熱浸鍍鋅品質概要 - 揚騏資訊科技 YCNET

1 ( ) Galvanizing Hot Dip Galvanizing Zinc Plating ( ) 10 m 54 m 100 m .. 95% ( ) ( ) ( ) : : : : : : : ( ) 450~500 C : 26 : (CNS) (ASTM) (JIS) (BS) 1.

2 (CNS) CNS 1247 CNS 8503 CNS 10007 CNS 14771 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.

3 (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 45 320 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.

4 (a) (C) ~ - (b) (Si) - Si Sandelin - 3. 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 -- 50 kgf/ 69 kgf/ 21 -- SD42 32 50 kgf/ 68 kgf/ 22 -- 4.

5 ASTM A143 aging phenomena cold working 150ksi 112kg/mm2 1,100 MPa A36 SS400 41kg/mm2 1. 5 20~30 4 4 2. 1-2 1 2 25-40% ASTM A385 ( ) ( )

6 / A 40 12 7,000 600 4,000 1,200 B 18 4,500 C 15 4,000 D 17 40 7,000 E 10 2,500 F - 300 G - 1,500 H - 1,200 I 20 7,000 600 J 12 4,500 K 30 4,500 L 16 4,500 M 20 4,000 N 20 3,000 61,900 3 ASTM A385 I 3 D 4 4 5 5 (H+W)mm mm mm 1200 200 150 900 150 130 800 150 100 700 150 75 600 130 75 25 500 100 75 400 100 50 30 300 75 50 40 3.

7 ( ) 6 7 6 ( m) (mm) (mm) (mm) M16 16 M19 19 M22 22 M25 25 SSPC-SP-7(SIS Sa1) 1 50 8 ~7 MIO 1 50 8 ~6 1 25 6 ~5 1 25 -- 7 ( m) SSPC-SP-7(SIS Sa1) 1 10 2 ~1 MIO 1 50 8 ~6 1 30 6 ~5 1 30.