List of newly added equipment in GB/T4706-2024

small parts cylinder

4706.1

30.2

The parameters are shown in the figure on the right

4706.1in15.1workwear

4706.1

15.1

1.Appliances typically fixed to walls and appliances with pins for inserting sockets,Installed in the center of a wooden board for normal use,The dimensions of each side of the wooden board exceed the orthogonal projection dimensions of the tool on the board15cm±5cmThe wooden board should be placed at the center of the swing pipe.
2.Instruments usually fixed on the ceiling,Installed under a horizontal non perforated support plate during the experiment,The structure of the support plate should be able to prevent water from splashing onto the top surface of the appliance. The same horizontal plane between the pivot axis of the swing tube and the lower surface of the support plate,And align with the centerline of the instrument,Spray water directly upwards. toIPX4Class appliances,Swing the tube along both sides of the vertical line90°,The duration is5min.

Adjustable height vertical circular wooden board: diameter385mmThe785mmThe1185mmThe1585mmThe1985mmThe2385mmThe2785mmThe3185mm

Tilt test bench electric model

4706.1

20.1wait

Circular countertop, maximum load-bearing capacity200kgInclination angle0°10°15°, equipped with hydraulic lifting device

Ceramic magenta testing device

4706.1

22.32

Ceramic materials are shattered into pieces,Soak in each100gMethylated alcohol contains1gIn a solution of alkaline fuchsin. The pressure of the solution is not less than15MPa,And maintain it for a period of time,To ensure the duration of the sample's experiment[In hours(h)per unit]And test pressure(MPa)The product is approximately180

Solution: Each100gMethylated alcohol contains1gAlkaline fuchsin solution
Pressure device: to ensure that the pressure of the solution is not less than15MPa.

Pulse signal generator

4706.1

14

probe

4706.11

11.3

If the external accessible surface is flat and allows for contact,Then use the diagram104Measure the table using the test apparatus in the experiment101The temperature rise of externally accessible surfaces as specified.

The parameters are shown in the figure on the right

Test equipment

4706.112

11.8

diameter75mmElliptical tool, with one end being hemispherical

Metal sieve mesh

4706.12

AppendixAA

screen mesh:20cm×40cm

Hydraulic testing device

4706.12

AppendixB

Check its compliance through the following experiments:Place the immersion heating unit in2Within the water pressure that is twice the rated pressure.

Measurement range:0-2.00MPa；
graduation value0.02MPa；
Allowable error:2.5%FS

200*110*50mmRectangular container

4706.13

15.101.2

Rectangular container:200×110×50mm

Laser rangefinder

4706.13

3.6.104

When opening any door, lid, or drawer,And remove any detachable internal components(Including shelves, containers, or movable drawers that only become accessible parts after opening any door or lid)Easy to reach and with a volume exceeding60LA space that allows a child to enter.

4706.13Waiting for the counterweight

4706.13

20.102wait

1.Cylindrical heavy object:0.5kg, diameter80mm；
2.Weight:0-23kg±0.1kg

Testing equipment for DC processing and AC destructive testing

4706.13

24.8

Determine its qualification through inspection and appropriate testing,includingIEC60252-1:2010+A1:2013Chinese5.16.3and5.16.5AboutS2Testing the safety protection level of capacitors.IEC60252-1:2010+A1:2013Chinese 5.16 The destructionAfter the experiment,According toIEC60252-1:2010+A1:2013Chinese5.16.7

Conduct fault assessment.

Refer to the circuit shown in the figure on the right

4706.13

19Refrigerant simulation leak tester22

、When the door or lid remains closed or when it is open/When closing or covering the door,Refrigerant leaking into the food storage room,

1.Explosive gases should not be generated in the following areas outside the food storage roomRefrigerant leakage analyzer: maximum leakage not exceeding150gMinimum leakage rate0.5gThe following refrigerants need to be tested:R32(Difluoromethane)R290(Propane)R600(Butane)R600a
2.(isobutane);Explosion proof box and ventilation device:2.5*2.5*2mInternally equipped with a socket (externally connected)220V

The explosion-proof box should have a stable power supply, an emergency stop device, and allow operators to open the door of the refrigerator in a safe position.Test equipment

4706.20

19.102

CIEC61032ofCThe type test fixture is an instrument that can reach the space containing live parts located below the drum hole,

Conduct a short-circuit test.

12The parameters are shown in the figure on the right

4706.22

Test Tool No

8.1.2For items that may be accidentally touched by forks or similar sharp objects during normal use,Apply to this areaGB/T168422016—12As stipulated in the regulationsTest the number of test tools for experimentation,

The test fixture should not come into contact with live parts.GB/T168422016—12

The testing equipment

4706.22

Concave pot; Non-circular container

3.1.9.101A concave electromagnetic stove is used to place a concave pot for operation,The deviation range between the spherical diameter of the pot and the concave electromagnetic stove cavity diameter is-1%
The pot can be provided by the manufacturer.For non-circular cooking areas,Considering the edge of the stove and other containers,

1.Choose the smallest non-circular container that covers the cooking area as much as possible. The volume of liquid is determined by the minimum diameter of the cooking area.Concave pot: carbon content not exceeding0.08%Thickness2mm±0.5mm
2.Low carbon steel with a height twice the depth of the concave electromagnetic stove cavity;
3.Container: Non circular, commercial aluminum, with lid.

