Casting Plant
Date
Area Item Characteristic
Char.Class.(min level)
笔记本加固态
Test / Inspection Frequencies (Minimum)Recommended Control Method
Measuring System Best Practices and
Additional Information G/Y/R Evidence or Gap identified
1.1Metallics certification 金属材料质保书each material lot
Lot/Document control Restricted substance compliance (WSS-M99P9999-A1)
Certification and/or Spectrometer
Verify supplied sample Radioactivity testing Monitor steel for possible Boron contamination
1.2Alloys/Inoculants certification 合金/孕育剂质保书
each material lot Approval process Certification SiC may be a possible source for Boron contamination
1.3Non-metallic certification 非金属材料质保书each material lot
Approval process
Certification
撇折1.4Sand raw material (Core and Molding)造型原砂和覆膜砂each material lot Approval process Certification 1.5Mold and Core Sand additives certification 型芯砂添加剂认证each material lot Approval process Certification 1.6Inventory control (handling and storage)库存控制（处理和存储）each material lot Store appropriately Visual FIFO
1.7
Non-metallics (fluxes)非金属（助焊剂）each material lot Approval process Certification 1.8
Manufacturing aides
(screens/filters/ceramics)制造助剂（屏蔽/过滤器/陶瓷）each material lot Approval process Certification
2.1
Metal Chemistry (Major Elements)化学成分（主要元素）HIC each heat lot /Every hour Pre-Control:C, Si, S, Mn, P,
spectrometer
(C & S Leco Determinators)
2.2Metal Chemistry (Other Elements)化学成分（其它元素）
哲理句each heat lot /Every hour Fixed Limits:
Cr, Cu, Sn, Al, Ti, V,Mo, Ni, Pb, B, Te*
spectrometer
三维课程目标Boron amounts higher than 0.01% can result in softer materials and lower UTS,
Te is dependent upon product/process needs 2.3Metal Temperature 熔炼温度
each heat lot /Every hour Pre-control Immersion pyrometer Daily verification w/calibrated unit 2.4Metallics charge makeup (weight)出铁重量
each charge Recipe
Weigh scale
Auto compensation 2.5Thermal analysis (CE, C, Si)热分析（CE ，C ，Si ）
each heat lot /Every hour Pre-control Thermal arrest unit Detailed thermal
analysis (trace) cooling curve
2.6Chill control (product/process
dependent)冷却控制（根据产品/工艺）each heat lot /Every hour Pre-control Chill Wedge 2.7Transfer method 铁水转运方式each ladle Pre-control weigh scale Alarm / Digital display 2.8Alloy additions 合金添加
each ladle
Recipe
Weigh scale Auto feeding 2.9Pre-inoculation additions (product dependent)预处理添加（根据产品）each ladle Recipe Weigh scale Auto compensation
2.10Slagging 扒渣
each heat lot for (batch)/continuous (cupola)Work instruction
Visual inspection
3.1Mulling system monitoring
(sand / clay / moisture / new sand)each batch PLC
Time, Wt% of additions Auto compensation
3.2Autofeeding system (new sand and clay)weekly
Measuring system verification Weights or flow rates 3.3Sand temperature each batch
Return sand /muller exit Thermocouple 3.4Compactibility HIC
every hour or batch
Pre-control
AFS test
3.5Active Clay %each shift Pre-control Methylene Blue Every 4 hours.Exceptions to the
frequency need data to prove reduced
sampling frequencies
3.6Permeability
each shift Pre-control Sand lab testing 3.7Green compression strength each shift Pre-control Sand lab testing 3.8Moisture
each shift Pre-control Sand lab testing 3.9Sieve anlaysis once per week Pre-control Sand lab testing 3.10%volatiles
宋江为何要招安
each shift Pre-control Sand lab testing 3.11Dry compression strength
optional Pre-control
Sand lab testing
4.1Core Box tooling condition
every shift or tool change Checksheet Visual inspection 4.2Sand mixing (sand / resin / catalyst)per sand mixing batch PLC
Volumetric, Wt% of additions
4.3Core sand strength daily (or delivery lot)pre-control Dog bone or disc 4.4Cure Time
each shell Pre-control
Timer
PLC controlled
4.5Sand Bench life
each batch Process parameters checksheet
Timer (minutes)4.6Shelf life (time study during high humidty month)every shift
Inventory tagging system
Lot date control FIFO
4.7Core Coating (if required)
every 4 hours pre-control
Density (Baume or Araeometer) and/or %solids Verify uniform density consistency (homogeneous)
4.8For Shell Cores, Sand Core Color
each core Work Instruction
Color chart
1
2
3
4
Raw material 原材料
Melting / Holding Operation: Induction (Batch) / Cupola (Continuous)熔化/保持操作：感应炉/冲天炉
蒜香牛肉Green Sand Preparation Core Making Operation
Global田建明
Manufacturing W-CMS: Gray Iron Casting Process Controls Checklist 灰铸铁过程控制清单
Asssor
(Name - Company)
(Name - Location)
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