English — Forum #276 (Page 30/145)

1. Progress in the revision of the new GB 50341 - HCBBS Forum
2. Formulas for calculating strength and stiffness - HCBBS Forum
3. The influence of alloying elements on the properties of stainless steel - HCBBS Forum
4. When the process does not specify the pressure drop at the inlet and outlet of the heat exchanger’s tube side, how is the pressure difference on both sides of the tube side partition in SW6 determined? - HCBBS Forum
5. Mechanical property indicators and testing methods of heat treatment - HCBBS Forum
6. Optimized heat treatment of NACE04640 347 stainless steel alloy at high temperatures to minimize cracking - HCBBS Forum
7. Methods to reduce welding deformation and welding stress - HCBBS Forum
8. Container jacket - HCBBS Forum
9. List of vulnerable equipment and inspection records - HCBBS Forum
10. Calculation for SW6 horizontal tank - HCBBS Forum
11. What qualifications are required for vent valve testing? - HCBBS Forum
12. Does a filtration tank count as a pressure vessel? - HCBBS Forum
13. There are a few minor issues regarding the calculation of the saddle - HCBBS Forum
14. Water hammer can be very harmful; it’s essential to learn how to protect against it! - HCBBS Forum
15. The 50L Platecoil solvent-free crystallizer just delivered to Tiandafa - HCBBS Forum
16. Welder qualification tasks and welding procedure qualification tasks for fixed shell-and-tube heat exchangers - HCBBS Forum
17. Design pressure of storage tank and heat exchanger - HCBBS Forum
18. 【Question】Issue with large openings in equipment - HCBBS Forum
19. Welding problems of austenitic stainless steel and countermeasures - HCBBS Forum
20. For steel plate supply, what exactly is the type of tempering involved in normalizing followed by tempering? - HCBBS Forum
21. The exhaust gas entering the bag filter for treatment contains activated carbon powder; is it necessary to install explosion-proof vents in the bag filter? - HCBBS Forum
22. 60 field experiences summarized by instrument engineers - HCBBS Forum
23. Answers and discussions on the inspection of end caps in the Safety Technical Inspection Regulations for Fixed Pressure Vessels TSG 21-2016 - HCBBS Forum
24. 108 key points of materials science that welders need to know - HCBBS Forum
25. Can a fixed-pressure vessel be equipped without a safety valve? - HCBBS Forum
26. What are the requirements for a company regarding the design and manufacture of autoclaves? - HCBBS Forum
27. What is dew point, and why is it necessary to measure it? - HCBBS Forum
28. Discussion on the structure of leak detection tubes for titanium containers - HCBBS Forum
29. How do chemical plants prevent freezing and condensation? - HCBBS Forum
30. Array monitoring for hazardous chemical leaks: leak location determination and tracing - HCBBS Forum
31. Overtemperature on the outer surface of the boiler furnace - HCBBS Forum
32. Chloride ion corrosion mechanism and prevention measures - HCBBS Forum
33. Comparison between radar level gauges and guided wave level gauges - HCBBS Forum
34. How to choose the treatment process for fastener surfaces - HCBBS Forum
35. Summary of basic knowledge on equipment inspection standards - HCBBS Forum
36. Hardness of studs and nuts in pressure vessels - HCBBS Forum
37. Pressure vessel design documents - HCBBS Forum
38. Yantai Wanhua Chemical Engineering Design Institute is recruiting designers for non-standard pressure vessels - HCBBS Forum
39. Material of pressure vessel bolts - HCBBS Forum
40. Mechanisms of fatigue failure in metallic materials - HCBBS Forum
41. ANSYS Structural Analysis of Pressure Vessels and Engineering Examples - HCBBS Forum
42. 【Ten Years of Great Development in Chemical Engineering Equipment】1663–2012: The First Deep-Sea Corrosion Testing Device with Independent Intellectual Property Rights - HCBBS Forum
43. Bellows Technology Exchange -- Aerospace Morning Light - HCBBS Forum
44. Re-inspection of welding materials - HCBBS Forum
45. Could someone tell me which book this calculation comes from? - HCBBS Forum
46. Should local stress in the nozzle under negative pressure be considered? - HCBBS Forum
47. “The difference between \"special steel\" and \"high-quality steel\" - HCBBS Forum
48. Six measures that can effectively reduce equipment failures - HCBBS Forum
49. Standards for shutdown major maintenance work - HCBBS Forum
50. The new SH/T standard explicitly requires that the flange stud threads be processed by “rolling” - HCBBS Forum
51. A new way to plug leaks under pressure - HCBBS Forum
