causeBreak tapThe reason for the crack isPresentmanykindmanySample ，machinebed 、folderTools and workpieces 、workart 、ClipIt's possible, tools, etc. ，Just papersuperiortalkSoldiersMayforeverFarNo real reason was found.DoforoneindivualQualifiedResponsibleToolsanswer (yīng)Use engineeringdivision ，The most important thing is to go deepernow (xi ton)field,InsteadJust byImagine 。

one 、machinebedBreak tapThe reason for the crack

1.machinebedTapsTastequality (zh the)not good

Main materials ，number (shù)Tool controlset up (sh And)count ，Heat placesReasonablecondition ，Processing accuracy, coatingLayer quality (zh the)Quantity, etc. 。For example,TapssectionPassFerryWhereThe size difference is too large orwithouthaveset up (sh And)Have consideredFerryroundhornguide (dǎo)Toanswer (yīng)Concentrate ，usehourEasy to beanswer (yīng)Concentrate Posted (fā)bornBreakcrack.

handle 、Blade junctionWhereCross sectionPassFerryLeaveWelding distanceLeaveToo close ，guide (dǎo)To reply (fù)miscellaneousWeldinganswer (yīng)forceandsectionPassFerryWhereofanswer (yīng)Concentration of forces and superimpose ，Production (chǎn)bornComparativeBiganswer (yīng)Concentrate ，guide (dǎo)ToTapsIn useBreakcrack 。For example ，Heat placesScience and engineeringartNowhen 。Tape heatreasonhour ，If quenched, addhotNot beforethrough (jīng)Pre- (yù)hot,QuenchingoverheatorOverburn 、Not enoughhour Backtemper and cleaningPassIt's possible long agoguide (dǎo)ToTapsProduction (chǎn)BreakTexture 。To a large extentthisToocountryInside (n Andi)TapsallbodyNot as good asEntermouthTapsImportant reasons 。

2.machinebedTap selectionNowhen

rightToo hardness attack partsanswer (yīng)It's OK to chooseUse high-quality productsquality (zh the)machinebedtap,Such as high speedSteel wire tap 、hardquality (zh the)alloytap,PaintLayer tapwait 。In addition, differentTape setting (sh And)Plot (yīng)Used in different jobsfieldcombine.For example ，machinebedTapschip drainNumber of heads (shù)、size 、Angle, etc.rightAll chip removal performance is impactedring

3.machinebedtap andThe processed materials mismatch

This questioncloseSeveralYear's DayComeThe more severe it isSee,beforecountryInside (n Andi)factoryHomeTotal awarenesshave toEnterGood mouth ，expensiveGood ，ThatRealityIt's suitable for 。With the new materialBreakAdd andDisasterProcessing,forDecentanswer (yīng)Thisneed ，Tool material productskindIs there eitherBreakIncrease 。thisYou need to attackSilkforward,chooseVery suitableTapsProduction (chǎn)Taste 。

4.Bottom holepathSmall

For example ，Processed black goldGenericMaterial M5×0.5screwWhen streaking,Use cuttingmachinebedThe tap should (yīng)ShouldusechoosestraightDiameter 4.5 mm WallheadBottoming hole ，iferrorUsed 4.2 mm WallCome onBottoming hole ，attackWire tapThe required cutting must increase ，EnterAndTapsfoldBreak.establishDiscussionrootaccording to (jù)TapsoftypeAnd attack partsquality (zh the)The differencechooseCorrect bottom hole straightpath ，ifwithoutHave a perfect fitheadCanchooseA freshmanclassof.

5.Attacking partsquality (zh the)question

Attacking partsquality (zh the)Nopure ，SomePasshardpointorgashole,guide (dǎo)ToTapsinstantbetweenLost balance and breakBreak 。

6.machinebedwithouthaveDearriveTapsAccuracy requirements

machineBed andfolderholdbodyIt's also very important ，especiallyrightYu Gaopinquality (zh the)ofTaps ，As long as it is a certain precisionmachineBed andfolderholdbodyTalenthair (fā)WaveoutTaps performance.oftenSeeIt's just concentricityenough 。attackSilk openbeginninghour ，Taps Incorrect starting positioning ，That is the LordAxis andThe center of the bottom holeWireDifferent minds, attackWire pastTorque in the processPassbig ，thisyesTaps foldBreakThe main reason.

