HG/T 2397-1992 Open Rubber Mixing Machine Product Quality Grading and Inspection Rules HG/T2397-1992 Standard Download Decompression Password: www.bzxz.net

Chemical Industry Standard of the People's Republic of China
HG/T2397-92
Open Rubber Mixing Machine
Product Quality Grading and Inspection Rules
1992-09-15 Issued
Ministry of Chemical Industry of the People's Republic of China
Standards for the Development of Baaco Standard Industry Information Download for Free 1993-07-01 Implementation
Chemical Industry Standard of the People's Republic of China
Open Rubber Mixing Machine
Product Quality Grading and Inspection Rules
Subject Content and Scope of Application
HG/T2397-92
This standard specifies the product quality grading, assessment indicators and evaluation methods of open rubber mixing machine in accordance with the General Rules for Quality Grading of Rubber Machinery Products.
This standard applies to GB13577 Assessment and evaluation of the quality grade of open rubber mixing machines specified in "Open Rubber Mixing Machines and Plastic Mixing Machines" 2 Reference standards
GB1184 Tolerances of shape and position Tolerances and fits without tolerances Tolerances and fits of holes and shafts up to 500mm GB1801
GB1802 Tolerances and fits of holes and shafts with dimensions greater than 500 to 3150mm Common tolerances GB10095 Accuracy of involute cylindrical gears
ZB/TG95010 General technical conditions for painting of rubber and plastic machinery HG/T2149 Inspection methods for open rubber mixing machines and plastic mixing machines Quality classification and inspection details of chilled cast iron barrels HG/T2400
. HG5-1541 General technical conditions for the appearance of rubber machinery HG5-1543 General technical conditions for rubber machinery packaging HG5-1613 Inspection methods for chilled cast iron barrels Method
3 Main assessment contents
The structure of the product shall comply with the provisions of Table 1 (see Table 1).3.1
Quality characteristics
Cylinder structure
Bearing type
Transmission form
Quality characteristics
Importance
Category code
Superior products
Pry bar diameter>550mmThe non-grooved roller of the hot mill shall adopt a circumferential drilling structure with good thermal conductivity or a roller structure with similar circumferential drilling effect. The rollers for other purposes shall adopt a hollow roller with machined inner hole or a roller structure with equivalent hollow roller performance
Bearings shall adopt rolling bearings
The main transmission shall adopt a closed transmission or other transmission forms with high efficiency, durability and low noise
Ministry of Chemical Industry of the People's Republic of China 1992-09- 15 Approval standards according to technical risks mm.babo8o.cm various standards industry information free download - quality products
qualified products
special conformity with current standards
conformity with current standards
conformity with current standards
inspection methods
inspection of the actual object
implementation on 1993-07-01
3.2 Product performance (see Table 2).
Quality characteristics
. The ratio of the no-load power of the whole machine to the rated power, %
The temperature of the bearing body shall not rise suddenly during idling, the maximum temperature rise value, ℃
The temperature rise during load operation, C
The maximum temperature during load operation, ℃
Assembly (see Table 3),
HG/T2397-92
Quality characteristics
Importance
Category Code
Quality Characteristics
Quality Characteristics
The water
planes for mounting bearings on the two frames are on the same plane
, and their flatness
After the frames and glands are installed,
the front bearing can slide
in the groove, and the two end faces of the matching
roller shaft are
Sliding bearing end face withdrawal
Total drying value, mm
Drum bearing, transmission gear
Oil leakage at each seal
Drum temperature regulating device seal
Importance
Category code
Superior product
Drum diameter>550mm
Drum diameter<450mm
Drum bearing body
|Reducer bearing
Jijian bearing body
Reducer bearing
Superior product
Qualified product
First-class product
Qualified product
Should meet the 7-level tolerance value in GB1184
Inspection method
According to HG/T2149
Open rubber mixing mill
Plastic mixing mill inspection method 》Regulations
Test method
H% regulations
Should comply with GB10811802
Use painted dynamic bearings, and conduct another assessment
800~1000
1200~1500
I drops/h
No leakage
Standard replacement network mm.b2s o8o.com Customer standard industry data free download 1.0~2.0
According to the provisions of HG/T2149
"Open Rubber Mixing Mill
Plastic Mixing Mill Inspection Method"
Visual inspection and inspection of the actual object
3.4 ​​Parts, (see Table 4)
Quality characteristics
Depth of roller white layer
Hardness of roller working surface
Drum material
Neck surface roughness Ra, μm
Machining accuracy of driving gear pair and speed ratio gear pair
Tooth surface hardness HRC of speed ratio gear pair and small driving gear
Drum working surface roughness Ra, μm
Groove roller groove working surface roughness Ra, μm
|Groove surface roughness of groove
Ra, um
3.5 Purchased electromechanical supporting components (see Table 5) Serial number
Quality characteristics
Quality characteristics
Importance
Category code
Main electromechanical supporting components
HG/T239792
Quality characteristics
Importance| |tt||Category code
Superior product
Qualified product
According to the "Quality Grading and Inspection Rules for Chilled Cast Iron Roller Products", it should meet the 9th grade of GB10095
Meet the current standards
Quality characteristic values
Superior product
First-class product
Obtain the corresponding title of superior product! !
