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 43
... 00000276 Zinc . .00001634 For example , a 60 - ft . steel rail in warming from 20 ° F. below zero to 100 ° F. will expand 120.00000599 × 60 × 12 = .5175 in . in length . Depth in feet | 20 20 22 22 CAPACITY OF USEFUL TABLES AND RULES 43.
... 00000276 Zinc . .00001634 For example , a 60 - ft . steel rail in warming from 20 ° F. below zero to 100 ° F. will expand 120.00000599 × 60 × 12 = .5175 in . in length . Depth in feet | 20 20 22 22 CAPACITY OF USEFUL TABLES AND RULES 43.
Σελίδα 44
... Depth in feet | 20 20 22 22 CAPACITY OF ROUND CISTERNS AND TANKS Diameter , in Feet 5 6 7 8 9 10 12 14 16 18 24 24 ... depth from the large end . 0 SHOP WORK DRILLING DRILLS AND DRILL SIZES Drills . Depth in feet | ...
... Depth in feet | 20 20 22 22 CAPACITY OF ROUND CISTERNS AND TANKS Diameter , in Feet 5 6 7 8 9 10 12 14 16 18 24 24 ... depth from the large end . 0 SHOP WORK DRILLING DRILLS AND DRILL SIZES Drills . Depth in feet | ...
Σελίδα 64
... Depth of Thread Tap [ Inches Inch Inches Inches Commercial Designation 28 .2036 .219 No. 2 24 .2584 .272 I 24 .3209 .334 O 20 .3726 .388 W 20 .4351 .451 & in . 18 .4903 .508 in . 18 .5528 .570 14.5 mm . 16 .6063 .626 in . 16 .6688 .689 ...
... Depth of Thread Tap [ Inches Inch Inches Inches Commercial Designation 28 .2036 .219 No. 2 24 .2584 .272 I 24 .3209 .334 O 20 .3726 .388 W 20 .4351 .451 & in . 18 .4903 .508 in . 18 .5528 .570 14.5 mm . 16 .6063 .626 in . 16 .6688 .689 ...
Σελίδα 65
... Depth of Thread Inch Commercial Designation Size of Tap Outside Diameter Inch Threads per Inch Nearest Com- mercial Size Drill Produc- ing 75 % Depth of Thread Inch Commercial Designation 0 .060 80 .0478 & * 9 .177 24 .1364 29 .073 72 ...
... Depth of Thread Inch Commercial Designation Size of Tap Outside Diameter Inch Threads per Inch Nearest Com- mercial Size Drill Produc- ing 75 % Depth of Thread Inch Commercial Designation 0 .060 80 .0478 & * 9 .177 24 .1364 29 .073 72 ...
Σελίδα 66
... depth of thread is only 5 per cent . stronger than a 75 per cent . depth and yet requires three times as much power in tapping . TAP DRILLS FOR UNITED STATES STANDARD THREADS Size of Nearest Commercial Drill Size to Produce 75 % Threads ...
... depth of thread is only 5 per cent . stronger than a 75 per cent . depth and yet requires three times as much power in tapping . TAP DRILLS FOR UNITED STATES STANDARD THREADS Size of Nearest Commercial Drill Size to Produce 75 % Threads ...
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!