仪器简介：
JIS- K6261, K6723, K7216, ISO-974, ASTM-D746
This is the most suitable tester for examining resistance
to cold brittleness of materials.Five test pieces are to be
given impact exactly at one cycle turn in accordance with the
specifications of JIS, ASTM and ISO.
技术参数：
Specification:
Number of specimen : 12 samples
Striking device : Quick transmission by clutch
Striking edge : 1.6+/-0.1mmR
Striking speed : 2+/-0.2 m/sec
Specimen striking distance : 6.4+/-0.2mm
Cooling device : Dry ice and cooling medium
Temperature range : Normal to -70 deg. C
Dimensions : approx 700(W) x 800(D) x 600(H)
Weight : approx. 70kg
Power source : AC220V
主要特点：
Cooling device: Dry ice and cooling medium
Temperature range: Normal to -70 deg. C
JIS- K6261, K6723, K7216, ISO-974, ASTM-D746
This is the most suitable tester for examining resistance
to cold brittleness of materials.Five test pieces are to be
given impact exactly at one cycle turn in accordance with the
specifications of JIS, ASTM and ISO.
技术参数：
Specification:
Number of specimen : 12 samples
Striking device : Quick transmission by clutch
Striking edge : 1.6+/-0.1mmR
Striking speed : 2+/-0.2 m/sec
Specimen striking distance : 6.4+/-0.2mm
Cooling device : Dry ice and cooling medium
Temperature range : Normal to -70 deg. C
Dimensions : approx 700(W) x 800(D) x 600(H)
Weight : approx. 70kg
Power source : AC220V
主要特点：
Cooling device: Dry ice and cooling medium
Temperature range: Normal to -70 deg. C
