国产破外女出血视频,久久99精品久久久久久婷婷2021,久久免费观看午夜成人网站 ,国产成人精品久久一区二区,亚洲熟妇无码乱子av电影

Sacrificial anode series

Home > Products > Sacrificial anode series

Zinc belt

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
?。―）	8.73	11.91	305	3.72

Related Products

Order online

Hong Kun anti-corrosion remind you: In order to timely contact with you, please be sure to fill out your contact information and demand information, you can enter your needs, such as the type of raw materials, capacity, feed size, The final product size, etc .; you can also contact us through the 24-hour online customer service, Hong Kun anti-corrosion - to become your satisfaction partner.

Products name:
Name：
Tel：
Address：
Notes：
Verification code：

Related Products

Jiaozuo City, Hong Kun cathodic protection corrosion Material Co., Ltd.