50. Solution to Chemistry Problem
Seller: Derkach
Price: 1.18 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- How long should a steel part be kept in methane at 900 C to form a hardened layer 100 µm thick? The diffusion coefficient of carbon in iron D=0.1*exp(- 137000/RT) cm2/s.
Additional information
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)