WJWD-20管材抗裂紋慢速增長試驗機-切口機用途
該機是專用切口設備，用于制備進行管材長期耐應力開裂試驗時所需的試樣切口。
管材抗裂紋慢速增長試驗機-切口機特點
1、符合GB/T 18476-2019 流體輸送用聚烯烴管材 耐裂紋擴展的測定 慢速裂紋增長的試驗方法（切口.   GB/T15558.1-2015 燃氣用埋地聚乙烯(PE)管道系統第1部分：管材

2、千分尺調控切口深度,調整準確可靠
3、設有接料盒、清料方便
管材抗裂紋慢速增長試驗機-切口機技術參數
外形尺寸：1160×510×1050mm （長×寬×高）
銑刀尺寸：80×60×27×22mm （外徑×角度×軸徑×齒數）
銑刀采用GB/T6128.3的夾角V型銑刀
軸轉速：620 rpm
進給速度：150mm/min
銑削速度：0.01±0.002mm/rev(齒）
管材外徑：Φ32-Φ800mm
主軸電機：250W 、電源電壓：380V(三相）
進給電機：4W、電源電壓：220V

規格國標，承德市萬吉儀器儀表制造有限公司，生產塑料全套檢測設備，管材全套檢測設備。

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