Can guarantee the quality of the whole machine
No. or can guarantee the quality of the whole machine
reach the level of superior products
Standard photography and authorization search network
reach the level of first-class products
Inspection method
According to HG5-1613
Inspect the warranty book or original record certificate
Instrument detection
Limited to assessment
Sliding bearings
Inspection method
Qualified products
Can guarantee the quality of the whole machine
reach the level of qualified products
Sell to various American standard industry data free download
Inspection certificate
and physical objects
3.6 Safety and environmental protection (see Table 6)
Quality characteristics
Safety device structure
After emergency braking under normal idling,
Roller continues to retreat circumference
Noise pressure level of idling dB (A)
Appearance and packaging (see Table 7)
Painting,
Quality characteristics
Quality characteristics
Painting, anti-rust and
Exposed machined surface
Appearance quality
Product internal cleanliness
Factory technical documents||t t||Importance
Category code
HG/T2397—92
Quality
Importance
Category code
Superior product
First-class product
Qualified product
After emergency braking, it should have roller reversal function≤1/5
Roller diameter<250mm
360mm<roller diameter<450mm
Roller diameter>550mm
Superior product
First-class product
Qualified Products
Painting according to ZB/TG95010, after the exposed machined surface is cleaned, apply anti-rust material
According to HG5-1541
According to HG5-1543
No water accumulation, residual debris, etc.
Complete, unified, correct, clear, in line with the corresponding standardsa. The position and content are in line with the drawings and the corresponding standardsb. The handwriting is clear and legible for a long time
Standard sliding mesh
B Various standard industries Zhuke free download
Inspection method
Inspect the actual object|| tt||According to the provisions of HG/T2149
"Open Rubber Mixing Machine
Plastic Mixing Machine Inspection Method"
Inspection method
Inspect the actual object according to the standard
Inspect the actual object
3.8 User evaluation (see Table 8)
Quality characteristics
Importance
Quality characteristics
User evaluation
Category code
HG/T2397-92
Quality characteristics
Superior products
First class Product
Qualified product
User recognition reaches the corresponding level
Note: "User evaluation is only carried out when comprehensively evaluating the product grade. Inspection method
Inspect the original data reflected and evaluated by users. 6 Important standards and industry information free download
Quality characteristic value inspection record (see Table 9)
Inspection:
Quality characteristic
Importance category
Special code
HG/T239792
Superior product
First-class product
Approval:
Approval fee
Qualified products
B080/csm electrical standard industry information free download superior products
First-class products
Audit:
Qualified products
4 Product quality grade assessment
HG/T2397—92
4.1 Product quality grade assessment method shall be in accordance with Table 10, importance category
Characteristic value level
Product quality grade
Superior products
First-class products||tt ||Qualified products
Superior products
All reached
First-class products
All reached cumulatively
Qualified products
Superior products
All reached
First-class products
All reached cumulatively
All reached cumulatively
4.2 Evaluation of product quality grade (see Table 11)) Table 11 Summary of product quality inspection and grade evaluation table Manufacturer name
Product name
Specification model
.Product number
Completion date
Quality characteristics
Importance category
Number of items to be inspected
Product rating of this unit:
Quality responsible person:
Number of items actually inspected
Superior product level
Additional instructions:
This standard is proposed by China National Chemical Equipment Corporation Product drawing number
Factory number
First-class product level
Qualified product
Qualified product level
