English — Forum #276 (Page 13/145)

1. 【Ten Years of Rapid Development in Chemical Processing Equipment】1983–2024: The first \"digitalized and interconnected\" factory for water wall production in the boiler industry went into operation - HCBBS Forum
2. Should metal bellows compensators be tested separately or together with the pipeline? - HCBBS Forum
3. Common hazards of pressure vessels – stress corrosion cracking - HCBBS Forum
4. How can a resistance probe detect corrosion? What is the principle behind it? - HCBBS Forum
5. Are there any requirements regarding manufacturing qualifications for large atmospheric-pressure storage tanks used to store highly hazardous materials? - HCBBS Forum
6. Diaphragm differential pressure level transmitter port and local level gauge - HCBBS Forum
7. Maintenance and calibration of pressure vessel safety valves - HCBBS Forum
8. Is non-destructive testing required for pressure vessels manufactured from 09MnNiDR after overall heat treatment? - HCBBS Forum
9. Help: Naming of tees and elbows according to GBT 12459-2017 standard - HCBBS Forum
10. Foundation bolt fixing method for vertical storage tanks - HCBBS Forum
11. What is residual stress? Methods for detecting residual stress. - HCBBS Forum
12. Working principle of the temperature and pressure reduction device - HCBBS Forum
13. Oil and gas recovery and methanol loading system modification - HCBBS Forum
14. Effect of welding process parameters on weld shape - HCBBS Forum
15. Seeking assistance with re-inspection of fasteners - HCBBS Forum
16. [Activity] Share documents; 10 Fortune Points for each topic. - HCBBS Forum
17. Issues regarding the installation of metal expansion joints - HCBBS Forum
18. Summary of ten common quenching methods - HCBBS Forum
19. The function of nitrogen sealing in storage tanks - HCBBS Forum
20. How to effectively prevent compressed air leaks? - HCBBS Forum
21. How hospitals in the healthcare system choose static transfer switches (STS) - HCBBS Forum
22. What is the function of a double-headed bolt? Why choose a double-headed bolt? - HCBBS Forum
23. Safety valve hole - HCBBS Forum
24. Explosive purging for pipeline flushing and cleaning - HCBBS Forum
25. How to determine whether a valve is leaking internally or externally? - HCBBS Forum
26. Do storage tanks require level measurement instruments based on two different principles? - HCBBS Forum
27. Welder evaluation - HCBBS Forum
28. Provide engineering technical services in the chemical industry - HCBBS Forum
29. 20 Relationship between forgings and temperature - HCBBS Forum
30. Steam drum manhole - HCBBS Forum
31. Four methods of strengthening metal materials - HCBBS Forum
32. 【Ten Years of Rapid Development in Chemical Engineering Equipment】From 1907 to 2024: Successful development of low-temperature welding materials for domestic nine-nickel steel - HCBBS Forum
33. How to manage pressure pipelines on a daily basis - HCBBS Forum
34. What is the difference between galvanic corrosion and electrochemical cell corrosion? - HCBBS Forum
35. What is the basis for classifying the base material of NB47014? - HCBBS Forum
36. Learn about the management, maintenance, and inspection of pressure vessels - HCBBS Forum
37. Similarities and differences in the design and manufacture of low-temperature quenched and tempered high-strength steel spherical tanks and carbon-manganese low-alloy steel spherical tanks - HCBBS Forum
38. The influence of welding process parameters on weld shape - HCBBS Forum
39. The importance of motor rotor balance - HCBBS Forum
40. Why is high-carbon steel difficult to weld? - HCBBS Forum
41. 【Ten Years of Rapid Development in Chemical Equipment】From 2070 to 2024, LANSI Zhongke successfully delivered the CMIR-80 type multiphase interface reactor developed through its own research and development - HCBBS Forum
42. Distillation technology, adjustment of process parameters in distillation columns - HCBBS Forum
43. Even if the voltage withstanding test is passed, the leakage test may not be passed - HCBBS Forum
44. Are the screw holes in the support pad blocked? - HCBBS Forum
45. Planning and considerations for pipeline layout - HCBBS Forum
46. Selection calculation for security filters - HCBBS Forum
47. Analysis of the advantages and disadvantages of adding a back pressure valve at the outlet of diaphragm compressors - HCBBS Forum
48. The role of sulfur (S) in steel - HCBBS Forum
49. Tempering as a category of heat treatment - HCBBS Forum
50. Issues related to radiography for weld replacement in GB/T 150.4 - HCBBS Forum
51. GB/T150-2024 - HCBBS Forum
