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WZP-230NM series Wear resistant thermal resistance Using special heat-resistant and wear-resistant a…
Description:
Productoverview:
WZP-230NM seriesWear resistant thermal resistanceUsing 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 siliconK
E
Nickel chromium nickel copperE
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
KAlloy
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:
OneSpecify the type, number, degree, temperature range. TwoThe thermocouple protection tube, diameter, length, material etc.. ThreeA fastener and flange device, to provide relevant dimensions.
Customer service service commitment: 1, my company sold ZhongweiWear resistant thermal resistance seriesThe 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.