Some standard content:
Light Industry Standard of the People's Republic of China
Stainless Steel Plates
Subject Content and Scope of Application
QE/T1622.9-1992
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements of stainless steel plates. This standard applies to plates formed by stamping of stainless steel plates. 2 Reference standards
Surface roughness parameters and their values
GB/T 1031
GB/T3280Stainless steel cold-rolled steel plate
GB/T6060.4Surface roughness comparison sample Polished surface GB/T6062Profile methodStylus table roughness measuring instrumentProfile recorder and center line profile methodGB9684Sanitary standards for stainless steel tableware containersQB/T1622.1Terms for stainless steel utensils
QB/T1622.2Product classification of stainless steel utensils
QB/1622.3Stainless steel utensils
QB/T1622.4、Stainless steel utensils plus
3Terms, symbols, codes
Inspection rules
Marking, packaging, transportation, storage
3.1Technical specifications shall comply with the provisions of QB/T1622.1. 3.2 Symbols and codes shall comply with the provisions of Chapter 4 of QB/T1622.2. 4 Product classification
4.1 Product varieties and types shall comply with the provisions of Articles 4.3.2.1 to 4.3.2.2 of QB/T1622.2. 42 Specification division
a, shall comply with the provisions of Article 4.3.2.5 of QB/T1622.2. In terms of diameter:
Circular disks are indicated by the outer diameter, starting from 12cm, with a step difference of 2cm. Oval disks are indicated by the outer diameter of the major axis, starting from 20cm, with a step difference of 5cm. Square disks are indicated by the long side of the diameter, starting from 15cm, with a step difference of 5cm. 4.3 Product marking
4.3.1 Product marking shall comply with the provisions of 4.3 of Q3/T1622.2. 4.3.2 Marking example
Polishing ordinary round disc with an outer diameter of 20 cm and a factory design number of 2. Y2-20 QB/T 1622.9
Polishing ordinary oval disc with a major axis outer diameter of 20 cm and a factory design number of 2. Disc T2-20 QB/T 1622. 9
Approved by the Ministry of Light Industry of the People's Republic of China on November 10, 1992 374
1993-0701 Implementation
5 Technical requirements
QB/T 1622.9-1992
5.1 Hygiene requirements shall comply with the provisions of GB9684. 5.2 Material requirements
Stainless steel plates shall comply with the provisions of 1Cr18Ni9 and 0Cr19Ni9 in GB/T3280, and the load-bearing performance shall not be lower than that of other grades specified above.
5.3 Product quality requirements
Inspection items, classification and quality requirements shall comply with the provisions of the following table. mm
Selection items
Polished surface roughness
Flower quality
Sanding surface roughness
Cutting, pressing edge
Not included Classification
Superior
Round disc Fine round disc Square disc
Not allowed
Not allowed
Not allowed
First-class
Sugar round disc
The length of the edge is not calculated. The length is not calculated. The length is not greater than the long axis. The length is greater than the diameter. The length of the outer diameter is not allowed. 2%, the other 5%, the most
not allowedwww.bzxz.net
part is not allowed. The length is not greater than
not allowed
not allowed
2%, and the other
part is not allowed. Width 0. 05 ~ 0.20, average every 200 weeks, the edge of the edge of the ticket is not calculated, the length is not greater than the long axis greater than the diameter of the long side of the outer diameter of 4%, the other 10%, the longest part is not allowed to be greater than 4%, the part is not full of width 0.05 ~ 0.20, average every 100 weeks, the length of the inner strip does not exceed one-third of the height, the length of the inner strip that exceeds the outer diameter of the long axis, the outer building, the length of one third of the diameter of the long side does not exceed one-third of the height 1 ~ 3 m place
is not greater than 2, one place, the type is not allowed
R, the maximum allowable value is 0.20, evenly distributed, whole live, no scratches R. The maximum allowable value is 1.60, evenly distributed, whole range
continuous coupons and continuous rolls
explosion, light explosion, light
, and Pan,
wall image wall original
is not greater than the depth is greater than
continuous roll continuous roll,
focusing groove
light clear, the wall
and the wall simple
space is not large||tt| |Smooth, no cracks or sharp edges
Not more than 6, one place
Not more than 4, one place, pointed shape is not allowed
R maximum allowable value 0.20
R, maximum allowable value 1.60
Continuous meal tight,
Continuous roll tight,
Smooth, smooth with the wall, not very recognizable with the wall
Inspection items
Bottom plane inner convex value
Identification, marking
Grade judgment
QB/T 1622.9-1992
Unqualified person
Superior product
Round plate with round plate square plate
Not larger than
Oval plate
Evenly hooked, neat, no focus
Not larger than not larger than
Not larger than the mouth
Not larger than not larger than the length
Large axis outer diameter length
Outer diameter of the axis outer diameter of the diameter of the long side
C outer diameter
Correct, no Leakage, proper position, clear writing, no visible literature on the reverse side. Excellent products: no more than one C-type unqualified; Grade products: no more than two C-type unqualified:
not more than 1% of the outer diameter
Qualified products
Sugar disk
not more than the length not more than the diameter of the outer diameter of the mouth
shaft
Correct, no leakage, legible writing
Qualified products do not exceed item B and item C unqualified or three C-type unqualified. 6 Test method
6.1 Specifications are measured with a steel tape measure or a vernier caliper, and the values shall comply with the provisions of 4.2. 6.2 Product quality requirements
6.2.1 Wrinkles, pits, measured with a steel tape measure or a vernier caliper, and the values shall comply with the provisions of 5.3.1. 6.2.2 Scratches shall be measured with a steel tape measure and a feeler gauge, and the values shall comply with the provisions of Article 5.3.1. 6.2.3 The roughness of the polished and sanded surfaces shall be checked in accordance with GB/T6062 or GB/T6060.4, and the results shall comply with the provisions of Article 5.3.1. 6.2, 4 The sides shall be measured by visual inspection, hand touch and feeler gauge, and the results shall comply with the provisions of Article 5.3.1. 6.2.5 For the inspection of the convex value of the bottom plane, place the plate mouth downward on a flat plate, and make the steel ruler stand horizontally parallel to the long side, and use a depth gauge to measure its maximum deformation, and the value shall comply with the requirements of Article 5.3.1. 7 Inspection regulations
shall comply with the provisions of QB/T1622.3.
8 Marking, packaging, transportation, storage
shall comply with the provisions of QB/T1622.4.
Additional instructions:
This standard is proposed by the Quality Standards Department of the Ministry of Light Industry. This standard was drafted by the National Daily Hardware Standardization Center. This standard was drafted by Liaoning Fushun Stainless Steel Products Industrial Company, Shanghai Stainless Steel Appliance Factory, Guangdong Yangjiang Stainless Steel Appliance III General Factory, and Tianjin Stainless Steel Appliance III Factory.
The main initiator of this standard is Li Rongfa.
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