GB/T 33943-2017: Translated English of Chinese Standard (GBT 33943-2017, GB/T33943-2017, GBT33943-2017): High-strength structural anchor bolting assemblies for steel structures
https://www.chinesestandard.net, 18 giu 2019 - 17 pagine
This Standard specifies high-strength structural anchor bolting assemblies for steel structures made of carbon steel and alloy steel with screw thread specification of M20~M64. This Standard applies to high-strength structural anchor bolting assemblies for steel structures for anchoring of building and structure foundation.
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Technical conditions of structural anchor bolting assemblies
Designation marking packaging quality warranty
accordance with GB/T anchor bolting assemblies assemblies for steel avoid the specifications cadmium alloy coatings cadmium or cadmium Combination of property conditions and reference cross-sectional area descriptions of dimensions designation of hot-dip Dimensions of anchor furnace number hardness test heat treatment process high-strength structural anchor hot-dip galvanized coating hot-dip galvanized tZn large hexagon nut level of anchor machining specimen millimeters necessary to order nominal length L=1200 nut are shown Nuts GB/T order separately packaging physical anchor stud Product Standard grade properties of anchor properties or functional property level 10.9 provisions of GB/T reference standards requirements for hot-dip requirements or surface Rockwell hardness screw thread specification shown in Table Specification of screw structural anchor bolting studs and nuts supplier surface treatment process symbols and descriptions Technical conditions Technical requirements Tensile test Test method test of nut thread specification M42 Tolerances Product Standard Type B anchor type dimensions Vickers hardness Zhejiang