If for any reason a largeT exists on the assembly, such as with processes using fixturization or those using an inefficient reflow oven, the RTS may not be the appropriate choice of profile.

• 如果有任何原因造成组件上存在大的温差，如制程中有用制具或回焊炉的热效能差，RTS曲线也许不是恰当的选择。