This standard is under the jurisdiction of the Rubber Machinery Standardization Technical Committee of the National Rubber and Plastic Machinery Standardization Committee. This standard was drafted by Shanghai Rubber Machinery Factory. The main drafters of this standard are Zhu Yun and Chen Zhonglie. The standard is in accordance with mm.bae0.ccn various standards industry information free download c
all meet
1 defect is allowed
℃ items are allowed to have
2 defects
standard exchange network.mm.b26030.cm various standards industry information free download People's Republic of China
chemical industry standard
open rubber mixing mill
product quality classification and inspection details||tt ||HG/T2397—92
Editor: Chemical Industry Standards Editorial Department
(Standardization Research Institute of the Ministry of Chemical Industry)
Postal Code: 100013
Printer: Standardization Research Institute of the Ministry of Chemical Industry
Copyright reserved. No reproduction allowed
Format: 880×12301/16
First edition in July 1993
Number of words per sheet: 14,000bzxZ.net
First printing in July 1993
Number of copies: 1—500Product No.
Completion Date
Quality Characteristics
Importance Category
Number of Items to be Inspected
Product Assessment Grade:
Quality Responsible Person:
Number of Items Actually Inspected
Superior Product Level
Additional Notes:
This standard is proposed by China National Chemical Equipment Corporation Product Drawing No.
Factory No.
First-class Product Level
Qualified Product
Qualified Product Level
This standard is under the jurisdiction of the Rubber Machinery Standardization Technical Committee of the National Rubber and Plastic Machinery Standardization Committee. This standard was drafted by Shanghai Rubber Machinery Factory. The main drafters of this standard are Zhu Yun and Chen Zhonglie. The standard is in accordance with mm.bae0.ccn various standards industry information free download c
all meet
1 defect is allowed
℃ items are allowed to have
2 defects
standard exchange network.mm.b26030.cm various standards industry information free download People's Republic of China
chemical industry standard
open rubber mixing mill
product quality classification and inspection details||tt ||HG/T2397—92
Editor: Chemical Industry Standards Editorial Department
(Standardization Research Institute of the Ministry of Chemical Industry)
Postal Code: 100013
Printer: Standardization Research Institute of the Ministry of Chemical Industry
Copyright reserved. No reproduction allowed
Format: 880×12301/16
First edition in July 1993
Number of words per sheet: 14,000
First printing in July 1993
Number of copies: 1—500Product No.
Completion Date
Quality Characteristics
Importance Category
Number of Items to be Inspected
Product Assessment Grade:
Quality Responsible Person:
Number of Items Actually Inspected
Superior Product Level
Additional Notes:
This standard is proposed by China National Chemical Equipment Corporation Product Drawing No.
Factory No.
First-class Product Level
Qualified Product
Qualified Product Level
This standard is under the jurisdiction of the Rubber Machinery Standardization Technical Committee of the National Rubber and Plastic Machinery Standardization Committee. This standard was drafted by Shanghai Rubber Machinery Factory. The main drafters of this standard are Zhu Yun and Chen Zhonglie. The standard is in accordance with mm.bae0.ccn various standards industry information free download c
all meet
1 defect is allowed
℃ items are allowed to have
2 defects
standard exchange network.mm.b26030.cm various standards industry information free download People's Republic of China
chemical industry standard
open rubber mixing mill
product quality classification and inspection details||tt ||HG/T2397—92
Editor: Chemical Industry Standards Editorial Department
(Standardization Research Institute of the Ministry of Chemical Industry)
Postal Code: 100013
Printer: Standardization Research Institute of the Ministry of Chemical Industry
Copyright reserved. No reproduction allowed
Format: 880×12301/16
First edition in July 1993
Number of words per sheet: 14,000
First printing in July 1993
Number of copies: 1—500
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