包装方式 序列代码
50 ml 管装( 150g ) HTSP50T
1 Kg 大包装 HTSP01K
附注:
下述是一些非常有用的单位转换关系:
1 cal = 0.003968 BTU (英制热量单位)
1 cal/cm x sec x K = 0.04964 BTU/in x h x °F
= 416.8 W/m x K
1 BTU/h x ft x°F = 12 BTU x in/h x sq ft x °F
= 0.04134 cal/sec x cm x K
1 BTU x in/h x sq ft x F° = 0.0003445 cal/sec x cm x K
= 0.1437 W/m x K
1 BTU/h x ft x F° = 1.724 W/m x K
1 W/in x K = 22.75 BTU/h x ft x °F
1 cal/sec x cm = 10.6 W/in x K