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JC 830.2-2005 干挂饰面石材及其金属挂件第2部分:金属挂件 现行 发布日期 :  2005-02-14 实施日期 :  2005-07-01

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PLUS 8300 Introduction - The Purpose of This Workbook The Publication CAN/CSA-Q830, A Model Code for the Protection of Personal Information, referred to as the CSA Code, (a) provides the principles for the management of personal information; (b)

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This specification covers two types of quenched and tempered, steel, metric heavy hex structural bolts. The bolts are intended for use in structural connections. The bolts are furnished in sizes M12 to M36 inclusive. They are designated by type denoting chemical composition as follows: Type 1—Medium-carbon, carbon boron, medium carbon alloy, or alloy boron steel; and Type 3—Weathering Steel. Materials shall be tested and the individual grades shall conform to specified values of heat treatment, threading, hot-dip and mechanically coated zinc coatings, lubrication, secondary processing, chemical composition, mechanical properties such as hardness, tensile properties, and rotational capacity.

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