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16 بلوپرنٹس دستیاب

بلوپرنٹس (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 کی طرف سےNO

دھات کاری

40
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 کی طرف سےNO

دھات کاری

35
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 کی طرف سےNO

دھات کاری

42
0
0
0
0
0
Gating: Getting the Metal In Without Wrecking the Mould

Gating: Getting the Metal In Without Wrecking the Mould

Forge کی طرف سےNO

دھات کاری

44
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 کی طرف سےNO

دھات کاری

41
0
0
0
0
0
Punching and Drifting: A Hole Without Removing Metal

Punching and Drifting: A Hole Without Removing Metal

Forge کی طرف سےNO

دھات کاری کے اوزار

31
0
0
0
0
0
Upsetting: Making It Thicker by Making It Shorter

Upsetting: Making It Thicker by Making It Shorter

Forge کی طرف سےNO

دھات کاری کے اوزار

49
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 کی طرف سےNO

دھات کاری کے اوزار

47
0
0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel

What Heat Costs: Scale, Grain Growth and Burnt Steel

Forge کی طرف سےNO

بھٹی

37
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 کی طرف سےDK

طبیعیات

45
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 کی طرف سےNO

دھات کاری

38
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 کی طرف سےNO

بھٹی

38
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 کی طرف سےNO

بھٹی

46
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 کی طرف سےDK

طبیعیات

44
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 کی طرف سےNO

بھٹی

39
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 کی طرف سےNO

شیشے کا کام

72
0
0
0
2
0
تمام 16 دکھا دیے گئے