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Foam Foam Rebound Resilience Tester

Sertifikasi
Cina Dongguan Hust Tony Instruments Co.,Ltd. Sertifikasi
Cina Dongguan Hust Tony Instruments Co.,Ltd. Sertifikasi
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Foam Foam Rebound Resilience Tester

Foam Material Drop Ball Rebound Resilience Tester
Foam Material Drop Ball Rebound Resilience Tester Foam Material Drop Ball Rebound Resilience Tester

Gambar besar :  Foam Foam Rebound Resilience Tester

Detail produk:
Tempat asal: Dongguan, Cina
Nama merek: HUST TONY
Nomor model: TNJ-029
Syarat-syarat pembayaran & pengiriman:
Kuantitas min Order: 1 set
Harga: contact saler
Kemasan rincian: Kotak Kayu Lapis
Waktu pengiriman: 7-10 hari
Syarat-syarat pembayaran: L / C, T / T
Menyediakan kemampuan: 10 set per bulan
Detil Deskripsi produk
Cahaya Tinggi:

Drop Ball Rebound Resilience Tester

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Penguji Ketahanan Rebound Foam Drop Ball

 

</s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> </s> orang </s>Pengujian terdiri dari menjatuhkan bola baja pada spesimen busa dan mencatat ketinggian pantulan.Penguji rebound bola terdiri dari tabung plastik bening vertikal berdiameter dalam 40 ± 4 mm, seperti akrilik, di mana bola baja berdiameter 16 ± 0,05 mm dilepaskan oleh magnet atau perangkat lain.Bola baja harus dilepas agar jatuh tanpa rotasi.

 

Langkah Pengujian:

 

(1) Pusatkan spesimen di dasar tabung dan sesuaikan tinggi tabung sehingga pantulan nol adalah 16mm di atas permukaan spesimen busa.

 

(2) Pasang bola baja pada mekanisme pelepasan, kemudian jatuhkan dan catat ketinggian pantulan maksimum.Jika bola mengenai tabung di drop atau rebound, nilai yang diperoleh tidak valid.Kondisi ini biasanya karena tabung tidak vertikal atau permukaan benda uji tidak beraturan.Untuk meminimalkan kesalahan paralaks, lingkaran pada tabung di wilayah di mana persen rebound dibaca harus muncul sebagai garis.

 

(3) Buat dua tetes tambahan pada spesimen yang sama di lokasi yang sama kecuali jika disetujui oleh pembeli dan pemasok.

  •  

    Jarak jatuh bola: 460 ± 0,5% mm (standar China) 500 ± 0,5% mm (standar Amerika)

    Diameter bola: Φ16 ± 0,05 mm

    Akurasi tingkat rebound bola jatuh: 1.5

    Ukuran sampel yang diuji: 100 mm (L) × 100 mm (W) × 50mm (H)

     

    Standar:GB / T6670-97, ASTM (standar Amerika) D3574 dan ISO8307

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