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Pipe mould

1) Production range: DN75MM-DN1200MM
2) Material: 21CrMo10
Chemical composition 
C Si Mn P S Cr Mo Cu
0.16~0.23 0.20~0.40 0.20~0.40 ≤0.015 ≤0.009 2.20~2.60 0.30~0.50 ≤0.20
 
3)Mechanical properties
 
Tensile Strength σb Mpa Yield Strength
σs  Mpa
Elongation
δ %
Reduction Area  ψ  %
750~850 ≥650 ≥16 ≥60
 
 
4) Ultrasonic Test
 
The forging of the mould will be ultrasonically tested as per JB/T1581-1996 or equivalent standard, details as follows:
A  Without bursts, crack, shrinking hole and other defects.
B  The defect with size within ¢2mm can be ignored.
C  Individual defect with diameter of φ2~φ4mm is permitted, and the distance of the neighboring defects should be more than the 10 times of the bigger one’s. For 100cm2’ s area, the quantities of the defects with diameter of φ2~φ4mm should not exceed 3.
D  There should not have compact district.
 
5) Other items
Finish:  Ra1.6
Accuracy:  0.1mm
Concentricity:  1.1-1.9mm
Draft Taper:  0-0.9mm
Hardness:  HB 230-270
 
6) PS
If the user has different requirements, please give us your requirements in detail along with inquiry.
 
7) Performance report
 
Country Main Size Sales volume (pc) for 2007 Sales volume (pc) for 2008 Completed Sales volume (pc) 2009 Sales volume (pc) for 2010 Sales volume (pc) 2011 Sales volume (pc)before March,  2012
JAPAN DN75-DN500 23 35 31 47 58 16
India DN80-DN1200 141 232 210 198 179 61
UAE DN80-DN1200         60 35
India DN200-DN800 32 46 23 35 47 15
India DN100-DN1000 38 45 23 27 57 13
FRANCE DN100-DN600   36 28 47 49 27
GERMAN DN100-DN600         30 17
AUSTRIA
 
DN80-DN800     38 45 50 17
India DN100-DN1200         41 20
 

                    
                                                                           

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Tel: 0086-371-65807516 / 65807517 / 65807518
Fax: 0086-371-65807519
Skype : weinindustry2004
MSN: weinindustry@hotmail.com
E-mail:huangwei@hawein.com
             weinindustry@371.net
Room1403, A Building(10#),Jincheng Oriental International, CBD Neihuan Road, Zhengdong New District, Zhengzhou, P.R.China
 

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Pipe mould
Published in:2012-10-18 14:55
       1)Production range: DN75MM-DN1200MM;
       2)Material: 21CrMo10;
       3)Length:3-6.5M;
     
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