English — Forum #282 (Page 2/36)

1. In-depth analysis: Corrosion behavior of metal tantalum (Ta) in hydrochloric acid (HCl) environment - HCBBS Forum
2. Why is the steel structure near petrochemical heating furnaces severely corroded? - HCBBS Forum
3. Basis for corrosion inspection during major overhauls - HCBBS Forum
4. Stainless steel composite panels, composite pipes - HCBBS Forum
5. Can plate heat exchangers be made of carbon steel? - HCBBS Forum
6. Effect of polymer coating on corrosion and scaling prevention on the circulating water side of petrochemical water coolers after 3 years of use - HCBBS Forum
7. Let’s talk about why steel rusts (corrodes) - HCBBS Forum
8. What are the typical crack characteristics of polyoxysulfuric acid corrosion? - HCBBS Forum
9. Can Hastelloy B3 withstand 0.2% HNO3? - HCBBS Forum
10. Sandblasting-free metal paint can be applied at low temperatures above -15 degrees Celsius - HCBBS Forum
11. Heat exchangers and air coolers for wet hydrogen sulfide conditions - HCBBS Forum
12. Corrosion in the aftercooler downstream of the heavy oil catalytic compressor - HCBBS Forum
13. 【Corrosion Technology Edition】Daily Question 20170805: What is hydrogen-induced cracking? - HCBBS Forum
14. Exhaust treatment equipment - HCBBS Forum
15. Corrosion of the bottom plate on the inner wall of the crude oil storage tank - HCBBS Forum
16. What is that coating on electric bike handles? It often stains your hands black - HCBBS Forum
17. Which defect is the most dangerous in composite steel welds - HCBBS Forum
18. The role of graphene in coatings - HCBBS Forum
19. Selection of corrosion-resistant alloys for water-cooled reactor systems - HCBBS Forum
20. Pre-sulfurization operating conditions of the hydrogenation unit - HCBBS Forum
21. Conditions mainly considered in analyzing metal corrosion - HCBBS Forum
22. Corrosion problems of chemical processing equipment and anti-corrosion measures - HCBBS Forum
23. Pay attention to the conditions for alkali embrittlement when carbon steel comes into contact with NaOH - HCBBS Forum
24. [2026 Corrosion Case] Chloride stress corrosion cracking of 316L stainless steel valves - HCBBS Forum
25. What are the local heat treatment techniques? - HCBBS Forum
26. Fe-based shape memory alloy pipe fittings can prevent stress corrosion cracking in carbon steel alkali pipelines - HCBBS Forum
27. Stainless steel reactor - HCBBS Forum
28. 【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2034 to 2025, SINOPEC Shanghai Research Institute developed graphene-based anti-corrosion coatings on its own, which have now been put into industrial use - HCBBS Forum
29. Discuss the causes of defects in the application of inorganic zinc-rich primers - HCBBS Forum
30. Inquiry regarding the use of Enman ENMAX technology in other companies - HCBBS Forum
31. Fire-resistant coatings for steel structures in petrochemical plants in cold regions - HCBBS Forum
32. Let’s talk about the corrosion of storage tanks - HCBBS Forum
33. Problems with intergranular corrosion testing - HCBBS Forum
34. Recommended materials for pipelines in refinery catalytic cracking units - HCBBS Forum
35. What are the typical symptoms of MEA corrosion? - HCBBS Forum
36. Pipeline material grade table for chlorine-containing service conditions - HCBBS Forum
37. An introduction to general (uniform) corrosion - HCBBS Forum
38. Let’s talk about cathodic protection - HCBBS Forum
39. Discussing methods for improving metal corrosion resistance through protective coatings - HCBBS Forum
40. Fire-resistant, insulating, high-temperature resistant coating for lithium battery enclosures, resistant to electrolyte leakage - HCBBS Forum
41. Cracking of the pump cover on the alkaline diaphragm metering pump - HCBBS Forum
42. Resistance of nickel and nickel-based alloys to nitric acid corrosion - HCBBS Forum
43. Corrosion issues in styrene plants - HCBBS Forum
44. What are the effects of irradiation on the properties of metals? - HCBBS Forum
45. The powder-coated protective layer of the guardrails in the city is damaged - HCBBS Forum
46. Case Studies on the Use of Graphite Heat Exchangers in the Petrochemical Industry - HCBBS Forum
47. An introduction to contact corrosion, which is often overlooked - HCBBS Forum
48. Which maintenance method can effectively extend the life of equipment? - HCBBS Forum
49. Corrosion prevention inspection checklist for chemical plant equipment and pipelines - HCBBS Forum
50. When will the material selection flowchart be released? What does it include? - HCBBS Forum
51. What are the functions of anti-corrosion coatings? - HCBBS Forum
52. Wet air calculation tool - HCBBS Forum
53. In the atmospheric and vacuum distillation units of the petrochemical industry, the tube bundles of the heat exchangers used for handling crude oil and residue suffer from severe coking - HCBBS Forum
54. Is the corrosion of stainless steel by hydrochloric acid caused by acidity or by chloride ions? - HCBBS Forum
