Ronsco is delicated to constantly improving quality control system to ensure that we supply high level of stainless steel products to our customers.
In-process Inspection (Semi-finished Goods Inspection): Including physical and chemical inspection, leakage magnetism and ultrasonic inspection etc..
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Inspection and Test Plan for Stainless Steel Plate |
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Materia, Specification & Quantity：316L hot rolled plate ASTM/ASME A/SA240 12X2000X6000MM 61PCS |
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Inspection and Test Plan |
Inspection points | ||||||||||||||||||||
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NO. |
Production Flow |
Specific Implementation Method
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Requirement/Specification
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Verify Document
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Ronsco
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TUV
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| 1 |
Raw material preparing, steelmaking |
According to contract standards
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According to ASTM / ASME A / SA240
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EN 10204 3.1 | R | R | |||||||||||||||
| 2 |
Rolling
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Hot continuous rolled
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According to ASTM / ASME A / SA240 |
EN 10204 3.1 | R | R | |||||||||||||||
| 3 |
Heat treatment
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Solution, annealed
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1040℃ quenching in water |
EN 10204 3.1 | R | R | |||||||||||||||
| 4 |
Sample cutting |
For additional tests at ISO 17025 lab
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According to ASTM / ASME A / SA240
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ASTM / ASME A / SA240 | H | W | |||||||||||||||
| 5 |
Trim
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Pickling, coping, trimming in workshop
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According to ASME SA-480 / 480M-2019; ASTM A480 / A480M-19 |
EN 10204 3.1 | R | R | |||||||||||||||
| 6 |
Inspection warehousing
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Visual, chemical composition, mechanical properties, hardness, IGC, PMI, NACE inspection
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ASME BPVC Sec II PART A-2019, NACE MR0103 / ISO 17495:2015, ASTM A262 PRACTICE E |
EN 10204 3.1 | R | R | |||||||||||||||
| 7 |
Slit coils to plates and marking |
According to PO request width and length to slit the coils to plates and confirm marking information with client |
Marking: STAINLESS STEEL HOT ROLLED PLATE NO.1 ASTM / ASME A / SA 240 316L 12MM X 2000MM X 6000MM HEAT & BATCH NUMBER（炉批号） CHINA |
PO | R | R | |||||||||||||||
| 8 |
Final inspection |
100% final visual inspection, sizes chat, quantity and weight
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PO | PO | H | W | |||||||||||||||
| 9 |
Packing
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Standard export packaging suitable for sea transportation |
Visual | PO | H | W | |||||||||||||||
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Note: 1) All materials shall be meet mandatory requirements are applicable by standards as above mentioned. 2) Stock is not accpeted. 3) Inspection Ponts:H: Shutdown Point to be checked, W - On-site witness point,R - Record is true |
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Prepared by: Ronsco |
Reviewed by: | Approved by: | |||||||||||||||||||
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Sign: |
Sign： | Sign： | |||||||||||||||||||
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Date: 12.21.2021 |
Date: | Date: | |||||||||||||||||||
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