diameter obtained after the tool has worncausesthe work piece dimension to change from the initial diameter when the tool is sharp to the diameter obtained after the tool has worn
Avoid Downtimes(passive) caused byAvoid Downtimes
this type of trendcould causethis type of trend
a shear force(passive) caused bya shear force
in the gradual wearing away of the cutting edgeresultingin the gradual wearing away of the cutting edge
any dimensional changes(passive) caused byany dimensional changes
in increased cutting forces and temperaturesalso resultsin increased cutting forces and temperatures
a concave depression in the face of the cutting tool above the cutting edgecreatesa concave depression in the face of the cutting tool above the cutting edge
a linear trend(passive) is caused bya linear trend
cut and wire projection(passive) caused bycut and wire projection
the thermal defects(passive) caused bythe thermal defects
the shape and size changes(passive) caused bythe shape and size changes
factorsinfluencingfactors
work quality and defects(passive) caused bywork quality and defects
flash and gate remnant(passive) caused byflash and gate remnant
your factory to turn out o - rings with inside diameters that do n't conform to specificationsis causingyour factory to turn out o - rings with inside diameters that do n't conform to specifications
the degradation of the surface quality , surface roughness , and shape accuracy of the workpiececausesthe degradation of the surface quality , surface roughness , and shape accuracy of the workpiece
process interruptions(passive) created byprocess interruptions
the need for sizing adjustments in wear offsetscommonly causesthe need for sizing adjustments in wear offsets