55. Case study on the protection of petrochemical spiral guide rails in wet gas tanks: Combined protective effect of coatings and corrosion inhibitors - HCBBS Forum
56. In the atmospheric and vacuum distillation units of the petrochemical industry, corrosion occurs in the tube bundles of the heat exchangers used for treating crude oil and bottom oil. How can this corrosion be prevented? - HCBBS Forum
57. The buried pipes are replaced locally; the external anti-corrosion treatment uses epoxy coal tar pitch, which provides good anti-corrosion performance - HCBBS Forum
58. How should the painting of such on-site steel structures be designed in a reasonable manner? - HCBBS Forum
59. Introduction to 310S austenitic chromium-nickel stainless steel - HCBBS Forum
60. Corrosion incidents caused by poor maintenance of titanium components (case study) - HCBBS Forum
61. Corrosion of zirconium alloy, the material used for component cladding - HCBBS Forum
62. Explain the differences between low-surface-treatment coatings for secondary coating and repair, and rust-covered coatings - HCBBS Forum
63. Corrosion and protection of petrochemical concrete structure cooling towers - HCBBS Forum
64. The 304 stainless steel tanks have been corroded by citric acid; I’m looking for good coatings to address this issue, urgently - HCBBS Forum
65. A revolutionary new technology for non-invasive renovation of old underground pipe networks (rotating air flow method) - HCBBS Forum
66. How to prevent tube bundle corrosion in the crude oil constant-pressure/constant-temperature heat exchanger of petroleum refining units? - HCBBS Forum
67. Find the most alkali-resistant rubber type - HCBBS Forum
68. 【Corrosion Technology Edition】Daily Question 20170806: What is hydrogen corrosion? - HCBBS Forum
69. Requirements for the chloride ion resistance of austenitic stainless steels set by various domestic and international industry standards - HCBBS Forum
70. Specifications and relevant requirements for the inspection and thickness measurement of chemical processing equipment and pipelines - HCBBS Forum
71. Attention should be paid to the corrosion issue at the bottom corners of oil storage tanks - HCBBS Forum
72. Selection of paint for the exterior of high-temperature exhaust pipes - HCBBS Forum
73. Corrosion of Olympic-style stainless steel by trimethylacetic acid - HCBBS Forum
74. 2205 Corrosion in seawater fisheries - HCBBS Forum
75. How to use an endoscope for pressure vessel inspection - HCBBS Forum
76. Hydrogen embrittlement caused by hydrogen absorption on the inner surface of the cladding - HCBBS Forum
77. Corrosion of flue gas and air heat exchangers in petrochemical production units - HCBBS Forum
78. What material is more suitable for fluorosilicic acid media? - HCBBS Forum
79. Resin corrosion protection in the chlor-alkali industry - HCBBS Forum
80. Precautions for compressed air systems used in vehicle painting - HCBBS Forum
81. On-site installation of zirconium equipment - HCBBS Forum
82. Draft the content for a comprehensive report on chemical corrosion inspection - HCBBS Forum
83. Problems with anodically protected magnesium blocks - HCBBS Forum
84. The role of molybdenum in improving the corrosion resistance of stainless steel - HCBBS Forum
85. How to address the corrosion of non-metallic materials caused by low-temperature, humid flue gas? - HCBBS Forum
86. What material should be chosen for corrosion resistance in high temperature, high pressure, and low concentration hydrochloric acid environments? - HCBBS Forum
87. Corrosion of heat pipes in air preheaters of petrochemical heating furnaces - HCBBS Forum
88. What welding electrode is used for welding 304 and 316? - HCBBS Forum
89. Methods for removing old coatings from steel surfaces - HCBBS Forum
90. What are the cost challenges of cold spray Cr coating technology? - HCBBS Forum
91. What material is suitable when the dichloromethane concentration in the exhaust gas is between 1000–5000 mg/m3? - HCBBS Forum
92. Attention should be paid to the application of epoxy emulsion cement mortar for concrete repair - HCBBS Forum
93. Uniform corrosion of aluminum alloys - HCBBS Forum
94. How to prevent corrosion of the tube bundle in the overhead cooler of a heavy oil catalytic fractionation tower? - HCBBS Forum
95. Seeking information on the corrosion resistance of UNS S32205 in chloromethane, oxalic acid, and HCl at 200°C - HCBBS Forum
96. 【Corrosion Technology Edition】Daily Question 20170828: Why is metal corrosion considered a very complex process? - HCBBS Forum
97. We recommend a food-grade heavy-duty anti-corrosion coating – Sorey CMI heavy-duty anti-corrosion coating - HCBBS Forum
98. Is solution treatment generally performed on austenitic stainless steel after cold working? - HCBBS Forum
99. In the process of replacing imported industrial coatings with domestic alternatives, which capabilities are the hardest to replace? - HCBBS Forum
100. Documentation of flange gaskets - HCBBS Forum