Ronsco is delicated to constantly improving quality control system to ensure that we supply high level of stainless steel products to our customers.
Receiving Inspection (Raw Material Inspection): Including dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw materials quality assurance certificate check etc..
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Inspection Standard |
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| 1 |
Approval of various procedures (e.g. UT etc) |
ASTM standard and technical specification | |||||||||||||||||||
| 2 |
Raw material identification / inspection |
A 240 technical specification | |||||||||||||||||||
| 3 |
Product analysis |
A 240 technical specification | |||||||||||||||||||
| 4 |
Visual / Dimensions |
A 240 technical specification | |||||||||||||||||||
| 5 |
Mechanical test Tensile test Flattening test Hardness test Others as specified |
Technical specification A240 / SA 370 / A480 |
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| 6 |
Grain size, macro examination |
Technical specification A 240 / E- 11 2 |
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| 7 |
Inclusion |
E-45 technical specification | |||||||||||||||||||
| 8 |
Deltaferrite |
Technical specification | |||||||||||||||||||
| 9 |
IGC practice -A |
ASTM standard and technical specification | |||||||||||||||||||
| 10 |
IGC practice -C |
A 262 technical specification | |||||||||||||||||||
| 11 |
Heat treatment record |
A 262 technical specification | |||||||||||||||||||
| 12 |
Ultrasonic test (for plates having 6mm and above thickness) |
ASTM A-577 & A-578 technical specification | |||||||||||||||||||
| 13 |
Results of audit samples Others as specified |
Technical specification | |||||||||||||||||||
| 14 |
Visual and dimensional inspection & check for surface cleanliness |
Technical specification A 240 /A480 | |||||||||||||||||||
| 15 |
Product marking (Content of marking is to be got cleared from Purchaser in writing) |
Technical specification A 240 /A480 | |||||||||||||||||||
| 16 |
Packing |
Technical specification | |||||||||||||||||||
| 17 |
Final inspect documentation and certification |
SA 240 / A 480 relevant ISO standard | |||||||||||||||||||
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