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TOP-HTTRM: Heat Treater Test Result Monitoring

REV: 01/17/03

Scope: This procedure describes the methods to be used to frequently monitor the reliability of hardness and tensile testing results being provided by authorized heat treat suppliers. "Frequently monitor" means that we double-check the hardness results of such suppliers as often as the Post Forge Supervisor sees fit, as long as each supplier is double-checked at least once each month in which they supply to us. This procedure does not apply to customer-specified heat treaters.

STEP WHO WHEN INFO TO USE WHAT TO DO RESULTS

HEAT TREATER HARDNESS MONITORING

a1 Post-Forge Supervisor As required by Looking in Process Plan Jobs Info or at Post-Forge Supervisor discretion, at least monthly Process Plan in Jobs Info Decide to double-check authorized heat treater's hardness Perform in-house hardness testing per TOP-HARDT
a2 Post-Forge Supervisor Completion of TOP-HARDT Heat treater's certs; Trinity hardness inspection sheet; yellow copy of QCIO Compare heat treater's hardness results to in-house results Determination whether or not we agree with heat treater's results
a3 Post-Forge Supervisor If in-house results do not agree with heat treater's Determination from previous step Inform QA Manager of results via hardness inspection sheet if they fail. QA Manager
a4 QA Manager Upon being informed that in-house results differ from heat treater's Heat treater's certs; Trinity hardness inspection sheet; yellow copy of QCIO; sample forgings Review results; have heat treater check a sample of the forgings that Trinity checked; issue Corrective Action Report per TOP-CARRR if heat treater's results are in error (use outside arbiter if necessary); notify Post-Forge Supervisor of determination Resolution of difference; possibly Corrective Action Report; Post-Forge Supervisor advised of determination
a5 Post-Forge Supervisor Upon notification from QA Manager from previous step QA Manager’s notification Record determination on white copy of QCIO and ensure parts are to specification Parts to specification
a6 Post-Forge Supervisor After monitoring complete Trinity hardness inspect'n sheet; yellow copy of QCIO Forward results of monitoring to QC Clerk Trinity hardness inspection sheet and yellow copy of QCIO to QC Clerk
a7 QC Clerk Receives results Yellow copy of QCIO and hardness inspection sheet File results with rest of QCIO paperwork in the QC files for later analysis of authorized heat treat supplier Hardness inspection to QC files
HEAT TREATER TENSILE TEST MONITORING
b1 Post Forge Supervisor As required by Process Plan in Jobs Info or at Post Forge Supervisor discretion, at least monthly Process Plan in Jobs Info or other Decide to double-check authorized heat treater's tensile test; create Work Order and send heat treated part or test bar to approved outside laboratory for verification of tensile test Tensile test double-checked
b2 Authorized laboratory Upon receiving specimen and work order Work order; any standards cited on work order Perform testing; produce report; call or telefax results to Receptionist (if not telefaxing formal report, mail formal report to Sales Assistant) Test results returned to Receptionist
b3 Receptionist Upon receipt of test results via fax Test results E-mail test results to Post Forge Supervisor, Inventory Clerk, and QA Manager Test results given to Post Forge Supervisor, Inventory Clerk, and QA Manager; shipment held until results reviewed
b4 QA Manager Upon receipt of test results Test results; Process Plan in Jobs Info or other Check results; allow parts to ship if results pass; if fail, contact heat treater, laboratory and customer as necessary to resolve issue (may have to heat treat and test again); records filed in supplier folder Results verified; allowed to ship if passed; if failed, necessary steps taken to correct and verify; records filed in supplier folder

 

 

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