Китайский поставщик низкая цена m15 преднапрягающийся бетонный анкерный и клиновый анкер

Сохранить в закладки 1601287072479:


Цена:1 008,75 ₽ - 1 127,42 ₽*

Количество:

  • В избранное

Описание и отзывы

Характеристики







Wedge :
Raw material grade is 20CrMnTi , there are two types : 2 and 3 parts . widely suit for 12.70 and 15.24mm anchorage.
it can produced by your drawing or samples , and samples for your testing freely.
Sliped ?

Main reasons you can find :

1)Production technology :
Hardness too high, brittle;
carburization controlled by heat treatment to make the core soft and surface hard , make it tough hardness.

2)Raw material: raw material quality ,internal organizational structure and chemical .

3)The angle suit for anchor head.

4)There are no rust and Debris (sand…) in the anchor head hole’s inside and teeth of wedge .at the same time the PC Strand no
rust.


Anchor head:
Raw material grade is 40Cr, which is better than 45# . holes number from 1-55 .
Heat treatment to control hardness.
it can produced by your drawing or samples also , carve your brand letters .


Barrel raw material
40Cr
Wedge raw material
20CrMnTi ; 20CrMn5
Anchor hardness(HRB)
25-35
Wedge surface hardness
HRA79-84
Wedge core hardness
HR38-46
Carburization layer depth
0.35-0.6mm ;  0.6-0.8mm
Anchor efficiency coefficient
>0.95
With-draw of wedge after stressing
<6mm
Tempered
1-4
Retained Austenite
1-4
Inspection of Appearance
Tooth shape without defect ,bad teeth , variant
Standard 
GB/T2301-2004
























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