WJWD-20管材抗裂纹慢速增长试验机-切口机用途
该机是专用切口设备，用于制备进行管材长期耐应力开裂试验时所需的试样切口。
管材抗裂纹慢速增长试验机-切口机特点
1、符合GB/T 18476-2019 流体输送用聚烯烃管材 耐裂纹扩展的测定 慢速裂纹增长的试验方法（切口.   GB/T15558.1-2015 燃气用埋地聚乙烯(PE)管道系统第1部分：管材

2、千分尺调控切口深度,调整准确可靠
3、设有接料盒、清料方便
管材抗裂纹慢速增长试验机-切口机技术参数
外形尺寸：1160×510×1050mm （长×宽×高）
铣刀尺寸：80×60×27×22mm （外径×角度×轴径×齿数）
铣刀采用GB/T6128.3的夹角V型铣刀
轴转速：620 rpm
进给速度：150mm/min
铣削速度：0.01±0.002mm/rev(齿）
管材外径：Φ32-Φ800mm
主轴电机：250W 、电源电压：380V(三相）
进给电机：4W、电源电压：220V

规格国标，承德市万吉仪器仪表制造有限公司，生产塑料全套检测设备，管材全套检测设备。

Specifications gb, chengde city tsvangirai instrument manufacturing co., LTD., production of plastic a full set of testing equipment, pipe full set of testing equipment.
Pipe crack tester - incision machine use slow growth
This machine is special equipment, incision was used to prepare to meet the need of tubing when long resistance to stress cracking test sample incision.
Pipe crack tester - incision machine features slow growth
1, in line with the GB/T18476-2019, GB15558.1 standard requirements
2, notch depth micrometer regulation, accurate and reliable
3, a material box, clear and convenient
Pipe slow crack growth resistance tester - incision machine technical parameters
Dimension: 1160 * 510 * 510 mm (length x width x height)
Cutter size: 80 * 60 * 27 x 22 mm * trunnion * Angle gear (diameter)
Milling cutter using GB/T6128.3 v-shaped Angle cutter
Shaft speed: 620 RPM
The feed speed: 150 mm/min
The milling speed: 0.01 + / - 0.002 mm/rev (tooth)
Pipe diameter: 32-800mm Φ Φ
Spindle motor: 250 w, power supply voltage: 380 v (three-phase)
Feed motor: 4 w, power supply voltage: 220 v