有效面РThe surface of the article to be covered by the coating and which is essential for serviceability and/or appearance. Р镀层所覆盖的构件表面,该表面对其功能和外观非常重要。Р4 DESIGN REQUIREMENTS 设计要求РThe article should be designed to suit the galvanizing process. It shall contain the necessary holes or sheared corners for filling, venting or draining, and shall be designed to minimize the possibility of dimensional change and embrittlement occurring during the galvanizing process.Р构件的设计需符合镀锌的方法。该构件应包括填充、通风或排水所需的孔或剪切边且应设计来尽量避免在镀锌过程中出现的尺寸改变与脆化。РNOTES 注: Р1 mended procedures for the design, selection, composition and preparation of materials prior to galvanizing are listed in Appendix C. Guidelines to minimize the possibility of dimensional change resulting from the galvanizing process are also given in Appendix C.
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