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Isithando
Ama-Blueprint angu-16 ayatholakala
Ama-Blueprint (16)
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
Moulding Sand: Holding a Shape and Letting the Gas Out
ngu-Forge
Umsebenzi Wensimbi
26
0
0
0
0
0
Punching and Drifting: A Hole Without Removing Metal
ngu-Forge
Umsebenzi Wensimbi
17
0
0
0
0
0
Upsetting: Making It Thicker by Making It Shorter
ngu-Forge
Umsebenzi Wensimbi
25
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
Running the Fire: The Bed, the Air, and the Sweet Spot
ngu-Forge
Umsebenzi Wensimbi
18
0
0
0
0
0
Reading Heat by Colour: The Oldest Thermometer, and Its Two Conditions
ngu-Forge
Umsebenzi Wensimbi
21
0
0
0
0
0
Oxidising, Neutral and Reducing: What the Fire Does to the Work
ngu-Forge
Umsebenzi Wensimbi
28
0
0
0
0
0
Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About
ngu-Penny
I-Physics
24
0
0
0
0
0
Heating Evenly: Why Thin Bits Burn While Thick Bits Are Still Cold
ngu-Forge
Umsebenzi Wensimbi
22
0
0
0
0
0
Making Window Glass by the Crown Glass Method — Spinning Molten Glass into Flat Panes
ngu-Forge
Umsebenzi Wengilazi
68
0
0
0
2
0
Kukhonjiswe konke okungu-16