7.Cutting fluid,RunGlue oil productsquality (zh the)not good

This countryInside (n Andi)ofMayMultiple enterprisesIndustry (y And)Allopenbeginningclose (guān)NoteCome ，MayMultiplepurchaseIt'scountryExternal tool andmachineThe bed company has a very profoundExperience,Cutting fluid ，RunGlue oil productsquality (zh the)outnow (xi ton)question,Processed products (chǎn)Tastequality (zh the)It's easy to producenow (xi ton)Bad feelings such as burrscondition ，sameShishouDestinymeetingThere is a big reduction.

8.Cutting speedWith feedUnreasonable quantity

whenProcessednow (xi ton)When the problem ，countryInside (n Andi)Most of the usehouseholdIt is to reduce the cutting speed andreduceSmallFeedquantity,Such a tapThe recommendationEnterReduced strength ，Its production (chǎn)The snailTextureThe accuracy is thus greatly reduced ，soIncreased snailTexturesurface roughness, screwTextureholepathand snailTextureAll accuracyNo waycontrol ，Burrs, etc.Problem whenHowever, it is even more inevitable 。but ，Give it inToo fast ，guide (dǎo)Torque forcePassLarge and easyguide (dǎo)ToTapsfoldBreak.machineattackhourCutting speed ，generallysteelmaterial6-15 m/min; Adjust (di too)quality (zh the)steelorComparativeHardsteelmaterial5-10 m/min; Don't sellSteel is 2-7 m/min; Cast iron is 8-10 m/min。 In the sameSampleMaterialhour，TapsstraightpathTake a smallComparativeHigh value,TapsstraightpathTake a big shotComparativeLow value 。

9.OperatormemberTechniqueTechnique (shù)andSkillwithouthaveDeUp to the request

The abovethissomequestion,All need operatorsmemberMake a judgmentBreakOr TechniqueTechnique (shù)peoplememberoppositeFeedback ，But for nowcountryInside (n Andi)AbsoluteMost operatorsmemberHeavySeeNoenough 。For example, processing blind hole screwsWhen streaking ，When the tapWill be connected soontouchThe moment at the bottom of the holebetween,The operator did not wishknowledgearrive ，Still pressed not to the bottom of the holehourThe attackSilkspeedGive it in,Or notChangshiqiangOKGive instructor (dǎo)ToTapsfoldBreak。establishDiscussionOperatormemberaddStrong responsibilityRen Xin 。

From aboveSee ，causeBreak tapThe reason for the crack isPresentmanykindmanySample ，machinebed 、folderTool 、Workpieces, workart 、Clipand tools are possible.Just papersuperiortalkSoldiersMayforeverFarNo real reason can be found 。DoforoneindivualQualifiedResponsibleToolsanswer (yīng)Use engineeringdivision ，The most important thing is to go deepernow (xi ton)field,InsteadJust byImagine 。Give onemostSimpleExamples ，ifTapsCuttingCone lengthToo muchlong ，attackSilk TimeHit to the bottom of the bottom holeBreakcrack ，If you don't go deepernow (xi ton)field ，Just byGuessTest tapPerformance, workpiece materials 、Processorart Wait, wait, howGetKnow

actualsuperior ，NoOn tradition (tǒng)The attackSilk equipment (sh And)Prepare to returnYesexpensiveof CNC set up (sh And)PrepareIn principle, it cannot be well solvedDecisionThe abovequestion 。becauseFor the opportunityDevicenoneLawknowledgeNoTapsWorksituationand the most suitablewhenTorque, onlymeetingrootaccording to (jù)Pre- (yù)First set up (sh And)Determinedparameter (shù)NoBreakRecover (fù)Processing 。Only use snails at the endGauge (guī)TestProcessed