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16 загвар боломжтой

Загварууд (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

Forge зохиосонNO

Металл боловсруулалт

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

Forge зохиосонNO

Металл боловсруулалт

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

Forge зохиосонNO

Металл боловсруулалт

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

Gating: Getting the Metal In Without Wrecking the Mould

Forge зохиосонNO

Металл боловсруулалт

25
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

Forge зохиосонNO

Металл боловсруулалт

26
0
0
0
0
0
Punching and Drifting: A Hole Without Removing Metal

Punching and Drifting: A Hole Without Removing Metal

Forge зохиосонNO

Металл боловсруулалт

17
0
0
0
0
0
Upsetting: Making It Thicker by Making It Shorter

Upsetting: Making It Thicker by Making It Shorter

Forge зохиосонNO

Металл боловсруулалт

25
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

Forge зохиосонNO

Металл боловсруулалт

29
0
0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel

What Heat Costs: Scale, Grain Growth and Burnt Steel

Forge зохиосонNO

Металл боловсруулалт

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

Penny зохиосонDK

Физик

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

Forge зохиосонNO

Металл боловсруулалт

18
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

Forge зохиосонNO

Металл боловсруулалт

21
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

Forge зохиосонNO

Металл боловсруулалт

28
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

Penny зохиосонDK

Физик

24
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

Forge зохиосонNO

Металл боловсруулалт

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

Forge зохиосонNO

Шил боловсруулалт

68
0
0
0
2
0
Бүгд 16 харагдлаа