 | Luke Herbert - 1826 - Страниц: 408
...powdered cast-iron, mixed with borax., sprinkled between each layer. These are drawn out to one third more than the length of the intended blade, doubled...the twist is brought up in the same way as that in gun-barrels. Some swords are forged out of two broad plates of steel thus prepared, with a narrow plate... | |
 | Perry Fairfax Nursey - 1826 - Страниц: 476
...softer and harder cast-steel, with powdered cast-iron mixed with bwax, sprinkled between each ¡ayer.-)- These are drawn out to one-third more than the length...twisted, and reforged several times; the twist is brought out in the same way as that in the gtm-harrels, namely, by the use of vinegar, or a solution of sulphate... | |
 | 1826 - Страниц: 490
...several methods used : some workmen make a pile of alternate layer* of softer and harder cast-steel, with powdered cast-iron mixed With borax, sprinkled between each layer.-)- These are drawn out to one- third more than the length of the intended blade, doubled up, heated, twisted, and reformed several... | |
 | 1826 - Страниц: 478
...several methods used : some workmen make a pile of alternate layvn of softer and harder cast-steel, with powdered cast-iron mixed with borax, sprinkled between each layer.-)- These are drawn out to one- third more than the length of the intended blade, doubled up, heated, twisted, and reformed several... | |
 | Thomas Gill (patent-agent) - 1826 - Страниц: 440
...several methods used ; some workmen make a pile of alternate layers of softer and harder cast-steel, with powdered cast-iron mixed with borax, sprinkled between each layer*. These are drawn out to one third more than the length of the intended blade, doubled up, heated, twisted, and reforged several... | |
 | 1827 - Страниц: 700
...twisting. Sometimes, to save trouble, and economize iron thus prepared, the artist will rough-file an English barrel, weld a strap of Damascus iron spirally...the gunbarrels. Some swords are forged out of two brnad plates of steel thus prepared, with a narrow plate of good iron welded between them, leaving... | |
 | John Holland - 1833 - Страниц: 390
...each layer. These being drawn out to a length exceeding by one third that of the intended blade, are doubled up, heated, twisted, and re-forged several...The twist is brought up in the same way as that in gun barrels. Some swords are forged out of two broad plates of steel thus prepared, with a narrow plate... | |
 | Henry Stafford Osborn - 1869 - Страниц: 1020
...soldering steel or iron with cast iron and borax, and welding afterwards, seems to be an Eastern practice). These are drawn out to one-third more than the length...the intended blade, doubled up, heated, twisted and reforgecl several times (the twist is brought out as in gun barrels). Some swords are forged out of... | |
 | 1837 - Страниц: 756
...several methods used ; some workmen make a pile of alternate layers of softer and harder cast-steel, with powdered cast-iron mixed with borax, sprinkled...doubled up, heated, twisted and re-forged several times ; (A« tiritt it brought out in the lame way as thut in the gun-barrels, namely, by the use of vinegar,... | |
 | Thomas Campbell, Samuel Carter Hall, Edward Bulwer Lytton Baron Lytton, Theodore Edward Hook, Thomas Hood, William Harrison Ainsworth, William Ainsworth - 1826 - Страниц: 556
...methods used ; sonic make a pile of alternate layer« of softaud hardened steel, with powdered cast iron mixed with borax sprinkled between each layer. These are drawn out to onc-tliird more than tlie length of the intended blade, doubled up, heated, twisted, and re-forged... | |
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In making the sword-blades there are several methods used ; some make a pile of alternate layers of soft and hardened steel, with powdered cast-iron, mixed with borax, sprinkled between each layer. These are drawn out to one-third more than the length... 