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Fuel: Natural Gas
Working Size: 1160*1260*1200mm
Rated Temperature: 950 Degree
Burner: AGS65HB, 90kw/h
Temperature Control Method: PLC Pulse Control
Temperature Record: K Type Thermal Couple
Introduction
The natural gas car bottom furnace is mainly used for quenching, annealing, aging and heat treatment of various mechanical parts such as shell roasting, high chromium, high manganese steel castings, ductile iron, rolls, steel balls, 45 steel, stainless steel, etc.
The requirement and consumption of the natural gas:
gases calorific value: 8600kcal/m3;
Gas pressure before furnace: 0.02-0.07Mpa;
Burner gas consumption: 15m3/h;
Gas pipe line total demand: 18m3/h;
Air consumption: 234m3/h;
Quantity and model of burner: 2pcs, AGS65HB, 90kw/h;
3.Applicable working conditions of natural gas furnace
3.1 The altitude shall not exceed 1000 meters.
3.2 The ambient temperature is in the range of 5-40 ℃.
3.3 The monthly average relative humidity in the use area shall not be greater than 90%.
3.4 There is no conductive dust, explosive gas and corrosive gas that can seriously damage metal and insulation around.
3.5 There is no obvious vibration and turbulence.
4. furnace Design Standards Referred To
4.1 "Technical Management Principles for Rational Use of Heat in Enterprises" stipulated in GB/T3486-93 should be rationally optimized and reduced heat losses.
4.2 GB50211-2004 Standard for Construction and Acceptance of Industrial Furnace Masonry Engineering.
4.3 GBJ87-85 "Noise Standards for All Kinds of Locations in Factories".
4.4 Environmental Pollution Discharge reaches GB3095-1996 standard.
4.5 The temperature of the effective heating zone of the furnace is measured by GB/T9452-2003, and the temperature uniformity is±10℃.
4.6 The energy consumption level is up to ZBJG1004-87 level of the special furnace stipulated in the standard of heat treatment furnace energy consumption classification.
4.7 Implement the main material standards of furnace body: heat-resistant steel (GB/T8492-87), heat-resistant steel plate (GB4238-92), clay refractory brick (YB/T5106-1993), amorphous refractory (GB4513-84), clay refractory and high alumina refractory castable (YB/T5083-1997);
4.8 GB985-86 basic forms and dimensions of manual arc welding joints.
4.9 JB/ZQ4000.3-86 general specification for welds.
4.10 GB/T5000.9-1998 general technical requirements for chip processing parts;
4.11 GB/T1804-1992 "tolerance of shape and position, general tolerance, linear dimension".
4.12 GB1801-79 "tolerance and fit size to 500mm hole, shaft tolerance belt and cooperation";
4.13 GB/T1801-1999 basic size to 500mm priority is used to match extreme clearance and limit interference.
4.14 GB8923-1998 "corrosion grade and derusting grade of steel surface before painting";
4.15 GB/T1182-96 symbol and its standard;
4.16 JB/T13384-21992 general technical conditions for packaging;
4.17 GBJ55-1983 code for design of electrical installations for industrial and civil installations.
4.18 GB420-1984 "electrical control equipment Part 1 low voltage electrical appliance electrical control equipment".
