China OEM Manufacturer No spark safety tool adjustable spanner by beryllium copper

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Product Overview

Description


safety tools,adjustable spanner,non sparking tools,ISO9001

 

Product Description

 1.safety tools,adjustable spanner,non sparking tools,ISO9001

 2.aluminum bronze material

 3.die forged processing

 4.own factory

 5.ISO9001 certification

Specifications

 

 

Number

 

L
mm

K
min

Be-Cu
g

Al-Cu
g

TK125-02
TK125-04
TK125-06
TK125-08
TK125-10
TK125-12
TK125-14
TK125-16

100
150
200
250
300
375
450
600

13
18
24
30
36
46
55
65

33
135
281
440
720
1410
2261
4705

30
120
255
401
655
1290
2065
4301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Composition:

Beryllium copper:  GBEx C

Be: 1.8% - 2.3%

Ni: 0.2% - 0.5%

Others: < 0.5%

Cu: Rest

Hardness: 35-40 HRC (HB283-365)

Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2

Aluminum bronze: GBEx B

Al: 10% - 12%

Ni: 4% - 6%

Fe+Mn: < 5.8%

Cu: Rest

Hardness: 20-30 HRC (HB229-291)

Tensile Strength: 782 N/mm2 ~ 989 N/mm2

 

The processing procedure

  Al-bronze  (HRC≥25°b>75-85kgf/mm² )  

  Be-bronze(HRC≥35°b>105-120kgf/mm²)

  1) To prepare the raw material, blanking

  2) Smelting

  3) Pouring

  4) Cut the water gap

  5) Stored in the semi finished products warehouse

  6) Punching

  7) Through the drawbench or slotting machine

  8) PE plain end and chamfering

  9) Drill hole

  10) Perfect the product and marking

  11)If Be-bronze, need heat treatment

  12) Polishing

  13) Surface treatment

  14)Stored in the finished products warehouse

 

Product photos

 12575003.jpg

Die forged techniaue,long service life.

12575002.jpg

36" Special size can custom.

 

 

 

 

Packaging & Shipping

 baozhuang

 

Certifications

 (1)_08

 

Exhibitions

 .jpg

 

Company Information
(1)_05
FAQ

 QQ20181017153418

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0.1911 s.