在国内、香港或台湾是否有哪家实验室可以完成此燃烧测试,设备要求原文如下:
1. A tst shield of sheet metal 300mm wide, 350mm deep, and 600mm high, open at the top and front, and 2 rigid support clamps for supporting the test specimen in a vertical position;
2. a Tirrill burner having a bore of 10 +1.6/-0mm and a length of 100+5/-0mm above the primary-air inlet.
3. a 20 degree angle block for supporting the burner;
4. a supply of bottled, technical grade methane gas of approx. 37MJ/m3 at normal pressure with a suitable regulator and meter for uniform gas flow
测试火焰要求原文如下:
the height of the flame with burner vertical shall be adjusted to approx. 127mm with an inner blue cone approx. 38mm high, producing a temp. of 950 +/-50 degree at the tip of inner blue cone at a gas pressure of 76mm water column.
甚感烦恼!想确定怎样一种塑胶厚度最合适通过此测试,避免设计太厚浪费材料。
我们是在申请toy transformer cUL认证时,遇到此难题的,各位GG,JJ,DD,MM有此经验者,能否提供相关的信息。选用哪种塑胶?什么厚度比较适合?