Cold Forged Steel Sleeve, Forged Sleeve from China
Materials:1. steel: carbon steel,stainless steel,alloy steel,tool steel,etc.
2. aluminum:alloy aluminum,6 series alloy,7 series alloy,etc.
3. copper,bronze,brass,etc.
4. others:titanium alloy,magnesium alloy,zinc alloy,ect
Process :drawing,making sample,or even a concept
Technical capability:
1. cold forging,heat forging,stamping,cold extrusion,heat extrusion,spining
2. machining:turning,milling,drilling,boring,grinding,planing,treading
3. mass finishing:polishing,deburring,sandblasting,shot blasting
Heat treatment:
1. annealing,normalizing,quenching,tempering,solution and ageing
2. heat machine: high-frequency heating furnace,electrically heated furnace,Electric furnace
Surface treatment:silver plating,chrome plating,galvanizing,tin plating
Inspection equipment:Vision Projector Measurement Machine,Brinell hardness,Leeb hardness tester,Rockwell hardness,Eddy Conductivity Instrument,reading microscope,Embedded Ultrasonic Detector
Maximum/Minimum
1. weight:1.9g---100kg
2. dimension: maximum 700mm
3. outer diameter: maximum 500mm
4. hole depth: maximum 400 mm(no machining)
5. wall thickness: minimum 1mm
| Roll Type |
Barrel φ (mm) |
Max Weight (tons) |
Hardness
(HSD) |
Hardening Layer (mm) |
Material |
| Work Roll |
60-1000 |
50 |
80-102 |
12-35 |
9Cr2Mo, 86CrMoV7, 42CrMo etc . |
| Back up Roll |
240-1050 |
25 |
75-90 |
15-100 |
9Cr2Mo, MC3,MC5 etc. |
| Straightener Roll |
240-900 |
10 |
Max 100 |
10-30 |
4140,4130,4340, etc. |
| Intermediate Roll |
60-800 |
10 |
75-90 |
12-35 |
9Cr2Mo, 86CrMoV7, MC3 etc |
| Finishing Roll |
60-850 |
10 |
80-102 |
12-30 |
9Cr2Mo,9Cr3Mo, 86CrMoV7 etc. |
Audited Supplier 
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