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Yingkou Dongyuan Electrical Insulation Board Co.,Ltd

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HomeProductsElectrical Laminated WoodElectrical Laminated Wood Birch Plywood

Electrical Laminated Wood Birch Plywood

Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,EXW,FCA
Min. Order:
1000 Kilogram
Transportation:
Ocean,Land
Port:
Dalian Port
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  • Product Description
Overview
Supply Ability & Additional Information

TransportationOcean,Land

Place of OriginChina

Supply Ability500 tons / year

PortDalian Port

Payment TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,EXW,FCA

Electrical Laminated Wood Birch Plywood


Electrical Laminated Wood is made from birch or beech veneer (veneer thickness not greater than 2.5mm), with thermosetting synthetic resin as binder, and pressed at high temperature and pressure in accordance with GB/T20634 and IEC 61061.Birch Laminated WoodLaminated Wood Features:


· Good electrical insulation
· Excellent oil absorption
· Low density
· High mechanical strength
· High and low temperature resistance
· durable


Identify the main points:
Different applications require the selection of materials of different brands.
1. Arrangement of slices
The arrangement of the slices is indicated by the following letters:
P: parallel arrangement;
C: Vertical cross arrangement;
T: arranged tangentially;
A: Arranged at a 45 ° angle to the previous layer.

2. Apparent density
The range of apparent density (g / cm³) is expressed by the following number codes:
1: 0.7≤apparent density <0.9;
2: 0.9≤apparent density <1.1;
3: 1.1≤apparent density <1.2;
4: 1.2≤apparent density <1.3.

3. Types of wood
The type of wood is indicated by the following letters:
B: Birch (brich)
M: maple
R: Beech


Examples of naming methods:
A kind of non-impregnated dense laminated wood board made of birch slices vertically arranged, its apparent density (g / cm³) is: 1.1≤apparent density <1.2, thickness 20mm, width 2700mm and length 2700mm, which should be expressed as: C3B-20 × 2700 × 2700
A non-impregnated dense Laminated Wood Ring made of beech slices arranged tangentially. Its apparent density (g / cm³) is: 0.9≤apparent density <1.1, thickness 80mm, ring radial width 800mm, outer Diameter 1500mm, should be expressed as: T2R-80 × 800 × 1500



Regular supply varieties
Sheet metal
Standard size: thickness (mm) × width (mm) × length (mm)
10-120mm × 1000mm × 2000mm
10-120mm × 1200mm × 2400mm
10-120mm × 1200mm × 2000mm
10-120mm × 1300mm × 2000mm
10-120mm × 2000mm × 2400mm
10-120mm × 1500mm × 3000mm
10-120mm × 2700mm × 2700mm
10-120mm × 2000mm × 4000mm
10-120mm × 2000mm × 3000mm
Plates of other sizes can be supplied on demand


Technical Parameter

Requirements for the nominal thickness and allowable deviation of unmachined plates:

Nominal thickness

Allowable deviation

≤10mm

±1.4mm

>10mm~≤15mm

±1.6mm

>15mm~≤20mm

±1.8mm

>20mm~≤25mm

±2.0mm

>25mm~≤30mm

±2.2mm

>30mm~≤40mm

±2.6mm

>40mm~≤60mm

±3.0mm

>60mm~≤100mm

±4.0mm

>100mm~≤150mm

±4.0mm

 

The nominal length and width of the plate and its allowable deviation:

Length and width

Allowable deviation

>100mm~≤250mm

±0.8

>250mm~≤500mm

±1.0

>500mm~≤1000mm

±2.0

>1000mm~≤2000mm

±3.0

>2000

±4.0


Performance requirements:

performance

unit

Claim

model

C1B

C2B

C3B

C4B

Vertical layer bending strength

A direction

Mpa

≥45

≥55

≥65

≥80

B direction

≥45

≥55

≥65

≥80

Vertical layer bending elastic modulus

A direction

Gpa

≥4.5

≥6

≥8

≥9

B

direction

≥4.5

≥6

≥8

≥9

Compressibility (under 20MPa)

C

%

≤5

≤4

≤3

≤2.5

Crev

≥70

≥70

≥70

≥70

Impact strength (lateral test, C-notch)

A direction

KJ/m2

≥6

≥10

≥13

≥15

B

direction

≥6

≥10

≥13

≥15

Interlayer shear strength

MPa

≥5

≥7

≥8

≥9

Vertical layer electrical strength (90 ℃ ± 2 ℃ in oil)

KV/mm

≥9

≥10

≥11

≥12

Parallel layer breakdown voltage (90 ℃ ± 2 ℃ in oil)

KV

≥50

≥50

≥50

≥50

Pollution of liquid electrolyte (Δtanδ)

--

≤0.1

≤0.1

≤0.1

≤0.1

Apparent density

g/cm3

0.70.9

>0.91.1

>1.11.2

>1.21.3

Water content

%

≤6

≤6

≤6

≤6

Shrinkage after drying

A direction

%

≤0.3

≤0.3

≤0.3

≤0.3



Company Profile:

Yingkou Dongyuan Electrical Insulation Wide Plate Co., Ltd. is located in China (Liaoning) Free Trade Pilot Zone. The factory covers an area of 17,000 square meters, with more than 100 employees and fixed assets of 40 million yuan. The company's main products are: Electrical Laminated Wood, insulation boards (3240 Epoxy Board, 3021 cardboard, 3025 Cotton Cloth Board, 9309 low dielectric loss cardboard Etc.), laminated wood insulation parts (compression rings, clips, round rods, screw nuts, pads, pallets, support frames, fasteners and other finished products in various shapes) and other insulating materials. It owns 32 sets of main production equipment including 8000 ton press, 6000 ton press, 5000 ton press, gluing machine, etc. After many years of hard work, the company has completed the original accumulation and the equipment renovation, and has newly developed the nation's largest board ( 4000mm × 2000mm, 3000mm × 1500mm, 2700mm × 2700mm ...), filling the domestic gap and setting a record for the large format of the Insulation Board. Its products have passed the national ISO quality management system certification and have the only large-scale all-metal detector in China. The products are applied to various power distribution systems and components such as transformers, switch cabinets, and motors. The company adheres to the credibility of the first, quality first, continues to work on the development of insulation materials products, consolidate the leading position in the market, and strive to provide users with the best service.

Company Profile

workshop


Product Categories : Electrical Laminated Wood

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