Trade Lead Description:
Specification: 45/90, 45/100,
50/105, 51/105, 55/110,
55/120, 58/124, 60/125,
65/120, 65/132, 68/143,
70/135, 70/140, 75/150,
80/143, 80/156, 92/188
The above are standard
specifications, we can customize
according to customers'
requirements.
The compression ratio of screws
can be designed according to
different products and
ingredients.
Technical Information
Base Materials:
1) 38CrMoAlA (JIS SACM645)
2) 42CrMo (AISI 4140)
3) 4Cr5MoSi V1 (JIS SKD-61)
4) 9Cr18MOV
5) HPT
Bimetallic alloy materials:
1) Fe-based alloy
2) Ni-based alloy/Deloro alloy
3) Co-based alloy
4) NiCo-based alloy
5) Tungsten carbide/Wolfram
carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than
grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
| Type of Offer: |
Offer to Sell |
| Quantity: |
min 1 set |
| Packaging: |
1set/box |
| Price / Incoterms Conditions: |
Not Specified |
Posted from China - Zhejiang on 17 May, 2012
Last Modified on 21 September, 2012
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