52. I’d like to ask the experts: if local stress calculations using NOZZLEPRO show that it’s acceptable for a large opening on the cover, does that mean the structure is also satisfactory after reinforcing the opening? - HCBBS Forum
53. Classification of heat exchangers - HCBBS Forum
54. What are the quality requirements for electric heat tracing installation? - HCBBS Forum
55. Factors affecting the stability of the welding arc - HCBBS Forum
56. The role of equipment inspection and lubrication in enterprise equipment management - HCBBS Forum
57. Problems related to expansion welding of copper materials in shell-and-tube heat exchangers for naval use - HCBBS Forum
58. Aluminum reaction kettle - HCBBS Forum
59. If the tube side medium is softened water, with a design pressure of 1.6 and an operating temperature range of 20–130°C, can it be classified as Category II? - HCBBS Forum
60. Training materials on safety specifications for internal floating roof maintenance - HCBBS Forum
61. The four common phenomena in the heat treatment process - HCBBS Forum
62. Safety Regulations for Applying Scale-like Zinc-Aluminum Powder Anti-corrosion Coating - HCBBS Forum
63. Safety Management System for Hazardous Chemicals - HCBBS Forum
64. What is the difference between electrofusion and hot melting for urban gas pipelines? Also, why is it necessary to cut and flange the pipe during hot melting? - HCBBS Forum
65. How to distinguish superheated steam from saturated steam? How to calculate the safety valve using SW6 for superheated steam? - HCBBS Forum
66. Classification and grading of pressure pipelines - HCBBS Forum
67. Q&A on Tubular Heating Furnace Technology [15] - HCBBS Forum
68. Full life cycle management of equipment - HCBBS Forum
69. Interpretation of GB/T 713.1~7-2023 standards - HCBBS Forum
70. Six key safety facilities for hazardous chemicals storage warehouses - HCBBS Forum
71. Stainless steel double-disc floating roof – has anyone used it? What’s the performance like? - HCBBS Forum
72. Is an alkaline flux a neutral flux or an active flux? - HCBBS Forum
73. When marking a blind flange that needs to be opened, the direction of opening must be indicated. How should this be marked on the drawings? - HCBBS Forum
74. 【Haichuan Equipment Guessing Game】An important factor in ensuring the proper operation of the gasification furnace - HCBBS Forum
75. After reading it, the valve no longer leaks! - HCBBS Forum
76. Guidelines for Leak Detection of Atmospheric Pressure Vertical Cylindrical Welded Steel Storage Tanks - HCBBS Forum
77. Causes and solutions of metal hydrogen embrittlement - HCBBS Forum
78. When starting PVELite, it shows that the SPLM license key has expired. How to resolve this? - HCBBS Forum
79. Urgently need heat exchangers (new or used)! ! ! - HCBBS Forum
80. Material selection and key challenges for high-purity hydrogen spheres and other equipment - HCBBS Forum
81. Questions regarding the evaluation rules for filler metals in NB/T 47014 \"Welding Procedure Qualification for Pressure Equipment\" - HCBBS Forum
82. Pilot scale → Pilot plant scale → Full-scale production - HCBBS Forum
83. What is solution crystallization? - HCBBS Forum
84. Understand aluminum alloys of series 1-9 in one article - HCBBS Forum
85. Weld evaluation thickness issue - HCBBS Forum
86. Welding cracks are just that simple; once you understand them, you’ll get it - HCBBS Forum
87. Plan for Improving the Equipment Inspection Management and Maintenance System - HCBBS Forum
88. Seeking advice on specific methods to reduce the MAWP of flanges - HCBBS Forum
89. Can manholes on containers for highly hazardous media be equipped with gaskets? - HCBBS Forum
90. Conversion between standard conditions and operating conditions - HCBBS Forum
91. How is the heat treatment temperature determined for the restored mechanical properties of Q345R after cold working? What is the basis? - HCBBS Forum
92. What is the accurate temperature definition for low-temperature pipelines made of carbon steel and low-alloy steel? - HCBBS Forum
93. Oxygen pipeline degreasing method - HCBBS Forum
94. What needs to be noted for extremely or highly hazardous media - HCBBS Forum
95. Corrosion mechanisms of chemical engineering equipment and anti-corrosion technologies - HCBBS Forum
96. Flange calculation for circular nozzles - HCBBS Forum
97. In ASME VIII, should the welds that connect the equipment flanges to the shell be of Class C or Class B? - HCBBS Forum
98. How to determine the design temperature of pressure vessels - HCBBS Forum
99. Discussion on the implementation issues of the new GB/T 25198-2023 standard \"Pressure Vessel Heads\" - HCBBS Forum
100. Common materials used in anti-corrosion engineering - HCBBS Forum