shafi

Kayayyaki

LT-WJ12 ASTM Floor Glue / ASTM Drop Gwajin bene

Takaitaccen Bayani:

Ana amfani da shi don yin kwaikwayon bene na ainihi don gwada lalacewar da kayan wasan yara ke fadowa a ƙasa da tasirin lalacewa.


Cikakken Bayani

Tags samfurin

Siffofin fasaha

1. Abu: polyvinyl takardar;
2. Ma'auni: 12 "*12" * 1/8 ", kowane saitin guda tara;
3. Manufar: saita matakan gwaji don tantance ko samfurin ya cika buƙatun jifa;
4. Asalin: Armstrong, Amurka;
5. Iyakar aikace-aikacen: dace da kayan wasan yara da yara masu shekaru 96 watanni da ƙasa ke amfani da su;

Hanyar aikace-aikace

Abin wasan wasan ya kamata ya faɗi cikin bazuwar hanya kuma ya faɗi kan ƙayyadadden tasirin tasiri.Adadi da tsayin faɗuwa sun bambanta ga ƙungiyoyin shekaru daban-daban,

An ƙayyade adadin faɗuwa da tsayi bisa ga bambancin ikon riƙe da yara a cikin rukunin shekaru, kuma yara masu shekaru 96 watanni da ƙasa ba za su iya matsawa babba ba.

Ana jefar da kayan wasan yara, don haka an keɓe manyan kayan wasan yara daga gwajin digo;Don tabbatar da amincin amfani na ainihi, ya kamata a shigar da baturi a cikin gwajin juzu'i na abin wasan lantarki;

Program

Dole ne a sanya samfurin a cikin dakin zafin jiki na digiri 23 ± 2 da zafi na 20% zuwa 70% na 4 hours kafin gwajin jifa.

Daidaitawa

ASTM F963 8.7.1/ASTM F 1066/BS 3260

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