52. What are the industrial desulfurization methods? - HCBBS Forum
53. How to coat heat exchangers with anti-corrosion materials - HCBBS Forum
54. How to conduct proper inspection of incoming components? - HCBBS Forum
55. Differences and connections between standards, specifications, and procedures - HCBBS Forum
56. Pressure vessels, non-destructive testing UTMTPTRT certification - HCBBS Forum
57. Pipeline steel L485 corresponds to X70 – what is the relationship between these numbers? - HCBBS Forum
58. I would like to ask everyone: For steel storage tanks lined with epoxy fiberglass, how can one determine when they have reached the point where they need to be scrapped after being in use for a long time? - HCBBS Forum
59. Bohua Engineering’s patented equipment for two sets of 50,000-ton maleic anhydride reactors at Zhanghua Machinery Manufacturing in Guangdong and Biaonengyuan - HCBBS Forum
60. Is the method for welding chromium-nickel austenitic stainless steel 316L suitable for welding Monel? - HCBBS Forum
61. Seeking guidance on the re-inspection requirements for pressure pipelines - HCBBS Forum
62. Calculation error of the heating furnace’s thermal efficiency - HCBBS Forum
63. What is self-reinforcement of thick-walled cylinders? - HCBBS Forum
64. Manufacturing, inspection, and acceptance of pressure vessels - HCBBS Forum
65. Precautions for the design and manufacture of high-pressure vessels - HCBBS Forum
66. Why do bearings experience high temperatures? - HCBBS Forum
67. Management System for Safety Technical Archives of Special Equipment - HCBBS Forum
68. The equipment has a constant-pressure inner cylinder and a positive-pressure jacket; how is the calculation for the inner cylinder done? - HCBBS Forum
69. Classification and characteristics of media in pressure vessels - HCBBS Forum
70. What are the standards for atmospheric pressure vessels in the United States? - HCBBS Forum
71. What effects will reducing the pump’s outlet size have on the pump? - HCBBS Forum
72. Classification of pressure pipelines: GA/GB/GC - HCBBS Forum
73. Welding quality control for pressure pipelines - HCBBS Forum
74. What is the safest way to handle a liquid nitrogen leak? Liquid nitrogen leak handling procedures - HCBBS Forum
75. How to choose materials in the most economical and reasonable way? - HCBBS Forum
76. 【Ten Years of Great Development in Chemical Equipment】1804–2024: Award for the development and application of a domestically designed large-scale loop reactor for polypropylene production with a capacity of 600,000 tons per year - HCBBS Forum
77. 【Ten Years of Rapid Development in Chemical Processing Equipment】2269-2025: HBIS Launches in China the 2GPa Super Hydrogen-Cracking-Resistant Hot-Forming Steel - HCBBS Forum
78. Tempering process after steel quenching - HCBBS Forum
79. Operation and management of power equipment - HCBBS Forum
80. Special equipment industry website bookmarks - HCBBS Forum
81. A Comprehensive Look at Magnetic Particle Testing - HCBBS Forum
82. Is it necessary to install on-site level gauges for liquefied hydrocarbon spheres? - HCBBS Forum
83. Pressure in the tank - HCBBS Forum
84. Are there any simple pressure vessels with a capacity of 1 m3? - HCBBS Forum
85. Metal corrosion - HCBBS Forum
86. Solution treatment, stabilization treatment, and stress relief treatment of austenitic stainless steel - HCBBS Forum
87. Responsibilities of pressure vessel designers, verifiers, and reviewers - HCBBS Forum
88. Knowledge of compressed air systems - HCBBS Forum
89. What are the special requirements regarding design, manufacturing, and inspection of pressure vessels used in Japan? - HCBBS Forum
90. Requirements of certain media for reciprocating compressor cylinders - HCBBS Forum
91. Is it necessary to install on-site level gauges for liquefied hydrocarbon spheres? - HCBBS Forum
92. The entire process flow of sheet metal processing - HCBBS Forum
93. Classification of heat treatment: Annealing - HCBBS Forum
94. Selection of cored wire for stainless steel welding - HCBBS Forum
95. Anti-corrosion coating protection measures for the inner walls of petrochemical storage tanks - HCBBS Forum
96. Safety risk analysis and control strategies in chemical process design - HCBBS Forum
97. Maintenance plan for tower-type equipment - HCBBS Forum
98. Guide to Choosing a Welding Machine - HCBBS Forum
99. The hazards of chlorine gas leaks - HCBBS Forum
100. Guidelines for the Establishment and Implementation of a Dual Prevention System for the Safety of Special Equipment Used in Ammonia-Based Refrigeration - HCBBS Forum