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神馬實(shí)業(yè)股份有限公司

About Us
Contact Us

Shenma Industrial Co., Ltd.
Add: 63 Middle Jianshe Road, Pingdingshan City, Henan, China
P. C.: 467000
Tel: +86-375-3921222
Fax: +86-375-3921500

Product

Reinforced and toughening product HW-47

Uses: special material for high-speed railroad.
Notes: the data is for reference only. Please consult our material engineers about specific use.

Item performance

Test condition

Test method

Test data

Data unit

Mechanical property

Tensile strength

23℃ (dry state)

ISO527

175

MPa

Elongation at break

23℃ (dry state)

ISO527

9

%

Bending strength

23℃ (dry state)

ISO178

220

MPa

Flexural modulus

23℃ (Dry state)

ISO178

5

GPa

Non-notched impact strength

23℃ (dry state)

ISO179

110

KJ/m2

Notch impact strength

23℃ (dry state)

ISO179

27

KJ/m2

Glass fiber content

Dry state

ISO3451

32.5

%

Physical performance

Specific gravity

Dry state

ISO1183

1.36

g/cm3

Molding shrinkage

Dry state

 

---

%

Thermal performance

Melting range

Dry state

ISO3146

255-265

Thermal deformation temperature

1.8Mpa

ISO75

245

Electrical performance

Dielectric strength

Dry state

GB/T1408

22

MV/m

Volume resistivity

Dry state

GB/T1410

1014

Ω.cm

Other

Water absorption

 

 

 

%

Flame retardant property

Dry state

UL94

HB

 

Method of application
1. To dry for 8 to 12 hours at temperature from 80 to 110℃ before use.
2. Injection molding process:
Injection temperature: 270~295℃   Injection speed: medium to fast
Injection pressure: 70~100MPa    Injection cycle: according to thickness of product
Mold temperature: 60-80℃
Packing, storage and transportation
The product is packed by kraft paper with 100 percent wood pulp lined with aluminum foil bag, net weight 25kg. Keep in dry place. It is transported as non-dangerous articles.