威海市MedAccred _AC8102热处理基准审核标准【8】

9.2.2 Do records indicate that the inspection and maintenance have been performed in accordance with the schedule? YES/NO

9.3 Control of the Heating Environment SECTION NA

9.3.1 Does the internal procedure specify how atmospheres are to be controlled and monitored to ensure conformance to the requirements? YES/NO

9.3.2 Do records indicate that the procedure is followed? YES/NO

9.4 Metering SECTION NA

9.4.1 Are the flow meters operational and appropriate for the gas and flow rates used? YES/NO

9.4.2 Do the inspection and maintenance schedule include periodic checks of flow meters to ensure that they are functioning? YES/NO

9.4.3 Does the internal procedure address the safety shut-off valves and the emergency gas purges? YES/NO

9.5 Purging SECTION NA

9.5.1 When the atmosphere is changed, is the furnace purged in accordance with an internal procedure that assures elimination of the effects of previous atmosphere? YES/NO

9.5.2 Does the internal procedure for purging Ammonia bearing atmospheres used for nitriding include an Ammonia cut-off and purge in accordance with specification requirements? YES/NO

9.5.3 Do records indicate that the procedure is followed? YES/NO

9.6 Neutral Salt baths for Steel SECTION NA

9.6.1 Is each salt bath tested periodically in accordance with the applicable heat treatment specifications? YES/NO

9.6.2 Do the salt bath test results demonstrate conformance to carburization, decarburization, nitriding, and intergranular attack requirements? YES/NO

9.6.3 Is there an internal procedure for these tests? YES/NO

9.6.4 Do records indicate that the procedure is followed? YES/NO

9.7 Carbon Controls for Steels SECTION NA

9.7.1 Do the internal procedures specify a system of maintenance and calibration of carbon controls indicators? YES/NO

9.7.2 Do records indicate that the maintenance and calibrations are performed as required by the procedures and applicable specifications? YES/NO

9.7.3 Is the accuracy of the carbon control system confirmed by the results of tests required by the heat treatment specifications? YES/NO

9.8 Snap Temper SECTION NA

9.8.1 Are there procedures that address snap tempering within the time limits required by the customers’ specifications? YES/NO

9.9 Quench System SECTION NA

9.9.1 Are the quench mechanisms operational and capable of meeting maximum quench delay provisions of the specifications? YES/NO

9.9.2 Is all required mechanical equipment operational (hoists, trucks, rollers, etc.)? YES/NO

9.10 Quenchant Maintenance SECTION NA

9.10.1 Does the internal procedure specify that quenchant temperatures are to be controlled and documented? YES/NO

9.10.2 Is all temperature recording and controlling equipment calibrated? YES/NO

9.10.3 Do quenchant agitation and/or agitation of the product during quenching conform to the