How to specify deburring requirements for machined parts
Learn how to specify deburring requirements for machined parts with real numbers: edge break sizes, burr height limits, deburring cost per part by method,...
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Technical Guide
How to catch porosity issues before parts ship
Porosity hides until the customer finds it. How to set casting porosity acceptance criteria, use density checks and X-ray at the supplier, and run leak...
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How to choose between anodizing and powder coating aluminum
Anodizing and powder coating both protect aluminum, but they fail in different ways. An engineer who quotes both every week walks through corrosion life,...
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What plating options protect steel from rust
Carbon and low-alloy steel have no native defense against rust. This guide compares zinc, nickel, electroless nickel, and chrome plating by corrosion life...
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What is a realistic lead time for investment casting in China?
A realistic investment casting lead time in China is six to eight weeks for a first-article lot and four to six weeks for repeat production. Delays come...
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How to avoid warping in thin wall investment castings
Warped thin wall castings turn profitable jobs into scrap. This guide covers the wall thickness limits, alloy choices, gating layouts, and cooling controls...
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