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the total number of periods in a year is available (nper), and Periodic payments/repayments (pmt) are also available. With the help of the RATE function, the computation takes place. Let’s understand this with an Excel Sheet example. ...
Now, as soon as you put in the FV function and start a bracket, excel asks you to open the bracket and give rate (rate), the number of periods (nper), payment per term (pmt), Present Value (PV) close brackets. Now, following the problem above: Rate = B5 = 17% Nper = B6 = ...
16V240ZJB型柴油机采用嵌入式气门座，对材料和工艺提出了较高的要求，气门座采用了工作温度下塑性变形较小而硬度较高的Cr15MoV工具钢制造，经热处理后，硬度为HRC38~43，使其稍低于气门锥面硬度，以保护较贵重的气门。