青岛市MedAccred _AC8102热处理基准审核标准【7】

YES/NO

(INFO)

NOTE: If the Supplier performs metallography/microhardness testing for acceptance of product, MedAccred AC8102/4 checklist shall be executed.

7.4 Mechanical Testing SECTION NA

7.4.1 For information only, does the supplier perform mechanical testing? YES/NO

(INFO)

NOTE: If the Supplier performs mechanical testing for acceptance of product, MedAccred AC8102/3 checklist shall be executed.

7.5 Surface Contamination Testing of Alloy Steels SECTION NA

7.5.1 Do the internal testing procedures conform to the specifications? YES/NO

7.5.2 Do the internal testing procedures cover the following:

7.5.2.1 Partial decarburization of steels? YES/NO/NA

7.5.2.2 Total decarburization of steels? YES/NO/NA

7.5.2.3 Carburization of steels? YES/NO/NA

7.5.2.4 IGO/IGA (Inter Granular Oxidation/Inter Granular Attack) test? YES/NO/NA

7.5.3 Are the test records current and complete? YES/NO

7.5.4 Is there a system in place to ensure that decarburization tests are performed at the proper frequency, whether it is periodic or with the load? YES/NO

7.6 Titanium Testing SECTION NA

7.6.1 Is there a system in place to control the test coupons and their use, when required? YES/NO

7.6.2 Does the internal documentation support that the test coupons are used in accordance with the procedures/specifications? YES/NO

7.6.3 Is there a system in place and adequate procedures for the control of hydrogen pick up that meets the method and frequency specified by the customers’ requirements?YES/NO

8. REFRIGERATION AND SUB-ZERO TREATMENTS OF STEELS SECTION NA

8.1 Do procedures cover sub-ambient/sub-zero cooling according to the customer requirements, or in absence of customer requirements, does the supplier have a default procedure? YES/NO

8.2 Do procedures specify time/temperature limits for sub-ambient/subzero treatments? YES/NO

8.3 Do records indicate that the procedures are followed? YES/NO

9. FURNACE CONTROL AND MAINTENANCE

9.1 Furnace Document Control

9.1.1 Operating Instructions

9.1.1.1 Are the current operating manuals or instructions available to furnace operators, maintenance personnel and other personnel requiring the information? YES/NO

9.1.2 Heating and Cooling Parameters

9.1.2.1 Does the internal procedure specify the method for determining heatup rate, start of soaking time, end of soaking time and cooling rate? YES/NO

9.1.2.2 Do records on the furnace chart or furnace log indicate that the procedure is followed? YES/NO

9.2 Maintenance

9.2.1 Are all components of each furnace that can affect the functionality inspected and maintained in accordance with a documented schedule? YES/NO