Clean stainless steel stamping elbow
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- Time of issue:2019-08-27 15:21
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(Summary description)Post-production work procedure stainless steel stamping elbow cleaning
Clean stainless steel stamping elbow
(Summary description)Post-production work procedure stainless steel stamping elbow cleaning
- Categories:Industry news
- Author:
- Origin:
- Time of issue:2019-08-27 15:21
- Views:
Information
Post-production work procedure stainless steel stamping elbow cleaning:
1. According to the requirements of the workpiece and the surface condition, it is cleaned by alkali washing, water-soluble cleaning agent, chlorine solvent blasting, shot peening, etc.
2, generally do not use pickling method to clean up
Stainless steel stamping elbow correction:
1, the workpiece is corrected by static load, generally not suitable for local tapping
2,. After stress correction, stress relief annealing should be performed below the original tempering temperature.
3, austenitic stainless steel stamping elbow workpiece, after calibration, destressing treatment below 300 ° C
Stainless steel stamping elbow quality inspection:
1. The workpiece is inspected according to the items and requirements specified in the corresponding technical documents.
2. When the mechanical properties of the workpiece are unqualified, the heat treatment may be repeated, but the number of repeated quenching or solid solution is generally not more than two times. Supplementary tempering of the workpiece is not counted as repeated processing
3. The martensitic stainless steel stamping elbow and the wear-resistant elbow workpiece after quenching or low-temperature tempering shall be preheated, annealed or tempered at high temperature before repeated quenching.
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