# ISO/TS 6336-20:2017 — Withdrawn and superseded ISO standards For ISO/TS 6336-20:2017, item title is Calculation of load capacity of spur and helical gears — Part 20: Calculation of scuffing load capacity (also applicable to bevel and hypoid gears) — Flash temperature method; status code is 9599; successor is ISO/TS 6336-20:2022; withdrawn / published date is 2017-10-23, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 6336-20:2017 _(verified: appears in the quote below)_ - **Item title:** Calculation of load capacity of spur and helical gears — Part 20: Calculation of scuffing load capacity (also applicable to bevel and hypoid gears) — Flash temperature method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 6336-20:2022 - **Withdrawn / published date:** 2017-10-23 _(verified: appears in the quote below)_ ## What the source says > 73529,TS,,ISO/TS 6336-20:2017,Calculation of load capacity of spur and helical gears — Part 20: Calculation of scuffing load capacity (also applicable to bevel and hypoid gears) — Flash temperature method,Calcul de la capacité de charge des engrenages cylindriques à dentures droite et hélicoïdale — Partie 20: Calcul de la capacité de charge au grippage (applicable également aux engrenages conique et hypoïde) - Méthode de la température-éclair,2017-10-23,1,['21.200'],ISO/TC 60/SC 2,9599,,[84148],"['en','fr']",41,"

ISO/TS 6336-20:2017 specifies methods and formulae for evaluating the risk of scuffing, based on Blok's contact temperature concept.

The fundamental concept is applicable to ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).