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Sacrificial anode series

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Zinc belt

產(chǎn)品大圖

Product description

　　Main purpose：Zinc anode is widely used in petroleum, chemical, Marine engineering, transportation, electricity, municipal engineering and other fields, is typically used for resistivity is lower than 2000 Ω. Cm medium; If the protection of steel structure has good coating or under the condition of soil moisture, zinc anode can be used to bring over 2000 Ω. Cm medium. In order to improve the use of zinc strip anode performance, filling material can be used, the standard of filling material is calcium sulfate added bentonite, to absorb and retain water, reduce the resistance.

　　Execution standard： ASTM B 843-1995 SY/T0019-1997

　　Chemical composition

kind	Al	Cd	Fe(Max)	Pb(Max)	Cu(Max)	Zn
I	0.1-0.5	0.02-0.07	0.005	0.006	0.005	allowance
II	0.005（Max）	0.003(Max)	0.0014	0.003	0.002	allowance
High purity zinc	0.003(Max)	0.002(Max)	0.001	0.003	0.001	allowance

　　

specifications

model	size（mm）			Single heavy（g/cm）
model	A(mm)	B(mm)	C(mm)	Single heavy（g/cm）
特大（A）	25.4	31.75	30.5	35.72
大（B）	15.88	22.23	61	17.82
標(biāo)準(zhǔn)（C）	12.7	14.28	152	8.93
小（D）	8.73	11.91	305	3.72

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