钢结构知识
Quality & corrosion protection
Execution classes, quality management systems, inspection and test plans, blast cleaning, paint systems and galvanising.
Execution classes, ITPs and hold points
EXC1–EXC4 in EN 1090-2, CC1–CC4 in AS/NZS 5131 and ISO 3834 quality levels: what they demand from the shop, and how inspection and test plans with hold and witness point…
Surface preparation, paint systems and galvanising
Blast cleaning grades like Sa 2½, corrosivity categories C1–CX, durability ranges, dry film thickness, and when hot-dip galvanising is the better choice.
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