
Oxide
| Low carbon steels | Medium carbon steels | Stainless steels | Nickel base alloys | |
| 5低炭素鋼15 | 5中炭素鋼15 | 5ステンレス鋼15 | ニッケル基合金510 | |
| (m/min) | (m/min) | ( m/ min) | (m/min) |
Product Features ●Thetapisproducedfromahighgradepowderhighspeedsteelthatisexcellentforheatresistanceandwearresistance. ●TheoptimumthreadreliefisadoptedinconsiderationoftheshrinkageandcuttingheatforNickelBaseAlloys. ●TheZEN-Bhasaflutedesignfornickelbasealloytosmooththedischargeofchips.
●Optimumsurfacetreatmentisappliedtopreventwelding. ●Consideringtheshrinkageoftheinternalscrewthread,thetapisproducedtoamoderateoversizecondition.
| Work Piece Material | Hastelloy C-276 | ||||||
| Bored Hole Size | φ5.0 | ZEN-B | |||||
| Tapping Length | 10mm | C Ci | |||||
| Tapping Speed | 5m/min | an ontnue | |||||
| Machinery Type | CNC tapping center l | General PurposeSP | |||||
| Tapping Fluid | Water soluble cutting fluid | ||||||
| 0 20 | 40 | 60 | 80 | 120 100 | |||
| (Number | of holes p | rocessed) |
difficulttoprocessthansteelsandstainlesssteels.NickelbasedalloysincludeA286,inconels,hastelloys,waspaloysandmore. Therearemanykindsofnickelbasedalloys,butoneofthemoredifficultonestocutisinconel718.
●Nickelbasedalloyshavehightemperaturestrengthandthethermaldiffusivityissmallso,abruptabrasionoccursonthetap. ●Thematerialtendstospringbackso,internalthreadsmayshrinkorthetapmaybecrimpedcausingbreakage.
screwthreadcanbecomerough.