东京热视频网,日本A 片视频成人,色色艹AV网色,黄国产色片,女同Av成人

Electrolytic ion ground rod

Online Inquiry
Click Refresh Verification Code

Details

Electrolytic ion ground rod

The electrolytic ion grounding system is internally and externally equipped with two anion filling materials; the external filling material has the material with strong water adsorb-ability, strong adsorb-ability and high cation exchange capacity as the main body, and is fitted with various long-lasting resistance-reduction chemical materials with high anticorrosion capacity, high expansion coefficient without influence by temperature change and high-voltage impulse resistance; the internal filling material contains special charged ion compound, can thoroughly absorb the water in earth, effectively release the reactive charged ion into the earth through the deliquescent effect, promote the slow release and resistance reduction of the external part of the conductor, keep the resistance value stable for long term, and the grounding service life can reach up to 30 years.


Model

HD-LZDJ/ABC300

HD-LZDJ/ ABC150

HD-LZDJ/ ABC100

Specification

Ф60/55*3000

Φ60/55*1500

Φ60/55*1250

Material

Copper, copper plating

Copper, copper plating

Copper, copper plating

Shape

Straight shaft

Straight shaft

Straight shaft

Weight (KG)

211815

1110、8

10、8、7

100Ω·m

Resistance reduction 2Ω

Resistance reduction 2Ω

Resistance reduction 2Ω

PH value

7±5%

7±5%

7±5%

Service life

More than 30 years

More than 30 years

More than 30 years

Remark

The internal and external walls are carried out the anticorrosion treatment.



Vertical hollow holes with the diameter of 160 mm are drilled on the chosen construction sites; multiple ion electrodes are vertically connected to form a group by adopting vertical deep well grounding mode if the construction sites are in rock zones or large-sized ground screen; multiple positions are chosen to drill hollow holes if there are several grounding systems, the transverse distance of the hole is more than two times of the vertical ground electrode, and the holes are communicated by horizontal grounding bus deeply buried more than 80 cm; the external filling material and water are mixed according to the proportion of 1:1, and are stirred uniformly into paste; then the paste material is filled in the gaps between the grounding electrodes and holes; and it shall be noted that the top ends of the grounding electrodes are exposed for installing an observing window for future observing.

Home
Tel
Message
Contact
A片在线看网站| 日韩无码资源| 久爱av缅甸三区| 成人AV免费观看| 欧美色视频日本篇免费看| 免费在线观看A片| 超碰自慰| 一起操AV在线| www.蜜桃av| 97精品超碰| 欧美黄色性爱A级视频| 五月天啪啪视频| 无码性a| 韩av导航| 91aV久久| 久久久青青青久久久| AV在线手机| 日本色v在线播放| a日本片网址| A片网在线免费看| 一本二本AV| av在线播放的| 青青草原在线尤物| 黄色视频一区| 大香蕉91精品| 免费亚洲屁股视频| 97AU视频| 日韩免费黄色视频| 性双飞AV在线| 色播图区| 国产高清一级A片| 超黄美女网站| aV资源网站入口| 97亚洲色播| 精品孕妇孕交喷水A片| 久久天天干| 久草免费成人视频| 久香草视频在线观看| 91影院成人| 免费成人黄色毛片| 人人操超踫|