尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Bolt anti-corrosion zinc block 3kg - China Supplier
China Bolt anti-corrosion zinc block 3kg - China Supplier China Bolt anti-corrosion zinc block 3kg - China Supplier China Bolt anti-corrosion zinc block 3kg - China Supplier China Bolt anti-corrosion zinc block 3kg - China Supplier China Bolt anti-corrosion zinc block 3kg - China Supplier

Bolt anti-corrosion zinc block 3kg

Price:¥21 /kg
Industry Category:
Product Category:
Brand: 立博
Spec: 3kg


Contact Info
  • Add:武陟縣陽魁路中段南側(cè), Zip:
  • Contact: 常晴
  • Tel:0391-2098555
  • Email:

Other Products

Description
Additional Information


Bolt Anti-corrosion Zinc Block 3kg

Anti-corrosion zinc blocks are sacrificial anodes, where the protected object acts as the cathode (such as ship hulls, pipelines, storage tanks, marine engineering facilities, etc.). Essentially, this utilizes the principle of a galvanic cell. We have been sourcing from Libo Anti-corrosion Company for years. The quality is excellent.

Zinc-Aluminum-Cadmium (ZAC) series sacrificial anode products (abbreviated as zinc anodes) are certified by the China Classification Society (CCS). The quality standards comply with GB/T4950-2002, and the chemical composition of the zinc anodes meets the US MIL-A-18001H and ASTM-B418 (Type 1) standards.
This product has the following characteristics:
1. Zinc alloy sacrificial anodes have low self-corrosion,

2. High current efficiency, with good self-regulating performance of the anode current.

2. Chemical Composition of Zinc Anodes

Chemical Element

Al

Cd

Impurities, not greater than

Fe

Cu

Pb

Si

Zn

Content %

0.3-0.6

0.05-0.12

0.005

0.005

0.006

0.125

Balance


3. Electrochemical Performance of Zinc Anodes

Performance Indicator

Open Circuit Potential
-V(SCE)

Working Potential
-V(SCE)

Actual Capacity A·h/kg

Current Efficiency
%

Dissolution Condition

In Seawater

-1.09~-1.05

-1.05~-1.00

≥780

≥95

Corrosion products easily detach, surface dissolves uniformly

In Soil

≤-1.05

≤-1.03

≥530

≥65

Note 1: Reference electrode—saturated calomel electrode
Note 2: Medium—seawater medium uses artificial seawater; soil medium uses moist soil, with fillers added around the anode.

Industry Category
Product Category
Brand: 立博
Spec: 3kg
Stock: 5000
Manufacturer:
Origin: China / Henan / Jiaozuoshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 永善县| 大宁县| 贵阳市| 高唐县| 商河县| 白水县| 剑川县| 临汾市| 定南县| 营口市| 临桂县| 咸阳市| 义乌市| 乾安县| 松江区| 巴南区| 上林县| 玉林市| 安阳市| 龙海市| 沧源| 雅江县| 甘谷县| 九龙县| 通海县| 民和| 时尚| 安平县| 新龙县| 原平市| 顺义区| 镇平县| 奇台县| 漠河县| 宁乡县| 湘潭县| 陈巴尔虎旗| 华坪县| 栾城县| 楚雄市| 海晏县|