edible oil

4706.24

Hydrogen leak detectorAppendix

CCThe equipment is in normal use,The chemical reactions in the electrolytic cell should not generate hazardous amounts of hydrogen gas in the following areas:This area is equipped with electrical components that generate arcs and sparks during normal or abnormal operation,Unless the component has been tested and confirmed to comply with at leastIEC 60079-15Regarding IICGas requirements;460Or the surface temperature of the area exceeds during normal or abnormal operation℃ and may be exposed to the released hydrogen gas. Through visual inspection,Measure the temperature of relevant surfaces during normal and abnormal operations,

And conduct the following tests to check its compliance.Gas chromatograph: rate not exceeding per30ssampling

2mL

4706.25

22.103

Plate (consumables), thin paper (consumables), white cedar board

1.The structure of the appliance should ensure that the plates and cutlery that come into contact with the electric heating element during drying do not pose a fire hazard.Plate: Diameter:80mm; Thickness:2mm 0.960Material: Natural colored polyethylene without fillers, without added flame retardants, with a relative density of0.005±
2..Thin paper: a lightweight packaging paper that is thin, soft, and sturdy, with a density of12g/m²~30g/m
3.²。

White cedar board32

4706.28

20.101

Test equipmentIf a component of the range hood or lower exhaust system can move automatically,

There should be no danger of being caught or injured.

The parameters are shown in the figure on the right

4706.28

Experimental stove

comprehensive items

The parameters are shown in the figure on the right

4706.28

Range hood testing angle

comprehensive items4706.32 1119、

4706.32

11workwear19

1.、
2.The intake pipe should be equipped with an adjustable flow limiting device that can reduce air flow.The experiment requires connecting the condensation unit and evaporation unit to a calorimeter or similar device,
3.This device can control the state of refrigerant inlet and outlet according to the above test regulations. The condenser unit and evaporator unit do not require the connection of a calorimeter or similar device.The temperature in the pipeline is measured through a thermocouple grid,9This grille is made ofComposed of thermocouples of the same length and parallel to form a grid,9And place each thermocouple separately in a plane perpendicular to the axis of the airflow
4.At the center of the same duct section.The width of the covering is100mm,Felt cushion strip lined with a single layer of textile material. The unit area mass of the felt mat is4 kg/m²±0.4 kg/m,thickness is25mmThe lining of textile materials is made up of a unit area mass of under dry conditions140 g/m ~175 g/m

1.Made of pre washed double-layer rolled cotton fabric.
2.Adjustable airflow limiting device;
3.Calorimeter table or similar device;Thermocouple grid (width of)100mm
4.），

4706.32Felt cushion strip lined with a single layer of textile material;

4706.32

11.2

test chamberThe test box has a thickness of approximately20mmThe composition of the plywood wall,The inner surface is coated with matte black paint,All joints are sealed. The distance between the shell and the surface of the appliance and the outlet pipe(if there is)

Equivalent to the minimum gap specified in the instructions for use.Test box material: approximately thick20mm
The plywood wallInner surface: coated with matte black paint
,Volume: Approximately4m
Rectangular shape

4706.32Other: All joints are sealed properlyAppendixKK

4706.32

The workwearAppendix

KK

The experimental system consists of a hot plate, a spray test tube, and a glass cover

The parameters are shown in the figure on the right

4706.32

Drop testerAppendix

GG 7.2

1.Hardwood board, lifting device, low-pass filterHardwood board:20mm
2.Thick;30Lifting device: capable of making the sample horizontal or

4706.32Drop test conducted at a tilt angle of °AppendixEE

4706.32

Pressure deviceAppendix

EESee AppendixEE3It should be able to reach the maximum allowable pressure (usually×4.15MPa3of

It can increase or decrease back and forth between the upper and lower pressure limits.

4706.53

21.103

Rubber disc, steel disc; thrust deviceThe spray washing seat ring, heating seat ring, shell, and seat ring should have sufficient mechanical strength,

1.Its structure should be able to withstand the repetitive mechanical pressure that may occur during normal operation.Rubber disc: thickness10mm, diameter300mmShaw BrothersA70hardness
2.°；Rubber disc: thickness19mm, diameter76mmShaw BrothersA70hardness
3.°；Steel disc: thickness5mm, diameter300mm
4.；Thrust equipment:1250NVertical force,890N

vertical force

4706.53

21.101

1.Vertical and horizontal thrust equipmentuse1500N
2.Apply a force perpendicular to the seat circle smoothly on the toilet seatTranslate into English150N
3.The force is applied to the front edge of the seat cover or seat ring in a direction parallel to the hinge, either to the left or rightTranslate into English150N

The force is applied to the front edge in a direction perpendicular to the plane of the seat cover or seat ringUniform speed provided1500NThe150NVertical thrust and150N

Horizontal thrust

4706.50

15.101

Splashing device

The parameters are shown in the figure on the right

4706.53

22.103

Mineral oil tank

=DISPIMG("ID_F761CC7A0F8745239BDED2A8DAA988F9",1)

4706.53

23.3

Sitting circle bending tester