GB/T 34783-2017Determination of fineness of ramie fiber—Pneumatic method (English PDF)
苎麻纤维细度的测定 气流法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 34783-2017 is the English-translated version of 苎麻纤维细度的测定 气流法.
GB/T 34783-2017 is the Chinese standard "Determination of fineness of ramie fiber—Pneumatic method". Its scope clause reads: This standard specifies the air flow method for the determination of fineness of ramie fibers.
This standard applies to fine ramie Maika after combing fiber. Its clauses include terms and definitions; principle.
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Document preview — GB/T 34783-2017
National Standard of the People's Republic of China
- ICS
- 59.060.10
- Classification
- W 31
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 principle
1 Scope
This standard specifies the air flow method for the determination of fineness of ramie fibers.
This standard applies to fine ramie Maika after combing fiber.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Ramie GB/T 5881 physical and chemical properties of the sampling test methods
GB/T 8170 rounded repair rules and limit values of the representation and judgment
GB/T 9994 textile material regain moisture regain
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fine hemp degummedramie
Ramie Ma original biological or chemical degumming hemp fiber.
3.2 And wire unseperatedfibers
Ramie fine dried hemp After opening pine carding, hemp fibers in two or more bonded together failed to separate into a single fiber hemp fibers, which
Length of 1cm and above.
3.3 Impurity
Ramie fibers other than linen, weeds, dust and other non-fibrous material.
3.4 Fiber plug wadsoffibers
Into the airflow meter sample tube channel test fiber samples.
3.5 Metric count
Nominal moisture regain, the length of the fiber quality unit.
3.6 Linear density
Nominal moisture regain, the quality of fiber length unit.
4 principle
The test specimen was mounted on a perforated plate with fixed volume in a cylindrical sample tube at both ends and the air flow was passed through a fiber plug consisting of a test sample, […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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