WPS-01

(WPS) of the Manufacturer

Page 1 of 9

Company: XuZhou Liebherr Concrete Machinery Co.Ltd.

Address: No.10 Jingong Road,Xuzhou Economic Development Zone,221004，

Jangsu PR of China

Phone no.: +86 516 8779 7761 Fax no.: +86 516 8779 2300

E-mail: chunyuan.zhou@https://www.sodocs.net/doc/a2519113.html,

Telex no.:

Responsible welding supervisor: Zhou Chunyuan

Work/Work's

division:

Address:

Welding procedure specification (WPS)

WPS-No.: WPS-01Date: 2007-09-05 Test report (WPAR) no: No.20070801Rev. no.: 1.00

Welding process: 135 Welding position(s): PF

Parent material(s) spec.: Q345B （GB/T1591-1994）

Joint type: FW

Material thickness [mm]: 12 Outside diameter [mm]:

Method of preparation and

cleaning:

Grinding

Joint preparation details (sketch)

Welding details

Process Size of filler

metal Wire feed

speed

Travel

speed

[cm/min]

135 Φ1.2130-140 3.1-3.540-60

Filler metal

Manufacturer: ESAB/ ESAB AB，SWEDEN

Brand name: OK AristoRod 12.50 /G3Si1 / ER70S6

(WPS) of the Manufacturer

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Quality grade: 3YS

Classification: MAG welding solid wire for carbon steel

Any special baking or drying:

Gas

Shielding: M21 (82%Ar+18%CO2)Gas flow rate: 12-20 Backing: Gas flow rate:

Flux

Manufacturer:

Brand name:

Classification:

Any special baking or drying:

Tungsten electrode type/ :

Gouging/grinding:

Preheating temperature: Interpass temperature:

Post weld heat treatment and / or aging *

Time, temperature, method:

Heating and cooling rate:

Other information, e. g.*

Weaving (max. width of run):

Oscillation (amp, freq.,dwell time):

Pulse welding details:

Stand-off distance:

Plasma welding details:

Torch angle:

Welding over shop primer *

Brand name:

Dry film thickness:

Other:

Xuzhou / 2007-09-06 Zhou chunyuan

Place/Date Stamp Signature of Manufacturer’s Welding Supervisor

* If required