미국 가구제조자협회사업연구소(BIFMA : The Business and Institutional Furniture Manufacture’s Association) 각 시험 규격

미국 가구제조자협회사업연구소(BIFMA : The Business and Institutional Furniture Manufacture’s Association) 각 시험 규격

ANSI-BIFMA X5.1-2011/5  - Back resistance - Backrest strength test - Static

ANSI-BIFMA X5.1-2011/6  - Back resistance- Backrest strength test - Static

ANSI-BIFMA X5.1-2011/7  - Bases for chairs - Chair bases - Resistance of the base of chairs - Base test. Static

ANSI-BIFMA X5.1-2011/8  - Impact resistance of the seat - Drop test - Dynamic

ANSI-BIFMA X5.1-2011/9  - Seat rotation - Swivel test - cyclic

ANSI-BIFMA X5.1-2011/10 - Fatigue of the tilt mechanism - Tilt mechanism test - Cyclic

ANSI-BIFMA X5.1-2011/11 - Fatigue test seat - Seating durability test - Cyclic

ANSI-BIFMA X5.1-2011/12 - stability - Stability test

ANSI-BIFMA X5.1-2011/13 - Resistance armrests to vertical forces - Arm strength test-Vertical-Static

ANSI-BIFMA X5.1-2011/14 - Resistance forces horizontal armrests. - Arm strength - Horizontal-Static

ANSI-BIFMA X5.1-2011/15 - Fatigue backrest with tilting seat - Back durability test - Cyclic-Type I

ANSI-BIFMA X5.1-2011/16 - Fatigue back seat with no overhead - Back durability test - Cyclic-Type II and III

ANSI-BIFMA X5.1-2011/17 - Duration traverse chairs with wheels - Caster/chair base durability-Cyclic

ANSI-BIFMA X5.1-2011/18 - Static load on front legs - Leg strength test - Front application

ANSI-BIFMA X5.1-2011/18 - Static load on side legs - Leg strength test - Side application

ANSI-BIFMA X5.1-2011/19 - Static load footrest - Foot rest static load test

ANSI-BIFMA X5.1-2011/20 - Fatigue strength footrest - Footrest durability test

ANSI-BIFMA X5.1-2011/21 - Fatigue strength of arms - Arm durability test - cyclic

ANSI-BIFMA X5.1-2011/22 - Resistance of the switch of the translator - Out stop test for manually adjustable seat depth

ANSI-BIFMA X5.1-2011/23 - Out stop test for manually adjustable seat depth ANSI- BIFMA X5.1 2011/22  - Static load on writing tablet - Tablet arm static load test

ANSI-BIFMA X5.1-2011/24  - Fatigue vertical writing tablet - Tablet arm load ease test - cyclic

ANSI-BIFMA X5.4-2012/10 - Static vertical load on the arms - Arm strength test - vertical - static

ANSI-BIFMA-X5.4-2012/11 - Fatigue strength of the horizontal arm - Arm durability test - horizontal - cyclic

ANSI-BIFMA-X5.4-2012/12 - Fatigue strength of the vertical arm for multiple sittings - Arm durability test for multiple seating units - vertical - cyclic

ANSI-BIFMA-X5.4-2012/13 - Fatigue resistance of the armrest for individual sessions - Arm durability test for single seat units - angular - cyclic

ANSI-BIFMA X5.4-2012/14 - Fatigue test seat - Seating durability test - cyclic

ANSI-BIFMA X5.4-2012/15 - Impact resistance of the seat - Drop test - dynamic

ANSI-BIFMA X5.4-2012/16 - Static load on the legs - Leg strength test - front and side application

ANSI-BIFMA X5.4-2012/17 - Resistance to fall - Unit drop test - dynamic

ANSI-BIFMA X5.4-2012/18 - Duration traverse chairs with wheels - Caster/unit base durability-Cyclic

ANSI-BIFMA X5.1-2012/19 - Rotation of chairs - Swivel test - Cyclic

ANSI-BIFMA X5.1-2012/20 - Fatigue of the tilt mechanism - Tilt mechanism test - Cyclic

ANSI-BIFMA X5.4-2012/21 - established- Stability test

ANSI-BIFMA X5.4-2012/22 - Fatigue writing tablet - Tablet arm load ease test - cyclic

ANSI-BIFMA X5.4-2012/23 - Static load on writing tablet - Tablet arm load test - static

ANSI-BIFMA X5.4-2012/5  - Static horizontal load on the backrest - Backrest strength test - horizontal - static

ANSI-BIFMA X5.4-2012/6  - Static vertical load on the backrest - Backrest strength test - vertical - static

ANSI-BIFMA X5.4-2012/7  - Fatigue strength horizontal backrest - Backrest durability test - horizontal - cyclic

ANSI-BIFMA X5.4-2012/8  - Fatigue strength vertical backrest - Backrest durability test - vertical - cyclic

ANSI-BIFMA X5.4-2012/9  - Static horizontal load on the arms - Arm strength test - horizontal - static

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석재 시험을 위한 시료 규격, ASTM C99,ASTM C120, ASTM C170, ASTM C241, ASTM C880

석재 시험을 위한 각 규격별 시료 사이즈 입니다. 

ASTM C99 : Standard Test Method for Modulus of Rupture of Dimension (Wet and dry)

Modulus of Rupture, ASTM C99 

5 개. 200mm x 100mm x 60mm, parallel to rift, dry

5 개. 200mm x 100mm x 60mm, parallel to rift, wet

      200mm long, 100mm wide, 60mm high - edge bedded on short axis

 

5 개. 200mm x 100mm x 60mm, perpendicular to rift, dry 

5 개. 200mm x 100mm x 60mm, perpendicular to rift, wet

      200mm long, 100mm wide, 60mm high - natural bedded

Note : Rift direction to be marked on each specimen.

 

ASTM C170 : Standard Test Method for Compressive Strength of Dimension Stone (Wet and dry)

Compressive Strength, ASTM C170 

5 개. 50mm cubes,  parallel to rift, dry 

5 개. 50mm cubes,  parallel to rift, wet 

5 개. 50mm cubes,  perpendicular to rift, dry 

5 개. 50mm cubes,  perpendicular to rift, wet   

Note : Rift direction to be marked on each specimen.

 

ASTM C880 : Standard Test Method for Flexural Strength of Dimension Stone (Wet and dry)

 

Flexural Strength, ASTM C880 

5 개. 350mm x 100mm x 30mm, parallel to rift, dry 

5 개. 350mm x 100mm x 30mm, parallel to rift, wet   

              

         350mm long, 100mm wide, 30mm high - edge bedded on short axis

5 개. 350mm x 100mm x 30mm, perpendicular to rift, dry 

5 개. 350mm x 100mm x 30mm, perpendicular to rift, wet 

      350mm long, 100mm wide, 30mm high - natural bedded

Note : Rift direction to be marked on each specimen.

 

ASTM C120 : Standard Test Methods of Flexure Testing of Slate (Breaking Load, Modulus of Rupture, Modulus of Elasticity)

Modulus of Rupture & Modulus of Elasticity, ASTM C120

10 개. 102 x 203 x >5mm, parallel to grain, dry 

10 개. 102 x 203 x >5mm, perpendicular to grain, dry 

 

ASTM C241 : Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic

Abrasion Resistance, ASTM C241

3개. 50 x 50 x 25mm 

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