Company Info

Jinan Huaming Microbead Co.,Ltd.
[China (Mainland)]

Online Postings:. Products [13] Trade Leads [21]
Business Type:Manufacturer
City: Jinan
Province/State: Shandong
Country/Region : China (Mainland)

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Jinan Huaming Microbead Co.,Ltd.

Non-alkali Glass Bead

Subject:	Non-alkali Glass Bead
Update Date:	2009-09-18 10:30:11.0
Valid Period:	Never expired

Contact Info
Tel:	86-531-88580380
Fax:	86-531-88681526
Contact Person:	Ms.Ligang
Job Title:	manager

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Description

Chemical Composition:

Physical Specs

HM-BEAD	HE-BEAD
Hardness1 (kgf/mm2)	425	540
Hardness2 (Mohs)	6.5	7.5
Abrasion (%)	3.14	1.96
Specific Gravity(20/20ºC)	2.52	2.62
Compressive Strength	16.64	21.51
Refractive Index	1.5-1.64	1.5-1.6
Specific Heat (cal/g ºC)	0.81	1.92
Thermal Conductivity (kcal/m.hr. ºC	0.65	--
Softening Point(ºC)	720	840
Thermal Expansion Coefficient (ºC)	8.5×10-6	4×10-6
Resistence to weather	No change	No change

Packing:

1.Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm,the outer is plastic woven bag to prevent leak or damp. The net weight of each bag is 25±0.2kg.

2.Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm, the outer is plastic woven bag to prevent leak or damp. The net weight of each is 1000±8kg.

3.According to clients' requirement.

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