English — Forum #282 (Page 33/36)

1. What coating should be used on the surface of the heat pipes in the air preheater of a heating furnace to provide corrosion resistance against flue gas? - HCBBS Forum
2. 【Corrosion Technology Edition】Daily Question 20170726: What is crevice corrosion? - HCBBS Forum
3. 【Corrosion Technology Edition】Daily Question 20170716: What is wet corrosion? - HCBBS Forum
4. The use of nickel-based alloys in Beijing and Tianjin areas - HCBBS Forum
5. Reactor selection - HCBBS Forum
6. Hand-laid epoxy fiberglass-reinforced plastic - HCBBS Forum
7. Welding issues with 316L tube bundles and Q345 tube sheets - HCBBS Forum
8. Seeking advice from experts in anti-corrosion products - HCBBS Forum
9. I’m seeking help from someone who can provide simulation software for calculating the impact of stray currents on pipelines! - HCBBS Forum
10. On the topic of \"Compilation of Stainless Steel Standards (3rd Edition)\\" - HCBBS Forum
11. Is corrosion of stainless steel still severe when a calcium chloride solution is supplemented with a corrosion inhibitor? - HCBBS Forum
12. Regarding equipment anti-corrosion sandblasting and rust removal - HCBBS Forum
13. Corrosion of equipment due to alcohol - HCBBS Forum
14. I think our requirements for corrosion prevention and insulation are quite simple. I wonder what others think? - HCBBS Forum
15. Selection of welding materials for duplex stainless steel? - HCBBS Forum
16. Material selection for chloride environments - HCBBS Forum
17. Please give me some advice - HCBBS Forum
18. On the topic of \"Compilation of Chinese Corrosion Prevention Standards – Engineering Volume\" - HCBBS Forum
19. What is the difference between painting directly on epoxy mortar floors and concrete slabs? - HCBBS Forum
20. Corrosion of equipment by sulfur - HCBBS Forum
21. HIC resistance to hydrogen-induced cracking and SSC resistance to hydrogen sulfide stress corrosion testing - HCBBS Forum
22. Introduction to Corrosion Control for Some Units in Petrochemical Refineries - HCBBS Forum
23. Seeking advice on corrosion by concentrated sulfuric acid - HCBBS Forum
24. Methyl acetate, **furan (in small amounts) and methanol – what material should be used? - HCBBS Forum
25. 【Corrosion Technology Edition】Daily Question 20170804: What is corrosion fatigue? - HCBBS Forum
26. Introduction to corrosion prevention methods for heat exchanger tube bundles - HCBBS Forum
27. Precautions for hazardous chemicals: Special attention should be paid to these 15 points - HCBBS Forum
28. Is ND steel suitable for use in chimneys for wet flue gas desulfurization? - HCBBS Forum
29. How to remove coking from the heat exchanger tube bundle? - HCBBS Forum
30. Can tetrafluorine material resist corrosion by aromatic hydrocarbons? - HCBBS Forum
31. Material selection for fluoride-containing wastewater - HCBBS Forum
32. Sandblasting and spraying treatment of the tube surfaces in shell-and-tube heat exchangers - HCBBS Forum
33. Calcium chloride cold brine - HCBBS Forum
34. Tetrachloroethylene - HCBBS Forum
35. 【Corrosion Technology Edition】Daily Question 20170818: What is calm steel? What is boiling steel? - HCBBS Forum
36. Can a 20% fuming sulfuric acid tank be made of 304L? - HCBBS Forum
37. Material selection issues for 45bar steam - HCBBS Forum
38. Does this indicate that the material is resistant to sulfuric acid corrosion? - HCBBS Forum
39. I have a question regarding the selection of stirrers - HCBBS Forum
40. Are there any things to keep in mind when measuring pipeline thickness? - HCBBS Forum
41. What kind of pump is suitable for strong acids and strong bases? - HCBBS Forum
42. Corrosion of ammonia solution on 316L tubing in ammonia condensers - HCBBS Forum
43. Alkali-resistant O-ring - HCBBS Forum
44. Online brush descaling technology: capable of 100% preventing and removing scaling in heat exchangers and condensers - HCBBS Forum
45. How to determine the quality of graphite-made equipment - HCBBS Forum
46. How should insulation be applied to the pipes of equipment? - HCBBS Forum
47. What type of corrosion is desalinated water corrosion? - HCBBS Forum
48. Hydrothermal reactor - HCBBS Forum
49. Regarding the issue of plugging leaks under pressure～ - HCBBS Forum
50. Technology for producing hydrofluoric acid by adding water to anhydrous hydrogen fluoride - HCBBS Forum
51. Corrosion of 304L stainless steel by ammonium thiocyanate - HCBBS Forum
52. I have received an interview invitation from a corrosion prevention company; could everyone give me some advice? Thank you - HCBBS Forum
53. Corrosion and protection of sulfur-containing wastewater in oil fields and refineries - HCBBS Forum
