Pakikipagtulungan
SINING
BEAUTY AT WELLNESS
CRAFTS
KULTURA AT KASAYSAYAN
LIBANGAN
KAPALIGIRAN
PAGKAIN AT INUMIN
REVERSE ENGINEERING
AGHAM
ISPORTS
TEKNOLOHIYA
MGA WEARABLE
Refractory Cement: Clay, Iron Filings and Manganese, Fired Hard (Spon's Workshop Receipts)
A fireproof and waterproof cement from Spon's Workshop Receipts: dried clay, clean iron filings, peroxide of manganese, sea salt and borax, ground fine, wetted to a thick paste, applied at once and then heated slowly almost to white heat.
Fired, it is very hard and stands both red heat and boiling water.
Source: Spon, Workshop Receipts, first series, p. 24. Picture: the recipe.
Baguhan
Unknown
Mga Tagubilin
1
1
Dry and powder the clay
Dry and powder the clay
Dry 4 or 5 parts of clay thoroughly and pulverize it.
Mga materyales para sa hakbang na ito:
Hilaw na luwad mula sa tambakan1 4 or 5 partsMga kailangang kasangkapan:
Almires at Panghalo2
2
Mix the powders
Mix the powders
Add 2 parts of fine iron filings free from oxide, 1 part of peroxide of manganese, 1/2 part of sea salt and 1/2 part of borax. Mingle them thoroughly and make the mixture as fine as possible.
Mga materyales para sa hakbang na ito:
Kiskis na bakal1 2 parts, fine, free from oxide
Manganese dioxide (pirolusita)1 1 part
Magaspang na Asin sa Dagat1 1/2 part
Pulbos na boraks1 1/2 partMga kailangang kasangkapan:
Almires at Panghalo3
3
Make the paste, apply and fire
Make the paste, apply and fire
Work the powder into a thick paste with as much water as it needs, mixing thoroughly. Use it at once. After applying it, heat it gradually, almost to a white heat.
Mga materyales para sa hakbang na ito:
Tubig1 pirasoMga kailangang kasangkapan:
Almires at PanghaloMga Materyales
6- 1 4 or 5 partsPlaceholder
- 1 2 parts, fine, free from oxidePlaceholder
- 1 1 partPlaceholder
- 1 1/2 partPlaceholder
- 1 1/2 partPlaceholder
- 1 pirasoPlaceholder
Mga Materyales ng Nakakonektang Blueprint
Ang blueprint na ito ay gumagawa ng
CC0 Pampublikong Domain
Ang blueprint na ito ay inilabas sa ilalim ng CC0. Malaya kang kumopya, magbago, mamahagi, at gumamit nang walang pahintulot.
Suportahan ang Maker sa pamamagitan ng pagbili ng mga produkto sa kanilang Blueprint Komisyon ng Maker itinakda ng mga Vendor, o lumikha ng bagong bersyon ng Blueprint na ito at isama bilang koneksyon sa iyong Blueprint upang ibahagi ang kita.