TML 스트레인게이지, 고내구성 DSF

 

DSF시리즈 고내구성 변형 게이지

피로 시험용으로 개발된 변형 게이지로 변형 레벨 ±3000με에서 피로 한계치가 1000만회 이상을 만족하여 기존(±1500με, 100만회)에 비해 월등히 내구성이 높은 변형 게이지입니다.
항공기 분야 등에서는 복합재료의 대 변형 하중 시험을 실시하지만, 변형 게이지의 피로 한계에 맞춰 변형 게이지를 자주 교체할 필요가 있었습니다. DSF 시리즈는, 재조합의 수고와 비용을 대폭 삭감합니다.

 

동영상 서비스가 종료되어 해당 콘텐츠를 재생할 수 없습니다.

 

Applicable specimen	Metal, Composite materials
Operational temperature(°C)	-60 to +200°C
Temperature compensation range(°C)	-
Applicable adhesive	CN, EB-2B, C-1
Backing	Polyimide
Element	Special alloy
Strain limit	1% (10000×10-6 strain)
Fatigue life at room temperature	1×107 (±3000×10-6 strain)

 

Gauge pattern	Type	Gauge	Gauge	Backing	Backing	Resistance	Gauge factor
		length	width	length	width	(Ω)
		(mm)	(mm)	(mm)	(mm)
	DSFLA-2-350	2	2	8	3.3	350	Approx. 3.5
	DSFLA-5-350	5	2	11	3.2	350	Approx. 3.5

 

Purpose	Lead wires	Lead wire symbol	Operating temperature range	Gauge type exampled
			(℃ )
General measurement (no temperature change)	2-wire parallel vinyl wire	LJC	－20 to +80	DSFLA-2-350-3LJC
General measurement	3-wire parallel vinyl wire	LJCT	－20 to +80	DSFLA-2-350-3LJCT
Medium/high temperature	3-wire parallel special vinyl wire	LXT	－20 to +150	DSFLA-2-350-3LXT
	3-strand twisted FEP single-core wire	6FB♦LT	－269 to +200	DSFLA-2-350-6FB3LT

 

DSF.pdf

0.97MB