Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for Those Interested in the Work of the Machine Operator, Machinist, Toolmaker, and the General MechanicInternational Textbook Company, 1924 - 346 σελίδες |
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Σελίδα 13
... indicated by a small figure 2 written above and to the right of the number to be squared . Thus 32 indicates the square of 3 , or 3X3 = 9 . The cube , or third power , is indicated by a small figure 3 written above and to the right of a ...
... indicated by a small figure 2 written above and to the right of the number to be squared . Thus 32 indicates the square of 3 , or 3X3 = 9 . The cube , or third power , is indicated by a small figure 3 written above and to the right of a ...
Σελίδα 59
... indicated by the division lines of the outer dotted circle , and no two edges are diametrically opposite each other . This type cannot be measured by calipering . Fig . 15 shows a method of spacing in which any two opposite cutting ...
... indicated by the division lines of the outer dotted circle , and no two edges are diametrically opposite each other . This type cannot be measured by calipering . Fig . 15 shows a method of spacing in which any two opposite cutting ...
Σελίδα 92
... indicated . Roughing and Finishing Cuts . - When a tool is set to take a long , heavy roughing cut , most of the cutting is done along the left - hand edge of the tool , the point doing a very small part of the work . The tool must ...
... indicated . Roughing and Finishing Cuts . - When a tool is set to take a long , heavy roughing cut , most of the cutting is done along the left - hand edge of the tool , the point doing a very small part of the work . The tool must ...
Σελίδα 94
... indicated by the dotted line a b . The form of cutting edge shown in Fig . 14 is useful FIG . 14 FIG . 15 for finishing round corners . It will also produce a sur- face of very high finish if used with water , or a cut- ting compound ...
... indicated by the dotted line a b . The form of cutting edge shown in Fig . 14 is useful FIG . 14 FIG . 15 for finishing round corners . It will also produce a sur- face of very high finish if used with water , or a cut- ting compound ...
Σελίδα 105
... indicates that the diameter of the shaft is to be increased by the amount of the allowance , and the minus sign indicates that the shaft is to be made smaller by the amount of the allowance . Judgment should always Le used in ...
... indicates that the diameter of the shaft is to be increased by the amount of the allowance , and the minus sign indicates that the shaft is to be made smaller by the amount of the allowance . Judgment should always Le used in ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acid allow alloys aluminum angle applied Area bearings belt brass bushing calipers cast iron castings cent circle circular clean column contains copper corresponding cutters Depth desired Diam diameter difference distance divide divisions drill edges equal face feet figure finishing foot gauge gear give given grinding hand hard hardened head heat held holes Inches Inches Inches iron known lathe lead length machine measured metal Minute moved multiply number of teeth obtained operation piece pipe pitch placed plate Pounds produce pulley reading removed result root roughing round rule scale screw shaft shank shown in Fig shows side sizes soft solution speed spindle square standard steel surface taper Thickness thread threads per inch tool turned usually weight wheel zinc
Δημοφιλή αποσπάσματα
Σελίδα xxv - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 7 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 1 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα xxvi - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 7 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 174 - Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 Fig 6 Fig 7 Fig 8 Fig 9...
Σελίδα 339 - What are you doing with the hours after supper? Can you afford to let them slip by unimproved when you can easily make them mean so much? One hour a day spent with the ICS will prepare you for the position you want in the work you like best. Yes, it will! Put it up to us to prove it. Mark and mall this coupon now!
Σελίδα 7 - These prefixes form the key to the entire system. In the following tables, the abbreviations of the principal units of these submultiples begin with a small letter, while those of the multiples begin with a capital letter; they should always be written as here printed.
Σελίδα xxvi - Apothecaries' Weight 20 grains (gr.) = 1 scruple (sc.) 3 scruples = 1 dram (dr.) 8 drams = 1 ounce (oz.) 12 ounces = 1 pound (Ib...
Σελίδα 339 - Every hour I spent on my ICS Course has been worth $95 to me! My position, my $5,000 a year income, my home, my family's happiness — I owe it all to my spare time training with the International Correspondence Schools!