English — Forum #281 (Page 23/28)

1. Mechanical Processing and Manufacturing Edition [One Question per Day] 2019.05.10 - HCBBS Forum
2. Mechanical Processing and Manufacturing Edition [One Question per Day] 2019.06.13 - HCBBS Forum
3. How is the shaft power of a multi-stage centrifugal fan calculated? - HCBBS Forum
4. High and Low Voltage AC and DC Load Bank Zanmo Electromechanical - HCBBS Forum
5. welding coefficient - HCBBS Forum
6. Analysis of the classification and maintenance tips for mesh belt conveyors - HCBBS Forum
7. The meaning of the 6-drill dial indicator - HCBBS Forum
8. A brief discussion on the types of failures in chain conveyor systems and their interconnections - HCBBS Forum
9. Catalyst feeders that use pneumatic conveying – which manufacturers are good at producing them? Could you give some recommendations? - HCBBS Forum
10. What is the standard for TIG welding wires made of stainless steel for pressure vessels? Which expert can give some advice? - HCBBS Forum
11. Which grade of ferritic stainless steel has the best resistance to oxidative corrosion? - HCBBS Forum
12. Which book contains the method for creating a round sky and square earth? - HCBBS Forum
13. Exporting used equipment overseas - HCBBS Forum
14. Hex head bolt standards - HCBBS Forum
15. The forming dimensions of the disc-shaped head do not meet the requirements - HCBBS Forum
16. Dimensions of industrial fiber defoamers - HCBBS Forum
17. Brief description of the functions of the safety protection devices in reciprocating elevators - HCBBS Forum
18. Regarding how to configure bearings - HCBBS Forum
19. Quality assurance system - HCBBS Forum
20. Methods for bending thin-walled stainless steel tubes - HCBBS Forum
21. Does anyone know this type of metal flexible hose? Take a look - HCBBS Forum
22. fillet weld - HCBBS Forum
23. Condensate aromatization technology - HCBBS Forum
24. Equipment classification - HCBBS Forum
25. The bearings of the vertical PA6 nylon granule dehydrator experience high vibration levels - HCBBS Forum
26. Can manual arc welding be performed on the top of a 680-cubic-meter storage tank after it is filled with an acidic solution? - HCBBS Forum
27. [Solved] Why does the carbon 5-carbon 6 isomerization catalyst require activation treatment? - HCBBS Forum
28. How to deal with cooling water contaminated by heat exchange medium leakage - HCBBS Forum
29. Can LPG tankers be refitted to carry n-butane? - HCBBS Forum
30. How are the two semi-circular assemblies manufactured? - HCBBS Forum
31. Application fields of spiral swinging cylinders - HCBBS Forum
32. Automatic sampling equipment for oil tankers - HCBBS Forum
33. Pipeline material selection - HCBBS Forum
34. The core issues to be addressed in the revision of the Standardization Law - HCBBS Forum
35. A brief discussion on the maintenance and introduction of coated drums - HCBBS Forum
36. Related problems encountered during the installation of stainless steel mesh belts and solutions - HCBBS Forum
37. What welding methods and weld materials are used to weld 16Mn and 12Cr together? - HCBBS Forum
38. Which has higher efficiency and saves more electricity, a shielded pump or a magnetic pump? - HCBBS Forum
39. lWhat does the symbol in the red circle in the picture mean? - HCBBS Forum
40. Bearing vibration analyzer - HCBBS Forum
41. A brief discussion on the interaction between items conveyed by a conveyor and friction - HCBBS Forum
42. A brief overview of the potential for chain conveyor systems in the filling industry - HCBBS Forum
43. Analysis of methods to extend the service life of conveyor belts in belt conveyors - HCBBS Forum
44. Analyzing the characteristics of free rollers clearly shows their convenience in use - HCBBS Forum
45. Analysis of the drive mechanism design for chain plate conveyors - HCBBS Forum
46. One question per day; no prize for correct answers, it’s just for entertainment. - HCBBS Forum
47. What is an instrument for measuring the diameter of steel wires on-site? - HCBBS Forum
48. Weld radiographic inspection - HCBBS Forum
49. Supplied by the manufacturer: cyclone dust collectors, pulse bag filter dust collectors DMC-4000, air volume dust collection units - HCBBS Forum
50. What type of injury is this? - HCBBS Forum
51. Is the pipe chain conveyor a new type of conveying equipment? What are its specific working principles and performance characteristics? - HCBBS Forum
52. New Year’s wishes - HCBBS Forum
