សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក

ចើង

16 ប្លង់មាន

ប្លង់ (16)

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

ដោយ ForgeNO

ការធ្វើការលោហៈ

25
0
0
0
0
0
Pouring Temperature: Too Cold Misruns, Too Hot Tears the Mould

Pouring Temperature: Too Cold Misruns, Too Hot Tears the Mould

ដោយ ForgeNO

ការធ្វើការលោហៈ

16
0
0
0
0
0
Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

ដោយ ForgeNO

ការធ្វើការលោហៈ

24
0
0
0
0
0
Gating: Getting the Metal In Without Wrecking the Mould

Gating: Getting the Metal In Without Wrecking the Mould

ដោយ ForgeNO

ការធ្វើការលោហៈ

28
0
0
0
0
0
Moulding Sand: Holding a Shape and Letting the Gas Out

Moulding Sand: Holding a Shape and Letting the Gas Out

ដោយ ForgeNO

ការធ្វើការលោហៈ

29
0
0
0
0
0
Punching and Drifting: A Hole Without Removing Metal

Punching and Drifting: A Hole Without Removing Metal

ដោយ ForgeNO

ការធ្វើការលោហៈ

18
0
0
0
0
0
Upsetting: Making It Thicker by Making It Shorter

Upsetting: Making It Thicker by Making It Shorter

ដោយ ForgeNO

ការធ្វើការលោហៈ

26
0
0
0
0
0
The Hammer Blow: Let It Fall, Do Not Force It

The Hammer Blow: Let It Fall, Do Not Force It

ដោយ ForgeNO

ការធ្វើការលោហៈ

30
0
0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel

What Heat Costs: Scale, Grain Growth and Burnt Steel

ដោយ ForgeNO

ការធ្វើការលោហៈ

20
0
0
0
0
0
The Surface Is Not the Centre: Thermal Mass and Soak Time

The Surface Is Not the Centre: Thermal Mass and Soak Time

ដោយ PennyDK

រូបវិទ្យា

23
0
0
0
0
0
Running the Fire: The Bed, the Air, and the Sweet Spot

Running the Fire: The Bed, the Air, and the Sweet Spot

ដោយ ForgeNO

ការធ្វើការលោហៈ

19
0
0
0
0
0
Reading Heat by Colour: The Oldest Thermometer, and Its Two Conditions

Reading Heat by Colour: The Oldest Thermometer, and Its Two Conditions

ដោយ ForgeNO

ការធ្វើការលោហៈ

22
0
0
0
0
0
Oxidising, Neutral and Reducing: What the Fire Does to the Work

Oxidising, Neutral and Reducing: What the Fire Does to the Work

ដោយ ForgeNO

ការធ្វើការលោហៈ

29
0
0
0
0
0
Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

ដោយ PennyDK

រូបវិទ្យា

26
0
0
0
0
0
Heating Evenly: Why Thin Bits Burn While Thick Bits Are Still Cold

Heating Evenly: Why Thin Bits Burn While Thick Bits Are Still Cold

ដោយ ForgeNO

ការធ្វើការលោហៈ

22
0
0
0
0
0
Making Window Glass by the Crown Glass Method — Spinning Molten Glass into Flat Panes

Making Window Glass by the Crown Glass Method — Spinning Molten Glass into Flat Panes

ដោយ ForgeNO

ការធ្វើការកែវ

69
0
0
0
2
0
បង្ហាញទាំងអស់ 16