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Ngwaahịa

LT-WJ12 ASTM Floor Glue / ASTM Drop Test floor

Nkọwa dị mkpirikpi:

A na-eji ya mee ihe n'ezie n'ala iji nwalee mmebi nke ihe egwuregwu ụmụaka na-ada n'ala na mmetụta nke mmebi ahụ kpatara.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Usoro nka

1. Ihe: mpempe akwụkwọ polyvinyl;
2. Nlele: 12 "* 12" * 1/8 ", nke ọ bụla nkeji itoolu;
3. Nzube: setịpụ ụkpụrụ ule iji chọpụta ma ngwaahịa a na-emezu ihe a chọrọ;
4. Mmalite: Armstrong, USA;
5. Oke ngwa: adabara maka egwuregwu ụmụaka ji ọnwa 96 na n'okpuru;

Usoro ngwa

Ihe egwuregwu ụmụaka kwesịrị ịda n'ụzọ na-enweghị usoro wee daa n'elu mmetụta akọwapụtara. Ọnụ ọgụgụ na ịdị elu nke ọdịda dị iche iche maka afọ dị iche iche,

A na-ekpebi ọnụọgụ ọdịda na ịdị elu dị ka ọdịiche dị na ikike njide ụmụaka nọ n'afọ, na ụmụaka dị ọnwa 96 na n'okpuru enweghị ike ịkwaga nnukwu.

A na-atụtu ihe ụmụaka ji egwuri egwu, ya mere, a napụrụ nnukwu ihe egwuregwu ụmụaka na ule dobe; Iji hụ na nchekwa nke iji ya eme ihe n'ezie, a ga-etinye batrị n'ime ule dobe nke ihe egwuregwu ụmụaka;

Program

A ghaghị itinye ihe nlele ahụ n'ime ụlọ okpomọkụ nke ogo 23 ± 2 na iru mmiri nke 20% ruo 70% maka awa 4 tupu ule ịtụfu.

Ọkọlọtọ

ASTM F963 8.7.1/ASTM F 1066/BS 3260

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