| "Mary, the wife of John Goffe of Rochester, being afflicted with a long illness, removed to her father's house at West Mulling, about nine miles from her own. There she died on 4th June, this present year, 1691. "The day before her departur... Read more of The Dying Mother {101} at Scary Stories.ca |  Informational.caPrivacy |
Steel MakingThe Modern Hardening RoomA hardening room of today means a very different place from ... Carbon-steel Forgings Low-stressed, carbon-steel forgings include such parts as car... Correction For Cold-junction Errors The voltage generated by a thermo-couple of an electric pyrom... Take Time For Hardening Uneven heating and poor quenching has caused loss of many ve... Heat-treating Equipment And Methods For Mass Production The heat-treating department of the Brown-Lipe-Chapin Company... Steel Can Be Worked Cold As noted above, steel can be worked cold, as in the case of ... Suggestions For Handling High-speed Steels The following suggestions for handling high-speed steels are ... Complete Calibration Of Pyrometers For the complete calibration of a thermo-couple of unknown e... The Effect Of Tempering On Water-quenched Gages The following information has been supplied by Automatic and ... Heat Treatment Of Milling Cutters Drills Reamers Etc THE FIRE.--Gas and electric furnaces designed for high heats ... Piston Pin The piston pin on an aviation engine must possess maximum res... Phosphorus Phosphorus is one of the impurities in steel, and it has been... Carbon In Tool Steel Carbon tool steel, or tool steel as it is commonly called, us... Making Steel Balls Steel balls are made from rods or coils according to size, st... Pyrometry And Pyrometers A knowledge of the fundamental principles of pyrometry, or th... Sulphur Sulphur is another impurity and high sulphur is even a greate... The Forging Of Steel So much depends upon the forging of steel that this operation... Heat Treatment Of Punches And Dies Shears Taps Etc HEATING.--The degree to which tools of the above classes shou... Annealing There is no mystery or secret about the proper annealing of d... Uses Of The Various Tempers Of Carbon Tool Steel DIE TEMPER.--No. 3: All kinds of dies for deep stamping, pres... |
A Satisfactory Luting MixtureCategory: CASE-HARDENING OR SURFACE-CARBURIZING A mixture of fireclay and sand will be found very satisfactory for closing up the boxes, and by observing the appearance of the work when taken out we can gage the suitability of the methods employed, for unless the boxes are carefully sealed the work is generally covered with dark scales, while if properly done the articles will be of a light gray. By observing the above recommendations reliable results can be obtained, and we can expect uniform results after quenching. Next: Gas Consumption For Carburizing Previous: Using Illuminating Gas
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