54. It is necessary to raise enterprises’ awareness of corrosion prevention efforts - HCBBS Forum
55. Online corrosion monitoring requirements for coal-to-oil units in coal chemical enterprises - HCBBS Forum
56. Corrosion and protection are topics we can never discuss exhaustively - HCBBS Forum
57. Regarding the winding around the tube for low thyroid levels - HCBBS Forum
58. What material should be chosen for a chloride ion content of 1500 ppm? - HCBBS Forum
59. How to reduce the roof heat loss of insulated storage tanks? - HCBBS Forum
60. Can sodium hypochlorite be used with metal equipment and pipes? - HCBBS Forum
61. Difference between metal passivation and corrosion product protection - HCBBS Forum
62. Is it really necessary to apply external paint for corrosion protection to stainless steel? - HCBBS Forum
63. 【Corrosion Technology Edition】Daily Question 20170727: What is concentration cell corrosion? - HCBBS Forum
64. I would like to ask about the material corrosion testing for high-temperature pressure vessels - HCBBS Forum
65. Why aren’t steel balls or glass balls chosen as inert fillers for reactors? - HCBBS Forum
66. Comparison of the properties of PP and PVC materials - HCBBS Forum
67. What are the commonly used insulation materials? - HCBBS Forum
68. Pay attention to the corrosion of valves that have not been opened or closed for a long time - HCBBS Forum
69. Copper extraction and electrowinning result in grooves on the copper surface, accompanied by blackening. - HCBBS Forum
70. The lead-lined kettle is suffering from corrosion. I would appreciate it if experts could explain the causes of this corrosion; it would be helpful to also describe the form of the corrosion Dielectric hydrofluoric acid - HCBBS Forum
71. Can 2205 be used for 20% hydrochloric acid tubes? - HCBBS Forum
72. Due to environmental concerns, the graphite slope plate evaporation method is no longer in use; it is intended to switch to a zinc chloride crystallization evaporator. How many effects would be appropriate? The pH value of the liquid is 4 before evaporation; is neutralization necessary? Otherwise, can the evaporator withstand corrosion? - HCBBS Forum
73. Should corrosion allowances for 2507 and 2205 be considered in seawater? - HCBBS Forum
74. Consultation on materials for 4000 cubic meter spherical tanks - HCBBS Forum
75. Who has an authoritative introduction to Hastelloy HB-2 and HB-3, including their composition? - HCBBS Forum
76. Application range of stainless steel in sulfuric acid media - HCBBS Forum
77. Several requirements for the anti-corrosion coating of carbon steel water cooler tube bundles - HCBBS Forum
78. Research and application of titanium nanopolymer alloy coated heat exchange tube bundles - HCBBS Forum
79. Is steel-lined epoxy fiberglass resistant to low temperatures? - HCBBS Forum
80. In SH3096, with the same steel type, operating temperature, and corrosive medium, why is the corrosion rate different in naphtha and gas oil? - HCBBS Forum
81. Which is more expensive, composite magnesium aluminum silicate fiber or aluminum silicate fiber? - HCBBS Forum
82. Does such purified water require consideration for corrosivity? - HCBBS Forum
83. Characteristics of metal corrosion in marine and industrial atmospheres - HCBBS Forum
84. The issue of the number of painting passes - HCBBS Forum
85. Anti-corrosion solution for the floor in areas storing concentrated sulfuric acid, strong alkalis, and strong oxidizing agents indoors - HCBBS Forum
86. What are the colors of industrial safety cabinets? - HCBBS Forum
87. Pre-sulfurization operating conditions of the hydrogenation unit - HCBBS Forum
88. Conditions mainly considered in analyzing metal corrosion - HCBBS Forum
89. Corrosion problems of chemical processing equipment and anti-corrosion measures - HCBBS Forum
90. Can Hastelloy B3 withstand 0.2% HNO3? - HCBBS Forum
91. Please improve the insulation measures for the heat exchanger - HCBBS Forum
92. How to avoid alkali embrittlement of carbon steel storage tanks in high-temperature NaOH? - HCBBS Forum
93. Equipment corrosion exceeds the corrosion margin - HCBBS Forum
94. pH control range of acidic water in hydrogenation unit - HCBBS Forum
95. Discussion on intergranular corrosion of stainless steel - HCBBS Forum
96. What causes this? - HCBBS Forum
97. Won’t carbon steel be corroded by low-concentration acids and bases? - HCBBS Forum
98. Does aviation kerosene pipeline require internal anti-corrosion treatment? - HCBBS Forum
99. Paint color card number RAL and CSB05 1426-2001 - HCBBS Forum
100. Large rubber-lined equipment - HCBBS Forum