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Address:No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province
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Wear resistant thermal resistance

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  • 8耐磨热电阻01.jpg
WZP-230NM series Wear resistant thermal resistance Using special heat-resistant and wear-resistant a…

Description:

Productoverview:

WZP-230NM series Wear resistant thermal resistance Using special heat-resistant and wear-resistant alloy material as the outer protection tube and wear measuring head, installed in the Armored Core, not only has high on the fly ash particles erosion corrosion resistance, and the inner core body play a good protective effect under high temperature conditions. The connection form of flange or thread, is the metallurgical industry using temperature sensor to wear the ideal environment.

Two, work principle:

WZP-230NM series of <strong> wear-resistant thermal resistance</strong> is the working principle of two different components of the conductor ends by welding, forming a loop direct temperature measuring end called measuring end, the terminal end call reference end. When there is temperature difference between the measuring terminal and a reference terminal, will produce thermal emf in the circuit, connected to display instrument, the instrument will indicate the corresponding temperature thermoelectric thermal resistance values of the generated. Thermoelectric type assembly type WZP thermal resistance will increase as the temperature measuring end, thermoelectric sizeonly withthermocouple conductor material and the temperature difference between the two ends of the length, diameter and thermal electrode assembly without thermal resistance is mainly composed of a junction box, protection tube, insulation casing, terminals, power extremely basic structure. And with a variety of fixed device.

Three, application:

WZP-230NM series <strong> wear resistant thermal resistance</strong> by plasma spray technology, high chromium cast iron and high temperature alloy made of different materials wear protection tube, specifically for high, medium and low temperature resistant environment measurement design and manufacture, can be used in circulating fluidized bed, fluidized bed furnace, cement rotary kiln tail smoke chamber, pulverized coal furnace, ball mill and other industrial field.

Four, main features:

1, according to the environmental characteristics of the wear resistant alloy, pure alloy by vacuum melting of specially designed, with special wear-resistant high temperature alloy high temperature oxidation resistance and high strength, the overall drilling and forging. Processing less defects, high reliability, high temperature strength and wear resistance performance is good, the price is higher, with a temperature of 800~1200 DEG C.

2, composite wear-resistant alloy: the composite armor technology with abrasive particles in the matrix alloy, precision casting. Without turning, the casing of high hardness, high temperature oxidation, some casting defects but does not affect the high temperature wear resistance and sealing, is to use high temperature resistant casing, the most common moderate price, the use of temperature 800 to 1200 degrees.

3, ion osmosized tungsten carbide: stainless steel substrate by ion beam implantation of tungsten carbide particles in the casing surface infiltration technology. With high hardness, high strength and high toughness, special wear-resisting, wear-resisting layer thickness of 0.5 ~ 1.5mm, hard and tough, the smallest diameter up to 8 diameter, good surface quality, the use of 0 temperature 800 degrees centigrade. In the power plant coal mill in the life of 2 years.

Five, technical parameters:

1, with the same type I thermocouple assembly, thermal resistance, a according to the ordering protocol;

2, non 1Cr18NI9Ti material wear protective tube part;

3, electrical outlet: M20 * 15, NPT1/2;

4, head wear hardness: HRC62-65;

5, protection grade: IP65;

Burst 6, isolation: D / / BT4, D / / CT5;

7, nominal pressure: 2.5MPa.

The types and performance of seven, wear protective tube: 

type

Code

Characteristic

The measuring range of C

The diameter of D (mm)

Applicable occasions

Stainless steel spray

NP

Wear-resisting

0~800

Phi 16, Phi 22

Cement,

Pulverized coal,

Fluidized bed,

Boiling furnace,

Cement Kilns

Stainless steel reinforced

Q

Life extension

0~800
The limit of 0~1050

Phi Phi 30 22~

Hard alloy

NH10

Wear resistance, high temperature resistant

0~1100

Phi Phi 34 16~

High temperature alloy

NH12

Abrasion resistance, corrosion resistance, high temperature resistance, good strength

0~1200

Phi 20~ Phi 25

High temperature alloy

NH13

Abrasion resistance, corrosion resistance, high temperature resistance, good performance

0~1300

Phi 22

High chromium cast iron

G

Abrasion resistance, corrosion resistance, large diameter

0~1050

Phi 32-

Phi 38

Eight, models and specifications:

Model

Graduation

The measuring range of C

Nominal pressure

Current Speed

Specifications

D

L * L

WRN-230NM
WRN2-230NM

K

0-800

Less than 100MPa

Less than 100m/s

With 16

300 x 150
350 x 250
400 x 250
450 * 300
500 x 350
550 x 400
650 x 500
900 x 750
1150 x 1000

WRE-230NM
WRE2-230NM

E

0-600

WZP-230NM
WZP2-230NM

Pt100

-200 ~ 500

WRN-630NM
WRN2-630NM

K

0-800

Less than 30MPa

Less than 80m/s

With 15

WRE-630NM
WRE2-630NM

E

0-600

WZP-630NM
WZP2 - 630

NM

Pt100

-200-500

Nine, selection table:

WZ

Model representation

Heat resistance

WR

(Zhongwei control)

Thermocouple


The temperature sensing element


C


Cu50 (thermal resistance)

P


Pt100 (thermal resistance)

N


Nickel chromium nickel silicon K

E


Nickel chromium nickel copper E


Connection form


Two


Fixed thread

Three


Movable flange

Four


Fixed flange

Six


Fixed thread taper protection tube


Connection box


Two


Blowout type

Three


Waterproof type


Protection tube diameter


Zero


Sixteen

One


Twelve

 

T

Phi 18, Phi 20
Phi 22, Phi 25
Phi 28, Phi 32

Custom

Wear mark

NM

Wear head material


-SN

Special cement factory

-DC

The special power plant

-LM

plasma spraying

-CM

High chromium cast iron

-KM

K Alloy

Special material


Use the occasion

Customers in order to wear thermocouple, We must determine the use of mining situations, 
The use of temperature, the correct choice of the manufacturer to wear head material

Ten, design and ordering:

One Specify the type, number, degree, temperature range.
Two The thermocouple protection tube, diameter, length, material etc..
Three A fastener and flange device, to provide relevant dimensions.

Customer service service commitment:
1, my company sold Zhongwei Wear resistant thermal resistance series The product within twelve months of quality problems, responsible for free maintenance.
2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.
3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.
4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.
5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.


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