8/18/2019 Work Instruction for Dimension Inspection for casting

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WORK INSTRUCTION FOR DIMENSIONINSPECTION

 

Doc. No. WI-QC-21

Date/Rev No. 20.06.2015/00

Pae No. Page 1 of !

1. Purpose and Scope:- To inspect the casting geometrically and dimensionally as per approved

drawing.All casting can check by dimension inspection.

2. Responsibilities:-Q.C. Inspector is responsible for to do the inspection and records the data.Q.C. In-Charge is nal responsible for inspection.

3. Safety:-Wear helmet !afety shoes and "and #loves.

4. Procedure:-

Inputa$ %rawing m&st have 'Control Copy( stamp. If fo&nd witho&t stamp

drawing then receive the stamped drawing from Q.A. %epartment.b$ Compare drawing no. ) revision no. in drawing with *+,. If not

match then inform to Q.A. %epartment and receive the latestdrawing.

c$ Check vis&ally all shape of casting as per drawing. *.g. osslocation l&g location ,ad location !hape of each view ,artwaviness over grinding on riser or any methoding area etter of casting ) e/tra metal on any location.

d$ !hifting check vis&ally.e$ Check instr&ment calibration if instr&ment fo&nd d&e in calibration

than inform to Q.C. department for calibration.f$ Insect the casting dimensionally as per drawing and &se

instr&ments as per control plan.g$ ength %imension m&st check Top and ottom on both sides for

checking shifting.h$ Casting tolerance &nderstand as per below listed method.

asic %imension is 01.21 mm 3pper imit is 01.21 41.151601.25mm and ower limit is 01.21 7 1.181 6 01.9:mm.!o %imension accept between 01.9:mm to 01.25mm.

i$ If don;t mansion tolerance in dimension then see the drawing titlebo/ which have a mansion standard for tolerance or tolerance chart

and &se this standard tolerance in partic&lar dimension. 

8/18/2019 Work Instruction for Dimension Inspection for casting

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WORK INSTRUCTION FOR DIMENSIONINSPECTION

 

Doc. No. WI-QC-21

Date/Rev No. 20.06.2015/00

Pae No. Page 2 of !

k$ #eometry tolerance chart.

l$ I% and =% to be check on parting line and top- bottom point forchecking ovality.

Output:-a$ >ill the dimensions in report.b$ Check the variation of dimensions w.r.t. drawing if dimension fo&nd

o&t-of tolerance then inform to Q.C. In-Charge.

5. Records & ross Reference:-

Prepared !y : "ppro#ed !y : Issued !y : $.R.

Sy%bol escription Sy%bol escription

 Tolerance feat&reindication

$ ?a

8/18/2019 Work Instruction for Dimension Inspection for casting

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WORK INSTRUCTION FOR DIMENSIONINSPECTION

 

Doc. No. WI-QC-21

Date/Rev No. 20.06.2015/00

Pae No. Page ! of !

Si+n : Si+n : Si+n :

ate :1,..215 ate : ate :

• Casting %imension Inspection +eport QC->=-15

• %imension Inspection Control ,lan QC->=-18