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| CALL: 603.889.5422 |

(dick@castingreps.com)
PO Box 164, Hudson, NH 03051
Fax: 603.881.9402

Technical Chart | R.F.Q.

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ZA 12 Permanent Mold

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COMPARISON CHART OF CASTING METHODS

Die Castings

Investment Castings

Sand Castings

	SAND MOLDS			METAL MOLDS		SPECIAL MOLDS
	Green Sand Mold	Dry Sand Mold	Shell Mold	Permanent Mold	Die Mold	Investment Mold	Plaster Mold
Primary Mold Materials	Sand + Clay Binder + Moisture	Sand + Oil Binder + Oven Baked	Sand + Resin Binder + Oven Cure	Normally Steel	Hardened Steel	Silica Sand + Special Binder + Air & Oven Cure	Gypsum + Water
Metals Cast	Most Metals	Most Metals	Most Metals	Aluminum Brass Bronze Some Iron	Alloys of Aluminum Zinc Magnesium	Special Alloys	Aluminum Brass Bronze Zinc
Surface Finish	Rough	Rough	Smooth	Smooth	Very Smooth	Very Smooth	Very Smooth
Accuracy of Casting	Not Very Accurate	Not Very Accurate	Fairly Accurate	Fairly Accurate	Very Accurate	Very Accurate	Fairly Accurate
Normal Weight	Less than 1 Lb to Several Tons	Less than 1 Lb to Several Tons	1/2 Lb to 30 Lbs	Less than 1 Lb to 15 Lbs	Less than 1 Lb to 20 Lbs	Less than 1 Ounce to 10 Lbs	Lees than 1 Lb to 20 Lbs
Cost of Mold or Die	Low	Low	Medium	High	High	High	Medium

Mr. Palmer may be reached by calling toll free: 888.494.0414 or email: (dick@castingreps.com)

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