JB/T 8087-1999 Woodworking band saw blades

JB/T 8087-1999 This standard is a revision of JB/T 8087-95 "Woodworking Band Saw Blades". During the revision, editorial changes were made in accordance with relevant regulations, and a small amount of technical content was supplemented. Other contents remained unchanged. This standard specifies the type and size, technical requirements, inspection methods, acceptance rules, and marking, packaging, and storage of woodworking band saw blades. This standard applies to untoothed woodworking band saw blades. This standard was first issued on April 18, 1988 as GB 9060-88 and was adjusted to JB/T 8087-95 on April 14, 1996. JB/T 8087-1999 Woodworking Band Saw Blades JB/T8087-1999 Standard download decompression password: www.bzxz.net

1CS 79.120,E0
Machinery Industry Standard of the People's Republic of China
J/T8087-1999
Woodworking Band Saw Blades
1999-05-14 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
JB/8087--1999
This is a revision of the old JB/8087-95 Woodworking Band Saw Blades. During the revision, editorial rectification was carried out in accordance with relevant regulations, and a small amount of supplement was made to the technical requirements. Other contents remained unchanged. . Wood standard white white replaced JBT8087-95 from the date of implementation. This standard was proposed by the National Wood "\ Machine Tool and Cutting Tool Standardization Technical Committee. This standard is under the jurisdiction of Fuzhou Machine Tool Research Institute. The responsible drafting unit of this standard is Shanxi Taihang Saw Blade Factory. This standard was first issued on October 1, 1988. Scope
Machine Industry Standard of the People's Republic of China
Woodworking Band Saw Blade
JB/T8087-1999
Replaces T80875
This standard specifies the type and size of wood knot staggered strips, technical No requirements, environmental regulations, cosmetic inspection rules and marking, packaging, storage This standard is for uncut sheets, referenced standards
The following standards contain provisions that constitute the provisions of the standard through reference in the standard. When the standard is published, the versions shown are valid. All standards will be revised. Potential parties to this standard should explore the possibility of using the latest versions of the following standards: GB/T228-1987
GH/247-1988
GR^E3522-1983
GB/ 4340.—[594
JB61131992
3 Type and basic dimensions
Metal tensile test method
Steel work acceptance packaging mark and quality certificate-standard cold rolling saw industry
Metal Vickers hardness test method
Safety technical specifications for this machine tool
3.1 The type and basic dimensions of woodworking band saws are as shown in Figure 1. 3.2 The band saws of this machine adopt the 65Mh frequency specified in GB/T3529-1983. , T8 or equivalent performance or above. 3.3 Marking Example
Width 100mm1, 0.8m single band saw blade is marked as wood band saw blade 10.88087-[59
National Machinery Industry Bureau 1909-05-14 approved 2000-01-01 implementation
Width and b
D.400.500.600.70
JR/T80871999
Table 1 Basic
and extreme exception
0.800 90(0.93) bZxz.net
1.0g(F.09),1.101.25 1.30
Design: If the system is in accordance with the production specifications, the size of the size can be removed without taking into account the state. Technical requirements
4.1 Mechanical properties of the saw blade
4.1.1 Hardness 423.-493HH, the hardness difference of the same saw blade shall not exceed 50HB. 4.1.2 Tensile strength 1422MPe, elongation 835%4.2 Shape tolerance of woodworking saw blade||tt| |4.2.1 The shape tolerance of wood band saw blade shall comply with the provisions of Table 2. Table 2 Shape Tolerance
Tree Direction Point
>50-100
>100-150
>25~00
>H0-150
Slow Door Bend
3B/T8087--1990
4.2.? 1. The length of the band saw blade is not allowed to be deformed, and the standard shall not be less than 0.3rmrLm4. 3 The surface deformation of the band saw blade shall not be greater than 1.6μm: 4.1 The wood band saw blade is not allowed to be deformed
1.5 The wood band saw blade should not be corroded, severely peeled, polished or annealed. 4.6 In addition to complying with the provisions of JB6113, the deformation technology of this work shall also comply with the following provisions: 4.6.1 The material of the woodworking band saw blade shall comply with the requirements of 3.2. 4.6.2 The mechanical properties of the woodworking band saw blade shall comply with the provisions of 4.1. 5.1 The inspection method of the woodworking band saw blade shall comply with the provisions of Table 3. Table 3 Inspection piece method
According to the source
Length
Tensile strength
Excitation allowable linearity
First force bending
Pad test method
Not controlled by the central measurement of the small length, commercial length
H micrometer measurement, the research seat is below 40mm and the width of the measurable ruler is closed in the middle, and the shortest length of the two parts is measured at about 10mm at the height of the side ticket of 50m or more, according to GB/T 4340 test precision, with large and small test pieces as the same environment, GB/T228 specified, or sample for long test, \ according to the actual width of the sample smaller than the standard width, pull the actual width
will be recorded on the inspection platform, in a free state, with a knife [1 ruler and feeler gauge in any measurement, the small
precision
of the inspection platform [, in a natural state: use a vernier ruler and a taut fine wire to measure the reverse. Take the maximum position
Net force
Isobaric hardness tester
Universal process
Testing machine
Shenzhen Standard FR
Fine wire
Surface quality
JH/F:8087-1999
Table 4 (end)
Testing method
Put the short case on the inspection platform E:, in the self-sustaining state, put the 10kkmum long half ruler in the S shape, use the feeler gauge, take the maximum position 0
Use the surface twisting degree than the light rubbing absolute or the surface grab high efficiency 13-3 times to put it under the microscope for inspection
Acceptance regulations shall be implemented in accordance with relevant regulations
6 Marking, packaging, protection
6.1: Wood [band saw blades should be marked with the manufacturer's trademark, specifications and production date. 6.2 The packaging of this 1 band saw blade shall be in accordance with GET247. The surface is rough. 6.3 The 1 band saw blade shall also be stored in a well-ventilated and dry place without corrosive materials. It shall not rust within six months from the date of leaving the factory.
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