鋼結構與熱浸鍍鋅 - 揚騏資訊科技 YCNET

1 , ( ) ( ,washer) Galvanizing Hot Dip Galvanizing Zinc Plating 10 m 54 m 100 m ( ) (continue hot dip galvanizing) (batch type hot dip galvanizing) C 1. 200 60 ( ) 20~30 ; 6 2.

2 ? SS A. :ASTM A36 A572 A709 JIS G3101(SS ) G3106(SM ) B. :ASTM A36 A572 A709 JIS G3101(SS ) G3106(SM ) C. :ASTM A53 JIS G3444(STK ) G3445(STKM ) D. :ASTM A506( ASTM A706 ) E. : a. :JIS B1112 B1180 B1181 B1182 B1163 B1256 b. : ASTM A325(Type 1 Type 2 ) JIS B1186( F8T) JIS G4105(SCM ) F. : JIS G5101(SC) G5501(FC) G5502(FCD) 3 : ( ) 1/18 1/25 : ( ) 4. : 1 : : : : : : ( ) 450~500 C : : (CNS) (ASTM) (JIS) (BS) 1.

3 (CNS) CNS 1247 CNS 8503 CNS 10007 2. (ASTM) A90 Methods of test for weight of coating on zinc coating(galvanized) iron and steel articles A123 Zinc(hot galvanized)coating on products fabricated from rolled,pressed,,and forged steel shape, plates, bars,and strip A153 Zinc coating(hot-dip) on iron and steel hardware A325 High strength bolts for structural steel joints,including suitable nuts and plain A385 Providing high-quality zinc coating(hot-dip) A780 Repair of damaged hot-dip galvanized coatings A767 Zinc-coated(galvanized)steel bars for concrete reinforcement E376 Practice for measuring coating thickness by magnetic-field or eddy- current(electromagnetic)test methods 3.

4 (JIS) H8641 Zinc hot dip galvanizings H9124 Recommended practice for zinc coating(hot-dipped) H0401 Methods of test for hot dip galvanized coatings 4. (BS) BS 729 Hot dip galvanized coatings on iron and steel articles 1. 1 ASTM A123 2 ASTM A90 E376 610g/ 1 in(mm) 1/16 1/16~1/8 1/8~ 3/16 3/16 ~1/4 1/4 45 65 75 85 100 45 65 75 85 100 45 45 75 75 75 35 50 60 65 80 2 Mils Oz/ft2 m g/m2 35 35 245 45 45

5 320 50 50 355 55 55 390 60 60 425 65 65 460 75 75 530 80 80 565 85 85 600 100 100 705 2. 450 C 3 3 mm 59 ksi 82 ksi 26 -- ASTM A588 12t 64 ksi 83 ksi 25 -- 51 kgf/ 63 kgf/ -- ASTM A588 16t 51 kgf/ 63 kgf/ -- 57 ksi 80ksi 27 -- ASTM A709 19t 60 ksi 81ksi 26 -- 53 kgf/ 70kgf/ 18 -- SD42 19 56 kgf/ 71kgf/ 17.

6 50 kgf/ 69 kgf/ 21 -- SD42 32 50 kgf/ 68 kgf/ 22 -- 3. a. 450 C kg/cm 4 4 kg/cm 50kg/cm 3~5kg/cm 1. 2. 1. 2. 1. 2. 3. b. ( ) 5 5 1 580psi 420psi 3 580psi 380psi 12 640psi 390psi 50psi 10 in.

7 - 10 in. - 100psi 10 in. - 10 in. - 200psi - 12 10 in. - 19 10 - 42 10 in. - 68 10 in. 600psi - 98 10 in. - 110 10 in. 6 6 AIA CNS 13962 7 14 150psf 246psf 509psf 381psf 400psf 325psf ASTM E736-92 504psf 504psf 4888psf 5366psf ASTM E761-92 1. 5 20~30 7 7 ( ) ( )

8 / A 40 12 7,000 600 4,500 1,200 B 18 4,500 C 15 3,000 D 24 7,000 E 10 2,500 F - 300 G - 1,200 H 20 7,000 600 I 12 4,500 J 30 5,500 K 16 4,500 L 20 3,000 M 20 3,000 N 10 2,000 65,500 91 5 2. 25-40% I 3 D 3.

9 2 2 ( ) ( ) ( ) ( ) 8 9 10 1. ZALAS Hot Dip Galvanizing 1982 p45 2.

10 American Galvanizers Association Galvanizing for Corrosion Protection, A Specifier s Guide to Bridge and Highway Application 1992 P40 3. van Eijnsbergen Duplex Systems 1994 p97 4. 1996 p80 8 I ( ) 1 80 250 H 2 81 200 H 3 83 10 I 4 84 30 H 5 86 100 (I ) 6 ( ) 86 65 H 7 85 6,958 I 8 ( ) 85 7,294 I 9 79 10 ( ) 86 180 I 11 ( ) 85 20 H 12 87 50 13 86 65 H 14 87 30 H 15 , 87 1100 I 16 87 300 17 89 250 I 18 103 89 80 I 19 89 90 I 20 90 85 H 21 ( ) 90 2,000 I 22 ( ) ( ) 88 2,800 23 - ( ) ( ) 15,000 I 24 3,000 I 25 16,000 I 26 4,500 I 27 ( )