Standards

ASTM WK39766

(What is a Work Item? / How to Input to a Work Item)

Work Item: ASTM WK39766 - Revision of A630 - 03(2009) Standard Test Methods for Determination of Tin Coating Weights for Electrolytic Tin Plate


Active Standard: A630 - 03(2009)

Developed by Subcommittee: A01.20 | Committee A01 Home | Contact Staff Manager



1. Rationale

The precision statement generated from the results of the current Round Robin testing on the commercially made tinplate is acceptable. There is no bias statement as no standard sample is available. However, further refinement of the followings are needed. (1) The statistical significant numbers (decimal places) of the reported value should be consistent with those from the testing equipment (3 decimal places from Stannomatic machine). (2) Foot notes should be inserted for better explanations of the average to avoid misuse of this data.


Keywords

Bendix method; Coating weight; Constant-current electrolytic method; Electrolytic tin plate; Electrostripping; Hot-dip (galvanized) coatings; Instrumental measurement--metals/alloys; Referee methods; Sellar's method; Tin coating weights; Tin mill products; Titration;

Citing ASTM Standards

[Back to Top]




Work Item Status:
Date Initiated:11-21-2012
Technical Contact: Chyang Wu

Status: Draft Under Development

Standards Tracker

Standards Subscriptions