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風(fēng)電設(shè)備專用緊固件

應(yīng)用范圍

風(fēng)電設(shè)備的固定和連接緊固使用，一般成套裝配。

基本參數(shù)

●　材料：合金鋼
●　規(guī)格：M24-M100(/1″-4″)
●　長(zhǎng)度：20mm～1500mm
●　等級(jí)：
●　鋼ISO898:8.8～12.9;J429 Gr.2-Gr.8
●　表面：發(fā)黑、鍍鋅、熱鍍鋅、達(dá)克羅、特氟龍等

型式尺寸及標(biāo)記示例

參數(shù)表

Bolt specifications and reference standards
Material		Steel
General requirements		EN 14399-1
Thread	Tolerance	6g^a
Thread	International Standard	ISO261,ISO 965-2
Mechanical properties	Property class	10.9
Mechanical properties	European Standard	EN ISO 898-1
Impact strength	Value	K _vmin=27 j at-20℃
	Test piece^b	ISO 148
	Test	EN 10045-1
Tolerance	Product grade	C except: dimensions c and r Tolerance for lengths≥155mm: ^{+IT 17}
Tolerance	International Standard	EN ISO 4759-1
Surface finish^c	normal	as processed^d
	hot dip galvanized	EN ISO 10684
	others	to be agreed^d
Surface discontinuities		Linits for surface discontinuities as specified in EN 26157-1.
Acceptability		For acceptance procedure,see EN ISO 3267.

風(fēng)電系列