53. How is the fire hazard category defined for gas-fired heat transfer oil furnace rooms? - HCBBS Forum
54. Polypropylene plant: Piston compressor C301. How are the oil residues formed in the friction pair of the crankcase seal? - HCBBS Forum
55. Surface inspection issues of welded joints between heat exchange tubes and composite tube sheets - HCBBS Forum
56. How to pressurize steam from 107 degrees and 0.1 MPa to 127 degrees and 0.25 MPa - HCBBS Forum
57. Questions regarding the standards used when selecting flanges - HCBBS Forum
58. A brief discussion on the operational standards that need to be considered for roof chains - HCBBS Forum
59. Pipeline welding - HCBBS Forum
60. Calculation of heat exchangers - HCBBS Forum
61. How do I remove and install this bolt? - HCBBS Forum
62. How to assess the capabilities of a small company - HCBBS Forum
63. A brief analysis of the installation of gravity-fed conveyor rollers - HCBBS Forum
64. On the development, progress, and transformation of belt conveyors - HCBBS Forum
65. Mechanical Processing and Manufacturing Edition [One Question per Day] 2019.05.27 - HCBBS Forum
66. QSY 06506.1-2016 Technical Specifications for Rotating Equipment in Refining and Petrochemical Engineering – Part 1: General Provisions - HCBBS Forum
67. Difference between convex-concave surfaces and falcon-groove sealing surfaces - HCBBS Forum
68. Issues related to drafting equipment maintenance procedures - HCBBS Forum
69. How to improve a Type B belt conveyor using frequency conversion? - HCBBS Forum
70. Process flow of manufacturers of tailings dry discharge equipment - HCBBS Forum
71. The Z41Y-100I valves used by the unit are leaking during operation - HCBBS Forum
72. Professional-grade and commercial-grade bolts - HCBBS Forum
73. Gasoline and diesel blending - HCBBS Forum
74. Diameter of safety valve interface for 1000 cubic LPG tank - HCBBS Forum
75. Emergency shut-off valve for tank trucks - HCBBS Forum
76. As machines become smarter, what use is knowledge then? - HCBBS Forum
77. Environmental protection manufacturers in Yixing, Jiangsu - HCBBS Forum
78. Standards for protrusions on the inner surface of welds in chemical industry pressure pipelines - HCBBS Forum
79. The project requires a fluidized bed; since I am not very familiar with this type of equipment, I would like to ask for your help. Send over a technical specification document or... - HCBBS Forum
80. [Solved] Hydrocracking feedstock - HCBBS Forum
81. In front of the ancients, we are all beginners; the field of machinery is definitely one where learning never ends - HCBBS Forum
82. On the topic of the \"Compilation of Standards for the Classification, Grades, Technical Requirements, Packaging, Dimensions, and Allowable Deviations of Steel Products\" - HCBBS Forum
83. Are there any manufacturing plants near Fuzhou that can weld titanium equipment? We have some pure titanium equipment that we want to weld together! - HCBBS Forum
84. On the impact of brands of food belt conveyors - HCBBS Forum
85. Demagnetization - HCBBS Forum
86. How to revitalize idle devices - HCBBS Forum
87. Regarding the cooling of propylene spheres - HCBBS Forum
88. Mechanical Design Engineer — A Postscript to Kong Yiji - HCBBS Forum
89. The local stress calculation for the nozzle of cylinder 273 with a diameter of 400 isn’t working properly; could anyone with expertise provide some guidance? ! - HCBBS Forum
90. Conversion of three-legged centrifuge to flat-bed centrifuge - HCBBS Forum
91. Regarding DCC flue gas desulfurization, I seek guidance from those with more experience - HCBBS Forum
92. Questions regarding the cooling rate of metals - HCBBS Forum
93. What is this type of screw called? What specification wrenches are required? - HCBBS Forum
94. On the inspection and testing of check valves - HCBBS Forum
95. Equipment installation - HCBBS Forum
96. Issues regarding the fixed-end configuration in the arrangement of rolling bearings - HCBBS Forum
97. How can ultrafiltration skid-mounted units and reverse osmosis skid-mounted units be distinguished from each other, as well as from nanofiltration and microfiltration units, based on their appearance? - HCBBS Forum
98. What happens if the check valve at the hydraulic pump outlet is installed in the wrong direction? - HCBBS Forum
99. Adjustment of the safety valve - HCBBS Forum
100. LPG liquid phase pipeline safety valve, LPG liquid phase pipe vent valve - HCBBS Forum