Cold Pilger Mill Dies Ring Rolls Roller

Description

We are professional Cold Pilger Mill Dies Ring Rolls Roller manufacturer from china

ALl our Our cold rolling Pilger Mill dies and mandrels made by forged steel in following grade

AISI E52100,100Cr6, SUJ2
H13,1.2344 | X40CrMoV5-1,SKD61

ALl our finished Cold Pilger Mill Dies Ring will be Heat treated:HRC58-60.

ALl our finished Cold Pilger Mill Dies Ring Rolls Roller should be accepted by the QC department of the manufacturer by conducting the following
examinations:
1) external examination;
2) a check of dimensions and marking;
3) chemical composition examination;
4) mechanical tests;
5) macrostructure examination;
6) residual stress measurement;
7) ultrasonic testing;
8) periscopic testing.

For our finished production of Cold Pilger Mill Dies Ring Rolls Roller should have following inspection report
Identification number, material number and designation, order number, drawing number,
Specification Number;
- Heat number, heat chemical analysis, melting method and product chemical analysis;
- Certificate of heat treatment including method of cooling, actual part temperature, holding
time, cooling condition and all re-heat-treatments by complete graphic temperature time;
- Nondestructive testing records,
- Results of all Mechanical Tests,
-Results of residual stress measurements (for process qualification),
- All probable deviation reports,
- Certification of NDT inspector,
- Dimensional and visual inspection report,
- Cleaning Verified