MT/T 543-1996 Slip-channel belt conveyor

JB 4256.1 JB 4256.2 ZB D93008 GB/T 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-Shielded arc welding GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys GB/T 985.4-2008 Recommended joint preparation for welding on clad steels GB/T 986-1988 Basic forms and sizes of weld grooves for submerged arc welding GB/T 987-1991 Belt conveyors—Basic parameters and dimensions GB/T 988-1991 Belt conveyor pulleys—Basic parameters and dimensions GB/T 990-1991 Belt conveyor idlers—Basic parameters and dimensions GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 10595-2009 Belt conveyors GB/T 10595-2017 Belt conveyors MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces MT 147-1995 Flame-resistant and anti-static woven conveying belt for coal mines with a single core MT/T 154.4-1995 Method for Compiling Model Numbers of Belt Conveyors Used in Coal Mines MT 147-1992 Flame-retardant conveying belt for coal mine MT/T 154.4-2007 MT/T 154.4-2007 Coal Mine Belt Conveyor Modeling Methodology for Coal Mining Application MT/T 154.4-2008 Method of type weaving for belt conveyor for coal mines GB/T 10595-1989 General specifications for belt conveyers