Type D magnesium anode

Type D magnesium anode

Main uses:

Magnesium alloy sacrifice anode is suitable for underground and fresh water oil, gas, water supply and drainage pipeline, underground cable, chemical industry, communication, harbor, ship, reservoir gate and other engineering anti-corrosion protection

■ Implementation standard:

GB/T 17731-2004 ASTM B 843-1995

Chemical composition

Chemical Composition of grade (%)

Alloying element impurity element is not greater than

AlZnMnMgFeCuNiSi

MGAZ15.3 0.0050.010.0010.05-6.72.5-3.50.15-0.6 allowance

MGAZ22.7 0.0050.010.0010.05-3.50.7-1.30.15-0.6 allowance

MGM< 0.05 & lt; 0.031.2 2.0 allowance 0.0050.020.0010.05

MG< 0.02 & lt; 0.03 & lt; 0.01 & gt; 99.90.0050.0040.0010.01

performance

Category index Open circuit potential

-v (SCE) Operating potential

-V(SCE) Actual capacitance A· H /kg current efficiency

% Solubility condition

Common magnesium alloy anode ≥1.50≥1.45≥1200≥55 corrosion products are easy to fall off, surface dissolution uniform.

Mg-mn alloy anode ≥1.70≥1.6≥880≥40

High negative potential magnesium alloy anode ≥1.85≥1.75≥1000≥50

Gauge type strip anode

Model Magnesium weight kg Specification (LENGTH × width × height mm)

MG - 44 + / - 0.2350 x (75 + 85) by 80

MG - 88 + 0.2700 x (75 + 85) by 80

MG - 1111 + 0.3700 x (90 + 100) by 90

MG - 1414 + 0.3700 x (100 + 110) by 105

MG - 2222 + 0.5700 x (130 + 150) by 125

Bracelet magnesium alloy sacrifice anode

MD - 114 x 185 x 115 x 60 605.5

MD - 59260 x 230 x 160 x 807.0

MD - 219260 x 290 x 220 x 1159.0

MD - 273, 260 x 344 x 274 x 14011.0

MD - 323, 260 x 395 x 325 x 17013.0

Type D anode specification

Model Weight Kg(IB) Magnesium sacrifice anode

ABC

9 d24. 082 (9) (23/4) 69.9 549.3 (215/8), 76.2 (3)

14 d26. 350 (14) (23/4) 850.9 69.9 (331/2) 76.2 (3)

20 d29. 072 (20) (23/4) 1212.9 69.9 (473/4) 76.2 (3)

9 d34. 082 (9) (1/2) 352.4 88.9 (137/8), 95.3 (3 3/4)

17 d37. 711 (17) (1/2) 641.4 88.9 (251/4) 95.3 (3 3/4)

32 d514. 515 (32) 139.7 (5 1/2) 504.8 (197/8) 146.1 (5 3/4)

48 d521. 772 (48) 139.7 (5 1/2) 765.2 (301/8) 146.1 (5 3/4)

D427 60. 216 (60) 114.3 (4) (4) 1460.5 114.3 (57 1/2)

Specification for S-type anodes

Model Weight Anode size in.

ABCD

3 s31. 4 (3) 3 4/5 (96.5) 3 (76.2) and (76.2), 4.7 (119.4)

5 s32. 3 (5) and 4/5 (96.5) 3 (76.2) and (76.2), 7.7 (195.6)

9 s24. (9) 1 2 4/5 (71.1) (50.8) 2 (50.8) and (711.2)

9 s34. (9) 1 3 4/5 (96.5) 3 (76.2) and (76.2), 13.6 (345.4)

17 s27. 7 (17) 2 4/5 (71.1) (50.8) 2 (50.8), 52.5 (1333.5)

17 s37. 7 (17) 3 4/5 (96.5) 3 (76.2) and (76.2), 25.6 (650.2)

17 s47. 7 (17) 4 (101.6) 3 1/5 (81.3) 4 (101.6) 18 (457.2)

20 s29. 1 (20) 2 4/5 (71.1) (50.8) 2 (50.8) 62 (1574.8)

32 s314. 5 (32) 3 4/5 (96.5) 3 (76.2) and (76.2) and 47 (1193.8)

32 s514. 5 (32) 5 (127.0) 4 1/5 (106.7) (127.0), 21.2 (538.5)

40 s318. 1 (40) 3 4/5 (96.5) 3 (76.2) and (76.2) (1524.0) of 60

48 s521. 8 (48) 5 (127.0) 4 1/5 (106.7) (127.0), 31.5 (800.1)

60 s427. 2 (60) 4 (101.6) 3 1/5 (81.3) 4 (101.6) 62 (1574.8)