Precision Electroformed Inspection Sieves-Test Sieve-Products-Xinxiang Bashan Aviation Technology Co., Ltd.

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Precision Electroformed Inspection Sieves

Aperture Sizes

Grain sizes from 16/18 to 500/600, corresponding to 1830 μm to 20 μm (see detailed specifications in the table below).

Materials

The sieve mesh, frame, lid, and receiver are all precisely manufactured from stainless steel.

Manufacturing Standards

Produced according to National Standard GB/T 6406-1996 (new standard GB/T 6406-2016 currently being integrated); Supplementary aperture sizes follow ISO 3310/3-1990.

Applications

Suitable for particle size inspection of synthetic diamond, cubic boron nitride (CBN), and other ultrafine micron powders of grain sizes 16/18 to 500/600.

Custom solutions available upon customer request

Product Overview

Superabrasive - Checking the grain size

φ75 Test Sieve of Perforated Metal Plate

Aperture Sizes:Grain sizes from 16/18 to 500/600, corresponding to 1830 μm to 20 μm (see detailed specifications in the table below).

Materials:The sieve mesh, frame, lid, and receiver are all precisely manufactured from stainless steel. Manufacturing Standards:Produced according to National Standard GB/T 6406-1996

(new standard GB/T 6406-2016 currently being integrated);Supplementary aperture sizes follow ISO 3310/3-1990.

Applications:Suitable for particle size inspection of synthetic diamond, cubic boron nitride (CBN), and other ultrafine micron powders of grain sizes 16/18 to 500/600.

φ200 Test Sieve of Perforated Metal Plate

Scope of Application:Used for small-batch classification and particle size inspection of diamond micro-powder raw materials, diamond-coated materials, metal powders, and mineral powders.

Sieve Frame Inner Diameter: φ200 mm

Inner Height: 50 mm

Sieve Frame Plate Thickness: 0.6 mm

Screen Frame Material: Stainless Steel 304

Aperture Size Range: 1830 μm-20 μm (see detailed specifications for Φ75 mm electroformed inspection sieve)

Product Parameters

φ75 Test Sieve of Perforated Metal Plate

NO.	Apertures	NO.	Apertures	NO.	Apertures	NO.	Apertures
1	1830μm	12	505μm	24	181μm	36	57μm
2	1520μm	13	455μm	25	165μm	37	49μm
3	1280μm	14	425μm	26	151μm	38	41μm
4	1080μm	15	384μm	27	139μm	39	38μm
5	1010μm	16	360μm	28	127μm	40	32μm
6	915μm	17	322μm	29	116μm	41	28μm
7	850μm	18	302μm	30	107μm	42	25μm
8	770μm	19	271μm	31	97μm	43	20μm
9	710μm	20	255μm	32	90μm	44	15μm
10	645μm	21	227μm	33	85μm	45	10μm
11	600μm	22	213μm	34	75μm	46	筛盖Cover
12	541μm	23	197μm	35	65μm	47	接料盘Tray

Test Sieve Manufacturing Process

One-piece Cast Reinforced Frame·Precision Mesh Selection for Accurate Aperture Control

Please feel free to email us：arvin540@foxmail.com

Click to learn more about our production process

Recommended Applications

Test sieves are primarily used for particle size classification and particle size analysis. They are also commonly used as tools for grading small batches of granular materials. They are widely applied in industries such as abrasives, diamond micron powder, superhard materials, geological exploration, powder metallurgy, ceramic materials, building materials, pharmacopeia testing, and chemicals. Test sieves are essential for precise screening and analysis of fine and ultra-fine particles, as well as for quality process control and inspection during mass production.

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φ200×50mm Test Sieves of Metal Wire Cloth Metal wire woven test sieves are manufactured in accordance with the national standard GB/T 6003.1-2022. The nominal aperture sizes range from 2.36 mm to 0.02 mm, fully compliant with international standards ISO 3310-1:2016 in the R20/3, R20, and R40/3 series.The sieve mesh materials include brass, phosphor bronze, and stainless steel.For sieves from 8# to 100#, the primary mesh (supporting mesh) is made of brass (H80) and undergoes a special electrochemical treatment to reduce aperture deviation, improve mesh accuracy, enhance corrosion resistance, and ensure a smooth surface that is less prone to deformation—resulting in greater durability.For 100# and above, the sieve mesh is made of stainless steel.All sieve frames are manufactured from premium stainless steel.φ200×50mm Test Sieves of Metal Wire Cloth - High Precision Apertures（Mesh opening size can be made as small as 2μm）φ200×50mm Test Sieves of Metal Wire Cloth - High Precision AperturesHigh precision test screen is a key equipment used for precise screening and particle size analysis of materials, widely used for particle grading and particle size inspection of diamond micro powder raw materials, diamond coating materials, metal micro powder, mineral powder and other materials. This type of experimental sieve adopts high-quality mesh and precision manufacturing technology, with standardized and uniform mesh size, good repeatability and accuracy, and can achieve efficient and reliable classification of fine particles.

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Test Sieves of Perforated Metal Plate

Φ200 Metal Perforated Plate Test Sieve (Φ200 × 50 mm)The metal perforated plate test sieve is manufactured in accordance with the national standard GB/T 6003.2-2012. Its nominal aperture sizes range from 0.5 mm to 25 mm.It complies with international standards ISO 3310-2:2016 series R20/3, R20, and R40/3.The sieve surface is made of red copper and processed using electrochemical machining.Φ200 Industrial Large Single-Crystal Diamond Particle Size Inspection SieveThe large single-crystal diamond particle size inspection sieve (round-hole plate sieve) is manufactured in accordance with GB/T 6003.2-2012.Its nominal aperture sizes and limit deviations comply with the requirements of JB/T 13942-2020 -《Superabrasives: Industrial Large Single-Crystal Diamond Synthesized by Static Pressure Method.》 Before and after use, a soft brush should be used to remove any particles embedded in the sieve holes. The nominal aperture sizes range from 0.6 mm to 5.6 mm (with 0.2 mm increments).

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Precision Electroformed Inspection Sieves

Superabrasive - Checking the grain sizeφ75 Test Sieve of Perforated Metal PlateAperture Sizes:Grain sizes from 16/18 to 500/600, corresponding to 1830 μm to 20 μm (see detailed specifications in the table below).Materials:The sieve mesh, frame, lid, and receiver are all precisely manufactured from stainless steel. Manufacturing Standards:Produced according to National Standard GB/T 6406-1996(new standard GB/T 6406-2016 currently being integrated);Supplementary aperture sizes follow ISO 3310/3-1990.Applications:Suitable for particle size inspection of synthetic diamond, cubic boron nitride (CBN), and other ultrafine micron powders of grain sizes 16/18 to 500/600.φ200 Test Sieve of Perforated Metal PlateScope of Application:Used for small-batch classification and particle size inspection of diamond micro-powder raw materials, diamond-coated materials, metal powders, and mineral powders.Sieve Frame Inner Diameter: φ200 mmInner Height: 50 mmSieve Frame Plate Thickness: 0.6 mmScreen Frame Material: Stainless Steel 304Aperture Size Range: 1830 μm-20 μm (see detailed specifications for Φ75 mm electroformed inspection sieve)

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