Signals

Research, comparisons and analysis from Vector Components.

A group of cast metal parts in several shapes on a white ground.
Articles

5 Questions Before Committing a Casting to Repeat Production

Five things to settle before a casting moves from sample to repeat production: tooling ownership, inspection stage, volume, revision control and who holds the pattern.

Carl Erickson
Carl EricksonNov 12, 2026
Machined and anodised components arranged on a black ground.
Comparisons

Wire EDM vs Milling: When a Part Needs Each

When a part needs wire electrical discharge machining instead of milling: hardened material, sharp internal corners, thin sections and no cutting force.

Carl Erickson
Carl EricksonNov 12, 2026
An assortment of small turned and threaded parts arranged on a white ground.
Articles

6 Cost Drivers on a Machined Part That Are Not the Material

Six things that move the price of a machined part before material does: tolerance, setups, tool access, finish, inspection requirement and quantity.

Carl Erickson
Carl EricksonNov 12, 2026
Four steel flanges: blind, lap joint, socket weld and threaded.
Comparisons

ASME B16.5 vs HG 20592 Flange Standards

How ASME B16.5 and HG 20592 differ in sizing, pressure class and facing, and what to state on a drawing so a flange arrives to the standard you meant.

Carl Erickson
Carl EricksonNov 11, 2026
Machined parts in bare metal and coloured anodised finishes on a white ground.
Comparisons

Aluminium vs Stainless Steel for Machined Parts

How aluminium and stainless steel differ once a part is being machined: cutting time, tool wear, stiffness, corrosion behaviour and finish, and which to specify.

Carl Erickson
Carl EricksonNov 11, 2026
Two stainless ball valves with lever handles, seen from the side.
Articles

Ordering Ball Valves to Spec Instead of Taking Stock

When a stocked ball valve is the wrong answer, what to specify instead, and how a valve made to your drawing differs from a generic one off the shelf.

Carl Erickson
Carl EricksonNov 10, 2026
A cast metal housing with a machined bore and bolt holes.
Articles

Is Sand Casting the Right Process, and Can the Network Do It

Where sand casting fits against investment and die casting, what it does well at size, and what Vector Components can and cannot route through its partner factories.

Carl Erickson
Carl EricksonNov 10, 2026
A loose pile of socket weld pipe fittings in various sizes.
Articles

Who Checks the Parts? 5 Quality Questions to Settle Before Manufacturing in China

Five things to agree before production starts: who inspects, against what, at which stage, who signs off, and what happens when a batch is rejected.

Carl Erickson
Carl EricksonNov 9, 2026
Four cast parts, including a machined housing and two investment castings.
Articles

Aluminium Die Casting, Mould to Finished Part

How an aluminium die casting goes from mould to finished part: tool, shot, trim, heat treat and machining, and which steps change the price of the part.

Carl Erickson
Carl EricksonNov 9, 2026
Three steel flanges of different diameters resting against one another.
Articles

What Drives the Cost of a Custom Flange

The things that move the price of a custom flange: material grade, pressure class, facing, size, forging route and quantity, and which of them you control.

Carl Erickson
Carl EricksonNov 9, 2026
Four threaded pipe fittings: an elbow, a coupling, a union and a tee.
Articles

Socket Weld, Butt Weld or Threaded: Specifying Pipe Fittings

How socket weld, butt weld and threaded pipe fitting ends differ, which suits pressure, inspection and space, and what a fitting drawing has to state.

Carl Erickson
Carl EricksonNov 6, 2026
Finished sheet metal parts stacked and wrapped for shipping.
Articles

6 Ways to Control Fabrication Quality From Canada

Six things a buyer in Canada can actually control on fabrication made overseas: who holds the agreement, who speaks to the engineer, legal recourse and more.

Carl Erickson
Carl EricksonNov 5, 2026