VW_13750_EN表面处理
21页1、Group standardGroup standardVW 13750VW 13750 Issue 2014-05 Class. No.:50204, 02642 Descriptors:corrosion, anti-rust protection, surface protection (Ofl), metal, surface protection type, code, corrosion protection Surface Protection for Metal PartsSurface Protection for Metal Parts Surface Protection Types, Codes Previous issuesPrevious issues VW 13750: 1953-06, 1954-07, 1956-10, 1958-04, 1959-03, 1959-06, 1963-03, 1963-05, 1966-06, 1966-06, 1966-10, 1967-05, 1967-11, 1969-10, 1970-11, 1971-12, 1
2、972-02, 1974-08, 1975-06, 1976-07, 1980-09, 1983-10, 1986-10, 1989-12, 1991-11, 1994-10, 1999-04, 2005-02, 2008-01, 2008-06 ChangesChanges The following changes have been made to VW 13750: 2008-06: Section 2.2 Description example redefined Section 3.1 VW 11628 added Section 3.5 VDA 235-203 superseded by VW 01131-1 and VW 01131-2 Section 3.6 2nd paragraph Exceptions changed Section 3.7 Wording changed in terms of test requirement Section 3.9.1 changed, Ofl-a102 added Section 3.10 Table 2 Codes fo
3、r surface protection types updated: Surface protection types containing Cr(VI) removed; for an overview, see new section A.2 Ofl-a102 oil film dependent on manufacturing and/or material conditions added Supplements to surface protection type b; b130 removed and added to VW 13750, supple ment 1 Ofl-113 added Reference to heat treatment added as a footnote for Ofl-b140 and Ofl-b149 Supplement in Post-treatment and appearance column for surface protection type c: silver- colored and to slightly iri
4、descent blue and iridescent color, respectively Always use the latest version of this standard.Always use the latest version of this standard. This electronically generated standard is authentic and valid without signature.This electronically generated standard is authentic and valid without signature. The English translation is believed to be accurate. In case of discrepancies, the German version is alone authoritative and controlling.The English translation is believed to be accurate. In case
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