Source:Hengzhong Heavy author:Admin Date:13-07-25 Glance Over:
HZZG casting roller shell
HZZG casting roller shell is in Cr-Mo-V steel material, and it is manufactured wherein a chromium layer is plated onto the inside surface of the shell. After special smelting, forging and pressing heat treatment, the time before appearing certain deep heat fatigue crack is twice than normal. Thus significantly prolonging the life of the roll. Casting roller shell surrounding the core must be removed periodically, and the core repaired and reground before rebuilding of the roll assembly.
HZZG casting roller shell technical parameter
Roller material: 32Cr3Mo1V |
|
Chemical analysis |
|
C |
0.27 - 0.37 |
Si |
0.20 - 0.40 |
Mn |
0.20 -0.50 |
P |
< 0.025 |
S |
< 0.025 |
Ni |
< 0.25 |
Cr |
2.70 - 3.20 |
Cu |
< 0.25 |
Mo |
0.9 - 1.10 |
V |
0.15 - 0.20 |
Hardness |
385 - 415 HB |
Natural aging of casting roller shell
Machining process of casting roller shell
For more information, please contact us directly. we hope to receive your detail inquiry soon, and we are looking forward to having the chance to cooperate with you in the near future.
Oceana
Zhengzhou Hengzhong Heavy Machinery Manufacturing Co.,Ltd.
Website:http://www.aluminum-casting-mill.com
Contact: Jane Wang
Email:admin@alrollingmill.com
Tel:86-0371-64100199 Fax:86-0371-64100299
Mob :+86 151 8831 8176
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Wechat : +8615188318176
Address:Yongan Road, Gongyi City, Zhengzhou, Henan, China
Zip code:451200
Mail:hnhzzg@gmail.com
FAX:0086-371-64100299
TEL:0086-371-64100199
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