MostNearVeryMoreCustomerAsked AboutHighWarmLowerPersistence Problem，Here is a unified answer。

Here are some insights to share。

LetDesignPrepareExist3000℃ ExtremelyEndHighWarmLowerHoldContinueStableOperation，is1ItemSystemSystemWorkProcess，ItSinceKeySeeDesignPrepareRootBody DesignandMaterial，AlsoKeySeeUserPresentField GoodGoodMatchCombine。Additionally，UnderstandingCorecenterMaterial NormalDegradationControl，GroupHelp YouCombinePrincipleSafeRowProductionandMaintenance。

Stable LightningforceSupply：LightningPress DramaIntenseWaveMoveWillDirectConnectAffectHeatingElement Service LifeandTemperature Control Accuracy。

HighPurity Protective Gas：NoTheoryisArgonAlsoisNitrogen，PurityVeryHeavyKey。MicroQuantityOxygenGasorWaterSteamExistHighWarmLowerAllWillAddspeedGraphite OxidationDamageConsume。FromBecomeRootCornerDegreeConsider。

Reliable CycleLinkCooling WaterSystemSystem：Water Temperature、Water Pressure、Flow RateMustStable，This isProtectionFurnace Shell、LineRingandPower SupplySystemSystem HeavyKey。

Exist3000℃ ExtremelyHighWarmandReverseRepeat ColdHotCycleLinkLower，That isMakeisHighPureGraphiteThisSample SuperiorExcellentMaterial，ItsPerformanceAlsoWillFollowTimeIntervalSlowSlowAttenuation，ThisCategoryinNormalPresentPhenomenon。A detail to note。ItsMainKeyOriginalBecauseHave：

LChina：GraphiteExistReachto1CertainWarmDegreeBackWillDirectConnectBySolidStateChangeforGasState，MakeBecomeMaterialSlowSlowDamageConsume、ChangeThin。Based on my experience。

Oxidation：That isMakeExistHighPurityProtectionAtmosphereLower，StillCanEnergyExistExistExtremelyMicroQuantity Oxygen-containingGroupDivide，ExistHighWarmLowerandGraphiteEmitLiveReverseShould。During installation and commissioning。

HotShouldforce：DramaIntense LCoolingWillExistMaterialInnerpartProduceLiveHotShouldforce，LongPeriodMakeUseLowerCanEnergyMakeBecomeMicroViewSplitPattern ProduceLiveandExpand。

NeedKeyKnowWay is：ThisTypeDamageConsumeisSlowSlowEmitLive ，NotCanAvoid，ButCanThroughPastOptimizeProcess（such asFlatStableLCooling）、GuaranteeAtmospherePurity、AvoidUltra-WarmOperationGradeDirectionStyleComeReduceSlow。ThisSomeMaterialCategoryinConsumable，ItsService Life（ThroughNormalfor50-200Furnace Cycle）FollowUsageSituationHaveVeryLargeCloseSystem。

For reference only，Specifics are subject to actual equipment conditions。