Shenyang Zkwell Corrosion Control Technology Co., Ltd
Address: Room 501, No. 1, Hunnan Road, Hunnan New District, Shenyang
Zip code: 110180
Tel: 86-24-83812820 83812821 24516448
Fax: 86-24-24515331
E-mail: business@zkwell.com.cn
Resistance probe is a sensor unit of resistance corrosion monitoring system, according to the different industrial field environment, to provide you with suitable for different temperature, pressure, disassembling of the probe. Resistance probe the highest heat resistance of 430 ℃, the highest pressure 20 mpa. To avoid the error of measurement caused by medium temperature change, inside the probe placement temperature compensating element, and the measuring element string in the circuit, the effect of temperature can be completely eliminated. When measured using corrosion before and after corrosion by measuring element and the temperature compensation element resistance ratio to calculate corrosion thinning amount, also can put the corrosion ratio before and after corrosion resistance as the first and second measurement of the resistance ratio. For different shapes of metal specimens, the calculation formula of corrosive thinning amount is different also, filamentous measuring element than flake measuring element under the condition of the same life sensitivity was improved, so the resistance probe with filamentous measuring element.
(1) scalable filiform corrosion at low temperature probe
Model: ZK7220 - material - useful life (can be omitted UR0.25) - order at length
technical parameters:
Commonly used material | 20#、Cr5Mo、304、321、316Etc. |
Suitable temperature | ≤240℃ |
Apply pressure | ≤2MPa |
Measuring the thickness of the specimen | 0.25mm~0.5mm |
Probe safety life | ≤4years |
Probe useful life | The thickness of the specimen/fixed number of year of the annual corrosion rate = available For example: the specimen thickness is 0.25 mm, corrosion rate is 0.125 mm/year, 2 years or less |
The length of the probe | choosable |
installation | It can be installed under pressure |
【Packing parameters:】
weight(kg) | size (mm) | ||
Probe the net weight | 1.17 | Probe size | φ22×900 |
Packing weight | 1.56 | Packing size | 1050×200×200 |
Remark: | 1、Packaging for carton packaging, each box up to six probe 2、Probe length according to site condition and decide, general probe is 900 mm |
(2) the scalable filiform corrosion of high temperature probe
Model: ZK7220HT - material - useful life (can be omitted UR0.25) - order at length
technical parameters:
Commonly used material | 20#、Cr5Mo、304、321、316Etc. |
Suitable temperature | ≤430℃ |
Apply pressure | ≤3MPa |
Measuring the thickness of the specimen | 0.25mm~0.5mm |
Probe safety life | ≤4years |
Probe useful life | The thickness of the specimen/fixed number of year of the annual corrosion rate = available For example: the specimen thickness is 0.25 mm, corrosion rate is 0.125 mm/year, 2 years or less |
The length of the probe | optional |
installation | It can be installed under pressure |
【Packing parameters :】
Weight(kg) | Size (mm) | ||
Probe the net weight | about1.17 | Probe size | φ22×overall length |
Packing weight | 1.56 | Packing size | 1050×200×200 |
Remark: | 1、Packaging for carton packaging, each box up to six probe 2、Probe length based on site conditions |
(3) the scalable filamentous resistance at low temperature probe
Model: ZK7221 - material - useful life (can be omitted UR0.25) - order at length/DNxx + PNxx + + flange face type standard
【Packing parameters :】
Commonly used material | 20#、Cr5Mo、304、321、316Etc. |
Suitable temperature | ≤240℃ |
Apply pressure | ≤20MPa (The flange sealing surface pressure can shall prevail) |
Measuring the thickness of the specimen | 0.25mm~0.5mm |
Probe safety life | ≤4years |
Probe useful life | The thickness of the specimen/fixed number of year of the annual corrosion rate = available For example: the specimen thickness is 0.25 mm, corrosion rate is 0.125 mm/year, 2 years or less |
The length of the probe | optional |
installation | Flange installation at low temperature |
【Packing parameters :】
Weight(kg) | Size (mm) | ||
Probe the net weight | Based on the probe size | Probe size | According to working condition |
Packing weight | 1.56 | Packing size | 1050×200×200 |
(4) not scale high temperature filamentous resistance probe
Model: ZK7221HT - material - useful life (can be omitted UR0.25) - order at length/DNxx + PNxx + + flange face type standard
【 technical parameters:】
Commonly used material | 20#、Cr5Mo、304、321、316Etc. |
Suitable temperature | ≤430℃ |
Apply pressure | ≤3.0MPa (The flange sealing surface pressure can shall prevail) |
Measuring the thickness of the specimen | 0.25mm~0.5mm |
Probe safety life | ≤4years |
Probe useful life | The thickness of the specimen/fixed number of year of the annual corrosion rate = available For example: the specimen thickness is 0.25 mm, corrosion rate is 0.125 mm/year, 2 years or less |
The length of the probe | optional |
installation | High temperature flange installation |
【Packing parameters :】
Weight(kg) | Size (mm) | ||
Probe the net weight | And about 3.3 (on the basis of the flange size | Probe size | According to working condition |
Packing weight | 7.55 | Packing size | 800×180×180 |