Thehistoryoftoolmaterialsisalongand continuouslyimprovingprocess.
Fromtheearlydaysofalloytoolsteeltothemodernsuperhardmaterials, Everychangehasgreatlypromotedthedevelopmentofmanufacturing industry.Theseareanalysedbelow:
Theearliestascuttingtoolsisalloytoolsteeltools:alloytoolsteel isbasedoncarbonsteelwithacertainproportionofalloyingelements (suchaschromium,molybdenum,silicon,etc.)formed,withacertain degreeofhardnessandabrasionresistance,inthelate18thcenturythere havebeenmillingcutters,taps,twistdrillsandotherproducts

Withthedeepeningoftheindustrialrevolution,therequirementsfor cuttingspeedandefficiencyincreased.Asaresult,high-speedsteel cuttingtoolsappearedinthelate19thcenturyDuetotheirgoodwear resistanceandtoughness,high-speedsteelcuttingtoolsarecurrently usedinmanydrillbits.

Followingthehigh-speedsteelcuttingtools,isthepre-20thcentury carbidecuttingtools,theemergenceofcarbidecuttingtoolsmarksthe cuttingtoolmaterialsintoanewera,carbidecuttingtoolsfrom refractorymetals(suchastungsten,titanium)carbidepowderandbinder (suchascobaltornickel)mixedwiththepressafterhigh-temperature sinteringandbecome,hasaveryhighhardnessandabrasionresistance, includingnon-metallicandferrousmaterialscanbeprocessed.Itisalso amainstreamtoolonthemarket

Ceramiccuttingtoolisdevelopedafterthecarbidecuttingtool,thetime differenceisnotmuchtimeCeramiccuttingtoolhardnessishigherthan carbidecuttingtoolTheyaremainlyusedforcastiron,hardsteel,high temperaturealloysandotherfields.However,becauseoftheirhigh brittleness,theyaregenerallynotrecommendedinterruptcutting conditions,itonlyhasobviousadvantagesincertainsubdivisionsand hasnotbeenwelldeveloped

Aftertheprogressofmodernmanufacturingindustry,moreandmore difficulttoprocessmaterialsThedevelopmentofmetalcuttingprocess, especiallyhigh-speedcutting,drycuttingandtheemergenceofturning insteadofgrindingprocess.Increasinglystringenttechnical requirementshavebeenputforwardformetalcuttingtools,thussuperhard tools-CBNtoolsanddiamondtoolswereborn.



CBNtoolsanddiamondtools,aretheuseofartificialmethodsinthehigh
temperatureandhighpressuresynthesisofArtificialCBN/PCDcutting tools.Theycombinehighhardness,highwearresistance,toughnessand goodchemicalstabilityCBNtoolsinthecastironhigh-speedcutting, hardsteelinterruptcutting,heavy-dutycuttingandotherareasof excellence.Diamondtoolsinthefieldofcomposites,graphite,ceramics, aluminiumalloysandothernon-metallicandnon-ferrousmetalmaterials arewidelyused.
Thisisthedevelopmenthistoryofcuttingtoolmaterials,amagnificent poemwovenbywisdomandinnovationEveryprogressisacarvingofthe future,andeveryinnovationisatributetocraftsmanship.