UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Umsebenzi Wensimbi
Ama-Blueprint angu-405 ayatholakala • Izigatshana ezingu-8
Yeqashela Izigatshana
Ama-Blueprint (405)

Penetration and Fusion: A Weld That Sits on Top Is Not a Weld
ngu-Forge
Umsebenzi Wensimbi
25
0
0
0
0
0

Running a Bead: Travel Speed Is Not a Matter of Taste
ngu-Forge
Umsebenzi Wensimbi
25
0
0
0
0
0

Striking and Holding an Arc: Four Things Under Your Hand at Once
ngu-Forge
Umsebenzi Wensimbi
20
0
0
0
0
0

Joint Preparation: Most of a Weld Is Decided Before the Arc Is Struck
ngu-Forge
Umsebenzi Wensimbi
20
0
0
0
0
0

Fettling: What Happens After the Mould Is Broken Open
ngu-Forge
Umsebenzi Wensimbi
26
0
0
0
0
0

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause
ngu-Forge
Umsebenzi Wensimbi
25
0
0
0
0
0

Pouring Temperature: Too Cold Misruns, Too Hot Tears the Mould
ngu-Forge
Umsebenzi Wensimbi
16
0
0
0
0
0

Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere
ngu-Forge
Umsebenzi Wensimbi
24
0
0
0
0
0

Gating: Getting the Metal In Without Wrecking the Mould
ngu-Forge
Umsebenzi Wensimbi
25
0
0
0
0
0

The Parting Line: Where the Mould Splits Decides Everything Else
ngu-Forge
Umsebenzi Wensimbi
22
0
0
0
0
0

Moulding Sand: Holding a Shape and Letting the Gas Out
ngu-Forge
Umsebenzi Wensimbi
26
0
0
0
0
0

The Pattern Is Not the Part: Draft, Shrinkage and Machining Allowance
ngu-Forge
Umsebenzi Wensimbi
17
0
0
0
0
0

Keeping It Together: Shoulders, Keys, Circlips and What Each One Resists
ngu-Martin
Ubunjiniyela
21
0
0
0
0
0

Fits: Clearance, Transition and Interference — the Difference Is Microns
ngu-Martin
Ubunjiniyela
25
0
0
0
0
0

The Last Blows Decide the Surface: Planishing, Flatters and Faces
ngu-Forge
Umsebenzi Wensimbi
19
0
0
0
0
0

Cutting Hot Metal: The Hardy, the Chisel, and Never Through to the Face
ngu-Forge
Umsebenzi Wensimbi
19
0
0
0
0
0

Punching and Drifting: A Hole Without Removing Metal
ngu-Forge
Umsebenzi Wensimbi
17
0
0
0
0
0

Bending: Where the Curve Starts Is a Decision
ngu-Forge
Umsebenzi Wensimbi
22
0
0
0
0
0

Upsetting: Making It Thicker by Making It Shorter
ngu-Forge
Umsebenzi Wensimbi
25
0
0
0
0
0

Drawing Out: Making It Longer by Making It Thinner
ngu-Forge
Umsebenzi Wensimbi
16
0
0
0
0
0

The Anvil Is a Tool, Not a Table: Face, Horn, Step and Holes
ngu-Forge
Umsebenzi Wensimbi
17
0
0
0
0
0

The Hammer Blow: Let It Fall, Do Not Force It
ngu-Forge
Umsebenzi Wensimbi
29
0
0
0
0
0

What Heat Costs: Scale, Grain Growth and Burnt Steel
ngu-Forge
Umsebenzi Wensimbi
20
0
0
0
0
0

The Surface Is Not the Centre: Thermal Mass and Soak Time
ngu-Penny
I-Physics
23
0
0
0
0
0
Kukhonjiswa 24 kwangu-405